Only reset origin in main view when handling the selection of a new file

as @jesseduffield pointed in #358, need to refer
confirmation panel view explicitly in case something
else has focus

Co-Authored-By: KOREAN139 <korean139@gmail.com>

.circleci/config.yml

@@ -1,26 +1,73 @@
-# Golang CircleCI 2.0 configuration file
-#
-# Check https://circleci.com/docs/2.0/language-go/ for more details
 version: 2
 jobs:
   build:
     docker:
-      # specify the version
-      - image: circleci/golang:1.9
-
-      # Specify service dependencies here if necessary
-      # CircleCI maintains a library of pre-built images
-      # documented at https://circleci.com/docs/2.0/circleci-images/
-      # - image: circleci/postgres:9.4
-
-    #### TEMPLATE_NOTE: go expects specific checkout path representing url
-    #### expecting it in the form of
-    ####   /go/src/github.com/circleci/go-tool
-    ####   /go/src/bitbucket.org/circleci/go-tool
+      - image: circleci/golang:1.11
     working_directory: /go/src/github.com/jesseduffield/lazygit
     steps:
       - checkout
+      - run:
+          name: Ensure go.mod file is up to date
+          command: |
+            export GO111MODULE=on
+            rm go.sum
+            mv go.mod /tmp/
+            go mod init
+            export GO111MODULE=auto
 
-      # specify any bash command here prefixed with `run: `
-      - run: go test -v ./...
-      - run: bash <(curl -s https://codecov.io/bash)
+            if [ $(diff /tmp/go.mod go.mod|wc -l) -gt 0 ]; then
+              diff /tmp/go.mod go.mod
+              exit 1;
+            fi
+      - run:
+          name: Run gofmt -s
+          command: |
+            if [ $(find . ! -path "./vendor/*" -name "*.go" -exec gofmt -s -d {} \;|wc -l) -gt 0 ]; then
+             find . ! -path "./vendor/*" -name "*.go" -exec gofmt -s -d {} \;
+             exit 1;
+            fi
+      - restore_cache:
+          keys:
+            - pkg-cache-{{ checksum "Gopkg.lock" }}-v3
+      - run:
+          name: Run tests
+          command: |
+            ./test.sh
+      - run:
+          name: Compile project on every platform
+          command: |
+            go get github.com/mitchellh/gox
+            gox -parallel 10 -os "linux freebsd netbsd windows" -osarch "darwin/i386 darwin/amd64"
+      - run:
+          name: Push on codecov result
+          command: |
+            bash <(curl -s https://codecov.io/bash)
+      - save_cache:
+          key: pkg-cache-{{ checksum "Gopkg.lock" }}-v3
+          paths:
+            - ~/.cache/go-build
+
+  release:
+    docker:
+      - image: circleci/golang:1.10
+    working_directory: /go/src/github.com/jesseduffield/lazygit
+    steps:
+      - checkout
+      - run:
+          name: Run gorelease
+          command: |
+            curl -sL https://git.io/goreleaser | bash
+
+workflows:
+  version: 2
+  build:
+    jobs:
+      - build
+  release:
+    jobs:
+      - release:
+          filters:
+            tags:
+              only: /v[0-9]+(\.[0-9]+)*/
+            branches:
+              ignore: /.*/

.github/ISSUE_TEMPLATE/bug_report.md

@@ -23,6 +23,7 @@ If applicable, add screenshots to help explain your problem.
 **Desktop (please complete the following information):**
  - OS: [e.g. Windows]
  - Lazygit Version [e.g. v0.1.45]
+ - The last commit id if you built project from sources (run : ```git-rev parse HEAD```)
 
 **Additional context**
 Add any other context about the problem here.

.gitignore

@@ -3,16 +3,24 @@
 # Logs
 *.log
 
-# Extras
-extra/lgit.rb
+# Hidden
+.*
+
+# TODO
+TODO.*
 
 # Notes
-notes/go.notes
-TODO.notes
-TODO.md
+*.notes
 
 # Tests
 test/repos/repo
+coverage.txt
 
 # Binaries
-lazygit
+lazygit
+
+# Exceptions
+!.gitignore
+!.goreleaser.yml
+!.circleci/
+!.github/

.goreleaser.yml

@@ -13,6 +13,9 @@ builds:
       - arm
       - arm64
       - 386
+    # Default is `-s -w -X main.version={{.Version}} -X main.commit={{.Commit}} -X main.date={{.Date}}`.
+    ldflags:
+      - -s -w -X main.version={{.Version}} -X main.commit={{.Commit}} -X main.date={{.Date}} -X main.buildSource=binaryRelease
 
 archive:
   replacements:

CONTRIBUTING.md

@@ -15,9 +15,10 @@ welcome your pull requests:
 1. Fork the repo and create your branch from `master`.
 2. If you've added code that should be tested, add tests.
 3. If you've added code that need documentation, update the documentation.
-4. Be sure to test your modifications.
-5. Write a [good commit message](http://tbaggery.com/2008/04/19/a-note-about-git-commit-messages.html).
-6. Issue that pull request!
+4. Make sure your code follows the [effective go](https://golang.org/doc/effective_go.html) guidelines as much as possible.
+5. Be sure to test your modifications.
+6. Write a [good commit message](http://tbaggery.com/2008/04/19/a-note-about-git-commit-messages.html).
+7. Issue that pull request!
 
 ## Code of conduct
 Please note by participating in this project, you agree to abide by the [code of conduct].

Dockerfile

@@ -0,0 +1,14 @@
+# run with:
+# docker build -t lazygit .
+# docker run -it lazygit:latest /bin/sh -l
+
+FROM golang:alpine
+WORKDIR /go/src/github.com/jesseduffield/lazygit/
+COPY ./ .
+RUN CGO_ENABLED=0 GOOS=linux go build -o lazygit .
+
+FROM alpine:latest
+RUN apk add -U git xdg-utils
+WORKDIR /go/src/github.com/jesseduffield/lazygit/
+COPY --from=0 /go/src/github.com/jesseduffield/lazygit/lazygit /bin/
+RUN echo "alias gg=lazygit" >> ~/.profile

Gopkg.lock

@@ -2,12 +2,52 @@
 
 
 [[projects]]
-  digest = "1:b2339e83ce9b5c4f79405f949429a7f68a9a904fed903c672aac1e7ceb7f5f02"
-  name = "github.com/Sirupsen/logrus"
-  packages = ["."]
+  digest = "1:e24ea5dbc89fbab51635ee32e5be4f61a9267cae20788efcae4c07efb4abec99"
+  name = "github.com/aws/aws-sdk-go"
+  packages = [
+    "aws",
+    "aws/awserr",
+    "aws/awsutil",
+    "aws/client",
+    "aws/client/metadata",
+    "aws/corehandlers",
+    "aws/credentials",
+    "aws/credentials/ec2rolecreds",
+    "aws/credentials/endpointcreds",
+    "aws/credentials/stscreds",
+    "aws/csm",
+    "aws/defaults",
+    "aws/ec2metadata",
+    "aws/endpoints",
+    "aws/request",
+    "aws/session",
+    "aws/signer/v4",
+    "internal/sdkio",
+    "internal/sdkrand",
+    "internal/sdkuri",
+    "internal/shareddefaults",
+    "private/protocol",
+    "private/protocol/eventstream",
+    "private/protocol/eventstream/eventstreamapi",
+    "private/protocol/query",
+    "private/protocol/query/queryutil",
+    "private/protocol/rest",
+    "private/protocol/restxml",
+    "private/protocol/xml/xmlutil",
+    "service/s3",
+    "service/sts",
+  ]
   pruneopts = "NUT"
-  revision = "3e01752db0189b9157070a0e1668a620f9a85da2"
-  version = "v1.0.6"
+  revision = "4324bc9d8865bdb3e6aa86ec7772ca1272d2750e"
+  version = "v1.15.21"
+
+[[projects]]
+  branch = "master"
+  digest = "1:37011b20a70e205b93ebea5287e1afa5618db54bf3998c36ff5a8e4b146a170a"
+  name = "github.com/bgentry/go-netrc"
+  packages = ["netrc"]
+  pruneopts = "NUT"
+  revision = "9fd32a8b3d3d3f9d43c341bfe098430e07609480"
 
 [[projects]]
   branch = "master"
@@ -56,6 +96,14 @@
   revision = "c2828203cd70a50dcccfb2761f8b1f8ceef9a8e9"
   version = "v1.4.7"
 
+[[projects]]
+  digest = "1:74d9b0a7b4107b41e0ade759fac64502876f82d29fb23d77b3dd24b194ee3dd5"
+  name = "github.com/go-ini/ini"
+  packages = ["."]
+  pruneopts = "NUT"
+  revision = "5cf292cae48347c2490ac1a58fe36735fb78df7e"
+  version = "v1.38.2"
+
 [[projects]]
   branch = "master"
   digest = "1:4a8ed9b8cf22bd03bee5d74179fa06a282e4a73b6de949f7a865ff56cd2537e0"
@@ -64,6 +112,38 @@
   pruneopts = "NUT"
   revision = "604e922904d35e97f98a774db7881f049cd8d970"
 
+[[projects]]
+  branch = "master"
+  digest = "1:a5d940c38bf56f121721bfa747c66356df387cb9d5318c570c6d4170aab62862"
+  name = "github.com/hashicorp/go-cleanhttp"
+  packages = ["."]
+  pruneopts = "NUT"
+  revision = "d5fe4b57a186c716b0e00b8c301cbd9b4182694d"
+
+[[projects]]
+  branch = "master"
+  digest = "1:b634d733abf079dc191d359e5a8d31479f1795d00e656f8a018a459571046266"
+  name = "github.com/hashicorp/go-getter"
+  packages = ["helper/url"]
+  pruneopts = "NUT"
+  revision = "4bda8fa99001c61db3cad96b421d4c12a81f256d"
+
+[[projects]]
+  branch = "master"
+  digest = "1:fbab03227343a0285fc74a68dd2ff46cda7edecbbe5a3e98d2cecd00cc67b217"
+  name = "github.com/hashicorp/go-safetemp"
+  packages = ["."]
+  pruneopts = "NUT"
+  revision = "b1a1dbde6fdc11e3ae79efd9039009e22d4ae240"
+
+[[projects]]
+  digest = "1:0b06ffe0c0764e413a6738e3f045d6bb14117359aef80a09f8c60fbff2ecad6b"
+  name = "github.com/hashicorp/go-version"
+  packages = ["."]
+  pruneopts = "NUT"
+  revision = "b5a281d3160aa11950a6182bd9a9dc2cb1e02d50"
+  version = "v1.0.0"
+
 [[projects]]
   branch = "master"
   digest = "1:11c6c696067d3127ecf332b10f89394d386d9083f82baf71f40f2da31841a009"
@@ -83,6 +163,14 @@
   pruneopts = "NUT"
   revision = "ef8a98b0bbce4a65b5aa4c368430a80ddc533168"
 
+[[projects]]
+  branch = "master"
+  digest = "1:d457d39e88f678ed14ac29517c3d74927a48dbc6a9f073fa241cf364a68cbe5c"
+  name = "github.com/heroku/rollrus"
+  packages = ["."]
+  pruneopts = "NUT"
+  revision = "fc0cef2ff331aebb24cd4e9ded7e20650f3d7006"
+
 [[projects]]
   branch = "master"
   digest = "1:62fe3a7ea2050ecbd753a71889026f83d73329337ada66325cbafd5dea5f713d"
@@ -93,11 +181,50 @@
 
 [[projects]]
   branch = "master"
-  digest = "1:c9a848b0484a72da2dae28957b4f67501fe27fa38bc73f4713e454353c0a4a60"
+  digest = "1:490643e333b848f3d6ab772c21082d706663dcf4a3c0fbe9a4b4ef7b205ce6c7"
+  name = "github.com/jesseduffield/go-getter"
+  packages = ["."]
+  pruneopts = "NUT"
+  revision = "906e15686e6309ff310c1c10463ab53287c3a678"
+
+[[projects]]
+  branch = "master"
+  digest = "1:9b266d7748a5d94985fd9e323494f5b8ae1ab3e910418e898dfe7f03339ddbcd"
   name = "github.com/jesseduffield/gocui"
   packages = ["."]
   pruneopts = "NUT"
-  revision = "432b7f6215f81ef1aaa1b2d9b69887822923cf79"
+  revision = "cfa9e452ba5ebf014041846851152d64a59dce14"
+
+[[projects]]
+  branch = "master"
+  digest = "1:a46c2f4863e5284ddb255c28750298e04bc8c0fc896bed6056e947673168b7be"
+  name = "github.com/jesseduffield/pty"
+  packages = ["."]
+  pruneopts = "NUT"
+  revision = "02db52c7e406c7abec44c717a173c7715e4c1b62"
+
+[[projects]]
+  branch = "master"
+  digest = "1:3ab130f65766f5b7cc944d557df31c6a007ec017151705ec1e1b8719f2689021"
+  name = "github.com/jesseduffield/termbox-go"
+  packages = ["."]
+  pruneopts = "NUT"
+  revision = "1e272ff78dcb4c448870f464fda1cdcf2bf0b3dd"
+
+[[projects]]
+  digest = "1:ac6d01547ec4f7f673311b4663909269bfb8249952de3279799289467837c3cc"
+  name = "github.com/jmespath/go-jmespath"
+  packages = ["."]
+  pruneopts = "NUT"
+  revision = "0b12d6b5"
+
+[[projects]]
+  branch = "master"
+  digest = "1:263f9b0a0bcbfff9d5e7d9f2aa11f53995d98214fe0fb97e429e7a5f4534a0f9"
+  name = "github.com/kardianos/osext"
+  packages = ["."]
+  pruneopts = "NUT"
+  revision = "ae77be60afb1dcacde03767a8c37337fad28ac14"
 
 [[projects]]
   digest = "1:8021af4dcbd531ae89433c8c3a6520e51064114aaf8eb1724c3cf911c497c9ba"
@@ -155,6 +282,14 @@
   pruneopts = "NUT"
   revision = "58046073cbffe2f25d425fe1331102f55cf719de"
 
+[[projects]]
+  branch = "master"
+  digest = "1:18b773b92ac82a451c1276bd2776c1e55ce057ee202691ab33c8d6690efcc048"
+  name = "github.com/mitchellh/go-testing-interface"
+  packages = ["."]
+  pruneopts = "NUT"
+  revision = "a61a99592b77c9ba629d254a693acffaeb4b7e28"
+
 [[projects]]
   branch = "master"
   digest = "1:5fe20cfe4ef484c237cec9f947b2a6fa90bad4b8610fd014f0e4211e13d82d5d"
@@ -175,14 +310,6 @@
   revision = "a16b91a3ba80db3a2301c70d1d302d42251c9079"
   version = "v2.0.0-beta.5"
 
-[[projects]]
-  branch = "master"
-  digest = "1:34d9354c2c5d916c05864327553047df59fc10e86ff1f408e4136eba0a25a5ec"
-  name = "github.com/nsf/termbox-go"
-  packages = ["."]
-  pruneopts = "NUT"
-  revision = "5c94acc5e6eb520f1bcd183974e01171cc4c23b3"
-
 [[projects]]
   digest = "1:cf254277d898b713195cc6b4a3fac8bf738b9f1121625df27843b52b267eec6c"
   name = "github.com/pelletier/go-buffruneio"
@@ -199,6 +326,22 @@
   revision = "c01d1270ff3e442a8a57cddc1c92dc1138598194"
   version = "v1.2.0"
 
+[[projects]]
+  digest = "1:5cf3f025cbee5951a4ee961de067c8a89fc95a5adabead774f82822efabab121"
+  name = "github.com/pkg/errors"
+  packages = ["."]
+  pruneopts = "NUT"
+  revision = "645ef00459ed84a119197bfb8d8205042c6df63d"
+  version = "v0.8.0"
+
+[[projects]]
+  digest = "1:0028cb19b2e4c3112225cd871870f2d9cf49b9b4276531f03438a88e94be86fe"
+  name = "github.com/pmezard/go-difflib"
+  packages = ["difflib"]
+  pruneopts = "NUT"
+  revision = "792786c7400a136282c1664665ae0a8db921c6c2"
+  version = "v1.0.0"
+
 [[projects]]
   digest = "1:d917313f309bda80d27274d53985bc65651f81a5b66b820749ac7f8ef061fd04"
   name = "github.com/sergi/go-diff"
@@ -208,13 +351,20 @@
   version = "v1.0.0"
 
 [[projects]]
-  branch = "master"
   digest = "1:41618aee8828e62dfe62d44f579c06892d0e98907d1c6d5bcd83bfe8536ec5a3"
   name = "github.com/shibukawa/configdir"
   packages = ["."]
   pruneopts = "NUT"
   revision = "e180dbdc8da04c4fa04272e875ce64949f38bd3e"
 
+[[projects]]
+  digest = "1:b2339e83ce9b5c4f79405f949429a7f68a9a904fed903c672aac1e7ceb7f5f02"
+  name = "github.com/sirupsen/logrus"
+  packages = ["."]
+  pruneopts = "NUT"
+  revision = "3e01752db0189b9157070a0e1668a620f9a85da2"
+  version = "v1.0.6"
+
 [[projects]]
   digest = "1:330e9062b308ac597e28485699c02223bd052437a6eed32a173c9227dcb9d95a"
   name = "github.com/spf13/afero"
@@ -258,6 +408,14 @@
   revision = "907c19d40d9a6c9bb55f040ff4ae45271a4754b9"
   version = "v1.1.0"
 
+[[projects]]
+  branch = "master"
+  digest = "1:0e9a5ac14bcc11f205031a671b28c7e05cb88b2ebbe06f383c1ab0b2c12c7cb5"
+  name = "github.com/spkg/bom"
+  packages = ["."]
+  pruneopts = "NUT"
+  revision = "59b7046e48ad6bac800c5e1dd5142282cbfcf154"
+
 [[projects]]
   digest = "1:ccca1dcd18bc54e23b517a3c5babeff2e3924a7d8fc1932162225876cfe4bfb0"
   name = "github.com/src-d/gcfg"
@@ -271,6 +429,22 @@
   revision = "f187355171c936ac84a82793659ebb4936bc1c23"
   version = "v1.3.0"
 
+[[projects]]
+  digest = "1:bacb8b590716ab7c33f2277240972c9582d389593ee8d66fc10074e0508b8126"
+  name = "github.com/stretchr/testify"
+  packages = ["assert"]
+  pruneopts = "NUT"
+  revision = "f35b8ab0b5a2cef36673838d662e249dd9c94686"
+  version = "v1.2.2"
+
+[[projects]]
+  branch = "master"
+  digest = "1:e42372d3f4921ec35df07f9b23239631e9d28580f7c1edcca212bc6daddc68fe"
+  name = "github.com/stvp/roll"
+  packages = ["."]
+  pruneopts = "NUT"
+  revision = "3627a5cbeaeaa68023abd02bb8687925265f2f63"
+
 [[projects]]
   digest = "1:cd5ffc5bda4e0296ab3e4de90dbb415259c78e45e7fab13694b14cde8ab74541"
   name = "github.com/tcnksm/go-gitconfig"
@@ -279,6 +453,19 @@
   revision = "d154598bacbf4501c095a309753c5d4af66caa81"
   version = "v0.1.2"
 
+[[projects]]
+  digest = "1:07e8742c479bab0066149ad02a710024154e76874fd0a2dba002d87702725825"
+  name = "github.com/ulikunitz/xz"
+  packages = [
+    ".",
+    "internal/hash",
+    "internal/xlog",
+    "lzma",
+  ]
+  pruneopts = "NUT"
+  revision = "0c6b41e72360850ca4f98dc341fd999726ea007f"
+  version = "v0.5.4"
+
 [[projects]]
   digest = "1:3148cb3478c26a92b4c1a18abb9428234b281e278af6267840721a24b6cbc6a3"
   name = "github.com/xanzy/ssh-agent"
@@ -431,20 +618,26 @@
   analyzer-name = "dep"
   analyzer-version = 1
   input-imports = [
-    "github.com/Sirupsen/logrus",
     "github.com/cloudfoundry/jibber_jabber",
-    "github.com/davecgh/go-spew/spew",
     "github.com/fatih/color",
     "github.com/golang-collections/collections/stack",
+    "github.com/heroku/rollrus",
+    "github.com/jesseduffield/go-getter",
     "github.com/jesseduffield/gocui",
+    "github.com/jesseduffield/pty",
+    "github.com/kardianos/osext",
     "github.com/mgutz/str",
     "github.com/nicksnyder/go-i18n/v2/i18n",
     "github.com/shibukawa/configdir",
+    "github.com/sirupsen/logrus",
     "github.com/spf13/viper",
+    "github.com/spkg/bom",
+    "github.com/stretchr/testify/assert",
     "github.com/tcnksm/go-gitconfig",
     "golang.org/x/text/language",
     "gopkg.in/src-d/go-git.v4",
     "gopkg.in/src-d/go-git.v4/plumbing",
+    "gopkg.in/yaml.v2",
   ]
   solver-name = "gps-cdcl"
   solver-version = 1

Gopkg.toml

@@ -37,6 +37,14 @@
   branch = "master"
   name = "github.com/jesseduffield/gocui"
 
+[[constraint]]
+  branch = "master"
+  name = "github.com/jesseduffield/pty"
+
 [[constraint]]
   name = "gopkg.in/src-d/go-git.v4"
   revision = "43d17e14b714665ab5bc2ecc220b6740779d733f"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/spkg/bom"

README.md

@@ -1,4 +1,4 @@
-# lazygit [![Go Report Card](https://goreportcard.com/badge/github.com/jesseduffield/lazygit)](https://goreportcard.com/report/github.com/jesseduffield/lazygit)
+# lazygit [![CircleCI](https://circleci.com/gh/jesseduffield/lazygit.svg?style=svg)](https://circleci.com/gh/jesseduffield/lazygit) [![codecov](https://codecov.io/gh/jesseduffield/lazygit/branch/master/graph/badge.svg)](https://codecov.io/gh/jesseduffield/lazygit) [![Go Report Card](https://goreportcard.com/badge/github.com/jesseduffield/lazygit)](https://goreportcard.com/report/github.com/jesseduffield/lazygit) [![GolangCI](https://golangci.com/badges/github.com/jesseduffield/lazygit.svg)](https://golangci.com) [![GoDoc](https://godoc.org/github.com/jesseduffield/lazygit?status.svg)](http://godoc.org/github.com/jesseduffield/lazygit) [![GitHub tag](https://img.shields.io/github/tag/jesseduffield/lazygit.svg)]()
 
 A simple terminal UI for git commands, written in Go with the [gocui](https://github.com/jroimartin/gocui "gocui") library.
 
@@ -14,7 +14,7 @@ Jira? This is the app for you!
     [Keybindings](https://github.com/jesseduffield/lazygit/blob/master/docs/Keybindings.md)
   * [Cool Features](https://github.com/jesseduffield/lazygit#cool-features)
   * [Contributing](https://github.com/jesseduffield/lazygit#contributing)
-  * [Video Tutorial](https://www.youtube.com/watch?v=VDXvbHZYeKY)
+  * [Video Tutorial](https://youtu.be/VDXvbHZYeKY)
   * [Twitch Stream](https://www.twitch.tv/jesseduffield)
 
 ## Installation
@@ -69,6 +69,12 @@ and the git version which builds from the most recent commit.
 Instruction of how to install AUR content can be found here:
 https://wiki.archlinux.org/index.php/Arch_User_Repository
 
+### Conda
+Released versions are available for different platforms, see https://anaconda.org/conda-forge/lazygit
+```sh
+conda install -c conda-forge lazygit
+```
+
 ### Binary Release (Windows/Linux/OSX)
 You can download a binary release [here](https://github.com/jesseduffield/lazygit/releases).
 
@@ -88,7 +94,7 @@ Call `lazygit` in your terminal inside a git repository. If you want, you can
 also add an alias for this with `echo "alias lg='lazygit'" >> ~/.zshrc` (or
 whichever rc file you're using).
 
-  * Basic video tutorial [here](https://www.youtube.com/watch?v=VDXvbHZYeKY).
+  * Basic video tutorial [here](https://youtu.be/VDXvbHZYeKY).
   * List of keybindings
 [here](/docs/Keybindings.md).
 
@@ -121,6 +127,11 @@ For contributor discussion about things not better discussed here in the repo, j
 
 [![Slack](/docs/resources/slack_rgb.png)](https://join.slack.com/t/lazygit/shared_invite/enQtNDE3MjIwNTYyMDA0LTM3Yjk3NzdiYzhhNTA1YjM4Y2M4MWNmNDBkOTI0YTE4YjQ1ZmI2YWRhZTgwNjg2YzhhYjg3NDBlMmQyMTI5N2M)
 
+## Donate
+If you would like to support the development of lazygit, please donate
+
+[![Donate](https://d1iczxrky3cnb2.cloudfront.net/button-medium-blue.png)](https://donorbox.org/lazygit)
+
 ## Work in progress
 This is still a work in progress so there's still bugs to iron out and as this
 is my first project in Go the code could no doubt use an increase in quality,
@@ -131,3 +142,7 @@ feel free to [raise an issue](https://github.com/jesseduffield/lazygit/issues)/[
 If you want to see what I (Jesse) am up to in terms of development, follow me on
 [twitter](https://twitter.com/DuffieldJesse) or watch me program on
 [twitch](https://www.twitch.tv/jesseduffield).
+
+## Alternatives
+If you find that lazygit doesn't quite satisfy your requirements, these may be a better fit:
+- [tig](https://github.com/jonas/tig)

docs/Config.md

@@ -6,6 +6,7 @@
   gui:
     # stuff relating to the UI
     scrollHeight: 2 # how many lines you scroll by
+    scrollPastBottom: true # enable scrolling past the bottom
     theme:
       activeBorderColor:
         - white
@@ -14,10 +15,45 @@
         - white
       optionsTextColor:
         - blue
-  git:
-    # stuff relating to git
+    commitLength:
+      show: true
+  update:
+    method: prompt # can be: prompt | background | never
+    days: 14 # how often an update is checked for
+  reporting: 'undetermined' # one of: 'on' | 'off' | 'undetermined'
+  confirmOnQuit: false
+```
+
+## Platform Defaults:
+
+### Windows:
+
+```
   os:
-    # stuff relating to the OS
+    openCommand: 'cmd /c "start "" {{filename}}"'
+```
+
+### Linux:
+
+```
+  os:
+    openCommand: 'sh -c "xdg-open {{filename}} >/dev/null"'
+```
+
+### OSX:
+
+```
+  os:
+    openCommand: 'open {{filename}}'
+```
+
+### Recommended Config Values:
+
+for users of VSCode
+
+```
+  os:
+    openCommand: 'code -r {{filename}}'
 ```
 
 ## Color Attributes:
@@ -37,3 +73,7 @@ The available attributes are:
 - bold
 - reverse # useful for high-contrast
 - underline
+
+## Example Coloring:
+
+![border example](/docs/resources/colored-border-example.png)

docs/Keybindings.md

@@ -22,6 +22,7 @@
 
 <pre>
   <kbd>space</kbd>:    toggle staged
+  <kbd>a</kbd>:        stage/unstage all
   <kbd>c</kbd>:        commit changes
   <kbd>shift</kbd>+<kbd>C</kbd>: commit using git editor
   <kbd>shift</kbd>+<kbd>S</kbd>: stash files
@@ -33,6 +34,7 @@
   <kbd>i</kbd>:        add to .gitignore
   <kbd>d</kbd>:        delete if untracked checkout if tracked (aka go away)
   <kbd>shift</kbd>+<kbd>R</kbd>: refresh files
+  <kbd>shift</kbd>+<kbd>A</kbd>: abort merge
 </pre>
 
 ## Branches Panel:
@@ -44,6 +46,7 @@
   <kbd>c</kbd>:       checkout by name
   <kbd>n</kbd>:       new branch
   <kbd>d</kbd>:       delete branch
+  <kbd>D</kbd>:       force delete branch
 </pre>
 
 ## Commits Panel:
@@ -51,6 +54,7 @@
 <pre>
   <kbd>s</kbd>:       squash down (only available for topmost commit)
   <kbd>r</kbd>:       rename commit
+  <kbd>shift</kbd>+<kbd>R</kbd>: rename commit using git editor
   <kbd>g</kbd>:       reset to this commit
 </pre>
 

go.mod

@@ -0,0 +1,63 @@
+module github.com/jesseduffield/lazygit
+
+require (
+	github.com/aws/aws-sdk-go v1.15.21
+	github.com/bgentry/go-netrc v0.0.0-20140422174119-9fd32a8b3d3d
+	github.com/cloudfoundry/jibber_jabber v0.0.0-20151120183258-bcc4c8345a21
+	github.com/davecgh/go-spew v1.1.0
+	github.com/emirpasic/gods v1.9.0
+	github.com/fatih/color v1.7.0
+	github.com/fsnotify/fsnotify v1.4.7
+	github.com/go-ini/ini v1.38.2
+	github.com/golang-collections/collections v0.0.0-20130729185459-604e922904d3
+	github.com/hashicorp/go-cleanhttp v0.0.0-20171218145408-d5fe4b57a186
+	github.com/hashicorp/go-getter v0.0.0-20180809191950-4bda8fa99001
+	github.com/hashicorp/go-safetemp v0.0.0-20180326211150-b1a1dbde6fdc
+	github.com/hashicorp/go-version v1.0.0
+	github.com/hashicorp/hcl v0.0.0-20180404174102-ef8a98b0bbce
+	github.com/heroku/rollrus v0.0.0-20180515183152-fc0cef2ff331
+	github.com/jbenet/go-context v0.0.0-20150711004518-d14ea06fba99
+	github.com/jesseduffield/go-getter v0.0.0-20180822080847-906e15686e63
+	github.com/jesseduffield/gocui v0.0.0-20190115084758-cfa9e452ba5e
+	github.com/jesseduffield/pty v0.0.0-20181218102224-02db52c7e406
+	github.com/jesseduffield/termbox-go v0.0.0-20180919093808-1e272ff78dcb
+	github.com/jmespath/go-jmespath v0.0.0-20160202185014-0b12d6b521d8
+	github.com/kardianos/osext v0.0.0-20170510131534-ae77be60afb1
+	github.com/kevinburke/ssh_config v0.0.0-20180317175531-9fc7bb800b55
+	github.com/magiconair/properties v1.8.0
+	github.com/mattn/go-colorable v0.0.9
+	github.com/mattn/go-isatty v0.0.3
+	github.com/mattn/go-runewidth v0.0.2
+	github.com/mgutz/str v1.2.0
+	github.com/mitchellh/go-homedir v0.0.0-20180801233206-58046073cbff
+	github.com/mitchellh/go-testing-interface v0.0.0-20171004221916-a61a99592b77
+	github.com/mitchellh/mapstructure v0.0.0-20180715050151-f15292f7a699
+	github.com/nicksnyder/go-i18n v0.0.0-20180803040939-a16b91a3ba80
+	github.com/pelletier/go-buffruneio v0.2.0
+	github.com/pelletier/go-toml v1.2.0
+	github.com/pkg/errors v0.8.0
+	github.com/pmezard/go-difflib v1.0.0
+	github.com/sergi/go-diff v1.0.0
+	github.com/shibukawa/configdir v0.0.0-20170330084843-e180dbdc8da0
+	github.com/sirupsen/logrus v1.0.6
+	github.com/spf13/afero v1.1.1
+	github.com/spf13/cast v1.2.0
+	github.com/spf13/jwalterweatherman v0.0.0-20180814060501-14d3d4c51834
+	github.com/spf13/pflag v1.0.2
+	github.com/spf13/viper v1.1.0
+	github.com/spkg/bom v0.0.0-20160624110644-59b7046e48ad
+	github.com/src-d/gcfg v1.3.0
+	github.com/stretchr/testify v1.2.2
+	github.com/stvp/roll v0.0.0-20170522205222-3627a5cbeaea
+	github.com/tcnksm/go-gitconfig v0.1.2
+	github.com/ulikunitz/xz v0.5.4
+	github.com/xanzy/ssh-agent v0.2.0
+	golang.org/x/crypto v0.0.0-20180808211826-de0752318171
+	golang.org/x/net v0.0.0-20180811021610-c39426892332
+	golang.org/x/sys v0.0.0-20180810173357-98c5dad5d1a0
+	golang.org/x/text v0.3.0
+	gopkg.in/src-d/go-billy.v4 v4.2.0
+	gopkg.in/src-d/go-git.v4 v4.0.0-20180807092216-43d17e14b714
+	gopkg.in/warnings.v0 v0.1.2
+	gopkg.in/yaml.v2 v2.2.1
+)

go.sum

@@ -0,0 +1,121 @@
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main.go

@@ -3,6 +3,7 @@ package main
 import (
 	"flag"
 	"fmt"
+	"log"
 	"os"
 	"path/filepath"
 	"runtime"
@@ -12,10 +13,12 @@ import (
 )
 
 var (
-	commit  string
-	version = "unversioned"
-	date    string
+	commit      string
+	version     = "unversioned"
+	date        string
+	buildSource = "unknown"
 
+	configFlag    = flag.Bool("config", false, "Print the current default config")
 	debuggingFlag = flag.Bool("debug", false, "a boolean")
 	versionFlag   = flag.Bool("v", false, "Print the current version")
 )
@@ -28,22 +31,24 @@ func projectPath(path string) string {
 func main() {
 	flag.Parse()
 	if *versionFlag {
-		fmt.Printf("commit=%s, build date=%s, version=%s, os=%s, arch=%s\n", commit, date, version, runtime.GOOS, runtime.GOARCH)
+		fmt.Printf("commit=%s, build date=%s, build source=%s, version=%s, os=%s, arch=%s\n", commit, date, buildSource, version, runtime.GOOS, runtime.GOARCH)
 		os.Exit(0)
 	}
-	appConfig, err := config.NewAppConfig("lazygit", version, commit, date, debuggingFlag)
+
+	if *configFlag {
+		fmt.Printf("%s\n", config.GetDefaultConfig())
+		os.Exit(0)
+	}
+	appConfig, err := config.NewAppConfig("lazygit", version, commit, date, buildSource, debuggingFlag)
 	if err != nil {
-		panic(err)
+		log.Fatal(err.Error())
 	}
 
-	app, err := app.NewApp(appConfig)
+	app, err := app.Setup(appConfig)
 	if err != nil {
-		// TODO: remove this call to panic after anonymous error reporting
-		// is setup (right now the call to panic logs nothing to the screen which
-		// would make debugging difficult
-		panic(err)
-		// app.Log.Panic(err.Error())
+		app.Log.Error(err.Error())
+		log.Fatal(err.Error())
 	}
-	app.GitCommand.SetupGit()
+
 	app.Gui.RunWithSubprocesses()
 }

pkg/app/app.go

@@ -4,12 +4,16 @@ import (
 	"io"
 	"io/ioutil"
 	"os"
+	"path/filepath"
 
-	"github.com/Sirupsen/logrus"
+	"github.com/heroku/rollrus"
 	"github.com/jesseduffield/lazygit/pkg/commands"
 	"github.com/jesseduffield/lazygit/pkg/config"
 	"github.com/jesseduffield/lazygit/pkg/gui"
 	"github.com/jesseduffield/lazygit/pkg/i18n"
+	"github.com/jesseduffield/lazygit/pkg/updates"
+	"github.com/shibukawa/configdir"
+	"github.com/sirupsen/logrus"
 )
 
 // App struct
@@ -17,20 +21,29 @@ type App struct {
 	closers []io.Closer
 
 	Config     config.AppConfigurer
-	Log        *logrus.Logger
+	Log        *logrus.Entry
 	OSCommand  *commands.OSCommand
 	GitCommand *commands.GitCommand
 	Gui        *gui.Gui
 	Tr         *i18n.Localizer
+	Updater    *updates.Updater // may only need this on the Gui
 }
 
-func newLogger(config config.AppConfigurer) *logrus.Logger {
+func newProductionLogger(config config.AppConfigurer) *logrus.Logger {
 	log := logrus.New()
-	if !config.GetDebug() {
-		log.Out = ioutil.Discard
-		return log
-	}
-	file, err := os.OpenFile("development.log", os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666)
+	log.Out = ioutil.Discard
+	return log
+}
+
+func globalConfigDir() string {
+	configDirs := configdir.New("jesseduffield", "lazygit")
+	configDir := configDirs.QueryFolders(configdir.Global)[0]
+	return configDir.Path
+}
+
+func newDevelopmentLogger(config config.AppConfigurer) *logrus.Logger {
+	log := logrus.New()
+	file, err := os.OpenFile(filepath.Join(globalConfigDir(), "development.log"), os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666)
 	if err != nil {
 		panic("unable to log to file") // TODO: don't panic (also, remove this call to the `panic` function)
 	}
@@ -38,29 +51,54 @@ func newLogger(config config.AppConfigurer) *logrus.Logger {
 	return log
 }
 
-// NewApp retruns a new applications
-func NewApp(config config.AppConfigurer) (*App, error) {
+func newLogger(config config.AppConfigurer) *logrus.Entry {
+	var log *logrus.Logger
+	environment := "production"
+	if config.GetDebug() {
+		environment = "development"
+		log = newDevelopmentLogger(config)
+	} else {
+		log = newProductionLogger(config)
+	}
+
+	// highly recommended: tail -f development.log | humanlog
+	// https://github.com/aybabtme/humanlog
+	log.Formatter = &logrus.JSONFormatter{}
+
+	if config.GetUserConfig().GetString("reporting") == "on" {
+		// this isn't really a secret token: it only has permission to push new rollbar items
+		hook := rollrus.NewHook("23432119147a4367abf7c0de2aa99a2d", environment)
+		log.Hooks.Add(hook)
+	}
+	return log.WithFields(logrus.Fields{
+		"debug":     config.GetDebug(),
+		"version":   config.GetVersion(),
+		"commit":    config.GetCommit(),
+		"buildDate": config.GetBuildDate(),
+	})
+}
+
+// Setup bootstrap a new application
+func Setup(config config.AppConfigurer) (*App, error) {
 	app := &App{
 		closers: []io.Closer{},
 		Config:  config,
 	}
 	var err error
 	app.Log = newLogger(config)
-	app.OSCommand, err = commands.NewOSCommand(app.Log)
-	if err != nil {
-		return app, err
-	}
+	app.OSCommand = commands.NewOSCommand(app.Log, config)
 
-	app.Tr, err = i18n.NewLocalizer(app.Log)
-	if err != nil {
-		return app, err
-	}
+	app.Tr = i18n.NewLocalizer(app.Log)
 
-	app.GitCommand, err = commands.NewGitCommand(app.Log, app.OSCommand)
+	app.Updater, err = updates.NewUpdater(app.Log, config, app.OSCommand, app.Tr)
 	if err != nil {
 		return app, err
 	}
-	app.Gui, err = gui.NewGui(app.Log, app.GitCommand, app.OSCommand, app.Tr, config)
+	app.GitCommand, err = commands.NewGitCommand(app.Log, app.OSCommand, app.Tr)
+	if err != nil {
+		return app, err
+	}
+	app.Gui, err = gui.NewGui(app.Log, app.GitCommand, app.OSCommand, app.Tr, config, app.Updater)
 	if err != nil {
 		return app, err
 	}

pkg/commands/branch.go

@@ -1,6 +1,7 @@
 package commands
 
 import (
+	"fmt"
 	"strings"
 
 	"github.com/fatih/color"
@@ -10,13 +11,21 @@ import (
 // Branch : A git branch
 // duplicating this for now
 type Branch struct {
-	Name    string
-	Recency string
+	Name      string
+	Recency   string
+	Pushables string
+	Pullables string
+	Selected  bool
 }
 
-// GetDisplayString returns the dispaly string of branch
-func (b *Branch) GetDisplayString() string {
-	return utils.WithPadding(b.Recency, 4) + utils.ColoredString(b.Name, b.GetColor())
+// GetDisplayStrings returns the dispaly string of branch
+func (b *Branch) GetDisplayStrings() []string {
+	displayName := utils.ColoredString(b.Name, b.GetColor())
+	if b.Selected && b.Pushables != "" && b.Pullables != "" {
+		displayName = fmt.Sprintf("%s ↑%s↓%s", displayName, b.Pushables, b.Pullables)
+	}
+
+	return []string{b.Recency, displayName}
 }
 
 // GetColor branch color

pkg/commands/commit.go

@@ -0,0 +1,31 @@
+package commands
+
+import (
+	"github.com/fatih/color"
+)
+
+// Commit : A git commit
+type Commit struct {
+	Sha           string
+	Name          string
+	Pushed        bool
+	Merged        bool
+	DisplayString string
+}
+
+// GetDisplayStrings is a function.
+func (c *Commit) GetDisplayStrings() []string {
+	red := color.New(color.FgRed)
+	yellow := color.New(color.FgGreen)
+	green := color.New(color.FgYellow)
+	white := color.New(color.FgWhite)
+
+	shaColor := yellow
+	if c.Pushed {
+		shaColor = red
+	} else if !c.Merged {
+		shaColor = green
+	}
+
+	return []string{shaColor.Sprint(c.Sha), white.Sprint(c.Name)}
+}

pkg/commands/exec_live_default.go

@@ -0,0 +1,100 @@
+// +build !windows
+
+package commands
+
+import (
+	"bufio"
+	"bytes"
+	"errors"
+	"os"
+	"os/exec"
+	"strings"
+	"unicode/utf8"
+
+	"github.com/jesseduffield/pty"
+	"github.com/mgutz/str"
+)
+
+// RunCommandWithOutputLiveWrapper runs a command and return every word that gets written in stdout
+// Output is a function that executes by every word that gets read by bufio
+// As return of output you need to give a string that will be written to stdin
+// NOTE: If the return data is empty it won't written anything to stdin
+func RunCommandWithOutputLiveWrapper(c *OSCommand, command string, output func(string) string) error {
+	splitCmd := str.ToArgv(command)
+	cmd := exec.Command(splitCmd[0], splitCmd[1:]...)
+
+	cmd.Env = os.Environ()
+	cmd.Env = append(cmd.Env, "LANG=en_US.UTF-8", "LC_ALL=en_US.UTF-8")
+
+	var stderr bytes.Buffer
+	cmd.Stderr = &stderr
+
+	ptmx, err := pty.Start(cmd)
+
+	if err != nil {
+		return err
+	}
+
+	go func() {
+		scanner := bufio.NewScanner(ptmx)
+		scanner.Split(scanWordsWithNewLines)
+		for scanner.Scan() {
+			toOutput := strings.Trim(scanner.Text(), " ")
+			_, _ = ptmx.WriteString(output(toOutput))
+		}
+	}()
+
+	err = cmd.Wait()
+	ptmx.Close()
+	if err != nil {
+		return errors.New(stderr.String())
+	}
+
+	return nil
+}
+
+// scanWordsWithNewLines is a copy of bufio.ScanWords but this also captures new lines
+// For specific comments about this function take a look at: bufio.ScanWords
+func scanWordsWithNewLines(data []byte, atEOF bool) (advance int, token []byte, err error) {
+	start := 0
+	for width := 0; start < len(data); start += width {
+		var r rune
+		r, width = utf8.DecodeRune(data[start:])
+		if !isSpace(r) {
+			break
+		}
+	}
+	for width, i := 0, start; i < len(data); i += width {
+		var r rune
+		r, width = utf8.DecodeRune(data[i:])
+		if isSpace(r) {
+			return i + width, data[start:i], nil
+		}
+	}
+	if atEOF && len(data) > start {
+		return len(data), data[start:], nil
+	}
+	return start, nil, nil
+}
+
+// isSpace is also copied from the bufio package and has been modified to also captures new lines
+// For specific comments about this function take a look at: bufio.isSpace
+func isSpace(r rune) bool {
+	if r <= '\u00FF' {
+		switch r {
+		case ' ', '\t', '\v', '\f':
+			return true
+		case '\u0085', '\u00A0':
+			return true
+		}
+		return false
+	}
+	if '\u2000' <= r && r <= '\u200a' {
+		return true
+	}
+	switch r {
+	case '\u1680', '\u2028', '\u2029', '\u202f', '\u205f', '\u3000':
+		return true
+	}
+	return false
+}

pkg/commands/exec_live_win.go

@@ -0,0 +1,9 @@
+// +build windows
+
+package commands
+
+// RunCommandWithOutputLiveWrapper runs a command live but because of windows compatibility this command can't be ran there
+// TODO: Remove this hack and replace it with a proper way to run commands live on windows
+func RunCommandWithOutputLiveWrapper(c *OSCommand, command string, output func(string) string) error {
+	return c.RunCommand(command)
+}

pkg/commands/file.go

@@ -0,0 +1,36 @@
+package commands
+
+import "github.com/fatih/color"
+
+// File : A file from git status
+// duplicating this for now
+type File struct {
+	Name               string
+	HasStagedChanges   bool
+	HasUnstagedChanges bool
+	Tracked            bool
+	Deleted            bool
+	HasMergeConflicts  bool
+	DisplayString      string
+	Type               string // one of 'file', 'directory', and 'other'
+}
+
+// GetDisplayStrings returns the display string of a file
+func (f *File) GetDisplayStrings() []string {
+	// potentially inefficient to be instantiating these color
+	// objects with each render
+	red := color.New(color.FgRed)
+	green := color.New(color.FgGreen)
+	if !f.Tracked && !f.HasStagedChanges {
+		return []string{red.Sprint(f.DisplayString)}
+	}
+
+	output := green.Sprint(f.DisplayString[0:1])
+	output += red.Sprint(f.DisplayString[1:3])
+	if f.HasUnstagedChanges {
+		output += red.Sprint(f.Name)
+	} else {
+		output += green.Sprint(f.Name)
+	}
+	return []string{output}
+}

pkg/commands/git.go

@@ -7,49 +7,116 @@ import (
 	"os/exec"
 	"strings"
 
-	"github.com/Sirupsen/logrus"
-	"github.com/jesseduffield/gocui"
+	"github.com/jesseduffield/lazygit/pkg/i18n"
 	"github.com/jesseduffield/lazygit/pkg/utils"
+	"github.com/sirupsen/logrus"
 	gitconfig "github.com/tcnksm/go-gitconfig"
 	gogit "gopkg.in/src-d/go-git.v4"
 )
 
+func verifyInGitRepo(runCmd func(string) error) error {
+	return runCmd("git status")
+}
+
+func navigateToRepoRootDirectory(stat func(string) (os.FileInfo, error), chdir func(string) error) error {
+	for {
+		f, err := stat(".git")
+
+		if err == nil && f.IsDir() {
+			return nil
+		}
+
+		if !os.IsNotExist(err) {
+			return err
+		}
+
+		if err = chdir(".."); err != nil {
+			return err
+		}
+	}
+}
+
+func setupRepositoryAndWorktree(openGitRepository func(string) (*gogit.Repository, error), sLocalize func(string) string) (repository *gogit.Repository, worktree *gogit.Worktree, err error) {
+	repository, err = openGitRepository(".")
+
+	if err != nil {
+		if strings.Contains(err.Error(), `unquoted '\' must be followed by new line`) {
+			return nil, nil, errors.New(sLocalize("GitconfigParseErr"))
+		}
+
+		return
+	}
+
+	worktree, err = repository.Worktree()
+
+	if err != nil {
+		return
+	}
+
+	return
+}
+
 // GitCommand is our main git interface
 type GitCommand struct {
-	Log       *logrus.Logger
-	OSCommand *OSCommand
-	Worktree  *gogit.Worktree
-	Repo      *gogit.Repository
+	Log                *logrus.Entry
+	OSCommand          *OSCommand
+	Worktree           *gogit.Worktree
+	Repo               *gogit.Repository
+	Tr                 *i18n.Localizer
+	getGlobalGitConfig func(string) (string, error)
+	getLocalGitConfig  func(string) (string, error)
+	removeFile         func(string) error
 }
 
 // NewGitCommand it runs git commands
-func NewGitCommand(log *logrus.Logger, osCommand *OSCommand) (*GitCommand, error) {
-	gitCommand := &GitCommand{
-		Log:       log,
-		OSCommand: osCommand,
-	}
-	return gitCommand, nil
-}
+func NewGitCommand(log *logrus.Entry, osCommand *OSCommand, tr *i18n.Localizer) (*GitCommand, error) {
+	var worktree *gogit.Worktree
+	var repo *gogit.Repository
 
-// SetupGit sets git repo up
-func (c *GitCommand) SetupGit() {
-	c.verifyInGitRepo()
-	c.navigateToRepoRootDirectory()
-	c.setupWorktree()
+	fs := []func() error{
+		func() error {
+			return verifyInGitRepo(osCommand.RunCommand)
+		},
+		func() error {
+			return navigateToRepoRootDirectory(os.Stat, os.Chdir)
+		},
+		func() error {
+			var err error
+			repo, worktree, err = setupRepositoryAndWorktree(gogit.PlainOpen, tr.SLocalize)
+			return err
+		},
+	}
+
+	for _, f := range fs {
+		if err := f(); err != nil {
+			return nil, err
+		}
+	}
+
+	return &GitCommand{
+		Log:                log,
+		OSCommand:          osCommand,
+		Tr:                 tr,
+		Worktree:           worktree,
+		Repo:               repo,
+		getGlobalGitConfig: gitconfig.Global,
+		getLocalGitConfig:  gitconfig.Local,
+		removeFile:         os.RemoveAll,
+	}, nil
 }
 
 // GetStashEntries stash entryies
-func (c *GitCommand) GetStashEntries() []StashEntry {
-	stashEntries := make([]StashEntry, 0)
+func (c *GitCommand) GetStashEntries() []*StashEntry {
 	rawString, _ := c.OSCommand.RunCommandWithOutput("git stash list --pretty='%gs'")
+	stashEntries := []*StashEntry{}
 	for i, line := range utils.SplitLines(rawString) {
 		stashEntries = append(stashEntries, stashEntryFromLine(line, i))
 	}
 	return stashEntries
 }
 
-func stashEntryFromLine(line string, index int) StashEntry {
-	return StashEntry{
+func stashEntryFromLine(line string, index int) *StashEntry {
+	return &StashEntry{
 		Name:          line,
 		Index:         index,
 		DisplayString: line,
@@ -61,63 +128,56 @@ func (c *GitCommand) GetStashEntryDiff(index int) (string, error) {
 	return c.OSCommand.RunCommandWithOutput("git stash show -p --color stash@{" + fmt.Sprint(index) + "}")
 }
 
-func includes(array []string, str string) bool {
-	for _, arrayStr := range array {
-		if arrayStr == str {
-			return true
-		}
-	}
-	return false
-}
-
 // GetStatusFiles git status files
-func (c *GitCommand) GetStatusFiles() []File {
+func (c *GitCommand) GetStatusFiles() []*File {
 	statusOutput, _ := c.GitStatus()
 	statusStrings := utils.SplitLines(statusOutput)
-	files := make([]File, 0)
+	files := []*File{}
 
 	for _, statusString := range statusStrings {
 		change := statusString[0:2]
 		stagedChange := change[0:1]
 		unstagedChange := statusString[1:2]
-		filename := statusString[3:]
-		tracked := !includes([]string{"??", "A ", "AM"}, change)
-		file := File{
-			Name:               c.OSCommand.Unquote(filename),
+		filename := c.OSCommand.Unquote(statusString[3:])
+		_, untracked := map[string]bool{"??": true, "A ": true, "AM": true}[change]
+		_, hasNoStagedChanges := map[string]bool{" ": true, "U": true, "?": true}[stagedChange]
+
+		file := &File{
+			Name:               filename,
 			DisplayString:      statusString,
-			HasStagedChanges:   !includes([]string{" ", "U", "?"}, stagedChange),
+			HasStagedChanges:   !hasNoStagedChanges,
 			HasUnstagedChanges: unstagedChange != " ",
-			Tracked:            tracked,
+			Tracked:            !untracked,
 			Deleted:            unstagedChange == "D" || stagedChange == "D",
 			HasMergeConflicts:  change == "UU",
+			Type:               c.OSCommand.FileType(filename),
 		}
 		files = append(files, file)
 	}
-	c.Log.Info(files) // TODO: use a dumper-esque log here
 	return files
 }
 
 // StashDo modify stash
 func (c *GitCommand) StashDo(index int, method string) error {
-	return c.OSCommand.RunCommand("git stash " + method + " stash@{" + fmt.Sprint(index) + "}")
+	return c.OSCommand.RunCommand(fmt.Sprintf("git stash %s stash@{%d}", method, index))
 }
 
 // StashSave save stash
 // TODO: before calling this, check if there is anything to save
 func (c *GitCommand) StashSave(message string) error {
-	return c.OSCommand.RunCommand("git stash save " + c.OSCommand.Quote(message))
+	return c.OSCommand.RunCommand(fmt.Sprintf("git stash save %s", c.OSCommand.Quote(message)))
 }
 
 // MergeStatusFiles merge status files
-func (c *GitCommand) MergeStatusFiles(oldFiles, newFiles []File) []File {
+func (c *GitCommand) MergeStatusFiles(oldFiles, newFiles []*File) []*File {
 	if len(oldFiles) == 0 {
 		return newFiles
 	}
 
-	appendedIndexes := make([]int, 0)
+	appendedIndexes := []int{}
 
 	// retain position of files we already could see
-	result := make([]File, 0)
+	result := []*File{}
 	for _, oldFile := range oldFiles {
 		for newIndex, newFile := range newFiles {
 			if oldFile.Name == newFile.Name {
@@ -138,54 +198,42 @@ func (c *GitCommand) MergeStatusFiles(oldFiles, newFiles []File) []File {
 	return result
 }
 
-func (c *GitCommand) verifyInGitRepo() {
-	if output, err := c.OSCommand.RunCommandWithOutput("git status"); err != nil {
-		fmt.Println(output)
-		os.Exit(1)
+func includesInt(list []int, a int) bool {
+	for _, b := range list {
+		if b == a {
+			return true
+		}
 	}
+	return false
 }
 
-// GetBranchName branch name
-func (c *GitCommand) GetBranchName() (string, error) {
-	return c.OSCommand.RunCommandWithOutput("git symbolic-ref --short HEAD")
-}
-
-func (c *GitCommand) navigateToRepoRootDirectory() {
-	_, err := os.Stat(".git")
-	for os.IsNotExist(err) {
-		c.Log.Debug("going up a directory to find the root")
-		os.Chdir("..")
-		_, err = os.Stat(".git")
+// ResetAndClean removes all unstaged changes and removes all untracked files
+func (c *GitCommand) ResetAndClean() error {
+	if err := c.OSCommand.RunCommand("git reset --hard HEAD"); err != nil {
+		return err
 	}
+
+	return c.OSCommand.RunCommand("git clean -fd")
 }
 
-func (c *GitCommand) setupWorktree() {
-	r, err := gogit.PlainOpen(".")
-	if err != nil {
-		panic(err)
-	}
-	c.Repo = r
-
-	w, err := r.Worktree()
-	if err != nil {
-		panic(err)
-	}
-	c.Worktree = w
+func (c *GitCommand) GetCurrentBranchUpstreamDifferenceCount() (string, string) {
+	return c.GetCommitDifferences("HEAD", "@{u}")
 }
 
-// ResetHard does the equivalent of `git reset --hard HEAD`
-func (c *GitCommand) ResetHard() error {
-	return c.Worktree.Reset(&gogit.ResetOptions{Mode: gogit.HardReset})
+func (c *GitCommand) GetBranchUpstreamDifferenceCount(branchName string) (string, string) {
+	upstream := "origin" // hardcoded for now
+	return c.GetCommitDifferences(branchName, fmt.Sprintf("%s/%s", upstream, branchName))
 }
 
-// UpstreamDifferenceCount checks how many pushables/pullables there are for the
+// GetCommitDifferences checks how many pushables/pullables there are for the
 // current branch
-func (c *GitCommand) UpstreamDifferenceCount() (string, string) {
-	pushableCount, err := c.OSCommand.RunCommandWithOutput("git rev-list @{u}..head --count")
+func (c *GitCommand) GetCommitDifferences(from, to string) (string, string) {
+	command := "git rev-list %s..%s --count"
+	pushableCount, err := c.OSCommand.RunCommandWithOutput(fmt.Sprintf(command, to, from))
 	if err != nil {
 		return "?", "?"
 	}
-	pullableCount, err := c.OSCommand.RunCommandWithOutput("git rev-list head..@{u} --count")
+	pullableCount, err := c.OSCommand.RunCommandWithOutput(fmt.Sprintf(command, from, to))
 	if err != nil {
 		return "?", "?"
 	}
@@ -193,38 +241,66 @@ func (c *GitCommand) UpstreamDifferenceCount() (string, string) {
 }
 
 // GetCommitsToPush Returns the sha's of the commits that have not yet been pushed
-// to the remote branch of the current branch
-func (c *GitCommand) GetCommitsToPush() []string {
-	pushables, err := c.OSCommand.RunCommandWithOutput("git rev-list @{u}..head --abbrev-commit")
+// to the remote branch of the current branch, a map is returned to ease look up
+func (c *GitCommand) GetCommitsToPush() map[string]bool {
+	pushables := map[string]bool{}
+	o, err := c.OSCommand.RunCommandWithOutput("git rev-list @{u}..HEAD --abbrev-commit")
 	if err != nil {
-		return make([]string, 0)
+		return pushables
 	}
-	return utils.SplitLines(pushables)
+	for _, p := range utils.SplitLines(o) {
+		pushables[p] = true
+	}
+
+	return pushables
 }
 
 // RenameCommit renames the topmost commit with the given name
 func (c *GitCommand) RenameCommit(name string) error {
-	return c.OSCommand.RunCommand("git commit --allow-empty --amend -m " + c.OSCommand.Quote(name))
+	return c.OSCommand.RunCommand(fmt.Sprintf("git commit --allow-empty --amend -m %s", c.OSCommand.Quote(name)))
 }
 
 // Fetch fetch git repo
-func (c *GitCommand) Fetch() error {
-	return c.OSCommand.RunCommand("git fetch")
+func (c *GitCommand) Fetch(unamePassQuestion func(string) string, canAskForCredentials bool) error {
+	return c.OSCommand.DetectUnamePass("git fetch", func(question string) string {
+		if canAskForCredentials {
+			return unamePassQuestion(question)
+		}
+		return "\n"
+	})
 }
 
 // ResetToCommit reset to commit
 func (c *GitCommand) ResetToCommit(sha string) error {
-	return c.OSCommand.RunCommand("git reset " + sha)
+	return c.OSCommand.RunCommand(fmt.Sprintf("git reset %s", sha))
 }
 
 // NewBranch create new branch
 func (c *GitCommand) NewBranch(name string) error {
-	return c.OSCommand.RunCommand("git checkout -b " + name)
+	return c.OSCommand.RunCommand(fmt.Sprintf("git checkout -b %s", name))
+}
+
+// CurrentBranchName is a function.
+func (c *GitCommand) CurrentBranchName() (string, error) {
+	branchName, err := c.OSCommand.RunCommandWithOutput("git symbolic-ref --short HEAD")
+	if err != nil {
+		branchName, err = c.OSCommand.RunCommandWithOutput("git rev-parse --short HEAD")
+		if err != nil {
+			return "", err
+		}
+	}
+	return utils.TrimTrailingNewline(branchName), nil
 }
 
 // DeleteBranch delete branch
-func (c *GitCommand) DeleteBranch(branch string) error {
-	return c.OSCommand.RunCommand("git branch -d " + branch)
+func (c *GitCommand) DeleteBranch(branch string, force bool) error {
+	command := "git branch -d"
+
+	if force {
+		command = "git branch -D"
+	}
+
+	return c.OSCommand.RunCommand(fmt.Sprintf("%s %s", command, branch))
 }
 
 // ListStash list stash
@@ -234,7 +310,7 @@ func (c *GitCommand) ListStash() (string, error) {
 
 // Merge merge
 func (c *GitCommand) Merge(branchName string) error {
-	return c.OSCommand.RunCommand("git merge --no-edit " + branchName)
+	return c.OSCommand.RunCommand(fmt.Sprintf("git merge --no-edit %s", branchName))
 }
 
 // AbortMerge abort merge
@@ -242,103 +318,115 @@ func (c *GitCommand) AbortMerge() error {
 	return c.OSCommand.RunCommand("git merge --abort")
 }
 
-// UsingGpg tells us whether the user has gpg enabled so that we can know
+// usingGpg tells us whether the user has gpg enabled so that we can know
 // whether we need to run a subprocess to allow them to enter their password
-func (c *GitCommand) UsingGpg() bool {
-	gpgsign, _ := gitconfig.Global("commit.gpgsign")
+func (c *GitCommand) usingGpg() bool {
+	gpgsign, _ := c.getLocalGitConfig("commit.gpgsign")
 	if gpgsign == "" {
-		gpgsign, _ = gitconfig.Local("commit.gpgsign")
+		gpgsign, _ = c.getGlobalGitConfig("commit.gpgsign")
 	}
-	if gpgsign == "" {
-		return false
-	}
-	return true
+	value := strings.ToLower(gpgsign)
+
+	return value == "true" || value == "1" || value == "yes" || value == "on"
 }
 
-// Commit commit to git
-func (c *GitCommand) Commit(g *gocui.Gui, message string) (*exec.Cmd, error) {
-	command := "git commit -m " + c.OSCommand.Quote(message)
-	if c.UsingGpg() {
-		return c.OSCommand.PrepareSubProcess(c.OSCommand.Platform.shell, c.OSCommand.Platform.shellArg, command)
+// Commit commits to git
+func (c *GitCommand) Commit(message string, amend bool) (*exec.Cmd, error) {
+	amendParam := ""
+	if amend {
+		amendParam = " --amend"
 	}
+	command := fmt.Sprintf("git commit%s -m %s", amendParam, c.OSCommand.Quote(message))
+	if c.usingGpg() {
+		return c.OSCommand.PrepareSubProcess(c.OSCommand.Platform.shell, c.OSCommand.Platform.shellArg, command), nil
+	}
+
 	return nil, c.OSCommand.RunCommand(command)
 }
 
-// Pull pull from repo
-func (c *GitCommand) Pull() error {
-	return c.OSCommand.RunCommand("git pull --no-edit")
+// Pull pulls from repo
+func (c *GitCommand) Pull(ask func(string) string) error {
+	return c.OSCommand.DetectUnamePass("git pull --no-edit", ask)
 }
 
-// Push push to a branch
-func (c *GitCommand) Push(branchName string) error {
-	return c.OSCommand.RunCommand("git push -u origin " + branchName)
+// Push pushes to a branch
+func (c *GitCommand) Push(branchName string, force bool, ask func(string) string) error {
+	forceFlag := ""
+	if force {
+		forceFlag = "--force-with-lease "
+	}
+
+	cmd := fmt.Sprintf("git push %s -u origin %s", forceFlag, branchName)
+	return c.OSCommand.DetectUnamePass(cmd, ask)
 }
 
 // SquashPreviousTwoCommits squashes a commit down to the one below it
 // retaining the message of the higher commit
 func (c *GitCommand) SquashPreviousTwoCommits(message string) error {
 	// TODO: test this
-	err := c.OSCommand.RunCommand("git reset --soft HEAD^")
-	if err != nil {
+	if err := c.OSCommand.RunCommand("git reset --soft HEAD^"); err != nil {
 		return err
 	}
 	// TODO: if password is required, we need to return a subprocess
-	return c.OSCommand.RunCommand("git commit --amend -m " + c.OSCommand.Quote(message))
+	return c.OSCommand.RunCommand(fmt.Sprintf("git commit --amend -m %s", c.OSCommand.Quote(message)))
 }
 
 // SquashFixupCommit squashes a 'FIXUP' commit into the commit beneath it,
 // retaining the commit message of the lower commit
 func (c *GitCommand) SquashFixupCommit(branchName string, shaValue string) error {
-	var err error
 	commands := []string{
-		"git checkout -q " + shaValue,
-		"git reset --soft " + shaValue + "^",
-		"git commit --amend -C " + shaValue + "^",
-		"git rebase --onto HEAD " + shaValue + " " + branchName,
+		fmt.Sprintf("git checkout -q %s", shaValue),
+		fmt.Sprintf("git reset --soft %s^", shaValue),
+		fmt.Sprintf("git commit --amend -C %s^", shaValue),
+		fmt.Sprintf("git rebase --onto HEAD %s %s", shaValue, branchName),
 	}
-	ret := ""
 	for _, command := range commands {
 		c.Log.Info(command)
-		output, err := c.OSCommand.RunCommandWithOutput(command)
-		ret += output
-		if err != nil {
+
+		if output, err := c.OSCommand.RunCommandWithOutput(command); err != nil {
+			ret := output
+			// We are already in an error state here so we're just going to append
+			// the output of these commands
+			output, _ := c.OSCommand.RunCommandWithOutput(fmt.Sprintf("git branch -d %s", shaValue))
+			ret += output
+			output, _ = c.OSCommand.RunCommandWithOutput(fmt.Sprintf("git checkout %s", branchName))
+			ret += output
+
 			c.Log.Info(ret)
-			break
+			return errors.New(ret)
 		}
 	}
-	if err != nil {
-		// We are already in an error state here so we're just going to append
-		// the output of these commands
-		output, _ := c.OSCommand.RunCommandWithOutput("git branch -d " + shaValue)
-		ret += output
-		output, _ = c.OSCommand.RunCommandWithOutput("git checkout " + branchName)
-		ret += output
-	}
-	if err != nil {
-		return errors.New(ret)
-	}
+
 	return nil
 }
 
-// CatFile obtain the contents of a file
+// CatFile obtains the content of a file
 func (c *GitCommand) CatFile(fileName string) (string, error) {
-	return c.OSCommand.RunCommandWithOutput("cat " + c.OSCommand.Quote(fileName))
+	return c.OSCommand.RunCommandWithOutput(fmt.Sprintf("cat %s", c.OSCommand.Quote(fileName)))
 }
 
 // StageFile stages a file
 func (c *GitCommand) StageFile(fileName string) error {
-	return c.OSCommand.RunCommand("git add " + c.OSCommand.Quote(fileName))
+	return c.OSCommand.RunCommand(fmt.Sprintf("git add %s", c.OSCommand.Quote(fileName)))
+}
+
+// StageAll stages all files
+func (c *GitCommand) StageAll() error {
+	return c.OSCommand.RunCommand("git add -A")
+}
+
+// UnstageAll stages all files
+func (c *GitCommand) UnstageAll() error {
+	return c.OSCommand.RunCommand("git reset")
 }
 
 // UnStageFile unstages a file
 func (c *GitCommand) UnStageFile(fileName string, tracked bool) error {
-	var command string
+	command := "git rm --cached %s"
 	if tracked {
-		command = "git reset HEAD "
-	} else {
-		command = "git rm --cached "
+		command = "git reset HEAD %s"
 	}
-	return c.OSCommand.RunCommand(command + c.OSCommand.Quote(fileName))
+	return c.OSCommand.RunCommand(fmt.Sprintf(command, c.OSCommand.Quote(fileName)))
 }
 
 // GitStatus returns the plaintext short status of the repo
@@ -356,18 +444,18 @@ func (c *GitCommand) IsInMergeState() (bool, error) {
 }
 
 // RemoveFile directly
-func (c *GitCommand) RemoveFile(file File) error {
+func (c *GitCommand) RemoveFile(file *File) error {
 	// if the file isn't tracked, we assume you want to delete it
 	if file.HasStagedChanges {
-		if err := c.OSCommand.RunCommand("git reset -- " + file.Name); err != nil {
+		if err := c.OSCommand.RunCommand(fmt.Sprintf("git reset -- %s", file.Name)); err != nil {
 			return err
 		}
 	}
 	if !file.Tracked {
-		return os.RemoveAll(file.Name)
+		return c.removeFile(file.Name)
 	}
 	// if the file is tracked, we assume you want to just check it out
-	return c.OSCommand.RunCommand("git checkout -- " + file.Name)
+	return c.OSCommand.RunCommand(fmt.Sprintf("git checkout -- %s", file.Name))
 }
 
 // Checkout checks out a branch, with --force if you set the force arg to true
@@ -376,75 +464,88 @@ func (c *GitCommand) Checkout(branch string, force bool) error {
 	if force {
 		forceArg = "--force "
 	}
-	return c.OSCommand.RunCommand("git checkout " + forceArg + branch)
+	return c.OSCommand.RunCommand(fmt.Sprintf("git checkout %s %s", forceArg, branch))
 }
 
 // AddPatch prepares a subprocess for adding a patch by patch
 // this will eventually be swapped out for a better solution inside the Gui
-func (c *GitCommand) AddPatch(filename string) (*exec.Cmd, error) {
+func (c *GitCommand) AddPatch(filename string) *exec.Cmd {
 	return c.OSCommand.PrepareSubProcess("git", "add", "--patch", filename)
 }
 
 // PrepareCommitSubProcess prepares a subprocess for `git commit`
-func (c *GitCommand) PrepareCommitSubProcess() (*exec.Cmd, error) {
+func (c *GitCommand) PrepareCommitSubProcess() *exec.Cmd {
 	return c.OSCommand.PrepareSubProcess("git", "commit")
 }
 
+// PrepareCommitAmendSubProcess prepares a subprocess for `git commit --amend --allow-empty`
+func (c *GitCommand) PrepareCommitAmendSubProcess() *exec.Cmd {
+	return c.OSCommand.PrepareSubProcess("git", "commit", "--amend", "--allow-empty")
+}
+
 // GetBranchGraph gets the color-formatted graph of the log for the given branch
 // Currently it limits the result to 100 commits, but when we get async stuff
 // working we can do lazy loading
 func (c *GitCommand) GetBranchGraph(branchName string) (string, error) {
-	return c.OSCommand.RunCommandWithOutput("git log --graph --color --abbrev-commit --decorate --date=relative --pretty=medium -100 " + branchName)
+	return c.OSCommand.RunCommandWithOutput(fmt.Sprintf("git log --graph --color --abbrev-commit --decorate --date=relative --pretty=medium -100 %s", branchName))
 }
 
-// Map (from https://gobyexample.com/collection-functions)
-func Map(vs []string, f func(string) string) []string {
-	vsm := make([]string, len(vs))
-	for i, v := range vs {
-		vsm[i] = f(v)
+func (c *GitCommand) getMergeBase() (string, error) {
+	currentBranch, err := c.CurrentBranchName()
+	if err != nil {
+		return "", err
 	}
-	return vsm
-}
 
-func includesString(list []string, a string) bool {
-	for _, b := range list {
-		if b == a {
-			return true
-		}
+	baseBranch := "master"
+	if strings.HasPrefix(currentBranch, "feature/") {
+		baseBranch = "develop"
 	}
-	return false
-}
 
-// not sure how to genericise this because []interface{} doesn't accept e.g.
-// []int arguments
-func includesInt(list []int, a int) bool {
-	for _, b := range list {
-		if b == a {
-			return true
-		}
+	output, err := c.OSCommand.RunCommandWithOutput(fmt.Sprintf("git merge-base HEAD %s", baseBranch))
+	if err != nil {
+		// swallowing error because it's not a big deal; probably because there are no commits yet
 	}
-	return false
+	return output, nil
 }
 
 // GetCommits obtains the commits of the current branch
-func (c *GitCommand) GetCommits() []Commit {
+func (c *GitCommand) GetCommits() ([]*Commit, error) {
 	pushables := c.GetCommitsToPush()
 	log := c.GetLog()
-	commits := make([]Commit, 0)
-	// now we can split it up and turn it into commits
+
 	lines := utils.SplitLines(log)
-	for _, line := range lines {
+	commits := make([]*Commit, len(lines))
+	// now we can split it up and turn it into commits
+	for i, line := range lines {
 		splitLine := strings.Split(line, " ")
 		sha := splitLine[0]
-		pushed := includesString(pushables, sha)
-		commits = append(commits, Commit{
+		_, pushed := pushables[sha]
+		commits[i] = &Commit{
 			Sha:           sha,
 			Name:          strings.Join(splitLine[1:], " "),
 			Pushed:        pushed,
 			DisplayString: strings.Join(splitLine, " "),
-		})
+		}
 	}
-	return commits
+	return c.setCommitMergedStatuses(commits)
+}
+
+func (c *GitCommand) setCommitMergedStatuses(commits []*Commit) ([]*Commit, error) {
+	ancestor, err := c.getMergeBase()
+	if err != nil {
+		return nil, err
+	}
+	if ancestor == "" {
+		return commits, nil
+	}
+	passedAncestor := false
+	for i, commit := range commits {
+		if strings.HasPrefix(ancestor, commit.Sha) {
+			passedAncestor = true
+		}
+		commits[i].Merged = passedAncestor
+	}
+	return commits, nil
 }
 
 // GetLog gets the git log (currently limited to 30 commits for performance
@@ -457,6 +558,7 @@ func (c *GitCommand) GetLog() string {
 		// assume if there is an error there are no commits yet for this branch
 		return ""
 	}
+
 	return result
 }
 
@@ -466,28 +568,62 @@ func (c *GitCommand) Ignore(filename string) error {
 }
 
 // Show shows the diff of a commit
-func (c *GitCommand) Show(sha string) string {
-	result, err := c.OSCommand.RunCommandWithOutput("git show --color " + sha)
-	if err != nil {
-		panic(err)
-	}
-	return result
+func (c *GitCommand) Show(sha string) (string, error) {
+	return c.OSCommand.RunCommandWithOutput(fmt.Sprintf("git show --color %s", sha))
+}
+
+// GetRemoteURL returns current repo remote url
+func (c *GitCommand) GetRemoteURL() string {
+	url, _ := c.OSCommand.RunCommandWithOutput("git config --get remote.origin.url")
+	return utils.TrimTrailingNewline(url)
+}
+
+// CheckRemoteBranchExists Returns remote branch
+func (c *GitCommand) CheckRemoteBranchExists(branch *Branch) bool {
+	_, err := c.OSCommand.RunCommandWithOutput(fmt.Sprintf(
+		"git show-ref --verify -- refs/remotes/origin/%s",
+		branch.Name,
+	))
+
+	return err == nil
 }
 
 // Diff returns the diff of a file
-func (c *GitCommand) Diff(file File) string {
+func (c *GitCommand) Diff(file *File, plain bool) string {
 	cachedArg := ""
+	trackedArg := "--"
+	colorArg := "--color"
 	fileName := c.OSCommand.Quote(file.Name)
 	if file.HasStagedChanges && !file.HasUnstagedChanges {
 		cachedArg = "--cached"
 	}
-	trackedArg := "--"
 	if !file.Tracked && !file.HasStagedChanges {
 		trackedArg = "--no-index /dev/null"
 	}
-	command := fmt.Sprintf("%s %s %s %s", "git diff --color ", cachedArg, trackedArg, fileName)
+	if plain {
+		colorArg = ""
+	}
+
+	command := fmt.Sprintf("git diff %s %s %s %s", colorArg, cachedArg, trackedArg, fileName)
 
 	// for now we assume an error means the file was deleted
 	s, _ := c.OSCommand.RunCommandWithOutput(command)
 	return s
 }
+
+func (c *GitCommand) ApplyPatch(patch string) (string, error) {
+	filename, err := c.OSCommand.CreateTempFile("patch", patch)
+	if err != nil {
+		c.Log.Error(err)
+		return "", err
+	}
+
+	defer func() { _ = c.OSCommand.RemoveFile(filename) }()
+
+	return c.OSCommand.RunCommandWithOutput(fmt.Sprintf("git apply --cached %s", filename))
+}
+
+func (c *GitCommand) FastForward(branchName string) error {
+	upstream := "origin" // hardcoding for now
+	return c.OSCommand.RunCommand(fmt.Sprintf("git fetch %s %s:%s", upstream, branchName, branchName))
+}

pkg/commands/git_structs.go

@@ -1,32 +1,5 @@
 package commands
 
-// File : A staged/unstaged file
-// TODO: decide whether to give all of these the Git prefix
-type File struct {
-	Name               string
-	HasStagedChanges   bool
-	HasUnstagedChanges bool
-	Tracked            bool
-	Deleted            bool
-	HasMergeConflicts  bool
-	DisplayString      string
-}
-
-// Commit : A git commit
-type Commit struct {
-	Sha           string
-	Name          string
-	Pushed        bool
-	DisplayString string
-}
-
-// StashEntry : A git stash entry
-type StashEntry struct {
-	Index         int
-	Name          string
-	DisplayString string
-}
-
 // Conflict : A git conflict with a start middle and end corresponding to line
 // numbers in the file where the conflict bars appear
 type Conflict struct {

pkg/commands/os.go

@@ -2,40 +2,50 @@ package commands
 
 import (
 	"errors"
+	"io/ioutil"
 	"os"
 	"os/exec"
-	"runtime"
+	"regexp"
 	"strings"
 
-	"github.com/davecgh/go-spew/spew"
-
+	"github.com/jesseduffield/lazygit/pkg/config"
+	"github.com/jesseduffield/lazygit/pkg/utils"
 	"github.com/mgutz/str"
-
-	"github.com/Sirupsen/logrus"
+	"github.com/sirupsen/logrus"
 	gitconfig "github.com/tcnksm/go-gitconfig"
 )
 
 // Platform stores the os state
 type Platform struct {
-	os           string
-	shell        string
-	shellArg     string
-	escapedQuote string
+	os                   string
+	shell                string
+	shellArg             string
+	escapedQuote         string
+	openCommand          string
+	openLinkCommand      string
+	fallbackEscapedQuote string
 }
 
 // OSCommand holds all the os commands
 type OSCommand struct {
-	Log      *logrus.Logger
-	Platform *Platform
+	Log                *logrus.Entry
+	Platform           *Platform
+	Config             config.AppConfigurer
+	command            func(string, ...string) *exec.Cmd
+	getGlobalGitConfig func(string) (string, error)
+	getenv             func(string) string
 }
 
 // NewOSCommand os command runner
-func NewOSCommand(log *logrus.Logger) (*OSCommand, error) {
-	osCommand := &OSCommand{
-		Log:      log,
-		Platform: getPlatform(),
+func NewOSCommand(log *logrus.Entry, config config.AppConfigurer) *OSCommand {
+	return &OSCommand{
+		Log:                log,
+		Platform:           getPlatform(),
+		Config:             config,
+		command:            exec.Command,
+		getGlobalGitConfig: gitconfig.Global,
+		getenv:             os.Getenv,
 	}
-	return osCommand, nil
 }
 
 // RunCommandWithOutput wrapper around commands returning their output and error
@@ -43,8 +53,39 @@ func (c *OSCommand) RunCommandWithOutput(command string) (string, error) {
 	c.Log.WithField("command", command).Info("RunCommand")
 	splitCmd := str.ToArgv(command)
 	c.Log.Info(splitCmd)
-	cmdOut, err := exec.Command(splitCmd[0], splitCmd[1:]...).CombinedOutput()
-	return sanitisedCommandOutput(cmdOut, err)
+	return sanitisedCommandOutput(
+		c.command(splitCmd[0], splitCmd[1:]...).CombinedOutput(),
+	)
+}
+
+// RunCommandWithOutputLive runs RunCommandWithOutputLiveWrapper
+func (c *OSCommand) RunCommandWithOutputLive(command string, output func(string) string) error {
+	return RunCommandWithOutputLiveWrapper(c, command, output)
+}
+
+// DetectUnamePass detect a username / password question in a command
+// ask is a function that gets executen when this function detect you need to fillin a password
+// The ask argument will be "username" or "password" and expects the user's password or username back
+func (c *OSCommand) DetectUnamePass(command string, ask func(string) string) error {
+	ttyText := ""
+	errMessage := c.RunCommandWithOutputLive(command, func(word string) string {
+		ttyText = ttyText + " " + word
+
+		prompts := map[string]string{
+			"password": `Password\s*for\s*'.+':`,
+			"username": `Username\s*for\s*'.+':`,
+		}
+
+		for askFor, pattern := range prompts {
+			if match, _ := regexp.MatchString(pattern, ttyText); match {
+				ttyText = ""
+				return ask(askFor)
+			}
+		}
+
+		return ""
+	})
+	return errMessage
 }
 
 // RunCommand runs a command and just returns the error
@@ -53,16 +94,26 @@ func (c *OSCommand) RunCommand(command string) error {
 	return err
 }
 
+// FileType tells us if the file is a file, directory or other
+func (c *OSCommand) FileType(path string) string {
+	fileInfo, err := os.Stat(path)
+	if err != nil {
+		return "other"
+	}
+	if fileInfo.IsDir() {
+		return "directory"
+	}
+	return "file"
+}
+
 // RunDirectCommand wrapper around direct commands
 func (c *OSCommand) RunDirectCommand(command string) (string, error) {
 	c.Log.WithField("command", command).Info("RunDirectCommand")
-	args := str.ToArgv(c.Platform.shellArg + " " + command)
-	c.Log.Info(spew.Sdump(args))
 
-	cmdOut, err := exec.
-		Command(c.Platform.shell, args...).
-		CombinedOutput()
-	return sanitisedCommandOutput(cmdOut, err)
+	return sanitisedCommandOutput(
+		c.command(c.Platform.shell, c.Platform.shellArg, command).
+			CombinedOutput(),
+	)
 }
 
 func sanitisedCommandOutput(output []byte, err error) (string, error) {
@@ -70,80 +121,48 @@ func sanitisedCommandOutput(output []byte, err error) (string, error) {
 	if err != nil {
 		// errors like 'exit status 1' are not very useful so we'll create an error
 		// from the combined output
+		if outputString == "" {
+			return "", err
+		}
 		return outputString, errors.New(outputString)
 	}
 	return outputString, nil
 }
 
-func getPlatform() *Platform {
-	switch runtime.GOOS {
-	case "windows":
-		return &Platform{
-			os:           "windows",
-			shell:        "cmd",
-			shellArg:     "/c",
-			escapedQuote: "\\\"",
-		}
-	default:
-		return &Platform{
-			os:           runtime.GOOS,
-			shell:        "bash",
-			shellArg:     "-c",
-			escapedQuote: "\"",
-		}
-	}
-}
-
-// GetOpenCommand get open command
-func (c *OSCommand) GetOpenCommand() (string, string, error) {
-	//NextStep open equivalents: xdg-open (linux), cygstart (cygwin), open (OSX)
-	trailMap := map[string]string{
-		"xdg-open": " &>/dev/null &",
-		"cygstart": "",
-		"open":     "",
-	}
-	for name, trail := range trailMap {
-		if err := c.RunCommand("which " + name); err == nil {
-			return name, trail, nil
-		}
-	}
-	return "", "", errors.New("Unsure what command to use to open this file")
-}
-
-// VsCodeOpenFile opens the file in code, with the -r flag to open in the
-// current window
-// each of these open files needs to have the same function signature because
-// they're being passed as arguments into another function,
-// but only editFile actually returns a *exec.Cmd
-func (c *OSCommand) VsCodeOpenFile(filename string) (*exec.Cmd, error) {
-	return nil, c.RunCommand("code -r " + filename)
-}
-
-// SublimeOpenFile opens the filein sublime
-// may be deprecated in the future
-func (c *OSCommand) SublimeOpenFile(filename string) (*exec.Cmd, error) {
-	return nil, c.RunCommand("subl " + filename)
-}
-
 // OpenFile opens a file with the given
-func (c *OSCommand) OpenFile(filename string) (*exec.Cmd, error) {
-	cmdName, cmdTrail, err := c.GetOpenCommand()
-	if err != nil {
-		return nil, err
+func (c *OSCommand) OpenFile(filename string) error {
+	commandTemplate := c.Config.GetUserConfig().GetString("os.openCommand")
+	templateValues := map[string]string{
+		"filename": c.Quote(filename),
 	}
-	err = c.RunCommand(cmdName + " " + c.Quote(filename) + cmdTrail) // TODO: test on linux
-	return nil, err
+
+	command := utils.ResolvePlaceholderString(commandTemplate, templateValues)
+	err := c.RunCommand(command)
+	return err
+}
+
+// OpenLink opens a file with the given
+func (c *OSCommand) OpenLink(link string) error {
+	commandTemplate := c.Config.GetUserConfig().GetString("os.openLinkCommand")
+	templateValues := map[string]string{
+		"link": c.Quote(link),
+	}
+
+	command := utils.ResolvePlaceholderString(commandTemplate, templateValues)
+	err := c.RunCommand(command)
+	return err
 }
 
 // EditFile opens a file in a subprocess using whatever editor is available,
 // falling back to core.editor, VISUAL, EDITOR, then vi
 func (c *OSCommand) EditFile(filename string) (*exec.Cmd, error) {
-	editor, _ := gitconfig.Global("core.editor")
+	editor, _ := c.getGlobalGitConfig("core.editor")
+
 	if editor == "" {
-		editor = os.Getenv("VISUAL")
+		editor = c.getenv("VISUAL")
 	}
 	if editor == "" {
-		editor = os.Getenv("EDITOR")
+		editor = c.getenv("EDITOR")
 	}
 	if editor == "" {
 		if err := c.RunCommand("which vi"); err == nil {
@@ -153,29 +172,33 @@ func (c *OSCommand) EditFile(filename string) (*exec.Cmd, error) {
 	if editor == "" {
 		return nil, errors.New("No editor defined in $VISUAL, $EDITOR, or git config")
 	}
-	return c.PrepareSubProcess(editor, filename)
+
+	return c.PrepareSubProcess(editor, filename), nil
 }
 
 // PrepareSubProcess iniPrepareSubProcessrocess then tells the Gui to switch to it
-func (c *OSCommand) PrepareSubProcess(cmdName string, commandArgs ...string) (*exec.Cmd, error) {
-	subprocess := exec.Command(cmdName, commandArgs...)
-	return subprocess, nil
+func (c *OSCommand) PrepareSubProcess(cmdName string, commandArgs ...string) *exec.Cmd {
+	return c.command(cmdName, commandArgs...)
 }
 
 // Quote wraps a message in platform-specific quotation marks
 func (c *OSCommand) Quote(message string) string {
 	message = strings.Replace(message, "`", "\\`", -1)
-	return c.Platform.escapedQuote + message + c.Platform.escapedQuote
+	escapedQuote := c.Platform.escapedQuote
+	if strings.Contains(message, c.Platform.escapedQuote) {
+		escapedQuote = c.Platform.fallbackEscapedQuote
+	}
+	return escapedQuote + message + escapedQuote
 }
 
 // Unquote removes wrapping quotations marks if they are present
 // this is needed for removing quotes from staged filenames with spaces
 func (c *OSCommand) Unquote(message string) string {
-	message = strings.Replace(message, `"`, "", -1)
-	return message
+	return strings.Replace(message, `"`, "", -1)
 }
 
-func (C *OSCommand) AppendLineToFile(filename, line string) error {
+// AppendLineToFile adds a new line in file
+func (c *OSCommand) AppendLineToFile(filename, line string) error {
 	f, err := os.OpenFile(filename, os.O_APPEND|os.O_WRONLY|os.O_CREATE, 0600)
 	if err != nil {
 		return err
@@ -185,3 +208,28 @@ func (C *OSCommand) AppendLineToFile(filename, line string) error {
 	_, err = f.WriteString("\n" + line)
 	return err
 }
+
+// CreateTempFile writes a string to a new temp file and returns the file's name
+func (c *OSCommand) CreateTempFile(filename, content string) (string, error) {
+	tmpfile, err := ioutil.TempFile("", filename)
+	if err != nil {
+		c.Log.Error(err)
+		return "", err
+	}
+
+	if _, err := tmpfile.WriteString(content); err != nil {
+		c.Log.Error(err)
+		return "", err
+	}
+	if err := tmpfile.Close(); err != nil {
+		c.Log.Error(err)
+		return "", err
+	}
+
+	return tmpfile.Name(), nil
+}
+
+// RemoveFile removes a file at the specified path
+func (c *OSCommand) RemoveFile(filename string) error {
+	return os.Remove(filename)
+}

pkg/commands/os_default_platform.go

@@ -0,0 +1,19 @@
+// +build !windows
+
+package commands
+
+import (
+	"runtime"
+)
+
+func getPlatform() *Platform {
+	return &Platform{
+		os:                   runtime.GOOS,
+		shell:                "bash",
+		shellArg:             "-c",
+		escapedQuote:         "'",
+		openCommand:          "open {{filename}}",
+		openLinkCommand:      "open {{link}}",
+		fallbackEscapedQuote: "\"",
+	}
+}

pkg/commands/os_test.go

@@ -1,16 +1,398 @@
 package commands
 
-import "testing"
+import (
+	"io/ioutil"
+	"os"
+	"os/exec"
+	"testing"
 
-func TestQuote(t *testing.T) {
-	osCommand := &OSCommand{
-		Log:      nil,
-		Platform: getPlatform(),
+	"github.com/jesseduffield/lazygit/pkg/config"
+	"github.com/spf13/viper"
+	"github.com/stretchr/testify/assert"
+	yaml "gopkg.in/yaml.v2"
+)
+
+func newDummyOSCommand() *OSCommand {
+	return NewOSCommand(newDummyLog(), newDummyAppConfig())
+}
+
+func newDummyAppConfig() *config.AppConfig {
+	appConfig := &config.AppConfig{
+		Name:        "lazygit",
+		Version:     "unversioned",
+		Commit:      "",
+		BuildDate:   "",
+		Debug:       false,
+		BuildSource: "",
+		UserConfig:  viper.New(),
 	}
-	test := "hello `test`"
-	expected := osCommand.Platform.escapedQuote + "hello \\`test\\`" + osCommand.Platform.escapedQuote
-	test = osCommand.Quote(test)
-	if test != expected {
-		t.Error("Expected " + expected + ", got " + test)
+	_ = yaml.Unmarshal([]byte{}, appConfig.AppState)
+	return appConfig
+}
+
+// TestOSCommandRunCommandWithOutput is a function.
+func TestOSCommandRunCommandWithOutput(t *testing.T) {
+	type scenario struct {
+		command string
+		test    func(string, error)
+	}
+
+	scenarios := []scenario{
+		{
+			"echo -n '123'",
+			func(output string, err error) {
+				assert.NoError(t, err)
+				assert.EqualValues(t, "123", output)
+			},
+		},
+		{
+			"rmdir unexisting-folder",
+			func(output string, err error) {
+				assert.Regexp(t, "rmdir.*unexisting-folder.*", err.Error())
+			},
+		},
+	}
+
+	for _, s := range scenarios {
+		s.test(newDummyOSCommand().RunCommandWithOutput(s.command))
+	}
+}
+
+// TestOSCommandRunCommand is a function.
+func TestOSCommandRunCommand(t *testing.T) {
+	type scenario struct {
+		command string
+		test    func(error)
+	}
+
+	scenarios := []scenario{
+		{
+			"rmdir unexisting-folder",
+			func(err error) {
+				assert.Regexp(t, "rmdir.*unexisting-folder.*", err.Error())
+			},
+		},
+	}
+
+	for _, s := range scenarios {
+		s.test(newDummyOSCommand().RunCommand(s.command))
+	}
+}
+
+// TestOSCommandOpenFile is a function.
+func TestOSCommandOpenFile(t *testing.T) {
+	type scenario struct {
+		filename string
+		command  func(string, ...string) *exec.Cmd
+		test     func(error)
+	}
+
+	scenarios := []scenario{
+		{
+			"test",
+			func(name string, arg ...string) *exec.Cmd {
+				return exec.Command("exit", "1")
+			},
+			func(err error) {
+				assert.Error(t, err)
+			},
+		},
+		{
+			"test",
+			func(name string, arg ...string) *exec.Cmd {
+				assert.Equal(t, "open", name)
+				assert.Equal(t, []string{"test"}, arg)
+				return exec.Command("echo")
+			},
+			func(err error) {
+				assert.NoError(t, err)
+			},
+		},
+		{
+			"filename with spaces",
+			func(name string, arg ...string) *exec.Cmd {
+				assert.Equal(t, "open", name)
+				assert.Equal(t, []string{"filename with spaces"}, arg)
+				return exec.Command("echo")
+			},
+			func(err error) {
+				assert.NoError(t, err)
+			},
+		},
+	}
+
+	for _, s := range scenarios {
+		OSCmd := newDummyOSCommand()
+		OSCmd.command = s.command
+		OSCmd.Config.GetUserConfig().Set("os.openCommand", "open {{filename}}")
+
+		s.test(OSCmd.OpenFile(s.filename))
+	}
+}
+
+// TestOSCommandEditFile is a function.
+func TestOSCommandEditFile(t *testing.T) {
+	type scenario struct {
+		filename           string
+		command            func(string, ...string) *exec.Cmd
+		getenv             func(string) string
+		getGlobalGitConfig func(string) (string, error)
+		test               func(*exec.Cmd, error)
+	}
+
+	scenarios := []scenario{
+		{
+			"test",
+			func(name string, arg ...string) *exec.Cmd {
+				return exec.Command("exit", "1")
+			},
+			func(env string) string {
+				return ""
+			},
+			func(cf string) (string, error) {
+				return "", nil
+			},
+			func(cmd *exec.Cmd, err error) {
+				assert.EqualError(t, err, "No editor defined in $VISUAL, $EDITOR, or git config")
+			},
+		},
+		{
+			"test",
+			func(name string, arg ...string) *exec.Cmd {
+				if name == "which" {
+					return exec.Command("exit", "1")
+				}
+
+				assert.EqualValues(t, "nano", name)
+
+				return nil
+			},
+			func(env string) string {
+				return ""
+			},
+			func(cf string) (string, error) {
+				return "nano", nil
+			},
+			func(cmd *exec.Cmd, err error) {
+				assert.NoError(t, err)
+			},
+		},
+		{
+			"test",
+			func(name string, arg ...string) *exec.Cmd {
+				if name == "which" {
+					return exec.Command("exit", "1")
+				}
+
+				assert.EqualValues(t, "nano", name)
+
+				return nil
+			},
+			func(env string) string {
+				if env == "VISUAL" {
+					return "nano"
+				}
+
+				return ""
+			},
+			func(cf string) (string, error) {
+				return "", nil
+			},
+			func(cmd *exec.Cmd, err error) {
+				assert.NoError(t, err)
+			},
+		},
+		{
+			"test",
+			func(name string, arg ...string) *exec.Cmd {
+				if name == "which" {
+					return exec.Command("exit", "1")
+				}
+
+				assert.EqualValues(t, "emacs", name)
+
+				return nil
+			},
+			func(env string) string {
+				if env == "EDITOR" {
+					return "emacs"
+				}
+
+				return ""
+			},
+			func(cf string) (string, error) {
+				return "", nil
+			},
+			func(cmd *exec.Cmd, err error) {
+				assert.NoError(t, err)
+			},
+		},
+		{
+			"test",
+			func(name string, arg ...string) *exec.Cmd {
+				if name == "which" {
+					return exec.Command("echo")
+				}
+
+				assert.EqualValues(t, "vi", name)
+
+				return nil
+			},
+			func(env string) string {
+				return ""
+			},
+			func(cf string) (string, error) {
+				return "", nil
+			},
+			func(cmd *exec.Cmd, err error) {
+				assert.NoError(t, err)
+			},
+		},
+	}
+
+	for _, s := range scenarios {
+		OSCmd := newDummyOSCommand()
+		OSCmd.command = s.command
+		OSCmd.getGlobalGitConfig = s.getGlobalGitConfig
+		OSCmd.getenv = s.getenv
+
+		s.test(OSCmd.EditFile(s.filename))
+	}
+}
+
+// TestOSCommandQuote is a function.
+func TestOSCommandQuote(t *testing.T) {
+	osCommand := newDummyOSCommand()
+
+	actual := osCommand.Quote("hello `test`")
+
+	expected := osCommand.Platform.escapedQuote + "hello \\`test\\`" + osCommand.Platform.escapedQuote
+
+	assert.EqualValues(t, expected, actual)
+}
+
+// TestOSCommandQuoteSingleQuote tests the quote function with ' quotes explicitly for Linux
+func TestOSCommandQuoteSingleQuote(t *testing.T) {
+	osCommand := newDummyOSCommand()
+
+	osCommand.Platform.os = "linux"
+
+	actual := osCommand.Quote("hello 'test'")
+
+	expected := osCommand.Platform.fallbackEscapedQuote + "hello 'test'" + osCommand.Platform.fallbackEscapedQuote
+
+	assert.EqualValues(t, expected, actual)
+}
+
+// TestOSCommandQuoteDoubleQuote tests the quote function with " quotes explicitly for Linux
+func TestOSCommandQuoteDoubleQuote(t *testing.T) {
+	osCommand := newDummyOSCommand()
+
+	osCommand.Platform.os = "linux"
+
+	actual := osCommand.Quote(`hello "test"`)
+
+	expected := osCommand.Platform.escapedQuote + "hello \"test\"" + osCommand.Platform.escapedQuote
+
+	assert.EqualValues(t, expected, actual)
+}
+
+// TestOSCommandUnquote is a function.
+func TestOSCommandUnquote(t *testing.T) {
+	osCommand := newDummyOSCommand()
+
+	actual := osCommand.Unquote(`hello "test"`)
+
+	expected := "hello test"
+
+	assert.EqualValues(t, expected, actual)
+}
+
+// TestOSCommandFileType is a function.
+func TestOSCommandFileType(t *testing.T) {
+	type scenario struct {
+		path  string
+		setup func()
+		test  func(string)
+	}
+
+	scenarios := []scenario{
+		{
+			"testFile",
+			func() {
+				if _, err := os.Create("testFile"); err != nil {
+					panic(err)
+				}
+			},
+			func(output string) {
+				assert.EqualValues(t, "file", output)
+			},
+		},
+		{
+			"file with spaces",
+			func() {
+				if _, err := os.Create("file with spaces"); err != nil {
+					panic(err)
+				}
+			},
+			func(output string) {
+				assert.EqualValues(t, "file", output)
+			},
+		},
+		{
+			"testDirectory",
+			func() {
+				if err := os.Mkdir("testDirectory", 0644); err != nil {
+					panic(err)
+				}
+			},
+			func(output string) {
+				assert.EqualValues(t, "directory", output)
+			},
+		},
+		{
+			"nonExistant",
+			func() {},
+			func(output string) {
+				assert.EqualValues(t, "other", output)
+			},
+		},
+	}
+
+	for _, s := range scenarios {
+		s.setup()
+		s.test(newDummyOSCommand().FileType(s.path))
+		_ = os.RemoveAll(s.path)
+	}
+}
+
+func TestOSCommandCreateTempFile(t *testing.T) {
+	type scenario struct {
+		testName string
+		filename string
+		content  string
+		test     func(string, error)
+	}
+
+	scenarios := []scenario{
+		{
+			"valid case",
+			"filename",
+			"content",
+			func(path string, err error) {
+				assert.NoError(t, err)
+
+				content, err := ioutil.ReadFile(path)
+				assert.NoError(t, err)
+
+				assert.Equal(t, "content", string(content))
+			},
+		},
+	}
+
+	for _, s := range scenarios {
+		t.Run(s.testName, func(t *testing.T) {
+			s.test(newDummyOSCommand().CreateTempFile(s.filename, s.content))
+		})
 	}
 }

pkg/commands/os_windows.go

@@ -0,0 +1,11 @@
+package commands
+
+func getPlatform() *Platform {
+	return &Platform{
+		os:                   "windows",
+		shell:                "cmd",
+		shellArg:             "/c",
+		escapedQuote:         `\"`,
+		fallbackEscapedQuote: "\\'",
+	}
+}

pkg/commands/pull_request.go

@@ -0,0 +1,105 @@
+package commands
+
+import (
+	"errors"
+	"fmt"
+	"strings"
+)
+
+// Service is a service that repository is on (Github, Bitbucket, ...)
+type Service struct {
+	Name           string
+	PullRequestURL string
+}
+
+// PullRequest opens a link in browser to create new pull request
+// with selected branch
+type PullRequest struct {
+	GitServices []*Service
+	GitCommand  *GitCommand
+}
+
+// RepoInformation holds some basic information about the repo
+type RepoInformation struct {
+	Owner      string
+	Repository string
+}
+
+func getServices() []*Service {
+	return []*Service{
+		{
+			Name:           "github.com",
+			PullRequestURL: "https://github.com/%s/%s/compare/%s?expand=1",
+		},
+		{
+			Name:           "bitbucket.org",
+			PullRequestURL: "https://bitbucket.org/%s/%s/pull-requests/new?t=%s",
+		},
+		{
+			Name:           "gitlab.com",
+			PullRequestURL: "https://gitlab.com/%s/%s/merge_requests/new?merge_request[source_branch]=%s",
+		},
+	}
+}
+
+// NewPullRequest creates new instance of PullRequest
+func NewPullRequest(gitCommand *GitCommand) *PullRequest {
+	return &PullRequest{
+		GitServices: getServices(),
+		GitCommand:  gitCommand,
+	}
+}
+
+// Create opens link to new pull request in browser
+func (pr *PullRequest) Create(branch *Branch) error {
+	branchExistsOnRemote := pr.GitCommand.CheckRemoteBranchExists(branch)
+
+	if !branchExistsOnRemote {
+		return errors.New(pr.GitCommand.Tr.SLocalize("NoBranchOnRemote"))
+	}
+
+	repoURL := pr.GitCommand.GetRemoteURL()
+	var gitService *Service
+
+	for _, service := range pr.GitServices {
+		if strings.Contains(repoURL, service.Name) {
+			gitService = service
+			break
+		}
+	}
+
+	if gitService == nil {
+		return errors.New(pr.GitCommand.Tr.SLocalize("UnsupportedGitService"))
+	}
+
+	repoInfo := getRepoInfoFromURL(repoURL)
+
+	return pr.GitCommand.OSCommand.OpenLink(fmt.Sprintf(
+		gitService.PullRequestURL, repoInfo.Owner, repoInfo.Repository, branch.Name,
+	))
+}
+
+func getRepoInfoFromURL(url string) *RepoInformation {
+	isHTTP := strings.HasPrefix(url, "http")
+
+	if isHTTP {
+		splits := strings.Split(url, "/")
+		owner := splits[len(splits)-2]
+		repo := strings.TrimSuffix(splits[len(splits)-1], ".git")
+
+		return &RepoInformation{
+			Owner:      owner,
+			Repository: repo,
+		}
+	}
+
+	tmpSplit := strings.Split(url, ":")
+	splits := strings.Split(tmpSplit[1], "/")
+	owner := splits[0]
+	repo := strings.TrimSuffix(splits[1], ".git")
+
+	return &RepoInformation{
+		Owner:      owner,
+		Repository: repo,
+	}
+}

pkg/commands/pull_request_test.go

@@ -0,0 +1,154 @@
+package commands
+
+import (
+	"os/exec"
+	"strings"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+// TestGetRepoInfoFromURL is a function.
+func TestGetRepoInfoFromURL(t *testing.T) {
+	type scenario struct {
+		testName string
+		repoURL  string
+		test     func(*RepoInformation)
+	}
+
+	scenarios := []scenario{
+		{
+			"Returns repository information for git remote url",
+			"git@github.com:petersmith/super_calculator",
+			func(repoInfo *RepoInformation) {
+				assert.EqualValues(t, repoInfo.Owner, "petersmith")
+				assert.EqualValues(t, repoInfo.Repository, "super_calculator")
+			},
+		},
+		{
+			"Returns repository information for http remote url",
+			"https://my_username@bitbucket.org/johndoe/social_network.git",
+			func(repoInfo *RepoInformation) {
+				assert.EqualValues(t, repoInfo.Owner, "johndoe")
+				assert.EqualValues(t, repoInfo.Repository, "social_network")
+			},
+		},
+	}
+
+	for _, s := range scenarios {
+		t.Run(s.testName, func(t *testing.T) {
+			s.test(getRepoInfoFromURL(s.repoURL))
+		})
+	}
+}
+
+// TestCreatePullRequest is a function.
+func TestCreatePullRequest(t *testing.T) {
+	type scenario struct {
+		testName string
+		branch   *Branch
+		command  func(string, ...string) *exec.Cmd
+		test     func(err error)
+	}
+
+	scenarios := []scenario{
+		{
+			"Opens a link to new pull request on bitbucket",
+			&Branch{
+				Name: "feature/profile-page",
+			},
+			func(cmd string, args ...string) *exec.Cmd {
+				// Handle git remote url call
+				if strings.HasPrefix(cmd, "git") {
+					return exec.Command("echo", "git@bitbucket.org:johndoe/social_network.git")
+				}
+
+				assert.Equal(t, cmd, "open")
+				assert.Equal(t, args, []string{"https://bitbucket.org/johndoe/social_network/pull-requests/new?t=feature/profile-page"})
+				return exec.Command("echo")
+			},
+			func(err error) {
+				assert.NoError(t, err)
+			},
+		},
+		{
+			"Opens a link to new pull request on bitbucket with http remote url",
+			&Branch{
+				Name: "feature/events",
+			},
+			func(cmd string, args ...string) *exec.Cmd {
+				// Handle git remote url call
+				if strings.HasPrefix(cmd, "git") {
+					return exec.Command("echo", "https://my_username@bitbucket.org/johndoe/social_network.git")
+				}
+
+				assert.Equal(t, cmd, "open")
+				assert.Equal(t, args, []string{"https://bitbucket.org/johndoe/social_network/pull-requests/new?t=feature/events"})
+				return exec.Command("echo")
+			},
+			func(err error) {
+				assert.NoError(t, err)
+			},
+		},
+		{
+			"Opens a link to new pull request on github",
+			&Branch{
+				Name: "feature/sum-operation",
+			},
+			func(cmd string, args ...string) *exec.Cmd {
+				// Handle git remote url call
+				if strings.HasPrefix(cmd, "git") {
+					return exec.Command("echo", "git@github.com:peter/calculator.git")
+				}
+
+				assert.Equal(t, cmd, "open")
+				assert.Equal(t, args, []string{"https://github.com/peter/calculator/compare/feature/sum-operation?expand=1"})
+				return exec.Command("echo")
+			},
+			func(err error) {
+				assert.NoError(t, err)
+			},
+		},
+		{
+			"Opens a link to new pull request on gitlab",
+			&Branch{
+				Name: "feature/ui",
+			},
+			func(cmd string, args ...string) *exec.Cmd {
+				// Handle git remote url call
+				if strings.HasPrefix(cmd, "git") {
+					return exec.Command("echo", "git@gitlab.com:peter/calculator.git")
+				}
+
+				assert.Equal(t, cmd, "open")
+				assert.Equal(t, args, []string{"https://gitlab.com/peter/calculator/merge_requests/new?merge_request[source_branch]=feature/ui"})
+				return exec.Command("echo")
+			},
+			func(err error) {
+				assert.NoError(t, err)
+			},
+		},
+		{
+			"Throws an error if git service is unsupported",
+			&Branch{
+				Name: "feature/divide-operation",
+			},
+			func(cmd string, args ...string) *exec.Cmd {
+				return exec.Command("echo", "git@something.com:peter/calculator.git")
+			},
+			func(err error) {
+				assert.Error(t, err)
+			},
+		},
+	}
+
+	for _, s := range scenarios {
+		t.Run(s.testName, func(t *testing.T) {
+			gitCommand := newDummyGitCommand()
+			gitCommand.OSCommand.command = s.command
+			gitCommand.OSCommand.Config.GetUserConfig().Set("os.openLinkCommand", "open {{link}}")
+			dummyPullRequest := NewPullRequest(gitCommand)
+			s.test(dummyPullRequest.Create(s.branch))
+		})
+	}
+}

pkg/commands/stash_entry.go

@@ -0,0 +1,13 @@
+package commands
+
+// StashEntry : A git stash entry
+type StashEntry struct {
+	Index         int
+	Name          string
+	DisplayString string
+}
+
+// GetDisplayStrings returns the dispaly string of branch
+func (s *StashEntry) GetDisplayStrings() []string {
+	return []string{s.DisplayString}
+}

pkg/config/app_config.go

@@ -2,19 +2,25 @@ package config
 
 import (
 	"bytes"
+	"io/ioutil"
+	"path/filepath"
 
 	"github.com/shibukawa/configdir"
 	"github.com/spf13/viper"
+	yaml "gopkg.in/yaml.v2"
 )
 
 // AppConfig contains the base configuration fields required for lazygit.
 type AppConfig struct {
-	Debug      bool   `long:"debug" env:"DEBUG" default:"false"`
-	Version    string `long:"version" env:"VERSION" default:"unversioned"`
-	Commit     string `long:"commit" env:"COMMIT"`
-	BuildDate  string `long:"build-date" env:"BUILD_DATE"`
-	Name       string `long:"name" env:"NAME" default:"lazygit"`
-	UserConfig *viper.Viper
+	Debug       bool   `long:"debug" env:"DEBUG" default:"false"`
+	Version     string `long:"version" env:"VERSION" default:"unversioned"`
+	Commit      string `long:"commit" env:"COMMIT"`
+	BuildDate   string `long:"build-date" env:"BUILD_DATE"`
+	Name        string `long:"name" env:"NAME" default:"lazygit"`
+	BuildSource string `long:"build-source" env:"BUILD_SOURCE" default:""`
+	UserConfig  *viper.Viper
+	AppState    *AppState
+	IsNewRepo   bool
 }
 
 // AppConfigurer interface allows individual app config structs to inherit Fields
@@ -25,28 +31,52 @@ type AppConfigurer interface {
 	GetCommit() string
 	GetBuildDate() string
 	GetName() string
+	GetBuildSource() string
 	GetUserConfig() *viper.Viper
-	InsertToUserConfig(string, string) error
+	GetAppState() *AppState
+	WriteToUserConfig(string, string) error
+	SaveAppState() error
+	LoadAppState() error
+	SetIsNewRepo(bool)
+	GetIsNewRepo() bool
 }
 
 // NewAppConfig makes a new app config
-func NewAppConfig(name, version, commit, date string, debuggingFlag *bool) (*AppConfig, error) {
-	userConfig, err := LoadUserConfig()
+func NewAppConfig(name, version, commit, date string, buildSource string, debuggingFlag *bool) (*AppConfig, error) {
+	userConfig, err := LoadConfig("config", true)
 	if err != nil {
-		panic(err)
+		return nil, err
 	}
 
 	appConfig := &AppConfig{
-		Name:       "lazygit",
-		Version:    version,
-		Commit:     commit,
-		BuildDate:  date,
-		Debug:      *debuggingFlag,
-		UserConfig: userConfig,
+		Name:        "lazygit",
+		Version:     version,
+		Commit:      commit,
+		BuildDate:   date,
+		Debug:       *debuggingFlag,
+		BuildSource: buildSource,
+		UserConfig:  userConfig,
+		AppState:    &AppState{},
+		IsNewRepo:   false,
 	}
+
+	if err := appConfig.LoadAppState(); err != nil {
+		return nil, err
+	}
+
 	return appConfig, nil
 }
 
+// GetIsNewRepo returns known repo boolean
+func (c *AppConfig) GetIsNewRepo() bool {
+	return c.IsNewRepo
+}
+
+// SetIsNewRepo set if the current repo is known
+func (c *AppConfig) SetIsNewRepo(toSet bool) {
+	c.IsNewRepo = toSet
+}
+
 // GetDebug returns debug flag
 func (c *AppConfig) GetDebug() bool {
 	return c.Debug
@@ -72,100 +102,165 @@ func (c *AppConfig) GetName() string {
 	return c.Name
 }
 
+// GetBuildSource returns the source of the build. For builds from goreleaser
+// this will be binaryBuild
+func (c *AppConfig) GetBuildSource() string {
+	return c.BuildSource
+}
+
 // GetUserConfig returns the user config
 func (c *AppConfig) GetUserConfig() *viper.Viper {
 	return c.UserConfig
 }
 
-func newViper() (*viper.Viper, error) {
+// GetAppState returns the app state
+func (c *AppConfig) GetAppState() *AppState {
+	return c.AppState
+}
+
+func newViper(filename string) (*viper.Viper, error) {
 	v := viper.New()
 	v.SetConfigType("yaml")
-	v.SetConfigName("config")
+	v.SetConfigName(filename)
 	return v, nil
 }
 
-// LoadUserConfig gets the user's config
-func LoadUserConfig() (*viper.Viper, error) {
-	v, err := newViper()
+// LoadConfig gets the user's config
+func LoadConfig(filename string, withDefaults bool) (*viper.Viper, error) {
+	v, err := newViper(filename)
 	if err != nil {
-		panic(err)
-	}
-	if err = LoadDefaultConfig(v); err != nil {
 		return nil, err
 	}
-	if err = LoadUserConfigFromFile(v); err != nil {
+	if withDefaults {
+		if err = LoadDefaults(v, GetDefaultConfig()); err != nil {
+			return nil, err
+		}
+		if err = LoadDefaults(v, GetPlatformDefaultConfig()); err != nil {
+			return nil, err
+		}
+	}
+	if err = LoadAndMergeFile(v, filename+".yml"); err != nil {
 		return nil, err
 	}
 	return v, nil
 }
 
-// LoadDefaultConfig loads in the defaults defined in this file
-func LoadDefaultConfig(v *viper.Viper) error {
-	defaults := getDefaultConfig()
-	return v.ReadConfig(bytes.NewBuffer(defaults))
+// LoadDefaults loads in the defaults defined in this file
+func LoadDefaults(v *viper.Viper, defaults []byte) error {
+	return v.MergeConfig(bytes.NewBuffer(defaults))
 }
 
-// LoadUserConfigFromFile Loads the user config from their config file, creating
-// the file as an empty config if it does not exist
-func LoadUserConfigFromFile(v *viper.Viper) error {
+func prepareConfigFile(filename string) (string, error) {
 	// chucking my name there is not for vanity purposes, the xdg spec (and that
 	// function) requires a vendor name. May as well line up with github
 	configDirs := configdir.New("jesseduffield", "lazygit")
-	folder := configDirs.QueryFolderContainsFile("config.yml")
+	folder := configDirs.QueryFolderContainsFile(filename)
 	if folder == nil {
-		// create the file as an empty config and load it
+		// create the file as empty
 		folders := configDirs.QueryFolders(configdir.Global)
-		if err := folders[0].WriteFile("config.yml", []byte{}); err != nil {
-			return err
+		if err := folders[0].WriteFile(filename, []byte{}); err != nil {
+			return "", err
 		}
-		folder = configDirs.QueryFolderContainsFile("config.yml")
+		folder = configDirs.QueryFolderContainsFile(filename)
 	}
-	v.AddConfigPath(folder.Path)
-	if err := v.MergeInConfig(); err != nil {
-		return err
-	}
-	return nil
+	return filepath.Join(folder.Path, filename), nil
 }
 
-// InsertToUserConfig adds a key/value pair to the user's config and saves it
-func (c *AppConfig) InsertToUserConfig(key, value string) error {
-	// making a new viper object so that we're not writing any defaults back
-	// to the user's config file
-	v, err := newViper()
+// LoadAndMergeFile Loads the config/state file, creating
+// the file has an empty one if it does not exist
+func LoadAndMergeFile(v *viper.Viper, filename string) error {
+	configPath, err := prepareConfigFile(filename)
 	if err != nil {
 		return err
 	}
-	if err = LoadUserConfigFromFile(v); err != nil {
-		return err
-	}
-	v.Set(key, value)
-	if err := v.WriteConfig(); err != nil {
-		return err
-	}
-	return nil
+
+	v.AddConfigPath(filepath.Dir(configPath))
+	return v.MergeInConfig()
 }
 
-func getDefaultConfig() []byte {
-	return []byte(`
-  gui:
-    ## stuff relating to the UI
-    scrollHeight: 2
-    theme:
-      activeBorderColor:
-        - white
-        - bold
-      inactiveBorderColor:
-        - white
-      optionsTextColor:
-        - blue
-  git:
-    # stuff relating to git
-  os:
-    # stuff relating to the OS
+// WriteToUserConfig adds a key/value pair to the user's config and saves it
+func (c *AppConfig) WriteToUserConfig(key, value string) error {
+	// reloading the user config directly (without defaults) so that we're not
+	// writing any defaults back to the user's config
+	v, err := LoadConfig("config", false)
+	if err != nil {
+		return err
+	}
 
+	v.Set(key, value)
+	return v.WriteConfig()
+}
+
+// SaveAppState marhsalls the AppState struct and writes it to the disk
+func (c *AppConfig) SaveAppState() error {
+	marshalledAppState, err := yaml.Marshal(c.AppState)
+	if err != nil {
+		return err
+	}
+
+	filepath, err := prepareConfigFile("state.yml")
+	if err != nil {
+		return err
+	}
+
+	return ioutil.WriteFile(filepath, marshalledAppState, 0644)
+}
+
+// LoadAppState loads recorded AppState from file
+func (c *AppConfig) LoadAppState() error {
+	filepath, err := prepareConfigFile("state.yml")
+	if err != nil {
+		return err
+	}
+	appStateBytes, err := ioutil.ReadFile(filepath)
+	if err != nil {
+		return err
+	}
+	if len(appStateBytes) == 0 {
+		return yaml.Unmarshal(getDefaultAppState(), c.AppState)
+	}
+	return yaml.Unmarshal(appStateBytes, c.AppState)
+}
+
+// GetDefaultConfig returns the application default configuration
+func GetDefaultConfig() []byte {
+	return []byte(
+		`gui:
+  ## stuff relating to the UI
+  scrollHeight: 2
+  scrollPastBottom: true
+  theme:
+    activeBorderColor:
+      - white
+      - bold
+    inactiveBorderColor:
+      - white
+    optionsTextColor:
+      - blue
+  commitLength:
+    show: true
+update:
+  method: prompt # can be: prompt | background | never
+  days: 14 # how often a update is checked for
+reporting: 'undetermined' # one of: 'on' | 'off' | 'undetermined'
+confirmOnQuit: false
 `)
 }
 
+// AppState stores data between runs of the app like when the last update check
+// was performed and which other repos have been checked out
+type AppState struct {
+	LastUpdateCheck int64
+	RecentRepos     []string
+}
+
+func getDefaultAppState() []byte {
+	return []byte(`
+    lastUpdateCheck: 0
+    recentRepos: []
+  `)
+}
+
 // // commenting this out until we use it again
 // func homeDirectory() string {
 // 	usr, err := user.Current()

pkg/config/config_default_platform.go

@@ -0,0 +1,11 @@
+// +build !windows,!linux
+
+package config
+
+// GetPlatformDefaultConfig gets the defaults for the platform
+func GetPlatformDefaultConfig() []byte {
+	return []byte(
+		`os:
+  openCommand: 'open {{filename}}'
+  openLinkCommand: 'open {{link}}'`)
+}

pkg/config/config_linux.go

@@ -0,0 +1,9 @@
+package config
+
+// GetPlatformDefaultConfig gets the defaults for the platform
+func GetPlatformDefaultConfig() []byte {
+	return []byte(
+		`os:
+  openCommand: 'sh -c "xdg-open {{filename}} >/dev/null"'
+  openLinkCommand: 'sh -c "xdg-open {{link}} >/dev/null"'`)
+}

pkg/config/config_windows.go

@@ -0,0 +1,9 @@
+package config
+
+// GetPlatformDefaultConfig gets the defaults for the platform
+func GetPlatformDefaultConfig() []byte {
+	return []byte(
+		`os:
+  openCommand: 'cmd /c "start "" {{filename}}"'
+  openLinkCommand: 'cmd /c "start "" {{link}}"'`)
+}

pkg/git/branch_list_builder.go

@@ -7,7 +7,7 @@ import (
 	"github.com/jesseduffield/lazygit/pkg/commands"
 	"github.com/jesseduffield/lazygit/pkg/utils"
 
-	"github.com/Sirupsen/logrus"
+	"github.com/sirupsen/logrus"
 
 	"gopkg.in/src-d/go-git.v4/plumbing"
 )
@@ -22,33 +22,29 @@ import (
 
 // BranchListBuilder returns a list of Branch objects for the current repo
 type BranchListBuilder struct {
-	Log        *logrus.Logger
+	Log        *logrus.Entry
 	GitCommand *commands.GitCommand
 }
 
 // NewBranchListBuilder builds a new branch list builder
-func NewBranchListBuilder(log *logrus.Logger, gitCommand *commands.GitCommand) (*BranchListBuilder, error) {
+func NewBranchListBuilder(log *logrus.Entry, gitCommand *commands.GitCommand) (*BranchListBuilder, error) {
 	return &BranchListBuilder{
 		Log:        log,
 		GitCommand: gitCommand,
 	}, nil
 }
 
-func (b *BranchListBuilder) obtainCurrentBranch() commands.Branch {
-	// I used go-git for this, but that breaks if you've just done a git init,
-	// even though you're on 'master'
-	branchName, err := b.GitCommand.OSCommand.RunCommandWithOutput("git symbolic-ref --short HEAD")
+func (b *BranchListBuilder) obtainCurrentBranch() *commands.Branch {
+	branchName, err := b.GitCommand.CurrentBranchName()
 	if err != nil {
-		branchName, err = b.GitCommand.OSCommand.RunCommandWithOutput("git rev-parse --short HEAD")
-		if err != nil {
-			panic(err.Error())
-		}
+		panic(err.Error())
 	}
-	return commands.Branch{Name: strings.TrimSpace(branchName), Recency: "  *"}
+
+	return &commands.Branch{Name: strings.TrimSpace(branchName)}
 }
 
-func (b *BranchListBuilder) obtainReflogBranches() []commands.Branch {
-	branches := make([]commands.Branch, 0)
+func (b *BranchListBuilder) obtainReflogBranches() []*commands.Branch {
+	branches := make([]*commands.Branch, 0)
 	rawString, err := b.GitCommand.OSCommand.RunCommandWithOutput("git reflog -n100 --pretty='%cr|%gs' --grep-reflog='checkout: moving' HEAD")
 	if err != nil {
 		return branches
@@ -58,14 +54,14 @@ func (b *BranchListBuilder) obtainReflogBranches() []commands.Branch {
 	for _, line := range branchLines {
 		timeNumber, timeUnit, branchName := branchInfoFromLine(line)
 		timeUnit = abbreviatedTimeUnit(timeUnit)
-		branch := commands.Branch{Name: branchName, Recency: timeNumber + timeUnit}
+		branch := &commands.Branch{Name: branchName, Recency: timeNumber + timeUnit}
 		branches = append(branches, branch)
 	}
-	return branches
+	return uniqueByName(branches)
 }
 
-func (b *BranchListBuilder) obtainSafeBranches() []commands.Branch {
-	branches := make([]commands.Branch, 0)
+func (b *BranchListBuilder) obtainSafeBranches() []*commands.Branch {
+	branches := make([]*commands.Branch, 0)
 
 	bIter, err := b.GitCommand.Repo.Branches()
 	if err != nil {
@@ -73,14 +69,14 @@ func (b *BranchListBuilder) obtainSafeBranches() []commands.Branch {
 	}
 	err = bIter.ForEach(func(b *plumbing.Reference) error {
 		name := b.Name().Short()
-		branches = append(branches, commands.Branch{Name: name})
+		branches = append(branches, &commands.Branch{Name: name})
 		return nil
 	})
 
 	return branches
 }
 
-func (b *BranchListBuilder) appendNewBranches(finalBranches, newBranches, existingBranches []commands.Branch, included bool) []commands.Branch {
+func (b *BranchListBuilder) appendNewBranches(finalBranches, newBranches, existingBranches []*commands.Branch, included bool) []*commands.Branch {
 	for _, newBranch := range newBranches {
 		if included == branchIncluded(newBranch.Name, existingBranches) {
 			finalBranches = append(finalBranches, newBranch)
@@ -89,7 +85,7 @@ func (b *BranchListBuilder) appendNewBranches(finalBranches, newBranches, existi
 	return finalBranches
 }
 
-func sanitisedReflogName(reflogBranch commands.Branch, safeBranches []commands.Branch) string {
+func sanitisedReflogName(reflogBranch *commands.Branch, safeBranches []*commands.Branch) string {
 	for _, safeBranch := range safeBranches {
 		if strings.ToLower(safeBranch.Name) == strings.ToLower(reflogBranch.Name) {
 			return safeBranch.Name
@@ -99,15 +95,12 @@ func sanitisedReflogName(reflogBranch commands.Branch, safeBranches []commands.B
 }
 
 // Build the list of branches for the current repo
-func (b *BranchListBuilder) Build() []commands.Branch {
-	branches := make([]commands.Branch, 0)
+func (b *BranchListBuilder) Build() []*commands.Branch {
+	branches := make([]*commands.Branch, 0)
 	head := b.obtainCurrentBranch()
 	safeBranches := b.obtainSafeBranches()
-	if len(safeBranches) == 0 {
-		return append(branches, head)
-	}
+
 	reflogBranches := b.obtainReflogBranches()
-	reflogBranches = uniqueByName(append([]commands.Branch{head}, reflogBranches...))
 	for i, reflogBranch := range reflogBranches {
 		reflogBranches[i].Name = sanitisedReflogName(reflogBranch, safeBranches)
 	}
@@ -115,10 +108,16 @@ func (b *BranchListBuilder) Build() []commands.Branch {
 	branches = b.appendNewBranches(branches, reflogBranches, safeBranches, true)
 	branches = b.appendNewBranches(branches, safeBranches, branches, false)
 
+	if len(branches) == 0 || branches[0].Name != head.Name {
+		branches = append([]*commands.Branch{head}, branches...)
+	}
+
+	branches[0].Recency = "  *"
+
 	return branches
 }
 
-func branchIncluded(branchName string, branches []commands.Branch) bool {
+func branchIncluded(branchName string, branches []*commands.Branch) bool {
 	for _, existingBranch := range branches {
 		if strings.ToLower(existingBranch.Name) == strings.ToLower(branchName) {
 			return true
@@ -127,8 +126,8 @@ func branchIncluded(branchName string, branches []commands.Branch) bool {
 	return false
 }
 
-func uniqueByName(branches []commands.Branch) []commands.Branch {
-	finalBranches := make([]commands.Branch, 0)
+func uniqueByName(branches []*commands.Branch) []*commands.Branch {
+	finalBranches := make([]*commands.Branch, 0)
 	for _, branch := range branches {
 		if branchIncluded(branch.Name, finalBranches) {
 			continue

pkg/git/patch_modifier.go

@@ -0,0 +1,156 @@
+package git
+
+import (
+	"errors"
+	"regexp"
+	"strconv"
+	"strings"
+
+	"github.com/jesseduffield/lazygit/pkg/i18n"
+	"github.com/jesseduffield/lazygit/pkg/utils"
+	"github.com/sirupsen/logrus"
+)
+
+type PatchModifier struct {
+	Log *logrus.Entry
+	Tr  *i18n.Localizer
+}
+
+// NewPatchModifier builds a new branch list builder
+func NewPatchModifier(log *logrus.Entry) (*PatchModifier, error) {
+	return &PatchModifier{
+		Log: log,
+	}, nil
+}
+
+// ModifyPatchForHunk takes the original patch, which may contain several hunks,
+// and removes any hunks that aren't the selected hunk
+func (p *PatchModifier) ModifyPatchForHunk(patch string, hunkStarts []int, currentLine int) (string, error) {
+	// get hunk start and end
+	lines := strings.Split(patch, "\n")
+	hunkStartIndex := utils.PrevIndex(hunkStarts, currentLine)
+	hunkStart := hunkStarts[hunkStartIndex]
+	nextHunkStartIndex := utils.NextIndex(hunkStarts, currentLine)
+	var hunkEnd int
+	if nextHunkStartIndex == 0 {
+		hunkEnd = len(lines) - 1
+	} else {
+		hunkEnd = hunkStarts[nextHunkStartIndex]
+	}
+
+	headerLength, err := p.getHeaderLength(lines)
+	if err != nil {
+		return "", err
+	}
+
+	output := strings.Join(lines[0:headerLength], "\n") + "\n"
+	output += strings.Join(lines[hunkStart:hunkEnd], "\n") + "\n"
+
+	return output, nil
+}
+
+func (p *PatchModifier) getHeaderLength(patchLines []string) (int, error) {
+	for index, line := range patchLines {
+		if strings.HasPrefix(line, "@@") {
+			return index, nil
+		}
+	}
+	return 0, errors.New(p.Tr.SLocalize("CantFindHunks"))
+}
+
+// ModifyPatchForLine takes the original patch, which may contain several hunks,
+// and the line number of the line we want to stage
+func (p *PatchModifier) ModifyPatchForLine(patch string, lineNumber int) (string, error) {
+	lines := strings.Split(patch, "\n")
+	headerLength, err := p.getHeaderLength(lines)
+	if err != nil {
+		return "", err
+	}
+	output := strings.Join(lines[0:headerLength], "\n") + "\n"
+
+	hunkStart, err := p.getHunkStart(lines, lineNumber)
+	if err != nil {
+		return "", err
+	}
+
+	hunk, err := p.getModifiedHunk(lines, hunkStart, lineNumber)
+	if err != nil {
+		return "", err
+	}
+
+	output += strings.Join(hunk, "\n")
+
+	return output, nil
+}
+
+// getHunkStart returns the line number of the hunk we're going to be modifying
+// in order to stage our line
+func (p *PatchModifier) getHunkStart(patchLines []string, lineNumber int) (int, error) {
+	// find the hunk that we're modifying
+	hunkStart := 0
+	for index, line := range patchLines {
+		if strings.HasPrefix(line, "@@") {
+			hunkStart = index
+		}
+		if index == lineNumber {
+			return hunkStart, nil
+		}
+	}
+
+	return 0, errors.New(p.Tr.SLocalize("CantFindHunk"))
+}
+
+func (p *PatchModifier) getModifiedHunk(patchLines []string, hunkStart int, lineNumber int) ([]string, error) {
+	lineChanges := 0
+	// strip the hunk down to just the line we want to stage
+	newHunk := []string{patchLines[hunkStart]}
+	for offsetIndex, line := range patchLines[hunkStart+1:] {
+		index := offsetIndex + hunkStart + 1
+		if strings.HasPrefix(line, "@@") {
+			newHunk = append(newHunk, "\n")
+			break
+		}
+		if index != lineNumber {
+			// we include other removals but treat them like context
+			if strings.HasPrefix(line, "-") {
+				newHunk = append(newHunk, " "+line[1:])
+				lineChanges += 1
+				continue
+			}
+			// we don't include other additions
+			if strings.HasPrefix(line, "+") {
+				lineChanges -= 1
+				continue
+			}
+		}
+		newHunk = append(newHunk, line)
+	}
+
+	var err error
+	newHunk[0], err = p.updatedHeader(newHunk[0], lineChanges)
+	if err != nil {
+		return nil, err
+	}
+
+	return newHunk, nil
+}
+
+// updatedHeader returns the hunk header with the updated line range
+// we need to update the hunk length to reflect the changes we made
+// if the hunk has three additions but we're only staging one, then
+// @@ -14,8 +14,11 @@ import (
+// becomes
+// @@ -14,8 +14,9 @@ import (
+func (p *PatchModifier) updatedHeader(currentHeader string, lineChanges int) (string, error) {
+	// current counter is the number after the second comma
+	re := regexp.MustCompile(`(\d+) @@`)
+	prevLengthString := re.FindStringSubmatch(currentHeader)[1]
+
+	prevLength, err := strconv.Atoi(prevLengthString)
+	if err != nil {
+		return "", err
+	}
+	re = regexp.MustCompile(`\d+ @@`)
+	newLength := strconv.Itoa(prevLength + lineChanges)
+	return re.ReplaceAllString(currentHeader, newLength+" @@"), nil
+}

pkg/git/patch_modifier_test.go

@@ -0,0 +1,89 @@
+package git
+
+import (
+	"io/ioutil"
+	"testing"
+
+	"github.com/sirupsen/logrus"
+	"github.com/stretchr/testify/assert"
+)
+
+func newDummyLog() *logrus.Entry {
+	log := logrus.New()
+	log.Out = ioutil.Discard
+	return log.WithField("test", "test")
+}
+
+func newDummyPatchModifier() *PatchModifier {
+	return &PatchModifier{
+		Log: newDummyLog(),
+	}
+}
+func TestModifyPatchForLine(t *testing.T) {
+	type scenario struct {
+		testName              string
+		patchFilename         string
+		lineNumber            int
+		shouldError           bool
+		expectedPatchFilename string
+	}
+
+	scenarios := []scenario{
+		{
+			"Removing one line",
+			"testdata/testPatchBefore.diff",
+			8,
+			false,
+			"testdata/testPatchAfter1.diff",
+		},
+		{
+			"Adding one line",
+			"testdata/testPatchBefore.diff",
+			10,
+			false,
+			"testdata/testPatchAfter2.diff",
+		},
+		{
+			"Adding one line in top hunk in diff with multiple hunks",
+			"testdata/testPatchBefore2.diff",
+			20,
+			false,
+			"testdata/testPatchAfter3.diff",
+		},
+		{
+			"Adding one line in top hunk in diff with multiple hunks",
+			"testdata/testPatchBefore2.diff",
+			53,
+			false,
+			"testdata/testPatchAfter4.diff",
+		},
+		{
+			"adding unstaged file with a single line",
+			"testdata/addedFile.diff",
+			6,
+			false,
+			"testdata/addedFile.diff",
+		},
+	}
+
+	for _, s := range scenarios {
+		t.Run(s.testName, func(t *testing.T) {
+			p := newDummyPatchModifier()
+			beforePatch, err := ioutil.ReadFile(s.patchFilename)
+			if err != nil {
+				panic("Cannot open file at " + s.patchFilename)
+			}
+			afterPatch, err := p.ModifyPatchForLine(string(beforePatch), s.lineNumber)
+			if s.shouldError {
+				assert.Error(t, err)
+			} else {
+				assert.NoError(t, err)
+				expected, err := ioutil.ReadFile(s.expectedPatchFilename)
+				if err != nil {
+					panic("Cannot open file at " + s.expectedPatchFilename)
+				}
+				assert.Equal(t, string(expected), afterPatch)
+			}
+		})
+	}
+}

pkg/git/patch_parser.go

@@ -0,0 +1,36 @@
+package git
+
+import (
+	"strings"
+
+	"github.com/sirupsen/logrus"
+)
+
+type PatchParser struct {
+	Log *logrus.Entry
+}
+
+// NewPatchParser builds a new branch list builder
+func NewPatchParser(log *logrus.Entry) (*PatchParser, error) {
+	return &PatchParser{
+		Log: log,
+	}, nil
+}
+
+func (p *PatchParser) ParsePatch(patch string) ([]int, []int, error) {
+	lines := strings.Split(patch, "\n")
+	hunkStarts := []int{}
+	stageableLines := []int{}
+	pastHeader := false
+	for index, line := range lines {
+		if strings.HasPrefix(line, "@@") {
+			pastHeader = true
+			hunkStarts = append(hunkStarts, index)
+		}
+		if pastHeader && (strings.HasPrefix(line, "-") || strings.HasPrefix(line, "+")) {
+			stageableLines = append(stageableLines, index)
+		}
+	}
+	p.Log.WithField("staging", "staging").Info(stageableLines)
+	return hunkStarts, stageableLines, nil
+}

pkg/git/patch_parser_test.go

@@ -0,0 +1,65 @@
+package git
+
+import (
+	"io/ioutil"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func newDummyPatchParser() *PatchParser {
+	return &PatchParser{
+		Log: newDummyLog(),
+	}
+}
+func TestParsePatch(t *testing.T) {
+	type scenario struct {
+		testName               string
+		patchFilename          string
+		shouldError            bool
+		expectedStageableLines []int
+		expectedHunkStarts     []int
+	}
+
+	scenarios := []scenario{
+		{
+			"Diff with one hunk",
+			"testdata/testPatchBefore.diff",
+			false,
+			[]int{8, 9, 10, 11},
+			[]int{4},
+		},
+		{
+			"Diff with two hunks",
+			"testdata/testPatchBefore2.diff",
+			false,
+			[]int{8, 9, 10, 11, 12, 13, 20, 21, 22, 23, 24, 25, 26, 27, 28, 33, 34, 35, 36, 37, 45, 46, 47, 48, 49, 50, 51, 52, 53},
+			[]int{4, 41},
+		},
+		{
+			"Unstaged file",
+			"testdata/addedFile.diff",
+			false,
+			[]int{6},
+			[]int{5},
+		},
+	}
+
+	for _, s := range scenarios {
+		t.Run(s.testName, func(t *testing.T) {
+			p := newDummyPatchParser()
+			beforePatch, err := ioutil.ReadFile(s.patchFilename)
+			if err != nil {
+				panic("Cannot open file at " + s.patchFilename)
+			}
+			hunkStarts, stageableLines, err := p.ParsePatch(string(beforePatch))
+			if s.shouldError {
+				assert.Error(t, err)
+			} else {
+				assert.NoError(t, err)
+				assert.Equal(t, s.expectedStageableLines, stageableLines)
+				assert.Equal(t, s.expectedHunkStarts, hunkStarts)
+			}
+		})
+	}
+}

pkg/git/testdata/addedFile.diff

@@ -0,0 +1,7 @@
+diff --git a/blah b/blah
+new file mode 100644
+index 0000000..907b308
+--- /dev/null
++++ b/blah
+@@ -0,0 +1 @@
++blah

pkg/git/testdata/testPatchAfter1.diff

@@ -0,0 +1,13 @@
+diff --git a/pkg/git/branch_list_builder.go b/pkg/git/branch_list_builder.go
+index 60ec4e0..db4485d 100644
+--- a/pkg/git/branch_list_builder.go
++++ b/pkg/git/branch_list_builder.go
+@@ -14,8 +14,7 @@ import (
+ 
+ // context:
+ // we want to only show 'safe' branches (ones that haven't e.g. been deleted)
+-// which `git branch -a` gives us, but we also want the recency data that
+ // git reflog gives us.
+ // So we get the HEAD, then append get the reflog branches that intersect with
+ // our safe branches, then add the remaining safe branches, ensuring uniqueness
+ // along the way

pkg/git/testdata/testPatchAfter2.diff

@@ -0,0 +1,14 @@
+diff --git a/pkg/git/branch_list_builder.go b/pkg/git/branch_list_builder.go
+index 60ec4e0..db4485d 100644
+--- a/pkg/git/branch_list_builder.go
++++ b/pkg/git/branch_list_builder.go
+@@ -14,8 +14,9 @@ import (
+ 
+ // context:
+ // we want to only show 'safe' branches (ones that haven't e.g. been deleted)
+ // which `git branch -a` gives us, but we also want the recency data that
+ // git reflog gives us.
++// test 2 - if I remove this, I decrement the end counter
+ // So we get the HEAD, then append get the reflog branches that intersect with
+ // our safe branches, then add the remaining safe branches, ensuring uniqueness
+ // along the way

pkg/git/testdata/testPatchAfter3.diff

@@ -0,0 +1,25 @@
+diff --git a/pkg/git/patch_modifier.go b/pkg/git/patch_modifier.go
+index a8fc600..6d8f7d7 100644
+--- a/pkg/git/patch_modifier.go
++++ b/pkg/git/patch_modifier.go
+@@ -36,18 +36,19 @@ func (p *PatchModifier) ModifyPatchForHunk(patch string, hunkStarts []int, curre
+ 		hunkEnd = hunkStarts[nextHunkStartIndex]
+ 	}
+ 
+ 	headerLength := 4
+ 	output := strings.Join(lines[0:headerLength], "\n") + "\n"
+ 	output += strings.Join(lines[hunkStart:hunkEnd], "\n") + "\n"
+ 
+ 	return output, nil
+ }
+ 
++func getHeaderLength(patchLines []string) (int, error) {
+ // ModifyPatchForLine takes the original patch, which may contain several hunks,
+ // and the line number of the line we want to stage
+ func (p *PatchModifier) ModifyPatchForLine(patch string, lineNumber int) (string, error) {
+ 	lines := strings.Split(patch, "\n")
+ 	headerLength := 4
+ 	output := strings.Join(lines[0:headerLength], "\n") + "\n"
+ 
+ 	hunkStart, err := p.getHunkStart(lines, lineNumber)
+

pkg/git/testdata/testPatchAfter4.diff

@@ -0,0 +1,19 @@
+diff --git a/pkg/git/patch_modifier.go b/pkg/git/patch_modifier.go
+index a8fc600..6d8f7d7 100644
+--- a/pkg/git/patch_modifier.go
++++ b/pkg/git/patch_modifier.go
+@@ -124,13 +140,14 @@ func (p *PatchModifier) getModifiedHunk(patchLines []string, hunkStart int, line
+ // @@ -14,8 +14,9 @@ import (
+ func (p *PatchModifier) updatedHeader(currentHeader string, lineChanges int) (string, error) {
+ 	// current counter is the number after the second comma
+ 	re := regexp.MustCompile(`^[^,]+,[^,]+,(\d+)`)
+ 	matches := re.FindStringSubmatch(currentHeader)
+ 	if len(matches) < 2 {
+ 		re = regexp.MustCompile(`^[^,]+,[^+]+\+(\d+)`)
+ 		matches = re.FindStringSubmatch(currentHeader)
+ 	}
+ 	prevLengthString := matches[1]
++	prevLengthString := re.FindStringSubmatch(currentHeader)[1]
+ 
+ 	prevLength, err := strconv.Atoi(prevLengthString)
+ 	if err != nil {

pkg/git/testdata/testPatchBefore.diff

@@ -0,0 +1,15 @@
+diff --git a/pkg/git/branch_list_builder.go b/pkg/git/branch_list_builder.go
+index 60ec4e0..db4485d 100644
+--- a/pkg/git/branch_list_builder.go
++++ b/pkg/git/branch_list_builder.go
+@@ -14,8 +14,8 @@ import (
+ 
+ // context:
+ // we want to only show 'safe' branches (ones that haven't e.g. been deleted)
+-// which `git branch -a` gives us, but we also want the recency data that
+-// git reflog gives us.
++// test 2 - if I remove this, I decrement the end counter
++// test
+ // So we get the HEAD, then append get the reflog branches that intersect with
+ // our safe branches, then add the remaining safe branches, ensuring uniqueness
+ // along the way

pkg/git/testdata/testPatchBefore2.diff

@@ -0,0 +1,57 @@
+diff --git a/pkg/git/patch_modifier.go b/pkg/git/patch_modifier.go
+index a8fc600..6d8f7d7 100644
+--- a/pkg/git/patch_modifier.go
++++ b/pkg/git/patch_modifier.go
+@@ -36,18 +36,34 @@ func (p *PatchModifier) ModifyPatchForHunk(patch string, hunkStarts []int, curre
+ 		hunkEnd = hunkStarts[nextHunkStartIndex]
+ 	}
+ 
+-	headerLength := 4
++	headerLength, err := getHeaderLength(lines)
++	if err != nil {
++		return "", err
++	}
++
+ 	output := strings.Join(lines[0:headerLength], "\n") + "\n"
+ 	output += strings.Join(lines[hunkStart:hunkEnd], "\n") + "\n"
+ 
+ 	return output, nil
+ }
+ 
++func getHeaderLength(patchLines []string) (int, error) {
++	for index, line := range patchLines {
++		if strings.HasPrefix(line, "@@") {
++			return index, nil
++		}
++	}
++	return 0, errors.New("Could not find any hunks in this patch")
++}
++
+ // ModifyPatchForLine takes the original patch, which may contain several hunks,
+ // and the line number of the line we want to stage
+ func (p *PatchModifier) ModifyPatchForLine(patch string, lineNumber int) (string, error) {
+ 	lines := strings.Split(patch, "\n")
+-	headerLength := 4
++	headerLength, err := getHeaderLength(lines)
++	if err != nil {
++		return "", err
++	}
+ 	output := strings.Join(lines[0:headerLength], "\n") + "\n"
+ 
+ 	hunkStart, err := p.getHunkStart(lines, lineNumber)
+@@ -124,13 +140,8 @@ func (p *PatchModifier) getModifiedHunk(patchLines []string, hunkStart int, line
+ // @@ -14,8 +14,9 @@ import (
+ func (p *PatchModifier) updatedHeader(currentHeader string, lineChanges int) (string, error) {
+ 	// current counter is the number after the second comma
+-	re := regexp.MustCompile(`^[^,]+,[^,]+,(\d+)`)
+-	matches := re.FindStringSubmatch(currentHeader)
+-	if len(matches) < 2 {
+-		re = regexp.MustCompile(`^[^,]+,[^+]+\+(\d+)`)
+-		matches = re.FindStringSubmatch(currentHeader)
+-	}
+-	prevLengthString := matches[1]
++	re := regexp.MustCompile(`(\d+) @@`)
++	prevLengthString := re.FindStringSubmatch(currentHeader)[1]
+ 
+ 	prevLength, err := strconv.Atoi(prevLengthString)
+ 	if err != nil {

pkg/gui/app_status_manager.go

@@ -0,0 +1,44 @@
+package gui
+
+import "github.com/jesseduffield/lazygit/pkg/utils"
+
+type appStatus struct {
+	name       string
+	statusType string
+	duration   int
+}
+
+type statusManager struct {
+	statuses []appStatus
+}
+
+func (m *statusManager) removeStatus(name string) {
+	newStatuses := []appStatus{}
+	for _, status := range m.statuses {
+		if status.name != name {
+			newStatuses = append(newStatuses, status)
+		}
+	}
+	m.statuses = newStatuses
+}
+
+func (m *statusManager) addWaitingStatus(name string) {
+	m.removeStatus(name)
+	newStatus := appStatus{
+		name:       name,
+		statusType: "waiting",
+		duration:   0,
+	}
+	m.statuses = append([]appStatus{newStatus}, m.statuses...)
+}
+
+func (m *statusManager) getStatusString() string {
+	if len(m.statuses) == 0 {
+		return ""
+	}
+	topStatus := m.statuses[0]
+	if topStatus.statusType == "waiting" {
+		return topStatus.name + " " + utils.Loader()
+	}
+	return topStatus.name
+}

pkg/gui/branches_panel.go

@@ -9,20 +9,134 @@ import (
 	"github.com/jesseduffield/lazygit/pkg/git"
 )
 
+// list panel functions
+
+func (gui *Gui) getSelectedBranch() *commands.Branch {
+	selectedLine := gui.State.Panels.Branches.SelectedLine
+	if selectedLine == -1 {
+		return nil
+	}
+
+	return gui.State.Branches[selectedLine]
+}
+
+// may want to standardise how these select methods work
+func (gui *Gui) handleBranchSelect(g *gocui.Gui, v *gocui.View) error {
+	// This really shouldn't happen: there should always be a master branch
+	if len(gui.State.Branches) == 0 {
+		return gui.renderString(g, "main", gui.Tr.SLocalize("NoBranchesThisRepo"))
+	}
+	branch := gui.getSelectedBranch()
+	if err := gui.focusPoint(0, gui.State.Panels.Branches.SelectedLine, v); err != nil {
+		return err
+	}
+	go func() {
+		_ = gui.RenderSelectedBranchUpstreamDifferences()
+	}()
+	go func() {
+		graph, err := gui.GitCommand.GetBranchGraph(branch.Name)
+		if err != nil && strings.HasPrefix(graph, "fatal: ambiguous argument") {
+			graph = gui.Tr.SLocalize("NoTrackingThisBranch")
+		}
+		_ = gui.renderString(g, "main", graph)
+	}()
+	return nil
+}
+
+func (gui *Gui) RenderSelectedBranchUpstreamDifferences() error {
+	// here we tell the selected branch that it is selected.
+	// this is necessary for showing stats on a branch that is selected, because
+	// the displaystring function doesn't have access to gui state to tell if it's selected
+	for i, branch := range gui.State.Branches {
+		branch.Selected = i == gui.State.Panels.Branches.SelectedLine
+	}
+
+	branch := gui.getSelectedBranch()
+	branch.Pushables, branch.Pullables = gui.GitCommand.GetBranchUpstreamDifferenceCount(branch.Name)
+	return gui.renderListPanel(gui.getBranchesView(gui.g), gui.State.Branches)
+}
+
+// gui.refreshStatus is called at the end of this because that's when we can
+// be sure there is a state.Branches array to pick the current branch from
+func (gui *Gui) refreshBranches(g *gocui.Gui) error {
+	g.Update(func(g *gocui.Gui) error {
+		builder, err := git.NewBranchListBuilder(gui.Log, gui.GitCommand)
+		if err != nil {
+			return err
+		}
+		gui.State.Branches = builder.Build()
+
+		gui.refreshSelectedLine(&gui.State.Panels.Branches.SelectedLine, len(gui.State.Branches))
+		if err := gui.resetOrigin(gui.getBranchesView(gui.g)); err != nil {
+			return err
+		}
+		if err := gui.RenderSelectedBranchUpstreamDifferences(); err != nil {
+			return err
+		}
+
+		return gui.refreshStatus(g)
+	})
+	return nil
+}
+
+func (gui *Gui) handleBranchesNextLine(g *gocui.Gui, v *gocui.View) error {
+	panelState := gui.State.Panels.Branches
+	gui.changeSelectedLine(&panelState.SelectedLine, len(gui.State.Branches), false)
+	return gui.handleBranchSelect(gui.g, v)
+}
+
+func (gui *Gui) handleBranchesPrevLine(g *gocui.Gui, v *gocui.View) error {
+	panelState := gui.State.Panels.Branches
+	gui.changeSelectedLine(&panelState.SelectedLine, len(gui.State.Branches), true)
+
+	return gui.handleBranchSelect(gui.g, v)
+}
+
+// specific functions
+
 func (gui *Gui) handleBranchPress(g *gocui.Gui, v *gocui.View) error {
-	index := gui.getItemPosition(v)
-	if index == 0 {
+	if gui.State.Panels.Branches.SelectedLine == -1 {
+		return nil
+	}
+	if gui.State.Panels.Branches.SelectedLine == 0 {
 		return gui.createErrorPanel(g, gui.Tr.SLocalize("AlreadyCheckedOutBranch"))
 	}
-	branch := gui.getSelectedBranch(v)
+	branch := gui.getSelectedBranch()
 	if err := gui.GitCommand.Checkout(branch.Name, false); err != nil {
-		gui.createErrorPanel(g, err.Error())
+		if err := gui.createErrorPanel(g, err.Error()); err != nil {
+			return err
+		}
+	} else {
+		gui.State.Panels.Branches.SelectedLine = 0
 	}
+
 	return gui.refreshSidePanels(g)
 }
 
+func (gui *Gui) handleCreatePullRequestPress(g *gocui.Gui, v *gocui.View) error {
+	pullRequest := commands.NewPullRequest(gui.GitCommand)
+
+	branch := gui.getSelectedBranch()
+	if err := pullRequest.Create(branch); err != nil {
+		return gui.createErrorPanel(g, err.Error())
+	}
+
+	return nil
+}
+
+func (gui *Gui) handleGitFetch(g *gocui.Gui, v *gocui.View) error {
+	if err := gui.createMessagePanel(g, v, "", gui.Tr.SLocalize("FetchWait")); err != nil {
+		return err
+	}
+	go func() {
+		unamePassOpend, err := gui.fetch(g, v, true)
+		gui.HandleCredentialsPopup(g, unamePassOpend, err)
+	}()
+	return nil
+}
+
 func (gui *Gui) handleForceCheckout(g *gocui.Gui, v *gocui.View) error {
-	branch := gui.getSelectedBranch(v)
+	branch := gui.getSelectedBranch()
 	message := gui.Tr.SLocalize("SureForceCheckout")
 	title := gui.Tr.SLocalize("ForceCheckoutBranch")
 	return gui.createConfirmationPanel(g, v, title, message, func(g *gocui.Gui, v *gocui.View) error {
@@ -62,21 +176,46 @@ func (gui *Gui) handleNewBranch(g *gocui.Gui, v *gocui.View) error {
 }
 
 func (gui *Gui) handleDeleteBranch(g *gocui.Gui, v *gocui.View) error {
+	return gui.deleteBranch(g, v, false)
+}
+
+func (gui *Gui) handleForceDeleteBranch(g *gocui.Gui, v *gocui.View) error {
+	return gui.deleteBranch(g, v, true)
+}
+
+func (gui *Gui) deleteBranch(g *gocui.Gui, v *gocui.View, force bool) error {
+	selectedBranch := gui.getSelectedBranch()
+	if selectedBranch == nil {
+		return nil
+	}
 	checkedOutBranch := gui.State.Branches[0]
-	selectedBranch := gui.getSelectedBranch(v)
 	if checkedOutBranch.Name == selectedBranch.Name {
 		return gui.createErrorPanel(g, gui.Tr.SLocalize("CantDeleteCheckOutBranch"))
 	}
+	return gui.deleteNamedBranch(g, v, selectedBranch, force)
+}
+
+func (gui *Gui) deleteNamedBranch(g *gocui.Gui, v *gocui.View, selectedBranch *commands.Branch, force bool) error {
+	title := gui.Tr.SLocalize("DeleteBranch")
+	var messageID string
+	if force {
+		messageID = "ForceDeleteBranchMessage"
+	} else {
+		messageID = "DeleteBranchMessage"
+	}
 	message := gui.Tr.TemplateLocalize(
-		"DeleteBranchMessage",
+		messageID,
 		Teml{
 			"selectedBranchName": selectedBranch.Name,
 		},
 	)
-	title := gui.Tr.SLocalize("DeleteBranch")
 	return gui.createConfirmationPanel(g, v, title, message, func(g *gocui.Gui, v *gocui.View) error {
-		if err := gui.GitCommand.DeleteBranch(selectedBranch.Name); err != nil {
-			return gui.createErrorPanel(g, err.Error())
+		if err := gui.GitCommand.DeleteBranch(selectedBranch.Name, force); err != nil {
+			errMessage := err.Error()
+			if !force && strings.Contains(errMessage, "is not fully merged") {
+				return gui.deleteNamedBranch(g, v, selectedBranch, true)
+			}
+			return gui.createErrorPanel(g, errMessage)
 		}
 		return gui.refreshSidePanels(g)
 	}, nil)
@@ -84,7 +223,7 @@ func (gui *Gui) handleDeleteBranch(g *gocui.Gui, v *gocui.View) error {
 
 func (gui *Gui) handleMerge(g *gocui.Gui, v *gocui.View) error {
 	checkedOutBranch := gui.State.Branches[0]
-	selectedBranch := gui.getSelectedBranch(v)
+	selectedBranch := gui.getSelectedBranch()
 	defer gui.refreshSidePanels(g)
 	if checkedOutBranch.Name == selectedBranch.Name {
 		return gui.createErrorPanel(g, gui.Tr.SLocalize("CantMergeBranchIntoItself"))
@@ -95,62 +234,36 @@ func (gui *Gui) handleMerge(g *gocui.Gui, v *gocui.View) error {
 	return nil
 }
 
-func (gui *Gui) getSelectedBranch(v *gocui.View) commands.Branch {
-	lineNumber := gui.getItemPosition(v)
-	return gui.State.Branches[lineNumber]
-}
-
-func (gui *Gui) renderBranchesOptions(g *gocui.Gui) error {
-	return gui.renderOptionsMap(g, map[string]string{
-		"space":   gui.Tr.SLocalize("checkout"),
-		"f":       gui.Tr.SLocalize("forceCheckout"),
-		"m":       gui.Tr.SLocalize("merge"),
-		"c":       gui.Tr.SLocalize("checkoutByName"),
-		"n":       gui.Tr.SLocalize("newBranch"),
-		"d":       gui.Tr.SLocalize("deleteBranch"),
-		"← → ↑ ↓": gui.Tr.SLocalize("navigate"),
-	})
-}
-
-// may want to standardise how these select methods work
-func (gui *Gui) handleBranchSelect(g *gocui.Gui, v *gocui.View) error {
-	if err := gui.renderBranchesOptions(g); err != nil {
-		return err
+func (gui *Gui) handleFastForward(g *gocui.Gui, v *gocui.View) error {
+	branch := gui.getSelectedBranch()
+	if branch == nil {
+		return nil
 	}
-	// This really shouldn't happen: there should always be a master branch
-	if len(gui.State.Branches) == 0 {
-		return gui.renderString(g, "main", gui.Tr.SLocalize("NoBranchesThisRepo"))
+	if branch.Pushables == "" {
+		return nil
 	}
+	if branch.Pushables == "?" {
+		return gui.createErrorPanel(gui.g, "Cannot fast-forward a branch with no upstream")
+	}
+	if branch.Pushables != "0" {
+		return gui.createErrorPanel(gui.g, "Cannot fast-forward a branch with commits to push")
+	}
+	upstream := "origin" // hardcoding for now
+	message := gui.Tr.TemplateLocalize(
+		"Fetching",
+		Teml{
+			"from": fmt.Sprintf("%s/%s", upstream, branch.Name),
+			"to":   branch.Name,
+		},
+	)
 	go func() {
-		branch := gui.getSelectedBranch(v)
-		diff, err := gui.GitCommand.GetBranchGraph(branch.Name)
-		if err != nil && strings.HasPrefix(diff, "fatal: ambiguous argument") {
-			diff = gui.Tr.SLocalize("NoTrackingThisBranch")
+		_ = gui.createMessagePanel(gui.g, v, "", message)
+		if err := gui.GitCommand.FastForward(branch.Name); err != nil {
+			_ = gui.createErrorPanel(gui.g, err.Error())
+		} else {
+			_ = gui.closeConfirmationPrompt(gui.g)
+			_ = gui.RenderSelectedBranchUpstreamDifferences()
 		}
-		gui.renderString(g, "main", diff)
 	}()
 	return nil
 }
-
-// gui.refreshStatus is called at the end of this because that's when we can
-// be sure there is a state.Branches array to pick the current branch from
-func (gui *Gui) refreshBranches(g *gocui.Gui) error {
-	g.Update(func(g *gocui.Gui) error {
-		v, err := g.View("branches")
-		if err != nil {
-			panic(err)
-		}
-		builder, err := git.NewBranchListBuilder(gui.Log, gui.GitCommand)
-		if err != nil {
-			return err
-		}
-		gui.State.Branches = builder.Build()
-		v.Clear()
-		for _, branch := range gui.State.Branches {
-			fmt.Fprintln(v, branch.GetDisplayString())
-		}
-		gui.resetOrigin(v)
-		return gui.refreshStatus(g)
-	})
-	return nil
-}

pkg/gui/commit_message_panel.go

@@ -1,6 +1,9 @@
 package gui
 
 import (
+	"strconv"
+	"strings"
+
 	"github.com/jesseduffield/gocui"
 )
 
@@ -9,7 +12,7 @@ func (gui *Gui) handleCommitConfirm(g *gocui.Gui, v *gocui.View) error {
 	if message == "" {
 		return gui.createErrorPanel(g, gui.Tr.SLocalize("CommitWithoutMessageErr"))
 	}
-	sub, err := gui.GitCommand.Commit(g, message)
+	sub, err := gui.GitCommand.Commit(message, false)
 	if err != nil {
 		// TODO need to find a way to send through this error
 		if err != gui.Errors.ErrSubProcess {
@@ -20,12 +23,12 @@ func (gui *Gui) handleCommitConfirm(g *gocui.Gui, v *gocui.View) error {
 		gui.SubProcess = sub
 		return gui.Errors.ErrSubProcess
 	}
-	gui.refreshFiles(g)
 	v.Clear()
-	v.SetCursor(0, 0)
-	g.SetViewOnBottom("commitMessage")
-	gui.switchFocus(g, v, gui.getFilesView(g))
-	return gui.refreshCommits(g)
+	_ = v.SetCursor(0, 0)
+	_ = v.SetOrigin(0, 0)
+	_, _ = g.SetViewOnBottom("commitMessage")
+	_ = gui.switchFocus(g, v, gui.getFilesView(g))
+	return gui.refreshSidePanels(g)
 }
 
 func (gui *Gui) handleCommitClose(g *gocui.Gui, v *gocui.View) error {
@@ -33,21 +36,11 @@ func (gui *Gui) handleCommitClose(g *gocui.Gui, v *gocui.View) error {
 	return gui.switchFocus(g, v, gui.getFilesView(g))
 }
 
-func (gui *Gui) handleNewlineCommitMessage(g *gocui.Gui, v *gocui.View) error {
-	// resising ahead of time so that the top line doesn't get hidden to make
-	// room for the cursor on the second line
-	x0, y0, x1, y1 := gui.getConfirmationPanelDimensions(g, v.Buffer())
-	if _, err := g.SetView("commitMessage", x0, y0, x1, y1+1, 0); err != nil {
-		if err != gocui.ErrUnknownView {
-			return err
-		}
+func (gui *Gui) handleCommitFocused(g *gocui.Gui, v *gocui.View) error {
+	if _, err := g.SetViewOnTop("commitMessage"); err != nil {
+		return err
 	}
 
-	v.EditNewLine()
-	return nil
-}
-
-func (gui *Gui) handleCommitFocused(g *gocui.Gui, v *gocui.View) error {
 	message := gui.Tr.TemplateLocalize(
 		"CloseConfirm",
 		Teml{
@@ -57,3 +50,43 @@ func (gui *Gui) handleCommitFocused(g *gocui.Gui, v *gocui.View) error {
 	)
 	return gui.renderString(g, "options", message)
 }
+
+func (gui *Gui) simpleEditor(v *gocui.View, key gocui.Key, ch rune, mod gocui.Modifier) {
+	switch {
+	case key == gocui.KeyBackspace || key == gocui.KeyBackspace2:
+		v.EditDelete(true)
+	case key == gocui.KeyDelete:
+		v.EditDelete(false)
+	case key == gocui.KeyArrowDown:
+		v.MoveCursor(0, 1, false)
+	case key == gocui.KeyArrowUp:
+		v.MoveCursor(0, -1, false)
+	case key == gocui.KeyArrowLeft:
+		v.MoveCursor(-1, 0, false)
+	case key == gocui.KeyArrowRight:
+		v.MoveCursor(1, 0, false)
+	case key == gocui.KeyTab:
+		v.EditNewLine()
+	case key == gocui.KeySpace:
+		v.EditWrite(' ')
+	case key == gocui.KeyInsert:
+		v.Overwrite = !v.Overwrite
+	default:
+		v.EditWrite(ch)
+	}
+
+	gui.RenderCommitLength()
+}
+
+func (gui *Gui) getBufferLength(view *gocui.View) string {
+	return " " + strconv.Itoa(strings.Count(view.Buffer(), "")-1) + " "
+}
+
+// RenderCommitLength is a function.
+func (gui *Gui) RenderCommitLength() {
+	if !gui.Config.GetUserConfig().GetBool("gui.commitLength.show") {
+		return
+	}
+	v := gui.getCommitMessageView(gui.g)
+	v.Subtitle = gui.getBufferLength(v)
+}

pkg/gui/commits_panel.go

@@ -2,35 +2,61 @@ package gui
 
 import (
 	"errors"
+	"fmt"
 
-	"github.com/fatih/color"
 	"github.com/jesseduffield/gocui"
 	"github.com/jesseduffield/lazygit/pkg/commands"
+	"github.com/jesseduffield/lazygit/pkg/utils"
 )
 
+// list panel functions
+
+func (gui *Gui) getSelectedCommit(g *gocui.Gui) *commands.Commit {
+	selectedLine := gui.State.Panels.Commits.SelectedLine
+	if selectedLine == -1 {
+		return nil
+	}
+
+	return gui.State.Commits[selectedLine]
+}
+
+func (gui *Gui) handleCommitSelect(g *gocui.Gui, v *gocui.View) error {
+	commit := gui.getSelectedCommit(g)
+	if commit == nil {
+		return gui.renderString(g, "main", gui.Tr.SLocalize("NoCommitsThisBranch"))
+	}
+
+	if err := gui.focusPoint(0, gui.State.Panels.Commits.SelectedLine, v); err != nil {
+		return err
+	}
+	commitText, err := gui.GitCommand.Show(commit.Sha)
+	if err != nil {
+		return err
+	}
+	return gui.renderString(g, "main", commitText)
+}
+
 func (gui *Gui) refreshCommits(g *gocui.Gui) error {
 	g.Update(func(*gocui.Gui) error {
-		gui.State.Commits = gui.GitCommand.GetCommits()
-		v, err := g.View("commits")
+		commits, err := gui.GitCommand.GetCommits()
 		if err != nil {
-			panic(err)
+			return err
 		}
+		gui.State.Commits = commits
+
+		gui.refreshSelectedLine(&gui.State.Panels.Commits.SelectedLine, len(gui.State.Commits))
+
+		list, err := utils.RenderList(gui.State.Commits)
+		if err != nil {
+			return err
+		}
+
+		v := gui.getCommitsView(gui.g)
 		v.Clear()
-		red := color.New(color.FgRed)
-		yellow := color.New(color.FgYellow)
-		white := color.New(color.FgWhite)
-		shaColor := white
-		for _, commit := range gui.State.Commits {
-			if commit.Pushed {
-				shaColor = red
-			} else {
-				shaColor = yellow
-			}
-			shaColor.Fprint(v, commit.Sha+" ")
-			white.Fprintln(v, commit.Name)
-		}
+		fmt.Fprint(v, list)
+
 		gui.refreshStatus(g)
-		if g.CurrentView().Name() == "commits" {
+		if v == g.CurrentView() {
 			gui.handleCommitSelect(g, v)
 		}
 		return nil
@@ -38,11 +64,27 @@ func (gui *Gui) refreshCommits(g *gocui.Gui) error {
 	return nil
 }
 
+func (gui *Gui) handleCommitsNextLine(g *gocui.Gui, v *gocui.View) error {
+	panelState := gui.State.Panels.Commits
+	gui.changeSelectedLine(&panelState.SelectedLine, len(gui.State.Commits), false)
+
+	return gui.handleCommitSelect(gui.g, v)
+}
+
+func (gui *Gui) handleCommitsPrevLine(g *gocui.Gui, v *gocui.View) error {
+	panelState := gui.State.Panels.Commits
+	gui.changeSelectedLine(&panelState.SelectedLine, len(gui.State.Commits), true)
+
+	return gui.handleCommitSelect(gui.g, v)
+}
+
+// specific functions
+
 func (gui *Gui) handleResetToCommit(g *gocui.Gui, commitView *gocui.View) error {
 	return gui.createConfirmationPanel(g, commitView, gui.Tr.SLocalize("ResetToCommit"), gui.Tr.SLocalize("SureResetThisCommit"), func(g *gocui.Gui, v *gocui.View) error {
-		commit, err := gui.getSelectedCommit(g)
-		if err != nil {
-			panic(err)
+		commit := gui.getSelectedCommit(g)
+		if commit == nil {
+			panic(errors.New(gui.Tr.SLocalize("NoCommitsThisBranch")))
 		}
 		if err := gui.GitCommand.ResetToCommit(commit.Sha); err != nil {
 			return gui.createErrorPanel(g, err.Error())
@@ -54,45 +96,21 @@ func (gui *Gui) handleResetToCommit(g *gocui.Gui, commitView *gocui.View) error
 			panic(err)
 		}
 		gui.resetOrigin(commitView)
-		return gui.handleCommitSelect(g, nil)
+		gui.State.Panels.Commits.SelectedLine = 0
+		return gui.handleCommitSelect(g, commitView)
 	}, nil)
 }
 
-func (gui *Gui) renderCommitsOptions(g *gocui.Gui) error {
-	return gui.renderOptionsMap(g, map[string]string{
-		"s":       gui.Tr.SLocalize("squashDown"),
-		"r":       gui.Tr.SLocalize("rename"),
-		"g":       gui.Tr.SLocalize("resetToThisCommit"),
-		"f":       gui.Tr.SLocalize("fixupCommit"),
-		"← → ↑ ↓": gui.Tr.SLocalize("navigate"),
-	})
-}
-
-func (gui *Gui) handleCommitSelect(g *gocui.Gui, v *gocui.View) error {
-	if err := gui.renderCommitsOptions(g); err != nil {
-		return err
-	}
-	commit, err := gui.getSelectedCommit(g)
-	if err != nil {
-		if err.Error() != gui.Tr.SLocalize("NoCommitsThisBranch") {
-			return err
-		}
-		return gui.renderString(g, "main", gui.Tr.SLocalize("NoCommitsThisBranch"))
-	}
-	commitText := gui.GitCommand.Show(commit.Sha)
-	return gui.renderString(g, "main", commitText)
-}
-
 func (gui *Gui) handleCommitSquashDown(g *gocui.Gui, v *gocui.View) error {
-	if gui.getItemPosition(v) != 0 {
+	if gui.State.Panels.Commits.SelectedLine != 0 {
 		return gui.createErrorPanel(g, gui.Tr.SLocalize("OnlySquashTopmostCommit"))
 	}
-	if len(gui.State.Commits) == 1 {
+	if len(gui.State.Commits) <= 1 {
 		return gui.createErrorPanel(g, gui.Tr.SLocalize("YouNoCommitsToSquash"))
 	}
-	commit, err := gui.getSelectedCommit(g)
-	if err != nil {
-		return err
+	commit := gui.getSelectedCommit(g)
+	if commit == nil {
+		return errors.New(gui.Tr.SLocalize("NoCommitsThisBranch"))
 	}
 	if err := gui.GitCommand.SquashPreviousTwoCommits(commit.Name); err != nil {
 		return gui.createErrorPanel(g, err.Error())
@@ -105,7 +123,7 @@ func (gui *Gui) handleCommitSquashDown(g *gocui.Gui, v *gocui.View) error {
 }
 
 // TODO: move to files panel
-func (gui *Gui) anyUnStagedChanges(files []commands.File) bool {
+func (gui *Gui) anyUnStagedChanges(files []*commands.File) bool {
 	for _, file := range files {
 		if file.Tracked && file.HasUnstagedChanges {
 			return true
@@ -115,16 +133,16 @@ func (gui *Gui) anyUnStagedChanges(files []commands.File) bool {
 }
 
 func (gui *Gui) handleCommitFixup(g *gocui.Gui, v *gocui.View) error {
-	if len(gui.State.Commits) == 1 {
+	if len(gui.State.Commits) <= 1 {
 		return gui.createErrorPanel(g, gui.Tr.SLocalize("YouNoCommitsToSquash"))
 	}
 	if gui.anyUnStagedChanges(gui.State.Files) {
 		return gui.createErrorPanel(g, gui.Tr.SLocalize("CantFixupWhileUnstagedChanges"))
 	}
 	branch := gui.State.Branches[0]
-	commit, err := gui.getSelectedCommit(g)
-	if err != nil {
-		return err
+	commit := gui.getSelectedCommit(g)
+	if commit == nil {
+		return gui.createErrorPanel(g, gui.Tr.SLocalize("NoCommitsThisBranch"))
 	}
 	message := gui.Tr.SLocalize("SureFixupThisCommit")
 	gui.createConfirmationPanel(g, v, gui.Tr.SLocalize("Fixup"), message, func(g *gocui.Gui, v *gocui.View) error {
@@ -140,10 +158,10 @@ func (gui *Gui) handleCommitFixup(g *gocui.Gui, v *gocui.View) error {
 }
 
 func (gui *Gui) handleRenameCommit(g *gocui.Gui, v *gocui.View) error {
-	if gui.getItemPosition(v) != 0 {
+	if gui.State.Panels.Commits.SelectedLine != 0 {
 		return gui.createErrorPanel(g, gui.Tr.SLocalize("OnlyRenameTopCommit"))
 	}
-	gui.createPromptPanel(g, v, gui.Tr.SLocalize("RenameCommit"), func(g *gocui.Gui, v *gocui.View) error {
+	return gui.createPromptPanel(g, v, gui.Tr.SLocalize("renameCommit"), func(g *gocui.Gui, v *gocui.View) error {
 		if err := gui.GitCommand.RenameCommit(v.Buffer()); err != nil {
 			return gui.createErrorPanel(g, err.Error())
 		}
@@ -152,21 +170,17 @@ func (gui *Gui) handleRenameCommit(g *gocui.Gui, v *gocui.View) error {
 		}
 		return gui.handleCommitSelect(g, v)
 	})
-	return nil
 }
 
-func (gui *Gui) getSelectedCommit(g *gocui.Gui) (commands.Commit, error) {
-	v, err := g.View("commits")
-	if err != nil {
-		panic(err)
+func (gui *Gui) handleRenameCommitEditor(g *gocui.Gui, v *gocui.View) error {
+	if gui.State.Panels.Commits.SelectedLine != 0 {
+		return gui.createErrorPanel(g, gui.Tr.SLocalize("OnlyRenameTopCommit"))
 	}
-	if len(gui.State.Commits) == 0 {
-		return commands.Commit{}, errors.New(gui.Tr.SLocalize("NoCommitsThisBranch"))
-	}
-	lineNumber := gui.getItemPosition(v)
-	if lineNumber > len(gui.State.Commits)-1 {
-		gui.Log.Info(gui.Tr.SLocalize("PotentialErrInGetselectedCommit"), gui.State.Commits, lineNumber)
-		return gui.State.Commits[len(gui.State.Commits)-1], nil
-	}
-	return gui.State.Commits[lineNumber], nil
+
+	gui.SubProcess = gui.GitCommand.PrepareCommitAmendSubProcess()
+	g.Update(func(g *gocui.Gui) error {
+		return gui.Errors.ErrSubProcess
+	})
+
+	return nil
 }

pkg/gui/confirmation_panel.go

@@ -8,17 +8,17 @@ package gui
 
 import (
 	"strings"
+	"time"
 
 	"github.com/fatih/color"
 	"github.com/jesseduffield/gocui"
-	"github.com/jesseduffield/lazygit/pkg/utils"
 )
 
 func (gui *Gui) wrappedConfirmationFunction(function func(*gocui.Gui, *gocui.View) error) func(*gocui.Gui, *gocui.View) error {
 	return func(g *gocui.Gui, v *gocui.View) error {
 		if function != nil {
 			if err := function(g, v); err != nil {
-				panic(err)
+				return err
 			}
 		}
 		return gui.closeConfirmationPrompt(g)
@@ -28,7 +28,7 @@ func (gui *Gui) wrappedConfirmationFunction(function func(*gocui.Gui, *gocui.Vie
 func (gui *Gui) closeConfirmationPrompt(g *gocui.Gui) error {
 	view, err := g.View("confirmation")
 	if err != nil {
-		panic(err)
+		return nil // if it's already been closed we can just return
 	}
 	if err := gui.returnFocus(g, view); err != nil {
 		panic(err)
@@ -37,19 +37,24 @@ func (gui *Gui) closeConfirmationPrompt(g *gocui.Gui) error {
 	return g.DeleteView("confirmation")
 }
 
-func (gui *Gui) getMessageHeight(message string, width int) int {
+func (gui *Gui) getMessageHeight(wrap bool, message string, width int) int {
 	lines := strings.Split(message, "\n")
 	lineCount := 0
-	for _, line := range lines {
-		lineCount += len(line)/width + 1
+	// if we need to wrap, calculate height to fit content within view's width
+	if wrap {
+		for _, line := range lines {
+			lineCount += len(line)/width + 1
+		}
+	} else {
+		lineCount = len(lines)
 	}
 	return lineCount
 }
 
-func (gui *Gui) getConfirmationPanelDimensions(g *gocui.Gui, prompt string) (int, int, int, int) {
+func (gui *Gui) getConfirmationPanelDimensions(g *gocui.Gui, wrap bool, prompt string) (int, int, int, int) {
 	width, height := g.Size()
 	panelWidth := width / 2
-	panelHeight := gui.getMessageHeight(prompt, panelWidth)
+	panelHeight := gui.getMessageHeight(wrap, prompt, panelWidth)
 	return width/2 - panelWidth/2,
 		height/2 - panelHeight/2 - panelHeight%2 - 1,
 		width/2 + panelWidth/2,
@@ -58,26 +63,38 @@ func (gui *Gui) getConfirmationPanelDimensions(g *gocui.Gui, prompt string) (int
 
 func (gui *Gui) createPromptPanel(g *gocui.Gui, currentView *gocui.View, title string, handleConfirm func(*gocui.Gui, *gocui.View) error) error {
 	gui.onNewPopupPanel()
-	// only need to fit one line
-	x0, y0, x1, y1 := gui.getConfirmationPanelDimensions(g, "")
-	if confirmationView, err := g.SetView("confirmation", x0, y0, x1, y1, 0); err != nil {
-		if err != gocui.ErrUnknownView {
-			return err
-		}
-
-		confirmationView.Editable = true
-		confirmationView.Title = title
-		confirmationView.FgColor = gocui.ColorWhite
-		gui.switchFocus(g, currentView, confirmationView)
-		return gui.setKeyBindings(g, handleConfirm, nil)
+	confirmationView, err := gui.prepareConfirmationPanel(currentView, title, "")
+	if err != nil {
+		return err
 	}
-	return nil
+	confirmationView.Editable = true
+	return gui.setKeyBindings(g, handleConfirm, nil)
+}
+
+func (gui *Gui) prepareConfirmationPanel(currentView *gocui.View, title, prompt string) (*gocui.View, error) {
+	x0, y0, x1, y1 := gui.getConfirmationPanelDimensions(gui.g, true, prompt)
+	confirmationView, err := gui.g.SetView("confirmation", x0, y0, x1, y1, 0)
+	if err != nil {
+		if err != gocui.ErrUnknownView {
+			return nil, err
+		}
+		confirmationView.Title = title
+		confirmationView.Wrap = true
+		confirmationView.FgColor = gocui.ColorWhite
+	}
+	gui.g.Update(func(g *gocui.Gui) error {
+		confirmationView.Clear()
+		return gui.switchFocus(gui.g, currentView, confirmationView)
+	})
+	return confirmationView, nil
 }
 
 func (gui *Gui) onNewPopupPanel() {
-	gui.g.SetViewOnBottom("commitMessage")
+	_, _ = gui.g.SetViewOnBottom("commitMessage")
+	_, _ = gui.g.SetViewOnBottom("credentials")
 }
 
+// it is very important that within this function we never include the original prompt in any error messages, because it may contain e.g. a user password
 func (gui *Gui) createConfirmationPanel(g *gocui.Gui, currentView *gocui.View, title, prompt string, handleConfirm, handleClose func(*gocui.Gui, *gocui.View) error) error {
 	gui.onNewPopupPanel()
 	g.Update(func(g *gocui.Gui) error {
@@ -93,33 +110,16 @@ func (gui *Gui) createConfirmationPanel(g *gocui.Gui, currentView *gocui.View, t
 				gui.Log.Error(errMessage)
 			}
 		}
-		x0, y0, x1, y1 := gui.getConfirmationPanelDimensions(g, prompt)
-		if confirmationView, err := g.SetView("confirmation", x0, y0, x1, y1, 0); err != nil {
-			if err != gocui.ErrUnknownView {
-				return err
-			}
-			confirmationView.Title = title
-			confirmationView.FgColor = gocui.ColorWhite
-			gui.renderString(g, "confirmation", prompt)
-			gui.switchFocus(g, currentView, confirmationView)
-			return gui.setKeyBindings(g, handleConfirm, handleClose)
-		}
-		return nil
-	})
-	return nil
-}
-
-func (gui *Gui) handleNewline(g *gocui.Gui, v *gocui.View) error {
-	// resising ahead of time so that the top line doesn't get hidden to make
-	// room for the cursor on the second line
-	x0, y0, x1, y1 := gui.getConfirmationPanelDimensions(g, v.Buffer())
-	if _, err := g.SetView("confirmation", x0, y0, x1, y1+1, 0); err != nil {
-		if err != gocui.ErrUnknownView {
+		confirmationView, err := gui.prepareConfirmationPanel(currentView, title, prompt)
+		if err != nil {
 			return err
 		}
-	}
-
-	v.EditNewLine()
+		confirmationView.Editable = false
+		if err := gui.renderString(g, "confirmation", prompt); err != nil {
+			return err
+		}
+		return gui.setKeyBindings(g, handleConfirm, handleClose)
+	})
 	return nil
 }
 
@@ -131,11 +131,10 @@ func (gui *Gui) setKeyBindings(g *gocui.Gui, handleConfirm, handleClose func(*go
 			"keyBindConfirm": "enter",
 		},
 	)
-	gui.renderString(g, "options", actions)
-	if err := g.SetKeybinding("confirmation", gocui.KeyEnter, gocui.ModNone, gui.wrappedConfirmationFunction(handleConfirm)); err != nil {
+	if err := gui.renderString(g, "options", actions); err != nil {
 		return err
 	}
-	if err := g.SetKeybinding("confirmation", gocui.KeyTab, gocui.ModNone, gui.handleNewline); err != nil {
+	if err := g.SetKeybinding("confirmation", gocui.KeyEnter, gocui.ModNone, gui.wrappedConfirmationFunction(handleConfirm)); err != nil {
 		return err
 	}
 	return g.SetKeybinding("confirmation", gocui.KeyEsc, gocui.ModNone, gui.wrappedConfirmationFunction(handleClose))
@@ -145,23 +144,27 @@ func (gui *Gui) createMessagePanel(g *gocui.Gui, currentView *gocui.View, title,
 	return gui.createConfirmationPanel(g, currentView, title, prompt, nil, nil)
 }
 
-func (gui *Gui) createErrorPanel(g *gocui.Gui, message string) error {
-	currentView := g.CurrentView()
+// createSpecificErrorPanel allows you to create an error popup, specifying the
+//  view to be focused when the user closes the popup, and a boolean specifying
+// whether we will log the error. If the message may include a user password,
+// this function is to be used over the more generic createErrorPanel, with
+// willLog set to false
+func (gui *Gui) createSpecificErrorPanel(message string, nextView *gocui.View, willLog bool) error {
+	if willLog {
+		go func() {
+			// when reporting is switched on this log call sometimes introduces
+			// a delay on the error panel popping up. Here I'm adding a second wait
+			// so that the error is logged while the user is reading the error message
+			time.Sleep(time.Second)
+			gui.Log.Error(message)
+		}()
+	}
+
 	colorFunction := color.New(color.FgRed).SprintFunc()
 	coloredMessage := colorFunction(strings.TrimSpace(message))
-	return gui.createConfirmationPanel(g, currentView, gui.Tr.SLocalize("Error"), coloredMessage, nil, nil)
+	return gui.createConfirmationPanel(gui.g, nextView, gui.Tr.SLocalize("Error"), coloredMessage, nil, nil)
 }
 
-func (gui *Gui) resizePopupPanel(g *gocui.Gui, v *gocui.View) error {
-	// If the confirmation panel is already displayed, just resize the width,
-	// otherwise continue
-	content := utils.TrimTrailingNewline(v.Buffer())
-	x0, y0, x1, y1 := gui.getConfirmationPanelDimensions(g, content)
-	vx0, vy0, vx1, vy1 := v.Dimensions()
-	if vx0 == x0 && vy0 == y0 && vx1 == x1 && vy1 == y1 {
-		return nil
-	}
-	gui.Log.Info(gui.Tr.SLocalize("resizingPopupPanel"))
-	_, err := g.SetView(v.Name(), x0, y0, x1, y1, 0)
-	return err
+func (gui *Gui) createErrorPanel(g *gocui.Gui, message string) error {
+	return gui.createSpecificErrorPanel(message, g.CurrentView(), true)
 }

pkg/gui/credentials_panel.go

@@ -0,0 +1,104 @@
+package gui
+
+import (
+	"strings"
+
+	"github.com/jesseduffield/gocui"
+)
+
+type credentials chan string
+
+// waitForPassUname wait for a username or password input from the credentials popup
+func (gui *Gui) waitForPassUname(g *gocui.Gui, currentView *gocui.View, passOrUname string) string {
+	gui.credentials = make(chan string)
+	g.Update(func(g *gocui.Gui) error {
+		credentialsView, _ := g.View("credentials")
+		if passOrUname == "username" {
+			credentialsView.Title = gui.Tr.SLocalize("CredentialsUsername")
+			credentialsView.Mask = 0
+		} else {
+			credentialsView.Title = gui.Tr.SLocalize("CredentialsPassword")
+			credentialsView.Mask = '*'
+		}
+		err := gui.switchFocus(g, currentView, credentialsView)
+		if err != nil {
+			return err
+		}
+		gui.RenderCommitLength()
+		return nil
+	})
+
+	// wait for username/passwords input
+	userInput := <-gui.credentials
+	return userInput + "\n"
+}
+
+func (gui *Gui) handleSubmitCredential(g *gocui.Gui, v *gocui.View) error {
+	message := gui.trimmedContent(v)
+	gui.credentials <- message
+	err := gui.refreshFiles(g)
+	if err != nil {
+		return err
+	}
+	v.Clear()
+	err = v.SetCursor(0, 0)
+	if err != nil {
+		return err
+	}
+	_, err = g.SetViewOnBottom("credentials")
+	if err != nil {
+		return err
+	}
+	nextView, err := gui.g.View("confirmation")
+	if err != nil {
+		nextView = gui.getFilesView(g)
+	}
+	err = gui.switchFocus(g, nil, nextView)
+	if err != nil {
+		return err
+	}
+	return gui.refreshCommits(g)
+}
+
+func (gui *Gui) handleCloseCredentialsView(g *gocui.Gui, v *gocui.View) error {
+	_, err := g.SetViewOnBottom("credentials")
+	if err != nil {
+		return err
+	}
+
+	gui.credentials <- ""
+	return gui.switchFocus(g, nil, gui.getFilesView(g))
+}
+
+func (gui *Gui) handleCredentialsViewFocused(g *gocui.Gui, v *gocui.View) error {
+	if _, err := g.SetViewOnTop("credentials"); err != nil {
+		return err
+	}
+
+	message := gui.Tr.TemplateLocalize(
+		"CloseConfirm",
+		Teml{
+			"keyBindClose":   "esc",
+			"keyBindConfirm": "enter",
+		},
+	)
+	return gui.renderString(g, "options", message)
+}
+
+// HandleCredentialsPopup handles the views after executing a command that might ask for credentials
+func (gui *Gui) HandleCredentialsPopup(g *gocui.Gui, popupOpened bool, cmdErr error) {
+	if popupOpened {
+		_, _ = gui.g.SetViewOnBottom("credentials")
+	}
+	if cmdErr != nil {
+		errMessage := cmdErr.Error()
+		if strings.Contains(errMessage, "Invalid username or password") {
+			errMessage = gui.Tr.SLocalize("PassUnameWrong")
+		}
+		// we are not logging this error because it may contain a password
+		_ = gui.createSpecificErrorPanel(errMessage, gui.getFilesView(gui.g), false)
+	} else {
+		_ = gui.closeConfirmationPrompt(g)
+		_ = gui.refreshSidePanels(g)
+	}
+}

pkg/gui/files_panel.go

@@ -7,17 +7,100 @@ import (
 
 	// "strings"
 
-	"os/exec"
+	"fmt"
 	"strings"
 
-	"github.com/fatih/color"
 	"github.com/jesseduffield/gocui"
 	"github.com/jesseduffield/lazygit/pkg/commands"
+	"github.com/jesseduffield/lazygit/pkg/utils"
 )
 
-func (gui *Gui) stagedFiles() []commands.File {
+// list panel functions
+
+func (gui *Gui) getSelectedFile(g *gocui.Gui) (*commands.File, error) {
+	selectedLine := gui.State.Panels.Files.SelectedLine
+	if selectedLine == -1 {
+		return &commands.File{}, gui.Errors.ErrNoFiles
+	}
+
+	return gui.State.Files[selectedLine], nil
+}
+
+func (gui *Gui) handleFileSelect(g *gocui.Gui, v *gocui.View, alreadySelected bool) error {
+	file, err := gui.getSelectedFile(g)
+	if err != nil {
+		if err != gui.Errors.ErrNoFiles {
+			return err
+		}
+		return gui.renderString(g, "main", gui.Tr.SLocalize("NoChangedFiles"))
+	}
+
+	if file.HasMergeConflicts {
+		return gui.refreshMergePanel(g)
+	}
+
+	if err := gui.focusPoint(0, gui.State.Panels.Files.SelectedLine, v); err != nil {
+		return err
+	}
+
+	content := gui.GitCommand.Diff(file, false)
+	if alreadySelected {
+		g.Update(func(*gocui.Gui) error {
+			return gui.setViewContent(gui.g, gui.getMainView(gui.g), content)
+		})
+		return nil
+	}
+	return gui.renderString(g, "main", content)
+}
+
+func (gui *Gui) refreshFiles(g *gocui.Gui) error {
+	selectedFile, _ := gui.getSelectedFile(gui.g)
+
+	filesView, err := g.View("files")
+	if err != nil {
+		return err
+	}
+	gui.refreshStateFiles()
+
+	gui.g.Update(func(g *gocui.Gui) error {
+
+		filesView.Clear()
+		list, err := utils.RenderList(gui.State.Files)
+		if err != nil {
+			return err
+		}
+		fmt.Fprint(filesView, list)
+
+		if filesView == g.CurrentView() {
+			newSelectedFile, _ := gui.getSelectedFile(gui.g)
+			alreadySelected := newSelectedFile.Name == selectedFile.Name
+			return gui.handleFileSelect(g, filesView, alreadySelected)
+		}
+		return nil
+	})
+
+	return nil
+}
+
+func (gui *Gui) handleFilesNextLine(g *gocui.Gui, v *gocui.View) error {
+	panelState := gui.State.Panels.Files
+	gui.changeSelectedLine(&panelState.SelectedLine, len(gui.State.Files), false)
+
+	return gui.handleFileSelect(gui.g, v, false)
+}
+
+func (gui *Gui) handleFilesPrevLine(g *gocui.Gui, v *gocui.View) error {
+	panelState := gui.State.Panels.Files
+	gui.changeSelectedLine(&panelState.SelectedLine, len(gui.State.Files), true)
+
+	return gui.handleFileSelect(gui.g, v, false)
+}
+
+// specific functions
+
+func (gui *Gui) stagedFiles() []*commands.File {
 	files := gui.State.Files
-	result := make([]commands.File, 0)
+	result := make([]*commands.File, 0)
 	for _, file := range files {
 		if file.HasStagedChanges {
 			result = append(result, file)
@@ -26,9 +109,9 @@ func (gui *Gui) stagedFiles() []commands.File {
 	return result
 }
 
-func (gui *Gui) trackedFiles() []commands.File {
+func (gui *Gui) trackedFiles() []*commands.File {
 	files := gui.State.Files
-	result := make([]commands.File, 0)
+	result := make([]*commands.File, 0)
 	for _, file := range files {
 		if file.Tracked {
 			result = append(result, file)
@@ -45,6 +128,28 @@ func (gui *Gui) stageSelectedFile(g *gocui.Gui) error {
 	return gui.GitCommand.StageFile(file.Name)
 }
 
+func (gui *Gui) handleSwitchToStagingPanel(g *gocui.Gui, v *gocui.View) error {
+	stagingView, err := g.View("staging")
+	if err != nil {
+		return err
+	}
+	file, err := gui.getSelectedFile(g)
+	if err != nil {
+		if err != gui.Errors.ErrNoFiles {
+			return err
+		}
+		return nil
+	}
+	if !file.HasUnstagedChanges {
+		gui.Log.WithField("staging", "staging").Info("making error panel")
+		return gui.createErrorPanel(g, gui.Tr.SLocalize("FileStagingRequirements"))
+	}
+	if err := gui.switchFocus(g, v, stagingView); err != nil {
+		return err
+	}
+	return gui.refreshStagingPanel()
+}
+
 func (gui *Gui) handleFilePress(g *gocui.Gui, v *gocui.View) error {
 	file, err := gui.getSelectedFile(g)
 	if err != nil {
@@ -68,7 +173,30 @@ func (gui *Gui) handleFilePress(g *gocui.Gui, v *gocui.View) error {
 		return err
 	}
 
-	return gui.handleFileSelect(g, v)
+	return gui.handleFileSelect(g, v, true)
+}
+
+func (gui *Gui) allFilesStaged() bool {
+	for _, file := range gui.State.Files {
+		if file.HasUnstagedChanges {
+			return false
+		}
+	}
+	return true
+}
+
+func (gui *Gui) handleStageAll(g *gocui.Gui, v *gocui.View) error {
+	var err error
+	if gui.allFilesStaged() {
+		err = gui.GitCommand.UnstageAll()
+	} else {
+		err = gui.GitCommand.StageAll()
+	}
+	if err != nil {
+		_ = gui.createErrorPanel(g, err.Error())
+	}
+
+	return gui.refreshFiles(g)
 }
 
 func (gui *Gui) handleAddPatch(g *gocui.Gui, v *gocui.View) error {
@@ -85,24 +213,9 @@ func (gui *Gui) handleAddPatch(g *gocui.Gui, v *gocui.View) error {
 	if !file.Tracked {
 		return gui.createErrorPanel(g, gui.Tr.SLocalize("CannotGitAdd"))
 	}
-	sub, err := gui.GitCommand.AddPatch(file.Name)
-	if err != nil {
-		return err
-	}
-	gui.SubProcess = sub
-	return gui.Errors.ErrSubProcess
-}
 
-func (gui *Gui) getSelectedFile(g *gocui.Gui) (commands.File, error) {
-	if len(gui.State.Files) == 0 {
-		return commands.File{}, gui.Errors.ErrNoFiles
-	}
-	filesView, err := g.View("files")
-	if err != nil {
-		panic(err)
-	}
-	lineNumber := gui.getItemPosition(filesView)
-	return gui.State.Files[lineNumber], nil
+	gui.SubProcess = gui.GitCommand.AddPatch(file.Name)
+	return gui.Errors.ErrSubProcess
 }
 
 func (gui *Gui) handleFileRemove(g *gocui.Gui, v *gocui.View) error {
@@ -148,52 +261,6 @@ func (gui *Gui) handleIgnoreFile(g *gocui.Gui, v *gocui.View) error {
 	return gui.refreshFiles(g)
 }
 
-func (gui *Gui) renderfilesOptions(g *gocui.Gui, file *commands.File) error {
-	optionsMap := map[string]string{
-		"← → ↑ ↓":   gui.Tr.SLocalize("navigate"),
-		"S":         gui.Tr.SLocalize("stashFiles"),
-		"c":         gui.Tr.SLocalize("CommitChanges"),
-		"o":         gui.Tr.SLocalize("open"),
-		"i":         gui.Tr.SLocalize("ignore"),
-		"d":         gui.Tr.SLocalize("delete"),
-		"space":     gui.Tr.SLocalize("toggleStaged"),
-		"R":         gui.Tr.SLocalize("refresh"),
-		"t":         gui.Tr.SLocalize("addPatch"),
-		"e":         gui.Tr.SLocalize("edit"),
-		"PgUp/PgDn": gui.Tr.SLocalize("scroll"),
-	}
-	if gui.State.HasMergeConflicts {
-		optionsMap["a"] = gui.Tr.SLocalize("abortMerge")
-		optionsMap["m"] = gui.Tr.SLocalize("resolveMergeConflicts")
-	}
-	if file == nil {
-		return gui.renderOptionsMap(g, optionsMap)
-	}
-	if file.Tracked {
-		optionsMap["d"] = gui.Tr.SLocalize("checkout")
-	}
-	return gui.renderOptionsMap(g, optionsMap)
-}
-
-func (gui *Gui) handleFileSelect(g *gocui.Gui, v *gocui.View) error {
-	file, err := gui.getSelectedFile(g)
-	if err != nil {
-		if err != gui.Errors.ErrNoFiles {
-			return err
-		}
-		gui.renderString(g, "main", gui.Tr.SLocalize("NoChangedFiles"))
-		return gui.renderfilesOptions(g, nil)
-	}
-	gui.renderfilesOptions(g, &file)
-	var content string
-	if file.HasMergeConflicts {
-		return gui.refreshMergePanel(g)
-	}
-
-	content = gui.GitCommand.Diff(file)
-	return gui.renderString(g, "main", content)
-}
-
 func (gui *Gui) handleCommitPress(g *gocui.Gui, filesView *gocui.View) error {
 	if len(gui.stagedFiles()) == 0 && !gui.State.HasMergeConflicts {
 		return gui.createErrorPanel(g, gui.Tr.SLocalize("NoStagedFilesToCommit"))
@@ -202,11 +269,34 @@ func (gui *Gui) handleCommitPress(g *gocui.Gui, filesView *gocui.View) error {
 	g.Update(func(g *gocui.Gui) error {
 		g.SetViewOnTop("commitMessage")
 		gui.switchFocus(g, filesView, commitMessageView)
+		gui.RenderCommitLength()
 		return nil
 	})
 	return nil
 }
 
+func (gui *Gui) handleAmendCommitPress(g *gocui.Gui, filesView *gocui.View) error {
+	if len(gui.stagedFiles()) == 0 && !gui.State.HasMergeConflicts {
+		return gui.createErrorPanel(g, gui.Tr.SLocalize("NoStagedFilesToCommit"))
+	}
+	title := strings.Title(gui.Tr.SLocalize("AmendLastCommit"))
+	question := gui.Tr.SLocalize("SureToAmend")
+
+	if len(gui.State.Commits) == 0 {
+		return gui.createErrorPanel(g, gui.Tr.SLocalize("NoCommitToAmend"))
+	}
+
+	return gui.createConfirmationPanel(g, filesView, title, question, func(g *gocui.Gui, v *gocui.View) error {
+		lastCommitMsg := gui.State.Commits[0].Name
+		_, err := gui.GitCommand.Commit(lastCommitMsg, true)
+		if err != nil {
+			return gui.createErrorPanel(g, err.Error())
+		}
+
+		return gui.refreshSidePanels(g)
+	}, nil)
+}
+
 // handleCommitEditorPress - handle when the user wants to commit changes via
 // their editor rather than via the popup panel
 func (gui *Gui) handleCommitEditorPress(g *gocui.Gui, filesView *gocui.View) error {
@@ -218,23 +308,17 @@ func (gui *Gui) handleCommitEditorPress(g *gocui.Gui, filesView *gocui.View) err
 }
 
 // PrepareSubProcess - prepare a subprocess for execution and tell the gui to switch to it
-func (gui *Gui) PrepareSubProcess(g *gocui.Gui, commands ...string) error {
-	sub, err := gui.GitCommand.PrepareCommitSubProcess()
-	if err != nil {
-		return err
-	}
-	gui.SubProcess = sub
+func (gui *Gui) PrepareSubProcess(g *gocui.Gui, commands ...string) {
+	gui.SubProcess = gui.GitCommand.PrepareCommitSubProcess()
 	g.Update(func(g *gocui.Gui) error {
 		return gui.Errors.ErrSubProcess
 	})
-	return nil
 }
 
-func (gui *Gui) genericFileOpen(g *gocui.Gui, v *gocui.View, filename string, open func(string) (*exec.Cmd, error)) error {
-
-	sub, err := open(filename)
+func (gui *Gui) editFile(filename string) error {
+	sub, err := gui.OSCommand.EditFile(filename)
 	if err != nil {
-		return gui.createErrorPanel(g, err.Error())
+		return gui.createErrorPanel(gui.g, err.Error())
 	}
 	if sub != nil {
 		gui.SubProcess = sub
@@ -248,7 +332,8 @@ func (gui *Gui) handleFileEdit(g *gocui.Gui, v *gocui.View) error {
 	if err != nil {
 		return err
 	}
-	return gui.genericFileOpen(g, v, file.Name, gui.OSCommand.EditFile)
+
+	return gui.editFile(file.Name)
 }
 
 func (gui *Gui) handleFileOpen(g *gocui.Gui, v *gocui.View) error {
@@ -256,23 +341,7 @@ func (gui *Gui) handleFileOpen(g *gocui.Gui, v *gocui.View) error {
 	if err != nil {
 		return err
 	}
-	return gui.genericFileOpen(g, v, file.Name, gui.OSCommand.OpenFile)
-}
-
-func (gui *Gui) handleSublimeFileOpen(g *gocui.Gui, v *gocui.View) error {
-	file, err := gui.getSelectedFile(g)
-	if err != nil {
-		return err
-	}
-	return gui.genericFileOpen(g, v, file.Name, gui.OSCommand.SublimeOpenFile)
-}
-
-func (gui *Gui) handleVsCodeFileOpen(g *gocui.Gui, v *gocui.View) error {
-	file, err := gui.getSelectedFile(g)
-	if err != nil {
-		return err
-	}
-	return gui.genericFileOpen(g, v, file.Name, gui.OSCommand.VsCodeOpenFile)
+	return gui.openFile(file.Name)
 }
 
 func (gui *Gui) handleRefreshFiles(g *gocui.Gui, v *gocui.View) error {
@@ -283,6 +352,7 @@ func (gui *Gui) refreshStateFiles() {
 	// get files to stage
 	files := gui.GitCommand.GetStatusFiles()
 	gui.State.Files = gui.GitCommand.MergeStatusFiles(gui.State.Files, files)
+	gui.refreshSelectedLine(&gui.State.Panels.Files.SelectedLine, len(gui.State.Files))
 	gui.updateHasMergeConflictStatus()
 }
 
@@ -295,24 +365,6 @@ func (gui *Gui) updateHasMergeConflictStatus() error {
 	return nil
 }
 
-func (gui *Gui) renderFile(file commands.File, filesView *gocui.View) {
-	// potentially inefficient to be instantiating these color
-	// objects with each render
-	red := color.New(color.FgRed)
-	green := color.New(color.FgGreen)
-	if !file.Tracked && !file.HasStagedChanges {
-		red.Fprintln(filesView, file.DisplayString)
-		return
-	}
-	green.Fprint(filesView, file.DisplayString[0:1])
-	red.Fprint(filesView, file.DisplayString[1:3])
-	if file.HasUnstagedChanges {
-		red.Fprintln(filesView, file.Name)
-	} else {
-		green.Fprintln(filesView, file.Name)
-	}
-}
-
 func (gui *Gui) catSelectedFile(g *gocui.Gui) (string, error) {
 	item, err := gui.getSelectedFile(g)
 	if err != nil {
@@ -321,58 +373,58 @@ func (gui *Gui) catSelectedFile(g *gocui.Gui) (string, error) {
 		}
 		return "", gui.renderString(g, "main", gui.Tr.SLocalize("NoFilesDisplay"))
 	}
+	if item.Type != "file" {
+		return "", gui.renderString(g, "main", gui.Tr.SLocalize("NotAFile"))
+	}
 	cat, err := gui.GitCommand.CatFile(item.Name)
 	if err != nil {
-		panic(err)
+		gui.Log.Error(err)
+		return "", gui.renderString(g, "main", err.Error())
 	}
 	return cat, nil
 }
 
-func (gui *Gui) refreshFiles(g *gocui.Gui) error {
-	filesView, err := g.View("files")
-	if err != nil {
+func (gui *Gui) pullFiles(g *gocui.Gui, v *gocui.View) error {
+	if err := gui.createMessagePanel(gui.g, v, "", gui.Tr.SLocalize("PullWait")); err != nil {
 		return err
 	}
-	gui.refreshStateFiles()
-	filesView.Clear()
-	for _, file := range gui.State.Files {
-		gui.renderFile(file, filesView)
-	}
-	gui.correctCursor(filesView)
-	if filesView == g.CurrentView() {
-		gui.handleFileSelect(g, filesView)
-	}
+	go func() {
+		unamePassOpend := false
+		err := gui.GitCommand.Pull(func(passOrUname string) string {
+			unamePassOpend = true
+			return gui.waitForPassUname(g, v, passOrUname)
+		})
+		gui.HandleCredentialsPopup(g, unamePassOpend, err)
+	}()
 	return nil
 }
 
-func (gui *Gui) pullFiles(g *gocui.Gui, v *gocui.View) error {
-	gui.createMessagePanel(g, v, "", gui.Tr.SLocalize("PullWait"))
+func (gui *Gui) pushWithForceFlag(g *gocui.Gui, v *gocui.View, force bool) error {
+	if err := gui.createMessagePanel(g, v, "", gui.Tr.SLocalize("PushWait")); err != nil {
+		return err
+	}
 	go func() {
-		if err := gui.GitCommand.Pull(); err != nil {
-			gui.createErrorPanel(g, err.Error())
-		} else {
-			gui.closeConfirmationPrompt(g)
-			gui.refreshCommits(g)
-			gui.refreshStatus(g)
-		}
-		gui.refreshFiles(g)
+		unamePassOpend := false
+		branchName := gui.State.Branches[0].Name
+		err := gui.GitCommand.Push(branchName, force, func(passOrUname string) string {
+			unamePassOpend = true
+			return gui.waitForPassUname(g, v, passOrUname)
+		})
+		gui.HandleCredentialsPopup(g, unamePassOpend, err)
 	}()
 	return nil
 }
 
 func (gui *Gui) pushFiles(g *gocui.Gui, v *gocui.View) error {
-	gui.createMessagePanel(g, v, "", gui.Tr.SLocalize("PushWait"))
-	go func() {
-		branchName := gui.State.Branches[0].Name
-		if err := gui.GitCommand.Push(branchName); err != nil {
-			gui.createErrorPanel(g, err.Error())
-		} else {
-			gui.closeConfirmationPrompt(g)
-			gui.refreshCommits(g)
-			gui.refreshStatus(g)
-		}
-	}()
-	return nil
+	// if we have pullables we'll ask if the user wants to force push
+	_, pullables := gui.GitCommand.GetCurrentBranchUpstreamDifferenceCount()
+	if pullables == "?" || pullables == "0" {
+		return gui.pushWithForceFlag(g, v, false)
+	}
+	err := gui.createConfirmationPanel(g, nil, gui.Tr.SLocalize("ForcePush"), gui.Tr.SLocalize("ForcePushPrompt"), func(g *gocui.Gui, v *gocui.View) error {
+		return gui.pushWithForceFlag(g, v, true)
+	}, nil)
+	return err
 }
 
 func (gui *Gui) handleSwitchToMerge(g *gocui.Gui, v *gocui.View) error {
@@ -403,11 +455,18 @@ func (gui *Gui) handleAbortMerge(g *gocui.Gui, v *gocui.View) error {
 	return gui.refreshFiles(g)
 }
 
-func (gui *Gui) handleResetHard(g *gocui.Gui, v *gocui.View) error {
+func (gui *Gui) handleResetAndClean(g *gocui.Gui, v *gocui.View) error {
 	return gui.createConfirmationPanel(g, v, gui.Tr.SLocalize("ClearFilePanel"), gui.Tr.SLocalize("SureResetHardHead"), func(g *gocui.Gui, v *gocui.View) error {
-		if err := gui.GitCommand.ResetHard(); err != nil {
+		if err := gui.GitCommand.ResetAndClean(); err != nil {
 			gui.createErrorPanel(g, err.Error())
 		}
 		return gui.refreshFiles(g)
 	}, nil)
 }
+
+func (gui *Gui) openFile(filename string) error {
+	if err := gui.OSCommand.OpenFile(filename); err != nil {
+		return gui.createErrorPanel(gui.g, err.Error())
+	}
+	return nil
+}

pkg/gui/gui.go

@@ -1,6 +1,7 @@
 package gui
 
 import (
+	"sync"
 
 	// "io"
 	// "io/ioutil"
@@ -15,12 +16,15 @@ import (
 
 	// "strings"
 
-	"github.com/Sirupsen/logrus"
+	"github.com/fatih/color"
 	"github.com/golang-collections/collections/stack"
 	"github.com/jesseduffield/gocui"
 	"github.com/jesseduffield/lazygit/pkg/commands"
 	"github.com/jesseduffield/lazygit/pkg/config"
 	"github.com/jesseduffield/lazygit/pkg/i18n"
+	"github.com/jesseduffield/lazygit/pkg/updates"
+	"github.com/jesseduffield/lazygit/pkg/utils"
+	"github.com/sirupsen/logrus"
 )
 
 // OverlappingEdges determines if panel edges overlap
@@ -31,6 +35,7 @@ var OverlappingEdges = false
 type SentinelErrors struct {
 	ErrSubProcess error
 	ErrNoFiles    error
+	ErrSwitchRepo error
 }
 
 // GenerateSentinelErrors makes the sentinel errors for the gui. We're defining it here
@@ -47,6 +52,7 @@ func (gui *Gui) GenerateSentinelErrors() {
 	gui.Errors = SentinelErrors{
 		ErrSubProcess: errors.New(gui.Tr.SLocalize("RunningSubprocess")),
 		ErrNoFiles:    errors.New(gui.Tr.SLocalize("NoChangedFiles")),
+		ErrSwitchRepo: errors.New("switching repo"),
 	}
 }
 
@@ -55,22 +61,65 @@ type Teml i18n.Teml
 
 // Gui wraps the gocui Gui object which handles rendering and events
 type Gui struct {
-	g          *gocui.Gui
-	Log        *logrus.Logger
-	GitCommand *commands.GitCommand
-	OSCommand  *commands.OSCommand
-	SubProcess *exec.Cmd
-	State      guiState
-	Config     config.AppConfigurer
-	Tr         *i18n.Localizer
-	Errors     SentinelErrors
+	g             *gocui.Gui
+	Log           *logrus.Entry
+	GitCommand    *commands.GitCommand
+	OSCommand     *commands.OSCommand
+	SubProcess    *exec.Cmd
+	State         guiState
+	Config        config.AppConfigurer
+	Tr            *i18n.Localizer
+	Errors        SentinelErrors
+	Updater       *updates.Updater
+	statusManager *statusManager
+	credentials   credentials
+	waitForIntro  sync.WaitGroup
+}
+
+// for now the staging panel state, unlike the other panel states, is going to be
+// non-mutative, so that we don't accidentally end up
+// with mismatches of data. We might change this in the future
+type stagingPanelState struct {
+	SelectedLine   int
+	StageableLines []int
+	HunkStarts     []int
+	Diff           string
+}
+
+type filePanelState struct {
+	SelectedLine int
+}
+
+type branchPanelState struct {
+	SelectedLine int
+}
+
+type commitPanelState struct {
+	SelectedLine int
+}
+
+type stashPanelState struct {
+	SelectedLine int
+}
+
+type menuPanelState struct {
+	SelectedLine int
+}
+
+type panelStates struct {
+	Files    *filePanelState
+	Staging  *stagingPanelState
+	Branches *branchPanelState
+	Commits  *commitPanelState
+	Stash    *stashPanelState
+	Menu     *menuPanelState
 }
 
 type guiState struct {
-	Files             []commands.File
-	Branches          []commands.Branch
-	Commits           []commands.Commit
-	StashEntries      []commands.StashEntry
+	Files             []*commands.File
+	Branches          []*commands.Branch
+	Commits           []*commands.Commit
+	StashEntries      []*commands.StashEntry
 	PreviousView      string
 	HasMergeConflicts bool
 	ConflictIndex     int
@@ -78,29 +127,41 @@ type guiState struct {
 	Conflicts         []commands.Conflict
 	EditHistory       *stack.Stack
 	Platform          commands.Platform
+	Updating          bool
+	Panels            *panelStates
 }
 
 // NewGui builds a new gui handler
-func NewGui(log *logrus.Logger, gitCommand *commands.GitCommand, oSCommand *commands.OSCommand, tr *i18n.Localizer, config config.AppConfigurer) (*Gui, error) {
+func NewGui(log *logrus.Entry, gitCommand *commands.GitCommand, oSCommand *commands.OSCommand, tr *i18n.Localizer, config config.AppConfigurer, updater *updates.Updater) (*Gui, error) {
+
 	initialState := guiState{
-		Files:         make([]commands.File, 0),
+		Files:         make([]*commands.File, 0),
 		PreviousView:  "files",
-		Commits:       make([]commands.Commit, 0),
-		StashEntries:  make([]commands.StashEntry, 0),
+		Commits:       make([]*commands.Commit, 0),
+		StashEntries:  make([]*commands.StashEntry, 0),
 		ConflictIndex: 0,
 		ConflictTop:   true,
 		Conflicts:     make([]commands.Conflict, 0),
 		EditHistory:   stack.New(),
 		Platform:      *oSCommand.Platform,
+		Panels: &panelStates{
+			Files:    &filePanelState{SelectedLine: -1},
+			Branches: &branchPanelState{SelectedLine: 0},
+			Commits:  &commitPanelState{SelectedLine: -1},
+			Stash:    &stashPanelState{SelectedLine: -1},
+			Menu:     &menuPanelState{SelectedLine: 0},
+		},
 	}
 
 	gui := &Gui{
-		Log:        log,
-		GitCommand: gitCommand,
-		OSCommand:  oSCommand,
-		State:      initialState,
-		Config:     config,
-		Tr:         tr,
+		Log:           log,
+		GitCommand:    gitCommand,
+		OSCommand:     oSCommand,
+		State:         initialState,
+		Config:        config,
+		Tr:            tr,
+		Updater:       updater,
+		statusManager: &statusManager{},
 	}
 
 	gui.GenerateSentinelErrors()
@@ -120,7 +181,12 @@ func (gui *Gui) scrollUpMain(g *gocui.Gui, v *gocui.View) error {
 func (gui *Gui) scrollDownMain(g *gocui.Gui, v *gocui.View) error {
 	mainView, _ := g.View("main")
 	ox, oy := mainView.Origin()
-	if oy < len(mainView.BufferLines()) {
+	y := oy
+	if !gui.Config.GetUserConfig().GetBool("gui.scrollPastBottom") {
+		_, sy := mainView.Size()
+		y += sy
+	}
+	if y < len(mainView.BufferLines()) {
 		return mainView.SetOrigin(ox, oy+gui.Config.GetUserConfig().GetInt("gui.scrollHeight"))
 	}
 	return nil
@@ -141,14 +207,21 @@ func max(a, b int) int {
 func (gui *Gui) layout(g *gocui.Gui) error {
 	g.Highlight = true
 	width, height := g.Size()
+	version := gui.Config.GetVersion()
 	leftSideWidth := width / 3
 	statusFilesBoundary := 2
 	filesBranchesBoundary := 2 * height / 5   // height - 20
 	commitsBranchesBoundary := 3 * height / 5 // height - 10
 	commitsStashBoundary := height - 5        // height - 5
+	optionsVersionBoundary := width - max(len(version), 1)
 	minimumHeight := 16
 	minimumWidth := 10
-	version := gui.Config.GetVersion()
+
+	appStatus := gui.statusManager.getStatusString()
+	appStatusOptionsBoundary := 0
+	if appStatus != "" {
+		appStatusOptionsBoundary = len(appStatus) + 2
+	}
 
 	panelSpacing := 1
 	if OverlappingEdges {
@@ -163,8 +236,11 @@ func (gui *Gui) layout(g *gocui.Gui) error {
 			}
 			v.Title = gui.Tr.SLocalize("NotEnoughSpace")
 			v.Wrap = true
+			g.SetViewOnTop("limit")
 		}
 		return nil
+	} else {
+		_, _ = g.SetViewOnBottom("limit")
 	}
 
 	g.DeleteView("limit")
@@ -185,6 +261,19 @@ func (gui *Gui) layout(g *gocui.Gui) error {
 		v.FgColor = gocui.ColorWhite
 	}
 
+	v, err = g.SetView("staging", leftSideWidth+panelSpacing, 0, width-1, optionsTop, gocui.LEFT)
+	if err != nil {
+		if err != gocui.ErrUnknownView {
+			return err
+		}
+		v.Title = gui.Tr.SLocalize("StagingTitle")
+		v.Highlight = true
+		v.FgColor = gocui.ColorWhite
+		if _, err := g.SetViewOnBottom("staging"); err != nil {
+			return err
+		}
+	}
+
 	if v, err := g.SetView("status", 0, 0, leftSideWidth, statusFilesBoundary, gocui.BOTTOM|gocui.RIGHT); err != nil {
 		if err != gocui.ErrUnknownView {
 			return err
@@ -203,12 +292,13 @@ func (gui *Gui) layout(g *gocui.Gui) error {
 		v.FgColor = gocui.ColorWhite
 	}
 
-	if v, err := g.SetView("branches", 0, filesBranchesBoundary+panelSpacing, leftSideWidth, commitsBranchesBoundary, gocui.TOP|gocui.BOTTOM); err != nil {
+	branchesView, err := g.SetView("branches", 0, filesBranchesBoundary+panelSpacing, leftSideWidth, commitsBranchesBoundary, gocui.TOP|gocui.BOTTOM)
+	if err != nil {
 		if err != gocui.ErrUnknownView {
 			return err
 		}
-		v.Title = gui.Tr.SLocalize("BranchesTitle")
-		v.FgColor = gocui.ColorWhite
+		branchesView.Title = gui.Tr.SLocalize("BranchesTitle")
+		branchesView.FgColor = gocui.ColorWhite
 	}
 
 	if v, err := g.SetView("commits", 0, commitsBranchesBoundary+panelSpacing, leftSideWidth, commitsStashBoundary, gocui.TOP|gocui.BOTTOM); err != nil {
@@ -227,7 +317,7 @@ func (gui *Gui) layout(g *gocui.Gui) error {
 		v.FgColor = gocui.ColorWhite
 	}
 
-	if v, err := g.SetView("options", -1, optionsTop, width-len(version)-2, optionsTop+2, 0); err != nil {
+	if v, err := g.SetView("options", appStatusOptionsBoundary-1, optionsTop, optionsVersionBoundary-1, optionsTop+2, 0); err != nil {
 		if err != gocui.ErrUnknownView {
 			return err
 		}
@@ -239,7 +329,7 @@ func (gui *Gui) layout(g *gocui.Gui) error {
 
 	if gui.getCommitMessageView(g) == nil {
 		// doesn't matter where this view starts because it will be hidden
-		if commitMessageView, err := g.SetView("commitMessage", 0, 0, width, height, 0); err != nil {
+		if commitMessageView, err := g.SetView("commitMessage", 0, 0, width/2, height/2, 0); err != nil {
 			if err != gocui.ErrUnknownView {
 				return err
 			}
@@ -247,10 +337,40 @@ func (gui *Gui) layout(g *gocui.Gui) error {
 			commitMessageView.Title = gui.Tr.SLocalize("CommitMessage")
 			commitMessageView.FgColor = gocui.ColorWhite
 			commitMessageView.Editable = true
+			commitMessageView.Editor = gocui.EditorFunc(gui.simpleEditor)
 		}
 	}
 
-	if v, err := g.SetView("version", width-len(version)-1, optionsTop, width, optionsTop+2, 0); err != nil {
+	if check, _ := g.View("credentials"); check == nil {
+		// doesn't matter where this view starts because it will be hidden
+		if credentialsView, err := g.SetView("credentials", 0, 0, width/2, height/2, 0); err != nil {
+			if err != gocui.ErrUnknownView {
+				return err
+			}
+			_, err := g.SetViewOnBottom("credentials")
+			if err != nil {
+				return err
+			}
+			credentialsView.Title = gui.Tr.SLocalize("CredentialsUsername")
+			credentialsView.FgColor = gocui.ColorWhite
+			credentialsView.Editable = true
+			credentialsView.Editor = gocui.EditorFunc(gui.simpleEditor)
+		}
+	}
+
+	if appStatusView, err := g.SetView("appStatus", -1, optionsTop, width, optionsTop+2, 0); err != nil {
+		if err != gocui.ErrUnknownView {
+			return err
+		}
+		appStatusView.BgColor = gocui.ColorDefault
+		appStatusView.FgColor = gocui.ColorCyan
+		appStatusView.Frame = false
+		if _, err := g.SetViewOnBottom("appStatus"); err != nil {
+			return err
+		}
+	}
+
+	if v, err := g.SetView("version", optionsVersionBoundary-1, optionsTop, width, optionsTop+2, 0); err != nil {
 		if err != gocui.ErrUnknownView {
 			return err
 		}
@@ -261,39 +381,115 @@ func (gui *Gui) layout(g *gocui.Gui) error {
 			return err
 		}
 
-		// these are only called once
-		gui.handleFileSelect(g, filesView)
-		gui.refreshFiles(g)
-		gui.refreshBranches(g)
-		gui.refreshCommits(g)
-		gui.refreshStashEntries(g)
+		// these are only called once (it's a place to put all the things you want
+		// to happen on startup after the screen is first rendered)
+		gui.Updater.CheckForNewUpdate(gui.onBackgroundUpdateCheckFinish, false)
+		if err := gui.updateRecentRepoList(); err != nil {
+			return err
+		}
+		gui.waitForIntro.Done()
+
+		if _, err := gui.g.SetCurrentView(filesView.Name()); err != nil {
+			return err
+		}
+
+		if err := gui.refreshSidePanels(gui.g); err != nil {
+			return err
+		}
+
 		if err := gui.switchFocus(g, nil, filesView); err != nil {
 			return err
 		}
+
+		if gui.Config.GetUserConfig().GetString("reporting") == "undetermined" {
+			if err := gui.promptAnonymousReporting(); err != nil {
+				return err
+			}
+		}
+	}
+
+	listViews := map[*gocui.View]int{
+		filesView:    gui.State.Panels.Files.SelectedLine,
+		branchesView: gui.State.Panels.Branches.SelectedLine,
+	}
+	for view, selectedLine := range listViews {
+		// check if the selected line is now out of view and if so refocus it
+		if err := gui.focusPoint(0, selectedLine, view); err != nil {
+			return err
+		}
 	}
 
-	gui.resizePopupPanels(g)
-
-	return nil
+	// here is a good place log some stuff
+	// if you download humanlog and do tail -f development.log | humanlog
+	// this will let you see these branches as prettified json
+	// gui.Log.Info(utils.AsJson(gui.State.Branches[0:4]))
+	return gui.resizeCurrentPopupPanel(g)
 }
 
-func (gui *Gui) fetch(g *gocui.Gui) error {
-	gui.GitCommand.Fetch()
+func (gui *Gui) promptAnonymousReporting() error {
+	return gui.createConfirmationPanel(gui.g, nil, gui.Tr.SLocalize("AnonymousReportingTitle"), gui.Tr.SLocalize("AnonymousReportingPrompt"), func(g *gocui.Gui, v *gocui.View) error {
+		gui.waitForIntro.Done()
+		return gui.Config.WriteToUserConfig("reporting", "on")
+	}, func(g *gocui.Gui, v *gocui.View) error {
+		gui.waitForIntro.Done()
+		return gui.Config.WriteToUserConfig("reporting", "off")
+	})
+}
+
+func (gui *Gui) fetch(g *gocui.Gui, v *gocui.View, canAskForCredentials bool) (unamePassOpend bool, err error) {
+	unamePassOpend = false
+	err = gui.GitCommand.Fetch(func(passOrUname string) string {
+		unamePassOpend = true
+		return gui.waitForPassUname(gui.g, v, passOrUname)
+	}, canAskForCredentials)
+
+	if canAskForCredentials && err != nil && strings.Contains(err.Error(), "exit status 128") {
+		colorFunction := color.New(color.FgRed).SprintFunc()
+		coloredMessage := colorFunction(strings.TrimSpace(gui.Tr.SLocalize("PassUnameWrong")))
+		close := func(g *gocui.Gui, v *gocui.View) error {
+			return nil
+		}
+		_ = gui.createConfirmationPanel(g, v, gui.Tr.SLocalize("Error"), coloredMessage, close, close)
+	}
+
 	gui.refreshStatus(g)
-	return nil
+	return unamePassOpend, err
 }
 
 func (gui *Gui) updateLoader(g *gocui.Gui) error {
-	if confirmationView, _ := g.View("confirmation"); confirmationView != nil {
-		content := gui.trimmedContent(confirmationView)
-		if strings.Contains(content, "...") {
-			staticContent := strings.Split(content, "...")[0] + "..."
-			gui.renderString(g, "confirmation", staticContent+" "+gui.loader())
+	gui.g.Update(func(g *gocui.Gui) error {
+		if view, _ := g.View("confirmation"); view != nil {
+			content := gui.trimmedContent(view)
+			if strings.Contains(content, "...") {
+				staticContent := strings.Split(content, "...")[0] + "..."
+				if err := gui.setViewContent(g, view, staticContent+" "+utils.Loader()); err != nil {
+					return err
+				}
+			}
 		}
+		return nil
+	})
+
+	return nil
+}
+
+func (gui *Gui) renderAppStatus(g *gocui.Gui) error {
+	appStatus := gui.statusManager.getStatusString()
+	if appStatus != "" {
+		return gui.renderString(gui.g, "appStatus", appStatus)
 	}
 	return nil
 }
 
+func (gui *Gui) renderGlobalOptions() error {
+	return gui.renderOptionsMap(map[string]string{
+		"PgUp/PgDn": gui.Tr.SLocalize("scroll"),
+		"← → ↑ ↓":   gui.Tr.SLocalize("navigate"),
+		"esc/q":     gui.Tr.SLocalize("close"),
+		"x":         gui.Tr.SLocalize("menu"),
+	})
+}
+
 func (gui *Gui) goEvery(g *gocui.Gui, interval time.Duration, function func(*gocui.Gui) error) {
 	go func() {
 		for range time.Tick(interval) {
@@ -302,14 +498,6 @@ func (gui *Gui) goEvery(g *gocui.Gui, interval time.Duration, function func(*goc
 	}()
 }
 
-func (gui *Gui) resizePopupPanels(g *gocui.Gui) error {
-	v := g.CurrentView()
-	if v.Name() == "commitMessage" || v.Name() == "confirmation" {
-		return gui.resizePopupPanel(g, v)
-	}
-	return nil
-}
-
 // Run setup the gui with keybindings and start the mainloop
 func (gui *Gui) Run() error {
 	g, err := gocui.NewGui(gocui.OutputNormal, OverlappingEdges)
@@ -324,9 +512,31 @@ func (gui *Gui) Run() error {
 		return err
 	}
 
-	gui.goEvery(g, time.Second*60, gui.fetch)
+	if gui.Config.GetUserConfig().GetString("reporting") == "undetermined" {
+		gui.waitForIntro.Add(2)
+	} else {
+		gui.waitForIntro.Add(1)
+	}
+
+	go func() {
+		gui.waitForIntro.Wait()
+		isNew := gui.Config.GetIsNewRepo()
+		if !isNew {
+			time.After(60 * time.Second)
+		}
+		_, err := gui.fetch(g, g.CurrentView(), false)
+		if err != nil && strings.Contains(err.Error(), "exit status 128") && isNew {
+			_ = gui.createConfirmationPanel(g, g.CurrentView(), gui.Tr.SLocalize("NoAutomaticGitFetchTitle"), gui.Tr.SLocalize("NoAutomaticGitFetchBody"), nil, nil)
+		} else {
+			gui.goEvery(g, time.Second*60, func(g *gocui.Gui) error {
+				_, err := gui.fetch(g, g.CurrentView(), false)
+				return err
+			})
+		}
+	}()
 	gui.goEvery(g, time.Second*10, gui.refreshFiles)
-	gui.goEvery(g, time.Millisecond*10, gui.updateLoader)
+	gui.goEvery(g, time.Millisecond*50, gui.updateLoader)
+	gui.goEvery(g, time.Millisecond*50, gui.renderAppStatus)
 
 	g.SetManagerFunc(gui.layout)
 
@@ -346,6 +556,8 @@ func (gui *Gui) RunWithSubprocesses() {
 		if err := gui.Run(); err != nil {
 			if err == gocui.ErrQuit {
 				break
+			} else if err == gui.Errors.ErrSwitchRepo {
+				continue
 			} else if err == gui.Errors.ErrSubProcess {
 				gui.SubProcess.Stdin = os.Stdin
 				gui.SubProcess.Stdout = os.Stdout
@@ -363,5 +575,13 @@ func (gui *Gui) RunWithSubprocesses() {
 }
 
 func (gui *Gui) quit(g *gocui.Gui, v *gocui.View) error {
+	if gui.State.Updating {
+		return gui.createUpdateQuitConfirmation(g, v)
+	}
+	if gui.Config.GetUserConfig().GetBool("confirmOnQuit") {
+		return gui.createConfirmationPanel(g, v, "", gui.Tr.SLocalize("ConfirmQuit"), func(g *gocui.Gui, v *gocui.View) error {
+			return gocui.ErrQuit
+		}, nil)
+	}
 	return gocui.ErrQuit
 }

pkg/gui/keybindings.go

@@ -1,91 +1,520 @@
 package gui
 
-import "github.com/jesseduffield/gocui"
+import (
+	"github.com/jesseduffield/gocui"
+)
 
 // Binding - a keybinding mapping a key and modifier to a handler. The keypress
 // is only handled if the given view has focus, or handled globally if the view
 // is ""
 type Binding struct {
-	ViewName string
-	Handler  func(*gocui.Gui, *gocui.View) error
-	Key      interface{} // FIXME: find out how to get `gocui.Key | rune`
-	Modifier gocui.Modifier
+	ViewName    string
+	Handler     func(*gocui.Gui, *gocui.View) error
+	Key         interface{} // FIXME: find out how to get `gocui.Key | rune`
+	Modifier    gocui.Modifier
+	Description string
 }
 
-func (gui *Gui) keybindings(g *gocui.Gui) error {
-	bindings := []Binding{
-		{ViewName: "", Key: 'q', Modifier: gocui.ModNone, Handler: gui.quit},
-		{ViewName: "", Key: gocui.KeyCtrlC, Modifier: gocui.ModNone, Handler: gui.quit},
-		{ViewName: "", Key: gocui.KeyPgup, Modifier: gocui.ModNone, Handler: gui.scrollUpMain},
-		{ViewName: "", Key: gocui.KeyPgdn, Modifier: gocui.ModNone, Handler: gui.scrollDownMain},
-		{ViewName: "", Key: gocui.KeyCtrlU, Modifier: gocui.ModNone, Handler: gui.scrollUpMain},
-		{ViewName: "", Key: gocui.KeyCtrlD, Modifier: gocui.ModNone, Handler: gui.scrollDownMain},
-		{ViewName: "", Key: 'P', Modifier: gocui.ModNone, Handler: gui.pushFiles},
-		{ViewName: "", Key: 'p', Modifier: gocui.ModNone, Handler: gui.pullFiles},
-		{ViewName: "", Key: 'R', Modifier: gocui.ModNone, Handler: gui.handleRefresh},
-		{ViewName: "status", Key: 'e', Modifier: gocui.ModNone, Handler: gui.handleEditConfig},
-		{ViewName: "status", Key: 'o', Modifier: gocui.ModNone, Handler: gui.handleOpenConfig},
-		{ViewName: "files", Key: 'c', Modifier: gocui.ModNone, Handler: gui.handleCommitPress},
-		{ViewName: "files", Key: 'C', Modifier: gocui.ModNone, Handler: gui.handleCommitEditorPress},
-		{ViewName: "files", Key: gocui.KeySpace, Modifier: gocui.ModNone, Handler: gui.handleFilePress},
-		{ViewName: "files", Key: 'd', Modifier: gocui.ModNone, Handler: gui.handleFileRemove},
-		{ViewName: "files", Key: 'm', Modifier: gocui.ModNone, Handler: gui.handleSwitchToMerge},
-		{ViewName: "files", Key: 'e', Modifier: gocui.ModNone, Handler: gui.handleFileEdit},
-		{ViewName: "files", Key: 'o', Modifier: gocui.ModNone, Handler: gui.handleFileOpen},
-		{ViewName: "files", Key: 's', Modifier: gocui.ModNone, Handler: gui.handleSublimeFileOpen},
-		{ViewName: "files", Key: 'v', Modifier: gocui.ModNone, Handler: gui.handleVsCodeFileOpen},
-		{ViewName: "files", Key: 'i', Modifier: gocui.ModNone, Handler: gui.handleIgnoreFile},
-		{ViewName: "files", Key: 'r', Modifier: gocui.ModNone, Handler: gui.handleRefreshFiles},
-		{ViewName: "files", Key: 'S', Modifier: gocui.ModNone, Handler: gui.handleStashSave},
-		{ViewName: "files", Key: 'a', Modifier: gocui.ModNone, Handler: gui.handleAbortMerge},
-		{ViewName: "files", Key: 't', Modifier: gocui.ModNone, Handler: gui.handleAddPatch},
-		{ViewName: "files", Key: 'D', Modifier: gocui.ModNone, Handler: gui.handleResetHard},
-		{ViewName: "main", Key: gocui.KeyEsc, Modifier: gocui.ModNone, Handler: gui.handleEscapeMerge},
-		{ViewName: "main", Key: gocui.KeySpace, Modifier: gocui.ModNone, Handler: gui.handlePickHunk},
-		{ViewName: "main", Key: 'b', Modifier: gocui.ModNone, Handler: gui.handlePickBothHunks},
-		{ViewName: "main", Key: gocui.KeyArrowLeft, Modifier: gocui.ModNone, Handler: gui.handleSelectPrevConflict},
-		{ViewName: "main", Key: gocui.KeyArrowRight, Modifier: gocui.ModNone, Handler: gui.handleSelectNextConflict},
-		{ViewName: "main", Key: gocui.KeyArrowUp, Modifier: gocui.ModNone, Handler: gui.handleSelectTop},
-		{ViewName: "main", Key: gocui.KeyArrowDown, Modifier: gocui.ModNone, Handler: gui.handleSelectBottom},
-		{ViewName: "main", Key: 'h', Modifier: gocui.ModNone, Handler: gui.handleSelectPrevConflict},
-		{ViewName: "main", Key: 'l', Modifier: gocui.ModNone, Handler: gui.handleSelectNextConflict},
-		{ViewName: "main", Key: 'k', Modifier: gocui.ModNone, Handler: gui.handleSelectTop},
-		{ViewName: "main", Key: 'j', Modifier: gocui.ModNone, Handler: gui.handleSelectBottom},
-		{ViewName: "main", Key: 'z', Modifier: gocui.ModNone, Handler: gui.handlePopFileSnapshot},
-		{ViewName: "branches", Key: gocui.KeySpace, Modifier: gocui.ModNone, Handler: gui.handleBranchPress},
-		{ViewName: "branches", Key: 'c', Modifier: gocui.ModNone, Handler: gui.handleCheckoutByName},
-		{ViewName: "branches", Key: 'F', Modifier: gocui.ModNone, Handler: gui.handleForceCheckout},
-		{ViewName: "branches", Key: 'n', Modifier: gocui.ModNone, Handler: gui.handleNewBranch},
-		{ViewName: "branches", Key: 'd', Modifier: gocui.ModNone, Handler: gui.handleDeleteBranch},
-		{ViewName: "branches", Key: 'm', Modifier: gocui.ModNone, Handler: gui.handleMerge},
-		{ViewName: "commits", Key: 's', Modifier: gocui.ModNone, Handler: gui.handleCommitSquashDown},
-		{ViewName: "commits", Key: 'r', Modifier: gocui.ModNone, Handler: gui.handleRenameCommit},
-		{ViewName: "commits", Key: 'g', Modifier: gocui.ModNone, Handler: gui.handleResetToCommit},
-		{ViewName: "commits", Key: 'f', Modifier: gocui.ModNone, Handler: gui.handleCommitFixup},
-		{ViewName: "stash", Key: gocui.KeySpace, Modifier: gocui.ModNone, Handler: gui.handleStashApply},
-		{ViewName: "stash", Key: 'g', Modifier: gocui.ModNone, Handler: gui.handleStashPop},
-		{ViewName: "stash", Key: 'd', Modifier: gocui.ModNone, Handler: gui.handleStashDrop},
-		{ViewName: "commitMessage", Key: gocui.KeyEnter, Modifier: gocui.ModNone, Handler: gui.handleCommitConfirm},
-		{ViewName: "commitMessage", Key: gocui.KeyEsc, Modifier: gocui.ModNone, Handler: gui.handleCommitClose},
-		{ViewName: "commitMessage", Key: gocui.KeyTab, Modifier: gocui.ModNone, Handler: gui.handleNewlineCommitMessage},
+// GetDisplayStrings returns the display string of a file
+func (b *Binding) GetDisplayStrings() []string {
+	return []string{b.GetKey(), b.Description}
+}
+
+// GetKey is a function.
+func (b *Binding) GetKey() string {
+	key := 0
+
+	switch b.Key.(type) {
+	case rune:
+		key = int(b.Key.(rune))
+	case gocui.Key:
+		key = int(b.Key.(gocui.Key))
 	}
 
-	// Would make these keybindings global but that interferes with editing
-	// input in the confirmation panel
-	for _, viewName := range []string{"status", "files", "branches", "commits", "stash"} {
-		bindings = append(bindings, []Binding{
+	// special keys
+	switch key {
+	case 27:
+		return "esc"
+	case 13:
+		return "enter"
+	case 32:
+		return "space"
+	}
+
+	return string(key)
+}
+
+// GetKeybindings is a function.
+func (gui *Gui) GetKeybindings() []*Binding {
+	bindings := []*Binding{
+		{
+			ViewName: "",
+			Key:      'q',
+			Modifier: gocui.ModNone,
+			Handler:  gui.quit,
+		}, {
+			ViewName: "",
+			Key:      gocui.KeyCtrlC,
+			Modifier: gocui.ModNone,
+			Handler:  gui.quit,
+		}, {
+			ViewName: "",
+			Key:      gocui.KeyEsc,
+			Modifier: gocui.ModNone,
+			Handler:  gui.quit,
+		}, {
+			ViewName: "",
+			Key:      gocui.KeyPgup,
+			Modifier: gocui.ModNone,
+			Handler:  gui.scrollUpMain,
+		}, {
+			ViewName: "",
+			Key:      gocui.KeyPgdn,
+			Modifier: gocui.ModNone,
+			Handler:  gui.scrollDownMain,
+		}, {
+			ViewName: "",
+			Key:      gocui.KeyCtrlU,
+			Modifier: gocui.ModNone,
+			Handler:  gui.scrollUpMain,
+		}, {
+			ViewName: "",
+			Key:      gocui.KeyCtrlD,
+			Modifier: gocui.ModNone,
+			Handler:  gui.scrollDownMain,
+		}, {
+			ViewName:    "",
+			Key:         'P',
+			Modifier:    gocui.ModNone,
+			Handler:     gui.pushFiles,
+			Description: gui.Tr.SLocalize("push"),
+		}, {
+			ViewName:    "",
+			Key:         'p',
+			Modifier:    gocui.ModNone,
+			Handler:     gui.pullFiles,
+			Description: gui.Tr.SLocalize("pull"),
+		}, {
+			ViewName:    "",
+			Key:         'R',
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleRefresh,
+			Description: gui.Tr.SLocalize("refresh"),
+		}, {
+			ViewName: "",
+			Key:      'x',
+			Modifier: gocui.ModNone,
+			Handler:  gui.handleCreateOptionsMenu,
+		}, {
+			ViewName:    "status",
+			Key:         'e',
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleEditConfig,
+			Description: gui.Tr.SLocalize("EditConfig"),
+		}, {
+			ViewName:    "status",
+			Key:         'o',
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleOpenConfig,
+			Description: gui.Tr.SLocalize("OpenConfig"),
+		}, {
+			ViewName:    "status",
+			Key:         'u',
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleCheckForUpdate,
+			Description: gui.Tr.SLocalize("checkForUpdate"),
+		}, {
+			ViewName:    "status",
+			Key:         's',
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleCreateRecentReposMenu,
+			Description: gui.Tr.SLocalize("SwitchRepo"),
+		},
+		{
+			ViewName:    "files",
+			Key:         'c',
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleCommitPress,
+			Description: gui.Tr.SLocalize("CommitChanges"),
+		}, {
+			ViewName:    "files",
+			Key:         'A',
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleAmendCommitPress,
+			Description: gui.Tr.SLocalize("AmendLastCommit"),
+		}, {
+			ViewName:    "files",
+			Key:         'C',
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleCommitEditorPress,
+			Description: gui.Tr.SLocalize("CommitChangesWithEditor"),
+		}, {
+			ViewName:    "files",
+			Key:         gocui.KeySpace,
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleFilePress,
+			Description: gui.Tr.SLocalize("toggleStaged"),
+		}, {
+			ViewName:    "files",
+			Key:         'd',
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleFileRemove,
+			Description: gui.Tr.SLocalize("removeFile"),
+		}, {
+			ViewName:    "files",
+			Key:         'm',
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleSwitchToMerge,
+			Description: gui.Tr.SLocalize("resolveMergeConflicts"),
+		}, {
+			ViewName:    "files",
+			Key:         'e',
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleFileEdit,
+			Description: gui.Tr.SLocalize("editFile"),
+		}, {
+			ViewName:    "files",
+			Key:         'o',
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleFileOpen,
+			Description: gui.Tr.SLocalize("openFile"),
+		}, {
+			ViewName:    "files",
+			Key:         'i',
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleIgnoreFile,
+			Description: gui.Tr.SLocalize("ignoreFile"),
+		}, {
+			ViewName:    "files",
+			Key:         'r',
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleRefreshFiles,
+			Description: gui.Tr.SLocalize("refreshFiles"),
+		}, {
+			ViewName:    "files",
+			Key:         'S',
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleStashSave,
+			Description: gui.Tr.SLocalize("stashFiles"),
+		}, {
+			ViewName:    "files",
+			Key:         'M',
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleAbortMerge,
+			Description: gui.Tr.SLocalize("abortMerge"),
+		}, {
+			ViewName:    "files",
+			Key:         'a',
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleStageAll,
+			Description: gui.Tr.SLocalize("toggleStagedAll"),
+		}, {
+			ViewName:    "files",
+			Key:         't',
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleAddPatch,
+			Description: gui.Tr.SLocalize("addPatch"),
+		}, {
+			ViewName:    "files",
+			Key:         'D',
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleResetAndClean,
+			Description: gui.Tr.SLocalize("resetHard"),
+		}, {
+			ViewName:    "files",
+			Key:         gocui.KeyEnter,
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleSwitchToStagingPanel,
+			Description: gui.Tr.SLocalize("StageLines"),
+		}, {
+			ViewName:    "files",
+			Key:         'f',
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleGitFetch,
+			Description: gui.Tr.SLocalize("fetch"),
+		}, {
+			ViewName: "main",
+			Key:      gocui.KeyEsc,
+			Modifier: gocui.ModNone,
+			Handler:  gui.handleEscapeMerge,
+		}, {
+			ViewName: "main",
+			Key:      gocui.KeySpace,
+			Modifier: gocui.ModNone,
+			Handler:  gui.handlePickHunk,
+		}, {
+			ViewName: "main",
+			Key:      'b',
+			Modifier: gocui.ModNone,
+			Handler:  gui.handlePickBothHunks,
+		}, {
+			ViewName: "main",
+			Key:      gocui.KeyArrowLeft,
+			Modifier: gocui.ModNone,
+			Handler:  gui.handleSelectPrevConflict,
+		}, {
+			ViewName: "main",
+			Key:      gocui.KeyArrowRight,
+			Modifier: gocui.ModNone,
+			Handler:  gui.handleSelectNextConflict,
+		}, {
+			ViewName: "main",
+			Key:      gocui.KeyArrowUp,
+			Modifier: gocui.ModNone,
+			Handler:  gui.handleSelectTop,
+		}, {
+			ViewName: "main",
+			Key:      gocui.KeyArrowDown,
+			Modifier: gocui.ModNone,
+			Handler:  gui.handleSelectBottom,
+		}, {
+			ViewName: "main",
+			Key:      'h',
+			Modifier: gocui.ModNone,
+			Handler:  gui.handleSelectPrevConflict,
+		}, {
+			ViewName: "main",
+			Key:      'l',
+			Modifier: gocui.ModNone,
+			Handler:  gui.handleSelectNextConflict,
+		}, {
+			ViewName: "main",
+			Key:      'k',
+			Modifier: gocui.ModNone,
+			Handler:  gui.handleSelectTop,
+		}, {
+			ViewName: "main",
+			Key:      'j',
+			Modifier: gocui.ModNone,
+			Handler:  gui.handleSelectBottom,
+		}, {
+			ViewName: "main",
+			Key:      'z',
+			Modifier: gocui.ModNone,
+			Handler:  gui.handlePopFileSnapshot,
+		}, {
+			ViewName:    "branches",
+			Key:         gocui.KeySpace,
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleBranchPress,
+			Description: gui.Tr.SLocalize("checkout"),
+		}, {
+			ViewName:    "branches",
+			Key:         'o',
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleCreatePullRequestPress,
+			Description: gui.Tr.SLocalize("createPullRequest"),
+		}, {
+			ViewName:    "branches",
+			Key:         'c',
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleCheckoutByName,
+			Description: gui.Tr.SLocalize("checkoutByName"),
+		}, {
+			ViewName:    "branches",
+			Key:         'F',
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleForceCheckout,
+			Description: gui.Tr.SLocalize("forceCheckout"),
+		}, {
+			ViewName:    "branches",
+			Key:         'n',
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleNewBranch,
+			Description: gui.Tr.SLocalize("newBranch"),
+		}, {
+			ViewName:    "branches",
+			Key:         'd',
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleDeleteBranch,
+			Description: gui.Tr.SLocalize("deleteBranch"),
+		}, {
+			ViewName:    "branches",
+			Key:         'm',
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleMerge,
+			Description: gui.Tr.SLocalize("mergeIntoCurrentBranch"),
+		}, {
+			ViewName:    "branches",
+			Key:         'f',
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleFastForward,
+			Description: gui.Tr.SLocalize("FastForward"),
+		}, {
+			ViewName:    "commits",
+			Key:         's',
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleCommitSquashDown,
+			Description: gui.Tr.SLocalize("squashDown"),
+		}, {
+			ViewName:    "commits",
+			Key:         'r',
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleRenameCommit,
+			Description: gui.Tr.SLocalize("renameCommit"),
+		}, {
+			ViewName:    "commits",
+			Key:         'R',
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleRenameCommitEditor,
+			Description: gui.Tr.SLocalize("renameCommitEditor"),
+		}, {
+			ViewName:    "commits",
+			Key:         'g',
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleResetToCommit,
+			Description: gui.Tr.SLocalize("resetToThisCommit"),
+		}, {
+			ViewName:    "commits",
+			Key:         'f',
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleCommitFixup,
+			Description: gui.Tr.SLocalize("fixupCommit"),
+		}, {
+			ViewName:    "stash",
+			Key:         gocui.KeySpace,
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleStashApply,
+			Description: gui.Tr.SLocalize("apply"),
+		}, {
+			ViewName:    "stash",
+			Key:         'g',
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleStashPop,
+			Description: gui.Tr.SLocalize("pop"),
+		}, {
+			ViewName:    "stash",
+			Key:         'd',
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleStashDrop,
+			Description: gui.Tr.SLocalize("drop"),
+		}, {
+			ViewName: "commitMessage",
+			Key:      gocui.KeyEnter,
+			Modifier: gocui.ModNone,
+			Handler:  gui.handleCommitConfirm,
+		}, {
+			ViewName: "commitMessage",
+			Key:      gocui.KeyEsc,
+			Modifier: gocui.ModNone,
+			Handler:  gui.handleCommitClose,
+		}, {
+			ViewName: "credentials",
+			Key:      gocui.KeyEnter,
+			Modifier: gocui.ModNone,
+			Handler:  gui.handleSubmitCredential,
+		}, {
+			ViewName: "credentials",
+			Key:      gocui.KeyEsc,
+			Modifier: gocui.ModNone,
+			Handler:  gui.handleCloseCredentialsView,
+		}, {
+			ViewName: "menu",
+			Key:      gocui.KeyEsc,
+			Modifier: gocui.ModNone,
+			Handler:  gui.handleMenuClose,
+		}, {
+			ViewName: "menu",
+			Key:      'q',
+			Modifier: gocui.ModNone,
+			Handler:  gui.handleMenuClose,
+		}, {
+			ViewName:    "staging",
+			Key:         gocui.KeyEsc,
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleStagingEscape,
+			Description: gui.Tr.SLocalize("EscapeStaging"),
+		}, {
+			ViewName: "staging",
+			Key:      gocui.KeyArrowUp,
+			Modifier: gocui.ModNone,
+			Handler:  gui.handleStagingPrevLine,
+		}, {
+			ViewName: "staging",
+			Key:      gocui.KeyArrowDown,
+			Modifier: gocui.ModNone,
+			Handler:  gui.handleStagingNextLine,
+		}, {
+			ViewName: "staging",
+			Key:      'k',
+			Modifier: gocui.ModNone,
+			Handler:  gui.handleStagingPrevLine,
+		}, {
+			ViewName: "staging",
+			Key:      'j',
+			Modifier: gocui.ModNone,
+			Handler:  gui.handleStagingNextLine,
+		}, {
+			ViewName: "staging",
+			Key:      gocui.KeyArrowLeft,
+			Modifier: gocui.ModNone,
+			Handler:  gui.handleStagingPrevHunk,
+		}, {
+			ViewName: "staging",
+			Key:      gocui.KeyArrowRight,
+			Modifier: gocui.ModNone,
+			Handler:  gui.handleStagingNextHunk,
+		}, {
+			ViewName: "staging",
+			Key:      'h',
+			Modifier: gocui.ModNone,
+			Handler:  gui.handleStagingPrevHunk,
+		}, {
+			ViewName: "staging",
+			Key:      'l',
+			Modifier: gocui.ModNone,
+			Handler:  gui.handleStagingNextHunk,
+		}, {
+			ViewName:    "staging",
+			Key:         gocui.KeySpace,
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleStageLine,
+			Description: gui.Tr.SLocalize("StageLine"),
+		}, {
+			ViewName:    "staging",
+			Key:         'a',
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleStageHunk,
+			Description: gui.Tr.SLocalize("StageHunk"),
+		},
+	}
+
+	for _, viewName := range []string{"status", "branches", "files", "commits", "stash", "menu"} {
+		bindings = append(bindings, []*Binding{
 			{ViewName: viewName, Key: gocui.KeyTab, Modifier: gocui.ModNone, Handler: gui.nextView},
 			{ViewName: viewName, Key: gocui.KeyArrowLeft, Modifier: gocui.ModNone, Handler: gui.previousView},
 			{ViewName: viewName, Key: gocui.KeyArrowRight, Modifier: gocui.ModNone, Handler: gui.nextView},
-			{ViewName: viewName, Key: gocui.KeyArrowUp, Modifier: gocui.ModNone, Handler: gui.cursorUp},
-			{ViewName: viewName, Key: gocui.KeyArrowDown, Modifier: gocui.ModNone, Handler: gui.cursorDown},
 			{ViewName: viewName, Key: 'h', Modifier: gocui.ModNone, Handler: gui.previousView},
 			{ViewName: viewName, Key: 'l', Modifier: gocui.ModNone, Handler: gui.nextView},
-			{ViewName: viewName, Key: 'k', Modifier: gocui.ModNone, Handler: gui.cursorUp},
-			{ViewName: viewName, Key: 'j', Modifier: gocui.ModNone, Handler: gui.cursorDown},
 		}...)
 	}
 
+	listPanelMap := map[string]struct {
+		prevLine func(*gocui.Gui, *gocui.View) error
+		nextLine func(*gocui.Gui, *gocui.View) error
+	}{
+		"menu":     {prevLine: gui.handleMenuPrevLine, nextLine: gui.handleMenuNextLine},
+		"files":    {prevLine: gui.handleFilesPrevLine, nextLine: gui.handleFilesNextLine},
+		"branches": {prevLine: gui.handleBranchesPrevLine, nextLine: gui.handleBranchesNextLine},
+		"commits":  {prevLine: gui.handleCommitsPrevLine, nextLine: gui.handleCommitsNextLine},
+		"stash":    {prevLine: gui.handleStashPrevLine, nextLine: gui.handleStashNextLine},
+	}
+
+	for viewName, functions := range listPanelMap {
+		bindings = append(bindings, []*Binding{
+			{ViewName: viewName, Key: 'k', Modifier: gocui.ModNone, Handler: functions.prevLine},
+			{ViewName: viewName, Key: gocui.KeyArrowUp, Modifier: gocui.ModNone, Handler: functions.prevLine},
+			{ViewName: viewName, Key: 'j', Modifier: gocui.ModNone, Handler: functions.nextLine},
+			{ViewName: viewName, Key: gocui.KeyArrowDown, Modifier: gocui.ModNone, Handler: functions.nextLine},
+		}...)
+	}
+
+	return bindings
+}
+
+func (gui *Gui) keybindings(g *gocui.Gui) error {
+	bindings := gui.GetKeybindings()
+
 	for _, binding := range bindings {
 		if err := g.SetKeybinding(binding.ViewName, binding.Key, binding.Modifier, binding.Handler); err != nil {
 			return err

pkg/gui/menu_panel.go

@@ -0,0 +1,84 @@
+package gui
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/jesseduffield/gocui"
+	"github.com/jesseduffield/lazygit/pkg/utils"
+)
+
+// list panel functions
+
+func (gui *Gui) handleMenuSelect(g *gocui.Gui, v *gocui.View) error {
+	return gui.focusPoint(0, gui.State.Panels.Menu.SelectedLine, v)
+}
+
+func (gui *Gui) handleMenuNextLine(g *gocui.Gui, v *gocui.View) error {
+	panelState := gui.State.Panels.Menu
+	gui.changeSelectedLine(&panelState.SelectedLine, v.LinesHeight(), false)
+
+	return gui.handleMenuSelect(g, v)
+}
+
+func (gui *Gui) handleMenuPrevLine(g *gocui.Gui, v *gocui.View) error {
+	panelState := gui.State.Panels.Menu
+	gui.changeSelectedLine(&panelState.SelectedLine, v.LinesHeight(), true)
+
+	return gui.handleMenuSelect(g, v)
+}
+
+// specific functions
+
+func (gui *Gui) renderMenuOptions() error {
+	optionsMap := map[string]string{
+		"esc/q": gui.Tr.SLocalize("close"),
+		"↑ ↓":   gui.Tr.SLocalize("navigate"),
+		"space": gui.Tr.SLocalize("execute"),
+	}
+	return gui.renderOptionsMap(optionsMap)
+}
+
+func (gui *Gui) handleMenuClose(g *gocui.Gui, v *gocui.View) error {
+	if err := g.DeleteKeybinding("menu", gocui.KeySpace, gocui.ModNone); err != nil {
+		return err
+	}
+	err := g.DeleteView("menu")
+	if err != nil {
+		return err
+	}
+	return gui.returnFocus(g, v)
+}
+
+func (gui *Gui) createMenu(items interface{}, handlePress func(int) error) error {
+	list, err := utils.RenderList(items)
+	if err != nil {
+		return err
+	}
+
+	x0, y0, x1, y1 := gui.getConfirmationPanelDimensions(gui.g, false, list)
+	menuView, _ := gui.g.SetView("menu", x0, y0, x1, y1, 0)
+	menuView.Title = strings.Title(gui.Tr.SLocalize("menu"))
+	menuView.FgColor = gocui.ColorWhite
+	menuView.Clear()
+	fmt.Fprint(menuView, list)
+	gui.State.Panels.Menu.SelectedLine = 0
+
+	wrappedHandlePress := func(g *gocui.Gui, v *gocui.View) error {
+		selectedLine := gui.State.Panels.Menu.SelectedLine
+		return handlePress(selectedLine)
+	}
+
+	if err := gui.g.SetKeybinding("menu", gocui.KeySpace, gocui.ModNone, wrappedHandlePress); err != nil {
+		return err
+	}
+
+	gui.g.Update(func(g *gocui.Gui) error {
+		if _, err := g.SetViewOnTop("menu"); err != nil {
+			return err
+		}
+		currentView := gui.g.CurrentView()
+		return gui.switchFocus(gui.g, currentView, menuView)
+	})
+	return nil
+}

pkg/gui/merge_panel.go

@@ -180,6 +180,9 @@ func (gui *Gui) refreshMergePanel(g *gocui.Gui) error {
 	if err != nil {
 		return err
 	}
+	if cat == "" {
+		return nil
+	}
 	gui.State.Conflicts, err = gui.findConflicts(cat)
 	if err != nil {
 		return err
@@ -191,9 +194,6 @@ func (gui *Gui) refreshMergePanel(g *gocui.Gui) error {
 		gui.State.ConflictIndex = len(gui.State.Conflicts) - 1
 	}
 	hasFocus := gui.currentViewName(g) == "main"
-	if hasFocus {
-		gui.renderMergeOptions(g)
-	}
 	content, err := gui.coloredConflictFile(cat, gui.State.Conflicts, gui.State.ConflictIndex, gui.State.ConflictTop, hasFocus)
 	if err != nil {
 		return err
@@ -230,8 +230,8 @@ func (gui *Gui) switchToMerging(g *gocui.Gui) error {
 	return gui.refreshMergePanel(g)
 }
 
-func (gui *Gui) renderMergeOptions(g *gocui.Gui) error {
-	return gui.renderOptionsMap(g, map[string]string{
+func (gui *Gui) renderMergeOptions() error {
+	return gui.renderOptionsMap(map[string]string{
 		"↑ ↓":   gui.Tr.SLocalize("selectHunk"),
 		"← →":   gui.Tr.SLocalize("navigateConflicts"),
 		"space": gui.Tr.SLocalize("pickHunk"),

pkg/gui/options_menu_panel.go

@@ -0,0 +1,51 @@
+package gui
+
+import (
+	"errors"
+
+	"github.com/jesseduffield/gocui"
+)
+
+func (gui *Gui) getBindings(v *gocui.View) []*Binding {
+	var (
+		bindingsGlobal, bindingsPanel []*Binding
+	)
+
+	bindings := gui.GetKeybindings()
+
+	for _, binding := range bindings {
+		if binding.GetKey() != "" && binding.Description != "" {
+			switch binding.ViewName {
+			case "":
+				bindingsGlobal = append(bindingsGlobal, binding)
+			case v.Name():
+				bindingsPanel = append(bindingsPanel, binding)
+			}
+		}
+	}
+
+	// append dummy element to have a separator between
+	// panel and global keybindings
+	bindingsPanel = append(bindingsPanel, &Binding{})
+	return append(bindingsPanel, bindingsGlobal...)
+}
+
+func (gui *Gui) handleCreateOptionsMenu(g *gocui.Gui, v *gocui.View) error {
+	bindings := gui.getBindings(v)
+
+	handleMenuPress := func(index int) error {
+		if bindings[index].Key == nil {
+			return nil
+		}
+		if index >= len(bindings) {
+			return errors.New("Index is greater than size of bindings")
+		}
+		err := gui.handleMenuClose(g, v)
+		if err != nil {
+			return err
+		}
+		return bindings[index].Handler(g, v)
+	}
+
+	return gui.createMenu(bindings, handleMenuPress)
+}

pkg/gui/recent_repos_panel.go

@@ -0,0 +1,76 @@
+package gui
+
+import (
+	"os"
+	"path/filepath"
+
+	"github.com/fatih/color"
+	"github.com/jesseduffield/gocui"
+	"github.com/jesseduffield/lazygit/pkg/commands"
+	"github.com/jesseduffield/lazygit/pkg/utils"
+)
+
+type recentRepo struct {
+	path string
+}
+
+// GetDisplayStrings returns the path from a recent repo.
+func (r *recentRepo) GetDisplayStrings() []string {
+	yellow := color.New(color.FgMagenta)
+	base := filepath.Base(r.path)
+	path := yellow.Sprint(r.path)
+	return []string{base, path}
+}
+
+func (gui *Gui) handleCreateRecentReposMenu(g *gocui.Gui, v *gocui.View) error {
+	recentRepoPaths := gui.Config.GetAppState().RecentRepos
+	reposCount := utils.Min(len(recentRepoPaths), 20)
+	// we won't show the current repo hence the -1
+	recentRepos := make([]*recentRepo, reposCount-1)
+	for i, path := range recentRepoPaths[1:reposCount] {
+		recentRepos[i] = &recentRepo{path: path}
+	}
+
+	handleMenuPress := func(index int) error {
+		repo := recentRepos[index]
+		if err := os.Chdir(repo.path); err != nil {
+			return err
+		}
+		newGitCommand, err := commands.NewGitCommand(gui.Log, gui.OSCommand, gui.Tr)
+		if err != nil {
+			return err
+		}
+		gui.GitCommand = newGitCommand
+		return gui.Errors.ErrSwitchRepo
+	}
+
+	return gui.createMenu(recentRepos, handleMenuPress)
+}
+
+// updateRecentRepoList registers the fact that we opened lazygit in this repo,
+// so that we can open the same repo via the 'recent repos' menu
+func (gui *Gui) updateRecentRepoList() error {
+	recentRepos := gui.Config.GetAppState().RecentRepos
+	currentRepo, err := os.Getwd()
+	if err != nil {
+		return err
+	}
+	known, recentRepos := newRecentReposList(recentRepos, currentRepo)
+	gui.Config.SetIsNewRepo(known)
+	gui.Config.GetAppState().RecentRepos = recentRepos
+	return gui.Config.SaveAppState()
+}
+
+// newRecentReposList returns a new repo list with a new entry but only when it doesn't exist yet
+func newRecentReposList(recentRepos []string, currentRepo string) (bool, []string) {
+	isNew := true
+	newRepos := []string{currentRepo}
+	for _, repo := range recentRepos {
+		if repo != currentRepo {
+			newRepos = append(newRepos, repo)
+		} else {
+			isNew = false
+		}
+	}
+	return isNew, newRepos
+}

pkg/gui/staging_panel.go

@@ -0,0 +1,219 @@
+package gui
+
+import (
+	"errors"
+
+	"github.com/jesseduffield/gocui"
+	"github.com/jesseduffield/lazygit/pkg/git"
+	"github.com/jesseduffield/lazygit/pkg/utils"
+)
+
+func (gui *Gui) refreshStagingPanel() error {
+	file, err := gui.getSelectedFile(gui.g)
+	if err != nil {
+		if err != gui.Errors.ErrNoFiles {
+			return err
+		}
+		return gui.handleStagingEscape(gui.g, nil)
+	}
+
+	if !file.HasUnstagedChanges {
+		return gui.handleStagingEscape(gui.g, nil)
+	}
+
+	// note for custom diffs, we'll need to send a flag here saying not to use the custom diff
+	diff := gui.GitCommand.Diff(file, true)
+	colorDiff := gui.GitCommand.Diff(file, false)
+
+	if len(diff) < 2 {
+		return gui.handleStagingEscape(gui.g, nil)
+	}
+
+	// parse the diff and store the line numbers of hunks and stageable lines
+	// TODO: maybe instantiate this at application start
+	p, err := git.NewPatchParser(gui.Log)
+	if err != nil {
+		return nil
+	}
+	hunkStarts, stageableLines, err := p.ParsePatch(diff)
+	if err != nil {
+		return nil
+	}
+
+	var selectedLine int
+	if gui.State.Panels.Staging != nil {
+		end := len(stageableLines) - 1
+		if end < gui.State.Panels.Staging.SelectedLine {
+			selectedLine = end
+		} else {
+			selectedLine = gui.State.Panels.Staging.SelectedLine
+		}
+	} else {
+		selectedLine = 0
+	}
+
+	gui.State.Panels.Staging = &stagingPanelState{
+		StageableLines: stageableLines,
+		HunkStarts:     hunkStarts,
+		SelectedLine:   selectedLine,
+		Diff:           diff,
+	}
+
+	if len(stageableLines) == 0 {
+		return errors.New("No lines to stage")
+	}
+
+	if err := gui.focusLineAndHunk(); err != nil {
+		return err
+	}
+	return gui.renderString(gui.g, "staging", colorDiff)
+}
+
+func (gui *Gui) handleStagingEscape(g *gocui.Gui, v *gocui.View) error {
+	if _, err := gui.g.SetViewOnBottom("staging"); err != nil {
+		return err
+	}
+
+	gui.State.Panels.Staging = nil
+
+	return gui.switchFocus(gui.g, nil, gui.getFilesView(gui.g))
+}
+
+func (gui *Gui) handleStagingPrevLine(g *gocui.Gui, v *gocui.View) error {
+	return gui.handleCycleLine(true)
+}
+
+func (gui *Gui) handleStagingNextLine(g *gocui.Gui, v *gocui.View) error {
+	return gui.handleCycleLine(false)
+}
+
+func (gui *Gui) handleStagingPrevHunk(g *gocui.Gui, v *gocui.View) error {
+	return gui.handleCycleHunk(true)
+}
+
+func (gui *Gui) handleStagingNextHunk(g *gocui.Gui, v *gocui.View) error {
+	return gui.handleCycleHunk(false)
+}
+
+func (gui *Gui) handleCycleHunk(prev bool) error {
+	state := gui.State.Panels.Staging
+	lineNumbers := state.StageableLines
+	currentLine := lineNumbers[state.SelectedLine]
+	currentHunkIndex := utils.PrevIndex(state.HunkStarts, currentLine)
+	var newHunkIndex int
+	if prev {
+		if currentHunkIndex == 0 {
+			newHunkIndex = len(state.HunkStarts) - 1
+		} else {
+			newHunkIndex = currentHunkIndex - 1
+		}
+	} else {
+		if currentHunkIndex == len(state.HunkStarts)-1 {
+			newHunkIndex = 0
+		} else {
+			newHunkIndex = currentHunkIndex + 1
+		}
+	}
+
+	state.SelectedLine = utils.NextIndex(lineNumbers, state.HunkStarts[newHunkIndex])
+
+	return gui.focusLineAndHunk()
+}
+
+func (gui *Gui) handleCycleLine(prev bool) error {
+	state := gui.State.Panels.Staging
+	lineNumbers := state.StageableLines
+	currentLine := lineNumbers[state.SelectedLine]
+	var newIndex int
+	if prev {
+		newIndex = utils.PrevIndex(lineNumbers, currentLine)
+	} else {
+		newIndex = utils.NextIndex(lineNumbers, currentLine)
+	}
+	state.SelectedLine = newIndex
+
+	return gui.focusLineAndHunk()
+}
+
+// focusLineAndHunk works out the best focus for the staging panel given the
+// selected line and size of the hunk
+func (gui *Gui) focusLineAndHunk() error {
+	stagingView := gui.getStagingView(gui.g)
+	state := gui.State.Panels.Staging
+
+	lineNumber := state.StageableLines[state.SelectedLine]
+
+	// we want the bottom line of the view buffer to ideally be the bottom line
+	// of the hunk, but if the hunk is too big we'll just go three lines beyond
+	// the currently selected line so that the user can see the context
+	var bottomLine int
+	nextHunkStartIndex := utils.NextIndex(state.HunkStarts, lineNumber)
+	if nextHunkStartIndex == 0 {
+		// for now linesHeight is an efficient means of getting the number of lines
+		// in the patch. However if we introduce word wrap we'll need to update this
+		bottomLine = stagingView.LinesHeight() - 1
+	} else {
+		bottomLine = state.HunkStarts[nextHunkStartIndex] - 1
+	}
+
+	hunkStartIndex := utils.PrevIndex(state.HunkStarts, lineNumber)
+	hunkStart := state.HunkStarts[hunkStartIndex]
+	// if it's the first hunk we'll also show the diff header
+	if hunkStartIndex == 0 {
+		hunkStart = 0
+	}
+
+	_, height := stagingView.Size()
+	// if this hunk is too big, we will just ensure that the user can at least
+	// see three lines of context below the cursor
+	if bottomLine-hunkStart > height {
+		bottomLine = lineNumber + 3
+	}
+
+	return gui.generalFocusLine(lineNumber, bottomLine, stagingView)
+}
+
+func (gui *Gui) handleStageHunk(g *gocui.Gui, v *gocui.View) error {
+	return gui.handleStageLineOrHunk(true)
+}
+
+func (gui *Gui) handleStageLine(g *gocui.Gui, v *gocui.View) error {
+	return gui.handleStageLineOrHunk(false)
+}
+
+func (gui *Gui) handleStageLineOrHunk(hunk bool) error {
+	state := gui.State.Panels.Staging
+	p, err := git.NewPatchModifier(gui.Log)
+	if err != nil {
+		return err
+	}
+
+	currentLine := state.StageableLines[state.SelectedLine]
+	var patch string
+	if hunk {
+		patch, err = p.ModifyPatchForHunk(state.Diff, state.HunkStarts, currentLine)
+	} else {
+		patch, err = p.ModifyPatchForLine(state.Diff, currentLine)
+	}
+	if err != nil {
+		return err
+	}
+
+	// for logging purposes
+	// ioutil.WriteFile("patch.diff", []byte(patch), 0600)
+
+	// apply the patch then refresh this panel
+	// create a new temp file with the patch, then call git apply with that patch
+	_, err = gui.GitCommand.ApplyPatch(patch)
+	if err != nil {
+		return err
+	}
+
+	if err := gui.refreshFiles(gui.g); err != nil {
+		return err
+	}
+	if err := gui.refreshStagingPanel(); err != nil {
+		return err
+	}
+	return nil
+}

pkg/gui/stash_panel.go

@@ -5,56 +5,71 @@ import (
 
 	"github.com/jesseduffield/gocui"
 	"github.com/jesseduffield/lazygit/pkg/commands"
+	"github.com/jesseduffield/lazygit/pkg/utils"
 )
 
+// list panel functions
+
+func (gui *Gui) getSelectedStashEntry(v *gocui.View) *commands.StashEntry {
+	selectedLine := gui.State.Panels.Stash.SelectedLine
+	if selectedLine == -1 {
+		return nil
+	}
+
+	return gui.State.StashEntries[selectedLine]
+}
+
+func (gui *Gui) handleStashEntrySelect(g *gocui.Gui, v *gocui.View) error {
+	stashEntry := gui.getSelectedStashEntry(v)
+	if stashEntry == nil {
+		return gui.renderString(g, "main", gui.Tr.SLocalize("NoStashEntries"))
+	}
+	if err := gui.focusPoint(0, gui.State.Panels.Stash.SelectedLine, v); err != nil {
+		return err
+	}
+	go func() {
+		// doing this asynchronously cos it can take time
+		diff, _ := gui.GitCommand.GetStashEntryDiff(stashEntry.Index)
+		_ = gui.renderString(g, "main", diff)
+	}()
+	return nil
+}
+
 func (gui *Gui) refreshStashEntries(g *gocui.Gui) error {
 	g.Update(func(g *gocui.Gui) error {
-		v, err := g.View("stash")
-		if err != nil {
-			panic(err)
-		}
 		gui.State.StashEntries = gui.GitCommand.GetStashEntries()
-		v.Clear()
-		for _, stashEntry := range gui.State.StashEntries {
-			fmt.Fprintln(v, stashEntry.DisplayString)
+
+		gui.refreshSelectedLine(&gui.State.Panels.Stash.SelectedLine, len(gui.State.StashEntries))
+
+		list, err := utils.RenderList(gui.State.StashEntries)
+		if err != nil {
+			return err
 		}
+
+		v := gui.getStashView(gui.g)
+		v.Clear()
+		fmt.Fprint(v, list)
+
 		return gui.resetOrigin(v)
 	})
 	return nil
 }
 
-func (gui *Gui) getSelectedStashEntry(v *gocui.View) *commands.StashEntry {
-	if len(gui.State.StashEntries) == 0 {
-		return nil
-	}
-	lineNumber := gui.getItemPosition(v)
-	return &gui.State.StashEntries[lineNumber]
+func (gui *Gui) handleStashNextLine(g *gocui.Gui, v *gocui.View) error {
+	panelState := gui.State.Panels.Stash
+	gui.changeSelectedLine(&panelState.SelectedLine, len(gui.State.StashEntries), false)
+
+	return gui.handleStashEntrySelect(gui.g, v)
 }
 
-func (gui *Gui) renderStashOptions(g *gocui.Gui) error {
-	return gui.renderOptionsMap(g, map[string]string{
-		"space":   gui.Tr.SLocalize("apply"),
-		"g":       gui.Tr.SLocalize("pop"),
-		"d":       gui.Tr.SLocalize("drop"),
-		"← → ↑ ↓": gui.Tr.SLocalize("navigate"),
-	})
+func (gui *Gui) handleStashPrevLine(g *gocui.Gui, v *gocui.View) error {
+	panelState := gui.State.Panels.Stash
+	gui.changeSelectedLine(&panelState.SelectedLine, len(gui.State.StashEntries), true)
+
+	return gui.handleStashEntrySelect(gui.g, v)
 }
 
-func (gui *Gui) handleStashEntrySelect(g *gocui.Gui, v *gocui.View) error {
-	if err := gui.renderStashOptions(g); err != nil {
-		return err
-	}
-	go func() {
-		stashEntry := gui.getSelectedStashEntry(v)
-		if stashEntry == nil {
-			gui.renderString(g, "main", gui.Tr.SLocalize("NoStashEntries"))
-			return
-		}
-		diff, _ := gui.GitCommand.GetStashEntryDiff(stashEntry.Index)
-		gui.renderString(g, "main", diff)
-	}()
-	return nil
-}
+// specific functions
 
 func (gui *Gui) handleStashApply(g *gocui.Gui, v *gocui.View) error {
 	return gui.stashDo(g, v, "apply")

pkg/gui/status_panel.go

@@ -2,6 +2,7 @@ package gui
 
 import (
 	"fmt"
+	"strings"
 
 	"github.com/fatih/color"
 	"github.com/jesseduffield/gocui"
@@ -18,7 +19,7 @@ func (gui *Gui) refreshStatus(g *gocui.Gui) error {
 	// contents end up cleared
 	g.Update(func(*gocui.Gui) error {
 		v.Clear()
-		pushables, pullables := gui.GitCommand.UpstreamDifferenceCount()
+		pushables, pullables := gui.GitCommand.GetCurrentBranchUpstreamDifferenceCount()
 		fmt.Fprint(v, "↑"+pushables+"↓"+pullables)
 		branches := gui.State.Branches
 		if err := gui.updateHasMergeConflictStatus(); err != nil {
@@ -41,37 +42,35 @@ func (gui *Gui) refreshStatus(g *gocui.Gui) error {
 	return nil
 }
 
-func (gui *Gui) renderStatusOptions(g *gocui.Gui) error {
-	return gui.renderOptionsMap(g, map[string]string{
-		"o": gui.Tr.SLocalize("OpenConfig"),
-		"e": gui.Tr.SLocalize("EditConfig"),
-	})
+func (gui *Gui) handleCheckForUpdate(g *gocui.Gui, v *gocui.View) error {
+	gui.Updater.CheckForNewUpdate(gui.onUserUpdateCheckFinish, true)
+	return gui.createMessagePanel(gui.g, v, "", gui.Tr.SLocalize("CheckingForUpdates"))
 }
 
 func (gui *Gui) handleStatusSelect(g *gocui.Gui, v *gocui.View) error {
-	dashboardString := fmt.Sprintf(
-		"%s\n\n%s\n\n%s\n\n%s\n\n%s",
-		lazygitTitle(),
-		"Keybindings: https://github.com/jesseduffield/lazygit/blob/master/docs/Keybindings.md",
-		"Config Options: https://github.com/jesseduffield/lazygit/blob/master/docs/Config.md",
-		"Tutorial: https://www.youtube.com/watch?v=VDXvbHZYeKY",
-		"Raise an Issue: https://github.com/jesseduffield/lazygit/issues",
-	)
+	blue := color.New(color.FgBlue)
 
-	if err := gui.renderString(g, "main", dashboardString); err != nil {
-		return err
-	}
-	return gui.renderStatusOptions(g)
+	dashboardString := strings.Join(
+		[]string{
+			lazygitTitle(),
+			"Copyright (c) 2018 Jesse Duffield",
+			"Keybindings: https://github.com/jesseduffield/lazygit/blob/master/docs/Keybindings.md",
+			"Config Options: https://github.com/jesseduffield/lazygit/blob/master/docs/Config.md",
+			"Tutorial: https://youtu.be/VDXvbHZYeKY",
+			"Raise an Issue: https://github.com/jesseduffield/lazygit/issues",
+			blue.Sprint("Buy Jesse a coffee: https://donorbox.org/lazygit"), // caffeine ain't free
+		}, "\n\n")
+
+	return gui.renderString(g, "main", dashboardString)
 }
 
 func (gui *Gui) handleOpenConfig(g *gocui.Gui, v *gocui.View) error {
-	filename := gui.Config.GetUserConfig().ConfigFileUsed()
-	return gui.genericFileOpen(g, v, filename, gui.OSCommand.OpenFile)
+	return gui.openFile(gui.Config.GetUserConfig().ConfigFileUsed())
 }
 
 func (gui *Gui) handleEditConfig(g *gocui.Gui, v *gocui.View) error {
 	filename := gui.Config.GetUserConfig().ConfigFileUsed()
-	return gui.genericFileOpen(g, v, filename, gui.OSCommand.EditFile)
+	return gui.editFile(filename)
 }
 
 func lazygitTitle() string {

pkg/gui/updates.go

@@ -0,0 +1,65 @@
+package gui
+
+import "github.com/jesseduffield/gocui"
+
+func (gui *Gui) showUpdatePrompt(newVersion string) error {
+	title := "New version available!"
+	message := "Download latest version? (enter/esc)"
+	currentView := gui.g.CurrentView()
+	return gui.createConfirmationPanel(gui.g, currentView, title, message, func(g *gocui.Gui, v *gocui.View) error {
+		gui.startUpdating(newVersion)
+		return nil
+	}, nil)
+}
+
+func (gui *Gui) onUserUpdateCheckFinish(newVersion string, err error) error {
+	if err != nil {
+		return gui.createErrorPanel(gui.g, err.Error())
+	}
+	if newVersion == "" {
+		return gui.createErrorPanel(gui.g, "New version not found")
+	}
+	return gui.showUpdatePrompt(newVersion)
+}
+
+func (gui *Gui) onBackgroundUpdateCheckFinish(newVersion string, err error) error {
+	if err != nil {
+		// ignoring the error for now so that I'm not annoying users
+		gui.Log.Error(err.Error())
+		return nil
+	}
+	if newVersion == "" {
+		return nil
+	}
+	if gui.Config.GetUserConfig().Get("update.method") == "background" {
+		gui.startUpdating(newVersion)
+		return nil
+	}
+	return gui.showUpdatePrompt(newVersion)
+}
+
+func (gui *Gui) startUpdating(newVersion string) {
+	gui.State.Updating = true
+	gui.statusManager.addWaitingStatus("updating")
+	gui.Updater.Update(newVersion, gui.onUpdateFinish)
+}
+
+func (gui *Gui) onUpdateFinish(err error) error {
+	gui.State.Updating = false
+	gui.statusManager.removeStatus("updating")
+	if err := gui.renderString(gui.g, "appStatus", ""); err != nil {
+		return err
+	}
+	if err != nil {
+		return gui.createErrorPanel(gui.g, "Update failed: "+err.Error())
+	}
+	return nil
+}
+
+func (gui *Gui) createUpdateQuitConfirmation(g *gocui.Gui, v *gocui.View) error {
+	title := "Currently Updating"
+	message := "An update is in progress. Are you sure you want to quit?"
+	return gui.createConfirmationPanel(gui.g, v, title, message, func(g *gocui.Gui, v *gocui.View) error {
+		return gocui.ErrQuit
+	}, nil)
+}

pkg/gui/view_helpers.go

@@ -4,18 +4,25 @@ import (
 	"fmt"
 	"sort"
 	"strings"
-	"time"
 
 	"github.com/jesseduffield/gocui"
+	"github.com/jesseduffield/lazygit/pkg/utils"
+	"github.com/spkg/bom"
 )
 
 var cyclableViews = []string{"status", "files", "branches", "commits", "stash"}
 
 func (gui *Gui) refreshSidePanels(g *gocui.Gui) error {
-	gui.refreshBranches(g)
-	gui.refreshFiles(g)
-	gui.refreshCommits(g)
-	return nil
+	if err := gui.refreshBranches(g); err != nil {
+		return err
+	}
+	if err := gui.refreshFiles(g); err != nil {
+		return err
+	}
+	if err := gui.refreshCommits(g); err != nil {
+		return err
+	}
+	return gui.refreshStashEntries(g)
 }
 
 func (gui *Gui) nextView(g *gocui.Gui, v *gocui.View) error {
@@ -77,29 +84,33 @@ func (gui *Gui) previousView(g *gocui.Gui, v *gocui.View) error {
 }
 
 func (gui *Gui) newLineFocused(g *gocui.Gui, v *gocui.View) error {
-	mainView, _ := g.View("main")
-	mainView.SetOrigin(0, 0)
-
 	switch v.Name() {
+	case "menu":
+		return gui.handleMenuSelect(g, v)
 	case "status":
 		return gui.handleStatusSelect(g, v)
 	case "files":
-		return gui.handleFileSelect(g, v)
+		return gui.handleFileSelect(g, v, false)
 	case "branches":
 		return gui.handleBranchSelect(g, v)
+	case "commits":
+		return gui.handleCommitSelect(g, v)
+	case "stash":
+		return gui.handleStashEntrySelect(g, v)
 	case "confirmation":
 		return nil
 	case "commitMessage":
 		return gui.handleCommitFocused(g, v)
+	case "credentials":
+		return gui.handleCredentialsViewFocused(g, v)
 	case "main":
 		// TODO: pull this out into a 'view focused' function
 		gui.refreshMergePanel(g)
 		v.Highlight = false
 		return nil
-	case "commits":
-		return gui.handleCommitSelect(g, v)
-	case "stash":
-		return gui.handleStashEntrySelect(g, v)
+	case "staging":
+		return nil
+		// return gui.handleStagingSelect(g, v)
 	default:
 		panic(gui.Tr.SLocalize("NoViewMachingNewLineFocusedSwitchStatement"))
 	}
@@ -108,7 +119,11 @@ func (gui *Gui) newLineFocused(g *gocui.Gui, v *gocui.View) error {
 func (gui *Gui) returnFocus(g *gocui.Gui, v *gocui.View) error {
 	previousView, err := g.View(gui.State.PreviousView)
 	if err != nil {
-		panic(err)
+		// always fall back to files view if there's no 'previous' view stored
+		previousView, err = g.View("files")
+		if err != nil {
+			gui.Log.Error(err)
+		}
 	}
 	return gui.switchFocus(g, v, previousView)
 }
@@ -126,8 +141,15 @@ func (gui *Gui) switchFocus(g *gocui.Gui, oldView, newView *gocui.View) error {
 			},
 		)
 		gui.Log.Info(message)
-		gui.State.PreviousView = oldView.Name()
+
+		// second class panels should never have focus restored to them because
+		// once they lose focus they are effectively 'destroyed'
+		secondClassPanels := []string{"confirmation", "menu"}
+		if !utils.IncludesString(secondClassPanels, oldView.Name()) {
+			gui.State.PreviousView = oldView.Name()
+		}
 	}
+
 	newView.Highlight = true
 	message := gui.Tr.TemplateLocalize(
 		"newFocusedViewIs",
@@ -139,57 +161,19 @@ func (gui *Gui) switchFocus(g *gocui.Gui, oldView, newView *gocui.View) error {
 	if _, err := g.SetCurrentView(newView.Name()); err != nil {
 		return err
 	}
+	if _, err := g.SetViewOnTop(newView.Name()); err != nil {
+		return err
+	}
+
 	g.Cursor = newView.Editable
+
+	if err := gui.renderPanelOptions(); err != nil {
+		return err
+	}
+
 	return gui.newLineFocused(g, newView)
 }
 
-func (gui *Gui) getItemPosition(v *gocui.View) int {
-	gui.correctCursor(v)
-	_, cy := v.Cursor()
-	_, oy := v.Origin()
-	return oy + cy
-}
-
-func (gui *Gui) cursorUp(g *gocui.Gui, v *gocui.View) error {
-	// swallowing cursor movements in main
-	// TODO: pull this out
-	if v == nil || v.Name() == "main" {
-		return nil
-	}
-
-	ox, oy := v.Origin()
-	cx, cy := v.Cursor()
-	if err := v.SetCursor(cx, cy-1); err != nil && oy > 0 {
-		if err := v.SetOrigin(ox, oy-1); err != nil {
-			return err
-		}
-	}
-
-	gui.newLineFocused(g, v)
-	return nil
-}
-
-func (gui *Gui) cursorDown(g *gocui.Gui, v *gocui.View) error {
-	// swallowing cursor movements in main
-	// TODO: pull this out
-	if v == nil || v.Name() == "main" {
-		return nil
-	}
-	cx, cy := v.Cursor()
-	ox, oy := v.Origin()
-	if cy+oy >= len(v.BufferLines())-2 {
-		return nil
-	}
-	if err := v.SetCursor(cx, cy+1); err != nil {
-		if err := v.SetOrigin(ox, oy+1); err != nil {
-			return err
-		}
-	}
-
-	gui.newLineFocused(g, v)
-	return nil
-}
-
 func (gui *Gui) resetOrigin(v *gocui.View) error {
 	if err := v.SetCursor(0, 0); err != nil {
 		return err
@@ -198,28 +182,68 @@ func (gui *Gui) resetOrigin(v *gocui.View) error {
 }
 
 // if the cursor down past the last item, move it to the last line
-func (gui *Gui) correctCursor(v *gocui.View) error {
-	cx, cy := v.Cursor()
-	_, oy := v.Origin()
-	lineCount := len(v.BufferLines()) - 2
-	if cy >= lineCount-oy {
-		return v.SetCursor(cx, lineCount-oy)
+func (gui *Gui) focusPoint(cx int, cy int, v *gocui.View) error {
+	if cy < 0 {
+		return nil
+	}
+	ox, oy := v.Origin()
+	_, height := v.Size()
+	ly := height - 1
+
+	// if line is above origin, move origin and set cursor to zero
+	// if line is below origin + height, move origin and set cursor to max
+	// otherwise set cursor to value - origin
+	if ly > v.LinesHeight() {
+		if err := v.SetCursor(cx, cy); err != nil {
+			return err
+		}
+		if err := v.SetOrigin(ox, 0); err != nil {
+			return err
+		}
+	} else if cy < oy {
+		if err := v.SetCursor(cx, 0); err != nil {
+			return err
+		}
+		if err := v.SetOrigin(ox, cy); err != nil {
+			return err
+		}
+	} else if cy > oy+ly {
+		if err := v.SetCursor(cx, ly); err != nil {
+			return err
+		}
+		if err := v.SetOrigin(ox, cy-ly); err != nil {
+			return err
+		}
+	} else {
+		if err := v.SetCursor(cx, cy-oy); err != nil {
+			return err
+		}
 	}
 	return nil
 }
 
+func (gui *Gui) cleanString(s string) string {
+	output := string(bom.Clean([]byte(s)))
+	return utils.NormalizeLinefeeds(output)
+}
+
+func (gui *Gui) setViewContent(g *gocui.Gui, v *gocui.View, s string) error {
+	v.Clear()
+	fmt.Fprint(v, gui.cleanString(s))
+	return nil
+}
+
+// renderString resets the origin of a view and sets its content
 func (gui *Gui) renderString(g *gocui.Gui, viewName, s string) error {
 	g.Update(func(*gocui.Gui) error {
 		v, err := g.View(viewName)
-		// just in case the view disappeared as this function was called, we'll
-		// silently return if it's not found
 		if err != nil {
-			return nil
+			return nil // return gracefully if view has been deleted
 		}
-		v.Clear()
-		fmt.Fprint(v, s)
-		v.Wrap = true
-		return nil
+		if err := v.SetOrigin(0, 0); err != nil {
+			return err
+		}
+		return gui.setViewContent(gui.g, v, s)
 	})
 	return nil
 }
@@ -233,19 +257,12 @@ func (gui *Gui) optionsMapToString(optionsMap map[string]string) string {
 	return strings.Join(optionsArray, ", ")
 }
 
-func (gui *Gui) renderOptionsMap(g *gocui.Gui, optionsMap map[string]string) error {
-	return gui.renderString(g, "options", gui.optionsMapToString(optionsMap))
-}
-
-func (gui *Gui) loader() string {
-	characters := "|/-\\"
-	now := time.Now()
-	nanos := now.UnixNano()
-	index := nanos / 50000000 % int64(len(characters))
-	return characters[index : index+1]
+func (gui *Gui) renderOptionsMap(optionsMap map[string]string) error {
+	return gui.renderString(gui.g, "options", gui.optionsMapToString(optionsMap))
 }
 
 // TODO: refactor properly
+// i'm so sorry but had to add this getBranchesView
 func (gui *Gui) getFilesView(g *gocui.Gui) *gocui.View {
 	v, _ := g.View("files")
 	return v
@@ -261,6 +278,26 @@ func (gui *Gui) getCommitMessageView(g *gocui.Gui) *gocui.View {
 	return v
 }
 
+func (gui *Gui) getBranchesView(g *gocui.Gui) *gocui.View {
+	v, _ := g.View("branches")
+	return v
+}
+
+func (gui *Gui) getStagingView(g *gocui.Gui) *gocui.View {
+	v, _ := g.View("staging")
+	return v
+}
+
+func (gui *Gui) getMainView(g *gocui.Gui) *gocui.View {
+	v, _ := g.View("main")
+	return v
+}
+
+func (gui *Gui) getStashView(g *gocui.Gui) *gocui.View {
+	v, _ := g.View("stash")
+	return v
+}
+
 func (gui *Gui) trimmedContent(v *gocui.View) string {
 	return strings.TrimSpace(v.Buffer())
 }
@@ -269,3 +306,90 @@ func (gui *Gui) currentViewName(g *gocui.Gui) string {
 	currentView := g.CurrentView()
 	return currentView.Name()
 }
+
+func (gui *Gui) resizeCurrentPopupPanel(g *gocui.Gui) error {
+	v := g.CurrentView()
+	if v.Name() == "commitMessage" || v.Name() == "credentials" || v.Name() == "confirmation" {
+		return gui.resizePopupPanel(g, v)
+	}
+	return nil
+}
+
+func (gui *Gui) resizePopupPanel(g *gocui.Gui, v *gocui.View) error {
+	// If the confirmation panel is already displayed, just resize the width,
+	// otherwise continue
+	content := v.Buffer()
+	x0, y0, x1, y1 := gui.getConfirmationPanelDimensions(g, v.Wrap, content)
+	vx0, vy0, vx1, vy1 := v.Dimensions()
+	if vx0 == x0 && vy0 == y0 && vx1 == x1 && vy1 == y1 {
+		return nil
+	}
+	gui.Log.Info(gui.Tr.SLocalize("resizingPopupPanel"))
+	_, err := g.SetView(v.Name(), x0, y0, x1, y1, 0)
+	return err
+}
+
+// generalFocusLine takes a lineNumber to focus, and a bottomLine to ensure we can see
+func (gui *Gui) generalFocusLine(lineNumber int, bottomLine int, v *gocui.View) error {
+	_, height := v.Size()
+	overScroll := bottomLine - height + 1
+	if overScroll < 0 {
+		overScroll = 0
+	}
+	if err := v.SetOrigin(0, overScroll); err != nil {
+		return err
+	}
+	if err := v.SetCursor(0, lineNumber-overScroll); err != nil {
+		return err
+	}
+	return nil
+}
+
+func (gui *Gui) changeSelectedLine(line *int, total int, up bool) {
+	if up {
+		if *line == -1 || *line == 0 {
+			return
+		}
+
+		*line -= 1
+	} else {
+		if *line == -1 || *line == total-1 {
+			return
+		}
+
+		*line += 1
+	}
+}
+
+func (gui *Gui) refreshSelectedLine(line *int, total int) {
+	if *line == -1 && total > 0 {
+		*line = 0
+	} else if total-1 < *line {
+		*line = total - 1
+	}
+}
+
+func (gui *Gui) renderListPanel(v *gocui.View, items interface{}) error {
+	gui.g.Update(func(g *gocui.Gui) error {
+		list, err := utils.RenderList(items)
+		if err != nil {
+			return gui.createErrorPanel(gui.g, err.Error())
+		}
+		v.Clear()
+		fmt.Fprint(v, list)
+		return nil
+	})
+	return nil
+}
+
+func (gui *Gui) renderPanelOptions() error {
+	currentView := gui.g.CurrentView()
+	switch currentView.Name() {
+	case "menu":
+		return gui.renderMenuOptions()
+	case "main":
+		return gui.renderMergeOptions()
+	default:
+		return gui.renderGlobalOptions()
+	}
+}

pkg/i18n/dutch.go

@@ -30,16 +30,46 @@ func addDutch(i18nObject *i18n.Bundle) error {
 			Other: "Stash",
 		}, &i18n.Message{
 			ID:    "CommitMessage",
-			Other: "Commit Bericht",
+			Other: "Commit bericht",
+		}, &i18n.Message{
+			ID:    "CredentialsUsername",
+			Other: "Gebruikersnaam",
+		}, &i18n.Message{
+			ID:    "CredentialsPassword",
+			Other: "Wachtwoord",
+		}, &i18n.Message{
+			ID:    "PassUnameWrong",
+			Other: "Wachtwoord en/of gebruikersnaam verkeert",
 		}, &i18n.Message{
 			ID:    "CommitChanges",
-			Other: "Commit Veranderingen",
+			Other: "Commit veranderingen",
+		}, &i18n.Message{
+			ID:    "AmendLastCommit",
+			Other: "wijzig laatste commit",
+		}, &i18n.Message{
+			ID:    "SureToAmend",
+			Other: "Weet je zeker dat je de laatste commit wilt wijzigen? U kunt het commit-bericht wijzigen vanuit het commits-paneel.",
+		}, &i18n.Message{
+			ID:    "NoCommitToAmend",
+			Other: "Er is geen commits om te wijzigen.",
+		}, &i18n.Message{
+			ID:    "CommitChangesWithEditor",
+			Other: "commit veranderingen met de git editor",
 		}, &i18n.Message{
 			ID:    "StatusTitle",
 			Other: "Status",
+		}, &i18n.Message{
+			ID:    "GlobalTitle",
+			Other: "Global",
 		}, &i18n.Message{
 			ID:    "navigate",
 			Other: "navigeer",
+		}, &i18n.Message{
+			ID:    "menu",
+			Other: "menu",
+		}, &i18n.Message{
+			ID:    "execute",
+			Other: "uitvoeren",
 		}, &i18n.Message{
 			ID:    "stashFiles",
 			Other: "stash-bestanden",
@@ -55,15 +85,24 @@ func addDutch(i18nObject *i18n.Bundle) error {
 		}, &i18n.Message{
 			ID:    "toggleStaged",
 			Other: "toggle staged",
+		}, &i18n.Message{
+			ID:    "toggleStagedAll",
+			Other: "toggle staged alle",
 		}, &i18n.Message{
 			ID:    "refresh",
 			Other: "verversen",
+		}, &i18n.Message{
+			ID:    "push",
+			Other: "push",
+		}, &i18n.Message{
+			ID:    "pull",
+			Other: "pull",
 		}, &i18n.Message{
 			ID:    "addPatch",
-			Other: "verandering toevoegen",
+			Other: "bewerkingen toevoegen",
 		}, &i18n.Message{
 			ID:    "edit",
-			Other: "veranderen",
+			Other: "bewerken",
 		}, &i18n.Message{
 			ID:    "scroll",
 			Other: "scroll",
@@ -72,13 +111,13 @@ func addDutch(i18nObject *i18n.Bundle) error {
 			Other: "samenvoegen afbreken",
 		}, &i18n.Message{
 			ID:    "resolveMergeConflicts",
-			Other: "verhelp samenvoegen fouten",
+			Other: "los merge conflicten op",
 		}, &i18n.Message{
 			ID:    "checkout",
 			Other: "uitchecken",
 		}, &i18n.Message{
 			ID:    "NoChangedFiles",
-			Other: "Geen Bestanden verandert",
+			Other: "Geen bestanden veranderd",
 		}, &i18n.Message{
 			ID:    "FileHasNoUnstagedChanges",
 			Other: "Het bestand heeft geen unstaged veranderingen om toe te voegen",
@@ -94,27 +133,33 @@ func addDutch(i18nObject *i18n.Bundle) error {
 		}, &i18n.Message{
 			ID:    "NoFilesDisplay",
 			Other: "Geen bestanden om te laten zien",
+		}, &i18n.Message{
+			ID:    "NotAFile",
+			Other: "Dit is geen bestand",
 		}, &i18n.Message{
 			ID:    "PullWait",
-			Other: "Pulling...",
+			Other: "Pullen...",
 		}, &i18n.Message{
 			ID:    "PushWait",
-			Other: "Pushing...",
+			Other: "Pushen...",
+		}, &i18n.Message{
+			ID:    "FetchWait",
+			Other: "Fetchen...",
 		}, &i18n.Message{
 			ID:    "FileNoMergeCons",
 			Other: "Dit bestand heeft geen merge conflicten",
 		}, &i18n.Message{
 			ID:    "SureResetHardHead",
-			Other: "Weet je het zeker dat je `reset --hard HEAD` wil uitvoeren? het kan dat je hierdoor bestanden verliest",
+			Other: "Weet je het zeker dat je `reset --hard HEAD` en `clean -fd` wil uitvoeren? Het kan dat je hierdoor bestanden verliest",
 		}, &i18n.Message{
 			ID:    "SureTo",
-			Other: "Weet je het zeker dat je {{.fileName}} wilt {{.deleteVerb}} (je veranderingen zullen worden verwijdert)",
+			Other: "Weet je het zeker dat je {{.fileName}} wilt {{.deleteVerb}} (je veranderingen zullen worden verwijderd)",
 		}, &i18n.Message{
 			ID:    "AlreadyCheckedOutBranch",
-			Other: "Je hebt uitgecheckt op deze branch",
+			Other: "Je hebt deze branch al uitgecheckt",
 		}, &i18n.Message{
 			ID:    "SureForceCheckout",
-			Other: "Weet je zeker dat je het uitchecken wil forceren? al je locale verandering zullen worden verwijdert",
+			Other: "Weet je zeker dat je het uitchecken wil forceren? Al je lokale verandering zullen worden verwijdert",
 		}, &i18n.Message{
 			ID:    "ForceCheckoutBranch",
 			Other: "Forceer uitchecken op deze branch",
@@ -132,7 +177,10 @@ func addDutch(i18nObject *i18n.Bundle) error {
 			Other: "Verwijder branch",
 		}, &i18n.Message{
 			ID:    "DeleteBranchMessage",
-			Other: "Weet je zeker dat je {{.selectedBranchName}} branch wil verwijderen?",
+			Other: "Weet je zeker dat je branch {{.selectedBranchName}} wilt verwijderen?",
+		}, &i18n.Message{
+			ID:    "ForceDeleteBranchMessage",
+			Other: "Weet je zeker dat je branch {{.selectedBranchName}} geforceerd wil verwijderen?",
 		}, &i18n.Message{
 			ID:    "CantMergeBranchIntoItself",
 			Other: "Je kan niet een branch in zichzelf mergen",
@@ -141,7 +189,7 @@ func addDutch(i18nObject *i18n.Bundle) error {
 			Other: "forceer checkout",
 		}, &i18n.Message{
 			ID:    "merge",
-			Other: "merge",
+			Other: "samenvoegen",
 		}, &i18n.Message{
 			ID:    "checkoutByName",
 			Other: "uitchecken bij naam",
@@ -151,6 +199,9 @@ func addDutch(i18nObject *i18n.Bundle) error {
 		}, &i18n.Message{
 			ID:    "deleteBranch",
 			Other: "verwijder branch",
+		}, &i18n.Message{
+			ID:    "forceDeleteBranch",
+			Other: "verwijder branch (forceer)",
 		}, &i18n.Message{
 			ID:    "NoBranchesThisRepo",
 			Other: "Geen branches voor deze repo",
@@ -163,6 +214,9 @@ func addDutch(i18nObject *i18n.Bundle) error {
 		}, &i18n.Message{
 			ID:    "CloseConfirm",
 			Other: "{{.keyBindClose}}: Sluiten, {{.keyBindConfirm}}: Bevestigen",
+		}, &i18n.Message{
+			ID:    "close",
+			Other: "sluiten",
 		}, &i18n.Message{
 			ID:    "SureResetThisCommit",
 			Other: "Weet je het zeker dat je wil resetten naar deze commit?",
@@ -174,7 +228,7 @@ func addDutch(i18nObject *i18n.Bundle) error {
 			Other: "squash beneden",
 		}, &i18n.Message{
 			ID:    "rename",
-			Other: "hernoem",
+			Other: "hernoemen",
 		}, &i18n.Message{
 			ID:    "resetToThisCommit",
 			Other: "reset naar deze commit",
@@ -203,8 +257,11 @@ func addDutch(i18nObject *i18n.Bundle) error {
 			ID:    "OnlyRenameTopCommit",
 			Other: "Je kan alleen de bovenste commit hernoemen",
 		}, &i18n.Message{
-			ID:    "RenameCommit",
-			Other: "Hernoem Commit",
+			ID:    "renameCommit",
+			Other: "hernoem commit",
+		}, &i18n.Message{
+			ID:    "renameCommitEditor",
+			Other: "rename commit with editor",
 		}, &i18n.Message{
 			ID:    "PotentialErrInGetselectedCommit",
 			Other: "Er is mogelijk een error in getSelected Commit (geen match tussen ui en state)",
@@ -213,7 +270,7 @@ func addDutch(i18nObject *i18n.Bundle) error {
 			Other: "Geen commits voor deze branch",
 		}, &i18n.Message{
 			ID:    "Error",
-			Other: "Fout",
+			Other: "Foutmelding",
 		}, &i18n.Message{
 			ID:    "resizingPopupPanel",
 			Other: "resizen popup paneel",
@@ -222,16 +279,16 @@ func addDutch(i18nObject *i18n.Bundle) error {
 			Other: "subprocess lopend",
 		}, &i18n.Message{
 			ID:    "selectHunk",
-			Other: "selecteer Hunk",
+			Other: "selecteer stuk",
 		}, &i18n.Message{
 			ID:    "navigateConflicts",
 			Other: "navigeer conflicts",
 		}, &i18n.Message{
 			ID:    "pickHunk",
-			Other: "kies Hunk",
+			Other: "kies stuk",
 		}, &i18n.Message{
 			ID:    "pickBothHunks",
-			Other: "kies bijde hunks",
+			Other: "kies beide stukken",
 		}, &i18n.Message{
 			ID:    "undo",
 			Other: "ongedaan maken",
@@ -286,6 +343,111 @@ func addDutch(i18nObject *i18n.Bundle) error {
 		}, &i18n.Message{
 			ID:    "MergeAborted",
 			Other: "Merge afgebroken",
+		}, &i18n.Message{
+			ID:    "OpenConfig",
+			Other: "open config file",
+		}, &i18n.Message{
+			ID:    "EditConfig",
+			Other: "verander config file",
+		}, &i18n.Message{
+			ID:    "ForcePush",
+			Other: "Forceer push",
+		}, &i18n.Message{
+			ID:    "ForcePushPrompt",
+			Other: "Jouw branch is afgeweken van de remote branch. Druk 'esc' om te annuleren, of 'enter' om geforceert te pushen.",
+		}, &i18n.Message{
+			ID:    "checkForUpdate",
+			Other: "check voor updates",
+		}, &i18n.Message{
+			ID:    "CheckingForUpdates",
+			Other: "zoeken naar updates...",
+		}, &i18n.Message{
+			ID:    "OnLatestVersionErr",
+			Other: "Je hebt al de laatste versie",
+		}, &i18n.Message{
+			ID:    "MajorVersionErr",
+			Other: "Nieuwe versie ({{.newVersion}}) is niet backwards compatibele vergeleken met de huidige versie ({{.currentVersion}})",
+		}, &i18n.Message{
+			ID:    "CouldNotFindBinaryErr",
+			Other: "Kon geen binary vinden op {{.url}}",
+		}, &i18n.Message{
+			ID:    "AnonymousReportingTitle",
+			Other: "Help lazygit te verbeteren",
+		}, &i18n.Message{
+			ID:    "AnonymousReportingPrompt",
+			Other: "Zou je anonieme data rapportage willen aanzetten om lazygit beter te kunnen maken? (enter/esc)",
+		}, &i18n.Message{
+			ID:    "GitconfigParseErr",
+			Other: `Gogit kon je gitconfig bestand niet goed parsen door de aanwezigheid van losstaande '\' tekens. Het weghalen van deze tekens zou het probleem moeten oplossen. `,
+		}, &i18n.Message{
+			ID:    "removeFile",
+			Other: `Verwijder als untracked / uitchecken wordt gevolgd (ga weg)`,
+		}, &i18n.Message{
+			ID:    "editFile",
+			Other: `verander bestand`,
+		}, &i18n.Message{
+			ID:    "openFile",
+			Other: `open bestand`,
+		}, &i18n.Message{
+			ID:    "ignoreFile",
+			Other: `voeg toe aan .gitignore`,
+		}, &i18n.Message{
+			ID:    "refreshFiles",
+			Other: `refresh bestanden`,
+		}, &i18n.Message{
+			ID:    "resetHard",
+			Other: `harde reset and verwijderen ongevolgde bestanden`,
+		}, &i18n.Message{
+			ID:    "mergeIntoCurrentBranch",
+			Other: `merge in met huidige checked out branch`,
+		}, &i18n.Message{
+			ID:    "ConfirmQuit",
+			Other: `Weet je zeker dat je dit programma wil sluiten?`,
+		}, &i18n.Message{
+			ID:    "SwitchRepo",
+			Other: "wissel naar een recente repo",
+		}, &i18n.Message{
+			ID:    "UnsupportedGitService",
+			Other: `Niet-ondersteunde git-service`,
+		}, &i18n.Message{
+			ID:    "createPullRequest",
+			Other: `maak een pull-aanvraag`,
+		}, &i18n.Message{
+			ID:    "NoBranchOnRemote",
+			Other: `Deze branch bestaat niet op de remote. U moet het eerst naar de remote pushen.`,
+		}, &i18n.Message{
+			ID:    "fetch",
+			Other: `fetch`,
+		}, &i18n.Message{
+			ID:    "NoAutomaticGitFetchTitle",
+			Other: `Geen automatiese git fetch`,
+		}, &i18n.Message{
+			ID:    "NoAutomaticGitFetchBody",
+			Other: `Lazygit kan niet "git fetch" uitvoeren in een privé repository, gebruik f in het branches paneel om "git fetch" manueel uit te voeren`,
+		}, &i18n.Message{
+			ID:    "StageLines",
+			Other: `stage individuele hunks/lijnen`,
+		}, &i18n.Message{
+			ID:    "FileStagingRequirements",
+			Other: `Kan alleen individuele lijnen stagen van getrackte bestanden met onstaged veranderingen`,
+		}, &i18n.Message{
+			ID:    "StagingTitle",
+			Other: `Staging`,
+		}, &i18n.Message{
+			ID:    "StageHunk",
+			Other: `stage hunk`,
+		}, &i18n.Message{
+			ID:    "StageLine",
+			Other: `stage lijn`,
+		}, &i18n.Message{
+			ID:    "EscapeStaging",
+			Other: `ga terug naar het bestanden paneel`,
+		}, &i18n.Message{
+			ID:    "CantFindHunks",
+			Other: `Kan geen hunks vinden in deze patch`,
+		}, &i18n.Message{
+			ID:    "CantFindHunk",
+			Other: `Kan geen hunk vinden`,
 		},
 	)
 }

pkg/i18n/english.go

@@ -39,15 +39,45 @@ func addEnglish(i18nObject *i18n.Bundle) error {
 		}, &i18n.Message{
 			ID:    "CommitMessage",
 			Other: "Commit message",
+		}, &i18n.Message{
+			ID:    "CredentialsUsername",
+			Other: "Username",
+		}, &i18n.Message{
+			ID:    "CredentialsPassword",
+			Other: "Password",
+		}, &i18n.Message{
+			ID:    "PassUnameWrong",
+			Other: "Password and/or username wrong",
 		}, &i18n.Message{
 			ID:    "CommitChanges",
 			Other: "commit changes",
+		}, &i18n.Message{
+			ID:    "AmendLastCommit",
+			Other: "amend last commit",
+		}, &i18n.Message{
+			ID:    "SureToAmend",
+			Other: "Are you sure you want to amend last commit? You can change commit message from commits panel.",
+		}, &i18n.Message{
+			ID:    "NoCommitToAmend",
+			Other: "There's no commit to amend.",
+		}, &i18n.Message{
+			ID:    "CommitChangesWithEditor",
+			Other: "commit changes using git editor",
 		}, &i18n.Message{
 			ID:    "StatusTitle",
 			Other: "Status",
+		}, &i18n.Message{
+			ID:    "GlobalTitle",
+			Other: "Global",
 		}, &i18n.Message{
 			ID:    "navigate",
 			Other: "navigate",
+		}, &i18n.Message{
+			ID:    "menu",
+			Other: "menu",
+		}, &i18n.Message{
+			ID:    "execute",
+			Other: "execute",
 		}, &i18n.Message{
 			ID:    "stashFiles",
 			Other: "stash files",
@@ -63,9 +93,18 @@ func addEnglish(i18nObject *i18n.Bundle) error {
 		}, &i18n.Message{
 			ID:    "toggleStaged",
 			Other: "toggle staged",
+		}, &i18n.Message{
+			ID:    "toggleStagedAll",
+			Other: "stage/unstage all",
 		}, &i18n.Message{
 			ID:    "refresh",
 			Other: "refresh",
+		}, &i18n.Message{
+			ID:    "push",
+			Other: "push",
+		}, &i18n.Message{
+			ID:    "pull",
+			Other: "pull",
 		}, &i18n.Message{
 			ID:    "addPatch",
 			Other: "add patch",
@@ -102,18 +141,24 @@ func addEnglish(i18nObject *i18n.Bundle) error {
 		}, &i18n.Message{
 			ID:    "NoFilesDisplay",
 			Other: "No file to display",
+		}, &i18n.Message{
+			ID:    "NotAFile",
+			Other: "Not a file",
 		}, &i18n.Message{
 			ID:    "PullWait",
 			Other: "Pulling...",
 		}, &i18n.Message{
 			ID:    "PushWait",
 			Other: "Pushing...",
+		}, &i18n.Message{
+			ID:    "FetchWait",
+			Other: "Fetching...",
 		}, &i18n.Message{
 			ID:    "FileNoMergeCons",
 			Other: "This file has no merge conflicts",
 		}, &i18n.Message{
 			ID:    "SureResetHardHead",
-			Other: "Are you sure you want `reset --hard HEAD`? You may lose changes",
+			Other: "Are you sure you want `reset --hard HEAD` and `clean -fd`? You may lose changes",
 		}, &i18n.Message{
 			ID:    "SureTo",
 			Other: "Are you sure you want to {{.deleteVerb}} {{.fileName}} (you will lose your changes)?",
@@ -140,7 +185,10 @@ func addEnglish(i18nObject *i18n.Bundle) error {
 			Other: "Delete Branch",
 		}, &i18n.Message{
 			ID:    "DeleteBranchMessage",
-			Other: "Are you sure you want delete the branch {{.selectedBranchName}} ?",
+			Other: "Are you sure you want to delete the branch {{.selectedBranchName}}?",
+		}, &i18n.Message{
+			ID:    "ForceDeleteBranchMessage",
+			Other: "{{.selectedBranchName}} is not fully merged. Are you sure you want to delete it?",
 		}, &i18n.Message{
 			ID:    "CantMergeBranchIntoItself",
 			Other: "You cannot merge a branch into itself",
@@ -159,6 +207,9 @@ func addEnglish(i18nObject *i18n.Bundle) error {
 		}, &i18n.Message{
 			ID:    "deleteBranch",
 			Other: "delete branch",
+		}, &i18n.Message{
+			ID:    "forceDeleteBranch",
+			Other: "delete branch (force)",
 		}, &i18n.Message{
 			ID:    "NoBranchesThisRepo",
 			Other: "No branches for this repo",
@@ -171,6 +222,9 @@ func addEnglish(i18nObject *i18n.Bundle) error {
 		}, &i18n.Message{
 			ID:    "CloseConfirm",
 			Other: "{{.keyBindClose}}: close, {{.keyBindConfirm}}: confirm",
+		}, &i18n.Message{
+			ID:    "close",
+			Other: "close",
 		}, &i18n.Message{
 			ID:    "SureResetThisCommit",
 			Other: "Are you sure you want to reset to this commit?",
@@ -211,8 +265,11 @@ func addEnglish(i18nObject *i18n.Bundle) error {
 			ID:    "OnlyRenameTopCommit",
 			Other: "Can only rename topmost commit",
 		}, &i18n.Message{
-			ID:    "RenameCommit",
-			Other: "Rename Commit",
+			ID:    "renameCommit",
+			Other: "rename commit",
+		}, &i18n.Message{
+			ID:    "renameCommitEditor",
+			Other: "rename commit with editor",
 		}, &i18n.Message{
 			ID:    "PotentialErrInGetselectedCommit",
 			Other: "potential error in getSelected Commit (mismatched ui and state)",
@@ -300,6 +357,111 @@ func addEnglish(i18nObject *i18n.Bundle) error {
 		}, &i18n.Message{
 			ID:    "EditConfig",
 			Other: "edit config file",
+		}, &i18n.Message{
+			ID:    "ForcePush",
+			Other: "Force push",
+		}, &i18n.Message{
+			ID:    "ForcePushPrompt",
+			Other: "Your branch has diverged from the remote branch. Press 'esc' to cancel, or 'enter' to force push.",
+		}, &i18n.Message{
+			ID:    "checkForUpdate",
+			Other: "check for update",
+		}, &i18n.Message{
+			ID:    "CheckingForUpdates",
+			Other: "Checking for updates...",
+		}, &i18n.Message{
+			ID:    "OnLatestVersionErr",
+			Other: "You already have the latest version",
+		}, &i18n.Message{
+			ID:    "MajorVersionErr",
+			Other: "New version ({{.newVersion}}) has non-backwards compatible changes compared to the current version ({{.currentVersion}})",
+		}, &i18n.Message{
+			ID:    "CouldNotFindBinaryErr",
+			Other: "Could not find any binary at {{.url}}",
+		}, &i18n.Message{
+			ID:    "AnonymousReportingTitle",
+			Other: "Help make lazygit better",
+		}, &i18n.Message{
+			ID:    "AnonymousReportingPrompt",
+			Other: "Would you like to enable anonymous reporting data to help improve lazygit? (enter/esc)",
+		}, &i18n.Message{
+			ID:    "GitconfigParseErr",
+			Other: `Gogit failed to parse your gitconfig file due to the presence of unquoted '\' characters. Removing these should fix the issue.`,
+		}, &i18n.Message{
+			ID:    "removeFile",
+			Other: `delete if untracked / checkout if tracked`,
+		}, &i18n.Message{
+			ID:    "editFile",
+			Other: `edit file`,
+		}, &i18n.Message{
+			ID:    "openFile",
+			Other: `open file`,
+		}, &i18n.Message{
+			ID:    "ignoreFile",
+			Other: `add to .gitignore`,
+		}, &i18n.Message{
+			ID:    "refreshFiles",
+			Other: `refresh files`,
+		}, &i18n.Message{
+			ID:    "resetHard",
+			Other: `reset hard and remove untracked files`,
+		}, &i18n.Message{
+			ID:    "mergeIntoCurrentBranch",
+			Other: `merge into currently checked out branch`,
+		}, &i18n.Message{
+			ID:    "ConfirmQuit",
+			Other: `Are you sure you want to quit?`,
+		}, &i18n.Message{
+			ID:    "SwitchRepo",
+			Other: `switch to a recent repo`,
+		}, &i18n.Message{
+			ID:    "UnsupportedGitService",
+			Other: `Unsupported git service`,
+		}, &i18n.Message{
+			ID:    "createPullRequest",
+			Other: `create pull request`,
+		}, &i18n.Message{
+			ID:    "NoBranchOnRemote",
+			Other: `This branch doesn't exist on remote. You need to push it to remote first.`,
+		}, &i18n.Message{
+			ID:    "fetch",
+			Other: `fetch`,
+		}, &i18n.Message{
+			ID:    "NoAutomaticGitFetchTitle",
+			Other: `No automatic git fetch`,
+		}, &i18n.Message{
+			ID:    "NoAutomaticGitFetchBody",
+			Other: `Lazygit can't use "git fetch" in a private repo; use 'f' in the files panel to run "git fetch" manually`,
+		}, &i18n.Message{
+			ID:    "StageLines",
+			Other: `stage individual hunks/lines`,
+		}, &i18n.Message{
+			ID:    "FileStagingRequirements",
+			Other: `Can only stage individual lines for tracked files with unstaged changes`,
+		}, &i18n.Message{
+			ID:    "StagingTitle",
+			Other: `Staging`,
+		}, &i18n.Message{
+			ID:    "StageHunk",
+			Other: `stage hunk`,
+		}, &i18n.Message{
+			ID:    "StageLine",
+			Other: `stage line`,
+		}, &i18n.Message{
+			ID:    "EscapeStaging",
+			Other: `return to files panel`,
+		}, &i18n.Message{
+			ID:    "CantFindHunks",
+			Other: `Could not find any hunks in this patch`,
+		}, &i18n.Message{
+			ID:    "CantFindHunk",
+			Other: `Could not find hunk`,
+		}, &i18n.Message{
+			ID:    "FastForward",
+			Other: `fast-forward this branch from its upstream`,
+		}, &i18n.Message{
+			ID:    "Fetching",
+			Other: "fetching and fast-forwarding {{.from}} -> {{.to}} ...",
 		},
 	)
 }

pkg/i18n/i18n.go

@@ -1,9 +1,9 @@
 package i18n
 
 import (
-	"github.com/Sirupsen/logrus"
 	"github.com/cloudfoundry/jibber_jabber"
 	"github.com/nicksnyder/go-i18n/v2/i18n"
+	"github.com/sirupsen/logrus"
 	"golang.org/x/text/language"
 )
 
@@ -14,34 +14,16 @@ type Teml map[string]interface{}
 type Localizer struct {
 	i18nLocalizer *i18n.Localizer
 	language      string
-	Log           *logrus.Logger
+	Log           *logrus.Entry
 }
 
 // NewLocalizer creates a new Localizer
-func NewLocalizer(log *logrus.Logger) (*Localizer, error) {
+func NewLocalizer(log *logrus.Entry) *Localizer {
+	userLang := detectLanguage(jibber_jabber.DetectLanguage)
 
-	// detect the user's language
-	userLang, err := jibber_jabber.DetectLanguage()
-	if err != nil {
-		return nil, err
-	}
 	log.Info("language: " + userLang)
 
-	// create a i18n bundle that can be used to add translations and other things
-	i18nBundle := &i18n.Bundle{DefaultLanguage: language.English}
-
-	addBundles(log, i18nBundle)
-
-	// return the new localizer that can be used to translate text
-	i18nLocalizer := i18n.NewLocalizer(i18nBundle, userLang)
-
-	localizer := &Localizer{
-		i18nLocalizer: i18nLocalizer,
-		language:      userLang,
-		Log:           log,
-	}
-
-	return localizer, nil
+	return setupLocalizer(log, userLang)
 }
 
 // Localize handels the translations
@@ -78,18 +60,43 @@ func (l *Localizer) GetLanguage() string {
 }
 
 // add translation file(s)
-func addBundles(log *logrus.Logger, i18nBundle *i18n.Bundle) {
-	err := addPolish(i18nBundle)
-	if err != nil {
-		log.Fatal(err)
-	}
-	err = addDutch(i18nBundle)
-	if err != nil {
-		log.Fatal(err)
-	}
-	err = addEnglish(i18nBundle)
-	if err != nil {
-		log.Fatal(err)
+func addBundles(log *logrus.Entry, i18nBundle *i18n.Bundle) {
+	fs := []func(*i18n.Bundle) error{
+		addPolish,
+		addDutch,
+		addEnglish,
 	}
 
+	for _, f := range fs {
+		if err := f(i18nBundle); err != nil {
+			log.Fatal(err)
+
+		}
+	}
+}
+
+// detectLanguage extracts user language from environment
+func detectLanguage(langDetector func() (string, error)) string {
+	if userLang, err := langDetector(); err == nil {
+		return userLang
+	}
+
+	return "C"
+}
+
+// setupLocalizer creates a new localizer using given userLang
+func setupLocalizer(log *logrus.Entry, userLang string) *Localizer {
+	// create a i18n bundle that can be used to add translations and other things
+	i18nBundle := &i18n.Bundle{DefaultLanguage: language.English}
+
+	addBundles(log, i18nBundle)
+
+	// return the new localizer that can be used to translate text
+	i18nLocalizer := i18n.NewLocalizer(i18nBundle, userLang)
+
+	return &Localizer{
+		i18nLocalizer: i18nLocalizer,
+		language:      userLang,
+		Log:           log,
+	}
 }

pkg/i18n/i18n_test.go

@@ -0,0 +1,91 @@
+package i18n
+
+import (
+	"fmt"
+	"io/ioutil"
+	"testing"
+
+	"github.com/nicksnyder/go-i18n/v2/i18n"
+
+	"github.com/sirupsen/logrus"
+	"github.com/stretchr/testify/assert"
+)
+
+func getDummyLog() *logrus.Entry {
+	log := logrus.New()
+	log.Out = ioutil.Discard
+	return log.WithField("test", "test")
+}
+
+// TestNewLocalizer is a function.
+func TestNewLocalizer(t *testing.T) {
+	assert.NotNil(t, NewLocalizer(getDummyLog()))
+}
+
+// TestDetectLanguage is a function.
+func TestDetectLanguage(t *testing.T) {
+	type scenario struct {
+		langDetector func() (string, error)
+		expected     string
+	}
+
+	scenarios := []scenario{
+		{
+			func() (string, error) {
+				return "", fmt.Errorf("An error occurred")
+			},
+			"C",
+		},
+		{
+			func() (string, error) {
+				return "en", nil
+			},
+			"en",
+		},
+	}
+
+	for _, s := range scenarios {
+		assert.EqualValues(t, s.expected, detectLanguage(s.langDetector))
+	}
+}
+
+// TestLocalizer is a function.
+func TestLocalizer(t *testing.T) {
+	type scenario struct {
+		userLang string
+		test     func(*Localizer)
+	}
+
+	scenarios := []scenario{
+		{
+			"C",
+			func(l *Localizer) {
+				assert.EqualValues(t, "C", l.GetLanguage())
+				assert.Equal(t, "Diff", l.Localize(&i18n.LocalizeConfig{
+					DefaultMessage: &i18n.Message{
+						ID: "DiffTitle",
+					},
+				}))
+				assert.Equal(t, "Diff", l.SLocalize("DiffTitle"))
+				assert.Equal(t, "Are you sure you want to delete the branch test?", l.TemplateLocalize("DeleteBranchMessage", Teml{"selectedBranchName": "test"}))
+			},
+		},
+		{
+			"nl",
+			func(l *Localizer) {
+				assert.EqualValues(t, "nl", l.GetLanguage())
+				assert.Equal(t, "Diff", l.Localize(&i18n.LocalizeConfig{
+					DefaultMessage: &i18n.Message{
+						ID: "DiffTitle",
+					},
+				}))
+				assert.Equal(t, "Diff", l.SLocalize("DiffTitle"))
+				assert.Equal(t, "Weet je zeker dat je branch test wilt verwijderen?", l.TemplateLocalize("DeleteBranchMessage", Teml{"selectedBranchName": "test"}))
+			},
+		},
+	}
+
+	for _, s := range scenarios {
+		s.test(setupLocalizer(getDummyLog(), s.userLang))
+	}
+}

pkg/i18n/polish.go

@@ -29,15 +29,45 @@ func addPolish(i18nObject *i18n.Bundle) error {
 		}, &i18n.Message{
 			ID:    "CommitMessage",
 			Other: "Wiadomość commita",
+		}, &i18n.Message{
+			ID:    "CredentialsUsername",
+			Other: "Username",
+		}, &i18n.Message{
+			ID:    "CredentialsPassword",
+			Other: "Password",
+		}, &i18n.Message{
+			ID:    "PassUnameWrong",
+			Other: "Password and/or username wrong",
 		}, &i18n.Message{
 			ID:    "CommitChanges",
 			Other: "commituj zmiany",
+		}, &i18n.Message{
+			ID:    "AmendLastCommit",
+			Other: "zmień ostatnie zatwierdzenie",
+		}, &i18n.Message{
+			ID:    "SureToAmend",
+			Other: "Czy na pewno chcesz zmienić ostatnie zatwierdzenie? Możesz zmienić komunikat zatwierdzenia z panelu zatwierdzeń.",
+		}, &i18n.Message{
+			ID:    "NoCommitToAmend",
+			Other: "Nie ma zobowiązania do zmiany.",
+		}, &i18n.Message{
+			ID:    "CommitChangesWithEditor",
+			Other: "commituj zmiany używając edytora z gita",
 		}, &i18n.Message{
 			ID:    "StatusTitle",
 			Other: "Status",
+		}, &i18n.Message{
+			ID:    "GlobalTitle",
+			Other: "Globalne",
 		}, &i18n.Message{
 			ID:    "navigate",
 			Other: "nawiguj",
+		}, &i18n.Message{
+			ID:    "menu",
+			Other: "menu",
+		}, &i18n.Message{
+			ID:    "execute",
+			Other: "wykonaj",
 		}, &i18n.Message{
 			ID:    "stashFiles",
 			Other: "przechowaj pliki",
@@ -53,6 +83,9 @@ func addPolish(i18nObject *i18n.Bundle) error {
 		}, &i18n.Message{
 			ID:    "toggleStaged",
 			Other: "przełącz zatwierdzenie",
+		}, &i18n.Message{
+			ID:    "toggleStagedAll",
+			Other: "przełącz wszystkie zatwierdzenia",
 		}, &i18n.Message{
 			ID:    "refresh",
 			Other: "odśwież",
@@ -98,12 +131,15 @@ func addPolish(i18nObject *i18n.Bundle) error {
 		}, &i18n.Message{
 			ID:    "PushWait",
 			Other: "Wypychanie zmian...",
+		}, &i18n.Message{
+			ID:    "FetchWait",
+			Other: "Fetching...",
 		}, &i18n.Message{
 			ID:    "FileNoMergeCons",
 			Other: "Ten plik nie powoduje konfliktów scalania",
 		}, &i18n.Message{
 			ID:    "SureResetHardHead",
-			Other: "Jesteś pewny, że chcesz wykonać `reset --hard HEAD`? Możesz stracić wprowadzone zmiany",
+			Other: "Jesteś pewny, że chcesz wykonać `reset --hard HEAD` i `clean -fd`? Możesz stracić wprowadzone zmiany",
 		}, &i18n.Message{
 			ID:    "SureTo",
 			Other: "Jesteś pewny, że chcesz {{.deleteVerb}} {{.fileName}} (stracisz swoje wprowadzone zmiany)?",
@@ -131,6 +167,9 @@ func addPolish(i18nObject *i18n.Bundle) error {
 		}, &i18n.Message{
 			ID:    "DeleteBranchMessage",
 			Other: "Jesteś pewien, że chcesz usunąć gałąź {{.selectedBranchName}} ?",
+		}, &i18n.Message{
+			ID:    "ForceDeleteBranchMessage",
+			Other: "Na pewno wymusić usunięcie gałęzi {{.selectedBranchName}}?",
 		}, &i18n.Message{
 			ID:    "CantMergeBranchIntoItself",
 			Other: "Nie możesz scalić gałęzi do samej siebie",
@@ -149,6 +188,9 @@ func addPolish(i18nObject *i18n.Bundle) error {
 		}, &i18n.Message{
 			ID:    "deleteBranch",
 			Other: "usuń gałąź",
+		}, &i18n.Message{
+			ID:    "forceDeleteBranch",
+			Other: "usuń gałąź (wymuś)",
 		}, &i18n.Message{
 			ID:    "NoBranchesThisRepo",
 			Other: "Brak gałęzi dla tego repozytorium",
@@ -161,6 +203,9 @@ func addPolish(i18nObject *i18n.Bundle) error {
 		}, &i18n.Message{
 			ID:    "CloseConfirm",
 			Other: "{{.keyBindClose}}: zamknij, {{.keyBindConfirm}}: potwierdź",
+		}, &i18n.Message{
+			ID:    "close",
+			Other: "zamknij",
 		}, &i18n.Message{
 			ID:    "SureResetThisCommit",
 			Other: "Jesteś pewny, że chcesz zresetować ten commit?",
@@ -201,8 +246,11 @@ func addPolish(i18nObject *i18n.Bundle) error {
 			ID:    "OnlyRenameTopCommit",
 			Other: "Można przmianować tylko najwyższy commit",
 		}, &i18n.Message{
-			ID:    "RenameCommit",
-			Other: "Przemianuj commit",
+			ID:    "renameCommit",
+			Other: "przemianuj commit",
+		}, &i18n.Message{
+			ID:    "renameCommitEditor",
+			Other: "przemianuj commit w edytorze",
 		}, &i18n.Message{
 			ID:    "PotentialErrInGetselectedCommit",
 			Other: "potencjalny błąd w getSelected Commit (niedopasowane ui i stan)",
@@ -284,6 +332,105 @@ func addPolish(i18nObject *i18n.Bundle) error {
 		}, &i18n.Message{
 			ID:    "MergeAborted",
 			Other: "Scalanie anulowane",
+		}, &i18n.Message{
+			ID:    "OpenConfig",
+			Other: "otwórz plik konfiguracyjny",
+		}, &i18n.Message{
+			ID:    "EditConfig",
+			Other: "edytuj plik konfiguracyjny",
+		}, &i18n.Message{
+			ID:    "ForcePush",
+			Other: "Wymuś wypchnięcie",
+		}, &i18n.Message{
+			ID:    "ForcePushPrompt",
+			Other: "Twoja gałąź rozeszła się z gałęzią zdalną. Wciśnij 'esc' aby anulować lub 'enter' aby wymusić wypchnięcie.",
+		}, &i18n.Message{
+			ID:    "checkForUpdate",
+			Other: "sprawdź aktualizacje",
+		}, &i18n.Message{
+			ID:    "CheckingForUpdates",
+			Other: "Sprawdzanie aktualizacji...",
+		}, &i18n.Message{
+			ID:    "OnLatestVersionErr",
+			Other: "Już posiadasz najnowszą wersję",
+		}, &i18n.Message{
+			ID:    "MajorVersionErr",
+			Other: "Nowa wersja ({{.newVersion}}) posiada niekompatybilne zmiany w porównaniu do obecnej wersji ({{.currentVersion}})",
+		}, &i18n.Message{
+			ID:    "CouldNotFindBinaryErr",
+			Other: "Nie można znaleźć pliku binarnego w {{.url}}",
+		}, &i18n.Message{
+			ID:    "AnonymousReportingTitle",
+			Other: "Help make lazygit better",
+		}, &i18n.Message{
+			ID:    "AnonymousReportingPrompt",
+			Other: "Włączyć anonimowe raportowanie błędów w celu pomocy w usprawnianiu lazygita (enter/esc)?",
+		}, &i18n.Message{
+			ID:    "removeFile",
+			Other: `usuń jeśli nie śledzony / przełącz jeśli śledzony`,
+		}, &i18n.Message{
+			ID:    "editFile",
+			Other: `edytuj plik`,
+		}, &i18n.Message{
+			ID:    "openFile",
+			Other: `otwórz plik`,
+		}, &i18n.Message{
+			ID:    "ignoreFile",
+			Other: `dodaj do .gitignore`,
+		}, &i18n.Message{
+			ID:    "refreshFiles",
+			Other: `odśwież pliki`,
+		}, &i18n.Message{
+			ID:    "resetHard",
+			Other: `zresetuj twardo i usuń niepotwierdzone pliki`,
+		}, &i18n.Message{
+			ID:    "mergeIntoCurrentBranch",
+			Other: `scal do obecnej gałęzi`,
+		}, &i18n.Message{
+			ID:    "ConfirmQuit",
+			Other: `Na pewno chcesz wyjść z programu?`,
+		}, &i18n.Message{
+			ID:    "UnsupportedGitService",
+			Other: `Nieobsługiwana usługa git`,
+		}, &i18n.Message{
+			ID:    "createPullRequest",
+			Other: `utwórz żądanie wyciągnięcia`,
+		}, &i18n.Message{
+			ID:    "NoBranchOnRemote",
+			Other: `Ta gałąź nie istnieje na zdalnym. Najpierw musisz go odepchnąć na odległość.`,
+		}, &i18n.Message{
+			ID:    "fetch",
+			Other: `fetch`,
+		}, &i18n.Message{
+			ID:    "NoAutomaticGitFetchTitle",
+			Other: `No automatic git fetch`,
+		}, &i18n.Message{
+			ID:    "NoAutomaticGitFetchBody",
+			Other: `Lazygit can't use "git fetch" in a private repo use f in the branches panel to run "git fetch" manually`,
+		}, &i18n.Message{
+			ID:    "StageLines",
+			Other: `zatwierdź pojedyncze linie`,
+		}, &i18n.Message{
+			ID:    "FileStagingRequirements",
+			Other: `Można tylko zatwierdzić pojedyncze linie dla śledzonych plików z niezatwierdzonymi zmianami`,
+		}, &i18n.Message{
+			ID:    "StagingTitle",
+			Other: `Zatwierdzanie`,
+		}, &i18n.Message{
+			ID:    "StageHunk",
+			Other: `zatwierdź kawałek`,
+		}, &i18n.Message{
+			ID:    "StageLine",
+			Other: `zatwierdź linię`,
+		}, &i18n.Message{
+			ID:    "EscapeStaging",
+			Other: `wróć do panelu plików`,
+		}, &i18n.Message{
+			ID:    "CantFindHunks",
+			Other: `Nie można znaleźć żadnych kawałków w tej łatce`,
+		}, &i18n.Message{
+			ID:    "CantFindHunk",
+			Other: `Nie można znaleźć kawałka`,
 		},
 	)
 }

pkg/test/test.go

@@ -4,6 +4,7 @@ import (
 	"errors"
 	"os"
 	"os/exec"
+	"path/filepath"
 
 	"github.com/jesseduffield/lazygit/pkg/utils"
 )
@@ -11,15 +12,20 @@ import (
 // GenerateRepo generates a repo from test/repos and changes the directory to be
 // inside the newly made repo
 func GenerateRepo(filename string) error {
-	testPath := utils.GetProjectRoot() + "/test/repos/"
+	reposDir := "/test/repos/"
+	testPath := utils.GetProjectRoot() + reposDir
+
+	// workaround for debian packaging
+	if _, err := os.Stat(testPath); os.IsNotExist(err) {
+		cwd, _ := os.Getwd()
+		testPath = filepath.Dir(filepath.Dir(cwd)) + reposDir
+	}
 	if err := os.Chdir(testPath); err != nil {
 		return err
 	}
 	if output, err := exec.Command("bash", filename).CombinedOutput(); err != nil {
 		return errors.New(string(output))
 	}
-	if err := os.Chdir(testPath + "repo"); err != nil {
-		return err
-	}
-	return nil
+
+	return os.Chdir(testPath + "repo")
 }

pkg/updates/updates.go

@@ -0,0 +1,312 @@
+package updates
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"net/url"
+	"os"
+	"path/filepath"
+	"runtime"
+	"strings"
+	"time"
+
+	"github.com/kardianos/osext"
+
+	getter "github.com/jesseduffield/go-getter"
+	"github.com/jesseduffield/lazygit/pkg/commands"
+	"github.com/jesseduffield/lazygit/pkg/config"
+	"github.com/jesseduffield/lazygit/pkg/i18n"
+	"github.com/sirupsen/logrus"
+)
+
+// Updater checks for updates and does updates
+type Updater struct {
+	Log       *logrus.Entry
+	Config    config.AppConfigurer
+	OSCommand *commands.OSCommand
+	Tr        *i18n.Localizer
+}
+
+// Updaterer implements the check and update methods
+type Updaterer interface {
+	CheckForNewUpdate()
+	Update()
+}
+
+const (
+	PROJECT_URL = "https://github.com/jesseduffield/lazygit"
+)
+
+// NewUpdater creates a new updater
+func NewUpdater(log *logrus.Entry, config config.AppConfigurer, osCommand *commands.OSCommand, tr *i18n.Localizer) (*Updater, error) {
+	contextLogger := log.WithField("context", "updates")
+
+	return &Updater{
+		Log:       contextLogger,
+		Config:    config,
+		OSCommand: osCommand,
+		Tr:        tr,
+	}, nil
+}
+
+func (u *Updater) getLatestVersionNumber() (string, error) {
+	req, err := http.NewRequest("GET", PROJECT_URL+"/releases/latest", nil)
+	if err != nil {
+		return "", err
+	}
+	req.Header.Set("Accept", "application/json")
+
+	resp, err := http.DefaultClient.Do(req)
+	if err != nil {
+		return "", err
+	}
+	defer resp.Body.Close()
+
+	dec := json.NewDecoder(resp.Body)
+	data := struct {
+		TagName string `json:"tag_name"`
+	}{}
+	if err := dec.Decode(&data); err != nil {
+		return "", err
+	}
+
+	return data.TagName, nil
+}
+
+// RecordLastUpdateCheck records last time an update check was performed
+func (u *Updater) RecordLastUpdateCheck() error {
+	u.Config.GetAppState().LastUpdateCheck = time.Now().Unix()
+	return u.Config.SaveAppState()
+}
+
+// expecting version to be of the form `v12.34.56`
+func (u *Updater) majorVersionDiffers(oldVersion, newVersion string) bool {
+	if oldVersion == "unversioned" {
+		return false
+	}
+	oldVersion = strings.TrimPrefix(oldVersion, "v")
+	newVersion = strings.TrimPrefix(newVersion, "v")
+	return strings.Split(oldVersion, ".")[0] != strings.Split(newVersion, ".")[0]
+}
+
+func (u *Updater) checkForNewUpdate() (string, error) {
+	u.Log.Info("Checking for an updated version")
+	currentVersion := u.Config.GetVersion()
+	if err := u.RecordLastUpdateCheck(); err != nil {
+		return "", err
+	}
+
+	newVersion, err := u.getLatestVersionNumber()
+	if err != nil {
+		return "", err
+	}
+	u.Log.Info("Current version is " + currentVersion)
+	u.Log.Info("New version is " + newVersion)
+
+	if newVersion == currentVersion {
+		return "", errors.New(u.Tr.SLocalize("OnLatestVersionErr"))
+	}
+
+	if u.majorVersionDiffers(currentVersion, newVersion) {
+		errMessage := u.Tr.TemplateLocalize(
+			"MajorVersionErr",
+			i18n.Teml{
+				"newVersion":     newVersion,
+				"currentVersion": currentVersion,
+			},
+		)
+		return "", errors.New(errMessage)
+	}
+
+	rawUrl, err := u.getBinaryUrl(newVersion)
+	if err != nil {
+		return "", err
+	}
+	u.Log.Info("Checking for resource at url " + rawUrl)
+	if !u.verifyResourceFound(rawUrl) {
+		errMessage := u.Tr.TemplateLocalize(
+			"CouldNotFindBinaryErr",
+			i18n.Teml{
+				"url": rawUrl,
+			},
+		)
+		return "", errors.New(errMessage)
+	}
+	u.Log.Info("Verified resource is available, ready to update")
+
+	return newVersion, nil
+}
+
+// CheckForNewUpdate checks if there is an available update
+func (u *Updater) CheckForNewUpdate(onFinish func(string, error) error, userRequested bool) {
+	if !userRequested && u.skipUpdateCheck() {
+		return
+	}
+
+	go func() {
+		newVersion, err := u.checkForNewUpdate()
+		if err = onFinish(newVersion, err); err != nil {
+			u.Log.Error(err)
+		}
+	}()
+}
+
+func (u *Updater) skipUpdateCheck() bool {
+	// will remove the check for windows after adding a manifest file asking for
+	// the required permissions
+	if runtime.GOOS == "windows" {
+		u.Log.Info("Updating is currently not supported for windows until we can fix permission issues")
+		return true
+	}
+
+	if u.Config.GetVersion() == "unversioned" {
+		u.Log.Info("Current version is not built from an official release so we won't check for an update")
+		return true
+	}
+
+	if u.Config.GetBuildSource() != "buildBinary" {
+		u.Log.Info("Binary is not built with the buildBinary flag so we won't check for an update")
+		return true
+	}
+
+	userConfig := u.Config.GetUserConfig()
+	if userConfig.Get("update.method") == "never" {
+		u.Log.Info("Update method is set to never so we won't check for an update")
+		return true
+	}
+
+	currentTimestamp := time.Now().Unix()
+	lastUpdateCheck := u.Config.GetAppState().LastUpdateCheck
+	days := userConfig.GetInt64("update.days")
+
+	if (currentTimestamp-lastUpdateCheck)/(60*60*24) < days {
+		u.Log.Info("Last update was too recent so we won't check for an update")
+		return true
+	}
+
+	return false
+}
+
+func (u *Updater) mappedOs(os string) string {
+	osMap := map[string]string{
+		"darwin":  "Darwin",
+		"linux":   "Linux",
+		"windows": "Windows",
+	}
+	result, found := osMap[os]
+	if found {
+		return result
+	}
+	return os
+}
+
+func (u *Updater) mappedArch(arch string) string {
+	archMap := map[string]string{
+		"386":   "32-bit",
+		"amd64": "x86_64",
+	}
+	result, found := archMap[arch]
+	if found {
+		return result
+	}
+	return arch
+}
+
+// example: https://github.com/jesseduffield/lazygit/releases/download/v0.1.73/lazygit_0.1.73_Darwin_x86_64.tar.gz
+func (u *Updater) getBinaryUrl(newVersion string) (string, error) {
+	extension := "tar.gz"
+	if runtime.GOOS == "windows" {
+		extension = "zip"
+	}
+	url := fmt.Sprintf(
+		"%s/releases/download/%s/lazygit_%s_%s_%s.%s",
+		PROJECT_URL,
+		newVersion,
+		newVersion[1:],
+		u.mappedOs(runtime.GOOS),
+		u.mappedArch(runtime.GOARCH),
+		extension,
+	)
+	u.Log.Info("Url for latest release is " + url)
+	return url, nil
+}
+
+// Update downloads the latest binary and replaces the current binary with it
+func (u *Updater) Update(newVersion string, onFinish func(error) error) {
+	go func() {
+		err := u.update(newVersion)
+		if err = onFinish(err); err != nil {
+			u.Log.Error(err)
+		}
+	}()
+}
+
+func (u *Updater) update(newVersion string) error {
+	rawUrl, err := u.getBinaryUrl(newVersion)
+	if err != nil {
+		return err
+	}
+	u.Log.Info("Updating with url " + rawUrl)
+	return u.downloadAndInstall(rawUrl)
+}
+
+func (u *Updater) downloadAndInstall(rawUrl string) error {
+	url, err := url.Parse(rawUrl)
+	if err != nil {
+		return err
+	}
+
+	g := new(getter.HttpGetter)
+	tempDir, err := ioutil.TempDir("", "lazygit")
+	if err != nil {
+		return err
+	}
+	defer os.RemoveAll(tempDir)
+	u.Log.Info("Temp directory is " + tempDir)
+
+	// Get it!
+	if err := g.Get(tempDir, url); err != nil {
+		return err
+	}
+
+	// get the path of the current binary
+	binaryPath, err := osext.Executable()
+	if err != nil {
+		return err
+	}
+	u.Log.Info("Binary path is " + binaryPath)
+
+	binaryName := filepath.Base(binaryPath)
+	u.Log.Info("Binary name is " + binaryName)
+
+	// Verify the main file exists
+	tempPath := filepath.Join(tempDir, binaryName)
+	u.Log.Info("Temp path to binary is " + tempPath)
+	if _, err := os.Stat(tempPath); err != nil {
+		return err
+	}
+
+	// swap out the old binary for the new one
+	err = os.Rename(tempPath, binaryPath)
+	if err != nil {
+		return err
+	}
+	u.Log.Info("Update complete!")
+
+	return nil
+}
+
+func (u *Updater) verifyResourceFound(rawUrl string) bool {
+	resp, err := http.Head(rawUrl)
+	if err != nil {
+		return false
+	}
+	defer resp.Body.Close()
+	u.Log.Info("Received status code ", resp.StatusCode)
+	// 403 means the resource is there (not going to bother adding extra request headers)
+	// 404 means its not
+	return resp.StatusCode == 403
+}

pkg/utils/utils.go

@@ -1,11 +1,15 @@
 package utils
 
 import (
+	"encoding/json"
+	"errors"
 	"fmt"
 	"log"
 	"os"
 	"path/filepath"
+	"reflect"
 	"strings"
+	"time"
 
 	"github.com/fatih/color"
 )
@@ -64,6 +68,13 @@ func TrimTrailingNewline(str string) string {
 	return str
 }
 
+// NormalizeLinefeeds - Removes all Windows and Mac style line feeds
+func NormalizeLinefeeds(str string) string {
+	str = strings.Replace(str, "\r\n", "\n", -1)
+	str = strings.Replace(str, "\r", "", -1)
+	return str
+}
+
 // GetProjectRoot returns the path to the root of the project. Only to be used
 // in testing contexts, as with binaries it's unlikely this path will exist on
 // the machine
@@ -74,3 +85,159 @@ func GetProjectRoot() string {
 	}
 	return strings.Split(dir, "lazygit")[0] + "lazygit"
 }
+
+// Loader dumps a string to be displayed as a loader
+func Loader() string {
+	characters := "|/-\\"
+	now := time.Now()
+	nanos := now.UnixNano()
+	index := nanos / 50000000 % int64(len(characters))
+	return characters[index : index+1]
+}
+
+// ResolvePlaceholderString populates a template with values
+func ResolvePlaceholderString(str string, arguments map[string]string) string {
+	for key, value := range arguments {
+		str = strings.Replace(str, "{{"+key+"}}", value, -1)
+	}
+	return str
+}
+
+// Min returns the minimum of two integers
+func Min(x, y int) int {
+	if x < y {
+		return x
+	}
+	return y
+}
+
+type Displayable interface {
+	GetDisplayStrings() []string
+}
+
+// RenderList takes a slice of items, confirms they implement the Displayable
+// interface, then generates a list of their displaystrings to write to a panel's
+// buffer
+func RenderList(slice interface{}) (string, error) {
+	s := reflect.ValueOf(slice)
+	if s.Kind() != reflect.Slice {
+		return "", errors.New("RenderList given a non-slice type")
+	}
+
+	displayables := make([]Displayable, s.Len())
+
+	for i := 0; i < s.Len(); i++ {
+		value, ok := s.Index(i).Interface().(Displayable)
+		if !ok {
+			return "", errors.New("item does not implement the Displayable interface")
+		}
+		displayables[i] = value
+	}
+
+	return renderDisplayableList(displayables)
+}
+
+// renderDisplayableList takes a list of displayable items, obtains their display
+// strings via GetDisplayStrings() and then returns a single string containing
+// each item's string representation on its own line, with appropriate horizontal
+// padding between the item's own strings
+func renderDisplayableList(items []Displayable) (string, error) {
+	if len(items) == 0 {
+		return "", nil
+	}
+
+	stringArrays := getDisplayStringArrays(items)
+
+	if !displayArraysAligned(stringArrays) {
+		return "", errors.New("Each item must return the same number of strings to display")
+	}
+
+	padWidths := getPadWidths(stringArrays)
+	paddedDisplayStrings := getPaddedDisplayStrings(stringArrays, padWidths)
+
+	return strings.Join(paddedDisplayStrings, "\n"), nil
+}
+
+func getPadWidths(stringArrays [][]string) []int {
+	if len(stringArrays[0]) <= 1 {
+		return []int{}
+	}
+	padWidths := make([]int, len(stringArrays[0])-1)
+	for i := range padWidths {
+		for _, strings := range stringArrays {
+			if len(strings[i]) > padWidths[i] {
+				padWidths[i] = len(strings[i])
+			}
+		}
+	}
+	return padWidths
+}
+
+func getPaddedDisplayStrings(stringArrays [][]string, padWidths []int) []string {
+	paddedDisplayStrings := make([]string, len(stringArrays))
+	for i, stringArray := range stringArrays {
+		if len(stringArray) == 0 {
+			continue
+		}
+		for j, padWidth := range padWidths {
+			paddedDisplayStrings[i] += WithPadding(stringArray[j], padWidth) + " "
+		}
+		paddedDisplayStrings[i] += stringArray[len(padWidths)]
+	}
+	return paddedDisplayStrings
+}
+
+// displayArraysAligned returns true if every string array returned from our
+// list of displayables has the same length
+func displayArraysAligned(stringArrays [][]string) bool {
+	for _, strings := range stringArrays {
+		if len(strings) != len(stringArrays[0]) {
+			return false
+		}
+	}
+	return true
+}
+
+func getDisplayStringArrays(displayables []Displayable) [][]string {
+	stringArrays := make([][]string, len(displayables))
+	for i, item := range displayables {
+		stringArrays[i] = item.GetDisplayStrings()
+	}
+	return stringArrays
+}
+
+// IncludesString if the list contains the string
+func IncludesString(list []string, a string) bool {
+	for _, b := range list {
+		if b == a {
+			return true
+		}
+	}
+	return false
+}
+
+// NextIndex returns the index of the element that comes after the given number
+func NextIndex(numbers []int, currentNumber int) int {
+	for index, number := range numbers {
+		if number > currentNumber {
+			return index
+		}
+	}
+	return 0
+}
+
+// PrevIndex returns the index that comes before the given number, cycling if we reach the end
+func PrevIndex(numbers []int, currentNumber int) int {
+	end := len(numbers) - 1
+	for i := end; i >= 0; i -= 1 {
+		if numbers[i] < currentNumber {
+			return i
+		}
+	}
+	return end
+}
+
+func AsJson(i interface{}) string {
+	bytes, _ := json.MarshalIndent(i, "", "    ")
+	return string(bytes)
+}

pkg/utils/utils_test.go

@@ -0,0 +1,530 @@
+package utils
+
+import (
+	"errors"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+// TestSplitLines is a function.
+func TestSplitLines(t *testing.T) {
+	type scenario struct {
+		multilineString string
+		expected        []string
+	}
+
+	scenarios := []scenario{
+		{
+			"",
+			[]string{},
+		},
+		{
+			"\n",
+			[]string{},
+		},
+		{
+			"hello world !\nhello universe !\n",
+			[]string{
+				"hello world !",
+				"hello universe !",
+			},
+		},
+	}
+
+	for _, s := range scenarios {
+		assert.EqualValues(t, s.expected, SplitLines(s.multilineString))
+	}
+}
+
+// TestWithPadding is a function.
+func TestWithPadding(t *testing.T) {
+	type scenario struct {
+		str      string
+		padding  int
+		expected string
+	}
+
+	scenarios := []scenario{
+		{
+			"hello world !",
+			1,
+			"hello world !",
+		},
+		{
+			"hello world !",
+			14,
+			"hello world ! ",
+		},
+	}
+
+	for _, s := range scenarios {
+		assert.EqualValues(t, s.expected, WithPadding(s.str, s.padding))
+	}
+}
+
+// TestTrimTrailingNewline is a function.
+func TestTrimTrailingNewline(t *testing.T) {
+	type scenario struct {
+		str      string
+		expected string
+	}
+
+	scenarios := []scenario{
+		{
+			"hello world !\n",
+			"hello world !",
+		},
+		{
+			"hello world !",
+			"hello world !",
+		},
+	}
+
+	for _, s := range scenarios {
+		assert.EqualValues(t, s.expected, TrimTrailingNewline(s.str))
+	}
+}
+
+// TestNormalizeLinefeeds is a function.
+func TestNormalizeLinefeeds(t *testing.T) {
+	type scenario struct {
+		byteArray []byte
+		expected  []byte
+	}
+	var scenarios = []scenario{
+		{
+			// \r\n
+			[]byte{97, 115, 100, 102, 13, 10},
+			[]byte{97, 115, 100, 102, 10},
+		},
+		{
+			// bash\r\nblah
+			[]byte{97, 115, 100, 102, 13, 10, 97, 115, 100, 102},
+			[]byte{97, 115, 100, 102, 10, 97, 115, 100, 102},
+		},
+		{
+			// \r
+			[]byte{97, 115, 100, 102, 13},
+			[]byte{97, 115, 100, 102},
+		},
+		{
+			// \n
+			[]byte{97, 115, 100, 102, 10},
+			[]byte{97, 115, 100, 102, 10},
+		},
+	}
+
+	for _, s := range scenarios {
+		assert.EqualValues(t, string(s.expected), NormalizeLinefeeds(string(s.byteArray)))
+	}
+}
+
+// TestResolvePlaceholderString is a function.
+func TestResolvePlaceholderString(t *testing.T) {
+	type scenario struct {
+		templateString string
+		arguments      map[string]string
+		expected       string
+	}
+
+	scenarios := []scenario{
+		{
+			"",
+			map[string]string{},
+			"",
+		},
+		{
+			"hello",
+			map[string]string{},
+			"hello",
+		},
+		{
+			"hello {{arg}}",
+			map[string]string{},
+			"hello {{arg}}",
+		},
+		{
+			"hello {{arg}}",
+			map[string]string{"arg": "there"},
+			"hello there",
+		},
+		{
+			"hello",
+			map[string]string{"arg": "there"},
+			"hello",
+		},
+		{
+			"{{nothing}}",
+			map[string]string{"nothing": ""},
+			"",
+		},
+		{
+			"{{}} {{ this }} { should not throw}} an {{{{}}}} error",
+			map[string]string{
+				"blah": "blah",
+				"this": "won't match",
+			},
+			"{{}} {{ this }} { should not throw}} an {{{{}}}} error",
+		},
+	}
+
+	for _, s := range scenarios {
+		assert.EqualValues(t, string(s.expected), ResolvePlaceholderString(s.templateString, s.arguments))
+	}
+}
+
+// TestDisplayArraysAligned is a function.
+func TestDisplayArraysAligned(t *testing.T) {
+	type scenario struct {
+		input    [][]string
+		expected bool
+	}
+
+	scenarios := []scenario{
+		{
+			[][]string{{"", ""}, {"", ""}},
+			true,
+		},
+		{
+			[][]string{{""}, {"", ""}},
+			false,
+		},
+	}
+
+	for _, s := range scenarios {
+		assert.EqualValues(t, s.expected, displayArraysAligned(s.input))
+	}
+}
+
+type myDisplayable struct {
+	strings []string
+}
+
+type myStruct struct{}
+
+// GetDisplayStrings is a function.
+func (d *myDisplayable) GetDisplayStrings() []string {
+	return d.strings
+}
+
+// TestGetDisplayStringArrays is a function.
+func TestGetDisplayStringArrays(t *testing.T) {
+	type scenario struct {
+		input    []Displayable
+		expected [][]string
+	}
+
+	scenarios := []scenario{
+		{
+			[]Displayable{
+				Displayable(&myDisplayable{[]string{"a", "b"}}),
+				Displayable(&myDisplayable{[]string{"c", "d"}}),
+			},
+			[][]string{{"a", "b"}, {"c", "d"}},
+		},
+	}
+
+	for _, s := range scenarios {
+		assert.EqualValues(t, s.expected, getDisplayStringArrays(s.input))
+	}
+}
+
+// TestRenderDisplayableList is a function.
+func TestRenderDisplayableList(t *testing.T) {
+	type scenario struct {
+		input          []Displayable
+		expectedString string
+		expectedError  error
+	}
+
+	scenarios := []scenario{
+		{
+			[]Displayable{
+				Displayable(&myDisplayable{[]string{}}),
+				Displayable(&myDisplayable{[]string{}}),
+			},
+			"\n",
+			nil,
+		},
+		{
+			[]Displayable{
+				Displayable(&myDisplayable{[]string{"aa", "b"}}),
+				Displayable(&myDisplayable{[]string{"c", "d"}}),
+			},
+			"aa b\nc  d",
+			nil,
+		},
+		{
+			[]Displayable{
+				Displayable(&myDisplayable{[]string{"a"}}),
+				Displayable(&myDisplayable{[]string{"b", "c"}}),
+			},
+			"",
+			errors.New("Each item must return the same number of strings to display"),
+		},
+	}
+
+	for _, s := range scenarios {
+		str, err := renderDisplayableList(s.input)
+		assert.EqualValues(t, s.expectedString, str)
+		assert.EqualValues(t, s.expectedError, err)
+	}
+}
+
+// TestRenderList is a function.
+func TestRenderList(t *testing.T) {
+	type scenario struct {
+		input          interface{}
+		expectedString string
+		expectedError  error
+	}
+
+	scenarios := []scenario{
+		{
+			[]*myDisplayable{
+				{[]string{"aa", "b"}},
+				{[]string{"c", "d"}},
+			},
+			"aa b\nc  d",
+			nil,
+		},
+		{
+			[]*myStruct{
+				{},
+				{},
+			},
+			"",
+			errors.New("item does not implement the Displayable interface"),
+		},
+		{
+			&myStruct{},
+			"",
+			errors.New("RenderList given a non-slice type"),
+		},
+	}
+
+	for _, s := range scenarios {
+		str, err := RenderList(s.input)
+		assert.EqualValues(t, s.expectedString, str)
+		assert.EqualValues(t, s.expectedError, err)
+	}
+}
+
+// TestGetPaddedDisplayStrings is a function.
+func TestGetPaddedDisplayStrings(t *testing.T) {
+	type scenario struct {
+		stringArrays [][]string
+		padWidths    []int
+		expected     []string
+	}
+
+	scenarios := []scenario{
+		{
+			[][]string{{"a", "b"}, {"c", "d"}},
+			[]int{1},
+			[]string{"a b", "c d"},
+		},
+	}
+
+	for _, s := range scenarios {
+		assert.EqualValues(t, s.expected, getPaddedDisplayStrings(s.stringArrays, s.padWidths))
+	}
+}
+
+// TestGetPadWidths is a function.
+func TestGetPadWidths(t *testing.T) {
+	type scenario struct {
+		stringArrays [][]string
+		expected     []int
+	}
+
+	scenarios := []scenario{
+		{
+			[][]string{{""}, {""}},
+			[]int{},
+		},
+		{
+			[][]string{{"a"}, {""}},
+			[]int{},
+		},
+		{
+			[][]string{{"aa", "b", "ccc"}, {"c", "d", "e"}},
+			[]int{2, 1},
+		},
+	}
+
+	for _, s := range scenarios {
+		assert.EqualValues(t, s.expected, getPadWidths(s.stringArrays))
+	}
+}
+
+// TestMin is a function.
+func TestMin(t *testing.T) {
+	type scenario struct {
+		a        int
+		b        int
+		expected int
+	}
+
+	scenarios := []scenario{
+		{
+			1,
+			1,
+			1,
+		},
+		{
+			1,
+			2,
+			1,
+		},
+		{
+			2,
+			1,
+			1,
+		},
+	}
+
+	for _, s := range scenarios {
+		assert.EqualValues(t, s.expected, Min(s.a, s.b))
+	}
+}
+
+// TestIncludesString is a function.
+func TestIncludesString(t *testing.T) {
+	type scenario struct {
+		list     []string
+		element  string
+		expected bool
+	}
+
+	scenarios := []scenario{
+		{
+			[]string{"a", "b"},
+			"a",
+			true,
+		},
+		{
+			[]string{"a", "b"},
+			"c",
+			false,
+		},
+		{
+			[]string{"a", "b"},
+			"",
+			false,
+		},
+		{
+			[]string{""},
+			"",
+			true,
+		},
+	}
+
+	for _, s := range scenarios {
+		assert.EqualValues(t, s.expected, IncludesString(s.list, s.element))
+	}
+}
+
+func TestNextIndex(t *testing.T) {
+	type scenario struct {
+		testName string
+		list     []int
+		element  int
+		expected int
+	}
+
+	scenarios := []scenario{
+		{
+			// I'm not really fussed about how it behaves here
+			"no elements",
+			[]int{},
+			1,
+			0,
+		},
+		{
+			"one element",
+			[]int{1},
+			1,
+			0,
+		},
+		{
+			"two elements",
+			[]int{1, 2},
+			1,
+			1,
+		},
+		{
+			"two elements, giving second one",
+			[]int{1, 2},
+			2,
+			0,
+		},
+		{
+			"three elements, giving second one",
+			[]int{1, 2, 3},
+			2,
+			2,
+		},
+	}
+
+	for _, s := range scenarios {
+		t.Run(s.testName, func(t *testing.T) {
+			assert.EqualValues(t, s.expected, NextIndex(s.list, s.element))
+		})
+	}
+}
+
+func TestPrevIndex(t *testing.T) {
+	type scenario struct {
+		testName string
+		list     []int
+		element  int
+		expected int
+	}
+
+	scenarios := []scenario{
+		{
+			// I'm not really fussed about how it behaves here
+			"no elements",
+			[]int{},
+			1,
+			-1,
+		},
+		{
+			"one element",
+			[]int{1},
+			1,
+			0,
+		},
+		{
+			"two elements",
+			[]int{1, 2},
+			1,
+			1,
+		},
+		{
+			"three elements, giving second one",
+			[]int{1, 2, 3},
+			2,
+			0,
+		},
+	}
+
+	for _, s := range scenarios {
+		t.Run(s.testName, func(t *testing.T) {
+			assert.EqualValues(t, s.expected, PrevIndex(s.list, s.element))
+		})
+	}
+}
+
+func TestAsJson(t *testing.T) {
+	type myStruct struct {
+		a string
+	}
+
+	output := AsJson(&myStruct{a: "foo"})
+
+	// no idea why this is returning empty hashes but it's works in the app ¯\_(ツ)_/¯
+	assert.EqualValues(t, "{}", output)
+}

scripts/bump_modules.sh

@@ -0,0 +1,5 @@
+#!/bin/sh
+
+GO111MODULE=on
+mv go.mod /tmp/
+go mod init

scripts/generate_cheatsheet.go

@@ -0,0 +1,63 @@
+// This "script" generates a file called Keybindings_{{.LANG}}.md
+// in current working directory.
+//
+// The content of this generated file is a keybindings cheatsheet.
+//
+// To generate cheatsheet in english run:
+//   LANG=en go run scripts/generate_cheatsheet.go
+
+package main
+
+import (
+	"fmt"
+	"github.com/jesseduffield/lazygit/pkg/app"
+	"github.com/jesseduffield/lazygit/pkg/config"
+	"log"
+	"os"
+	"strings"
+)
+
+func writeString(file *os.File, str string) {
+	_, err := file.WriteString(str)
+	if err != nil {
+		log.Fatal(err)
+	}
+}
+
+func getTitle(mApp *app.App, viewName string) string {
+	viewTitle := strings.Title(viewName) + "Title"
+	translatedTitle := mApp.Tr.SLocalize(viewTitle)
+	formattedTitle := fmt.Sprintf("\n## %s\n\n", translatedTitle)
+	return formattedTitle
+}
+
+func main() {
+	mConfig, _ := config.NewAppConfig("", "", "", "", "", new(bool))
+	mApp, _ := app.Setup(mConfig)
+	lang := mApp.Tr.GetLanguage()
+	file, _ := os.Create("Keybindings_" + lang + ".md")
+	current := ""
+
+	writeString(file, fmt.Sprintf("# Lazygit %s\n", mApp.Tr.SLocalize("menu")))
+	writeString(file, getTitle(mApp, "global"))
+
+	writeString(file, "<pre>\n")
+
+	for _, binding := range mApp.Gui.GetKeybindings() {
+		if binding.Description == "" {
+			continue
+		}
+
+		if binding.ViewName != current {
+			current = binding.ViewName
+			writeString(file, "</pre>\n")
+			writeString(file, getTitle(mApp, current))
+			writeString(file, "<pre>\n")
+		}
+
+		info := fmt.Sprintf("  <kbd>%s</kbd>: %s\n", binding.GetKey(), binding.Description)
+		writeString(file, info)
+	}
+
+	writeString(file, "</pre>\n")
+}

scripts/push_new_patch/main.go

@@ -1,5 +1,5 @@
 // call from project root with
-// go run bin/push_new_patch.go
+// go run scripts/push_new_patch/main.go
 
 // goreleaser expects a $GITHUB_TOKEN env variable to be defined
 // in order to push the release got github

test.sh

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+
+set -e
+echo "" > coverage.txt
+
+for d in $( find ./* -maxdepth 10 ! -path "./vendor*" ! -path "./.git*" ! -path "./scripts*" -type d); do
+    if ls $d/*.go &> /dev/null; then
+        go test -v -race -coverprofile=profile.out -covermode=atomic $d
+        if [ -f profile.out ]; then
+            cat profile.out >> coverage.txt
+            rm profile.out
+        fi
+    fi
+done

test/hooks/pre-push

@@ -0,0 +1,25 @@
+#!/bin/bash
+
+# test pre-push hook for testing the lazygit credentials view
+#
+# to enable, use:
+# chmod +x .git/hooks/pre-push
+#
+# this will hang if you're using git from the command line, so only enable this
+# when you are testing the credentials view in lazygit
+
+exec < /dev/tty
+
+echo -n "Username for 'github': "
+read username
+
+echo -n "Password for 'github': "
+read password
+
+if [ "$username" = "username" -a "$password" = "password" ]; then
+  echo "success"
+  exit 0
+fi
+
+>&2 echo "incorrect username/password"
+exit 1

test/repos/bom.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+set -ex; rm -rf repo; mkdir repo; cd repo
+
+git init
+
+cat <<EOT >> windowslf.txt
+asdf
+asdf
+EOT
+
+cat <<EOT >> linuxlf.txt
+asdf
+asdf
+EOT
+
+cat <<EOT >> bomtest.txt
+A,B,C,D,E
+F,G,H,I,J
+K,L,M,N,O
+P,Q,R,S,T
+U,V,W,X,Y
+Z,1,2,3,4
+EOT

test/repos/lots_of_diffs.sh

@@ -1,35 +0,0 @@
-#!/bin/bash
-set -ex; rm -rf repo; mkdir repo; cd repo
-
-git init
-git config user.email "test@example.com"
-git config user.name "Lazygit Tester"
-
-
-echo "deleted" > deleted_staged
-echo "deleted_unstaged" > deleted_unstaged
-echo "modified_staged" > modified_staged
-echo "modified_unstaged" > modified_unstaged
-echo "renamed" > renamed_before
-
-git add .
-git commit -m "files to delete"
-rm deleted_staged
-rm deleted_unstaged
-
-rm renamed_before
-echo "renamed" > renamed_after
-echo "more" >> modified_staged
-echo "more" >> modified_unstaged
-echo "untracked_staged" > untracked_staged
-echo "untracked_unstaged" > untracked_unstaged
-echo "blah" > "file with space staged"
-echo "blah" > "file with space unstaged"
-echo "same name as branch" > master
-
-git add deleted_staged
-git add modified_staged
-git add untracked_staged
-git add "file with space staged"
-git add renamed_before
-git add renamed_after

test/repos/merge_conflict.sh

@@ -13,9 +13,15 @@ function add_spacing {
   done
 }
 
+mkdir directory
+echo "test1" > directory/file
+echo "test1" > directory/file2
+
+
 echo "Here is a story that has been told throuhg the ages" >> file1
 
 git add file1
+git add directory
 git commit -m "first commit"
 
 git checkout -b develop
@@ -24,6 +30,11 @@ echo "once upon a time there was a dog" >> file1
 add_spacing file1
 echo "once upon a time there was another dog" >> file1
 git add file1
+
+echo "test2" > directory/file
+echo "test2" > directory/file2
+git add directory
+
 git commit -m "first commit on develop"
 
 git checkout master
@@ -32,6 +43,11 @@ echo "once upon a time there was a cat" >> file1
 add_spacing file1
 echo "once upon a time there was another cat" >> file1
 git add file1
+
+echo "test3" > directory/file
+echo "test3" > directory/file2
+git add directory
+
 git commit -m "first commit on develop"
 
 git merge develop # should have a merge conflict here

test/repos/unicode_characters.sh

@@ -15,9 +15,8 @@ ZWJ       https://en.wikipedia.org/wiki/Zero-width_joiner / https://unicode.org/
 UNICODE   ☆ 🤓 え 术
 EOT
 git add charstest.txt
-git commit -m "Test chars Œ¥ƒ👶👨‍👦☆ 🤓 え 术 commit"
+git commit -m "Test chars Œ¥ƒ👶👨‍👦☆ 🤓 え 术👩‍💻👩🏻‍💻👩🏽‍💻👩🏼‍💻👩🏾‍💻👩🏿‍💻👨‍💻👨🏻‍💻👨🏼‍💻👨🏽‍💻👨🏾‍💻👨🏿‍💻 commit"
 echo "我喜歡編碼" >> charstest.txt
 echo "நான் குறியீடு விரும்புகிறேன்" >> charstest.txt
 git add charstest.txt
 git commit -m "Test chars 我喜歡編碼 நான் குறியீடு விரும்புகிறேன் commit"
-

vendor/github.com/aws/aws-sdk-go/LICENSE.txt

@@ -0,0 +1,202 @@
+
+                                 Apache License
+                           Version 2.0, January 2004
+                        http://www.apache.org/licenses/
+
+   TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
+
+   1. Definitions.
+
+      "License" shall mean the terms and conditions for use, reproduction,
+      and distribution as defined by Sections 1 through 9 of this document.
+
+      "Licensor" shall mean the copyright owner or entity authorized by
+      the copyright owner that is granting the License.
+
+      "Legal Entity" shall mean the union of the acting entity and all
+      other entities that control, are controlled by, or are under common
+      control with that entity. For the purposes of this definition,
+      "control" means (i) the power, direct or indirect, to cause the
+      direction or management of such entity, whether by contract or
+      otherwise, or (ii) ownership of fifty percent (50%) or more of the
+      outstanding shares, or (iii) beneficial ownership of such entity.
+
+      "You" (or "Your") shall mean an individual or Legal Entity
+      exercising permissions granted by this License.
+
+      "Source" form shall mean the preferred form for making modifications,
+      including but not limited to software source code, documentation
+      source, and configuration files.
+
+      "Object" form shall mean any form resulting from mechanical
+      transformation or translation of a Source form, including but
+      not limited to compiled object code, generated documentation,
+      and conversions to other media types.
+
+      "Work" shall mean the work of authorship, whether in Source or
+      Object form, made available under the License, as indicated by a
+      copyright notice that is included in or attached to the work
+      (an example is provided in the Appendix below).
+
+      "Derivative Works" shall mean any work, whether in Source or Object
+      form, that is based on (or derived from) the Work and for which the
+      editorial revisions, annotations, elaborations, or other modifications
+      represent, as a whole, an original work of authorship. For the purposes
+      of this License, Derivative Works shall not include works that remain
+      separable from, or merely link (or bind by name) to the interfaces of,
+      the Work and Derivative Works thereof.
+
+      "Contribution" shall mean any work of authorship, including
+      the original version of the Work and any modifications or additions
+      to that Work or Derivative Works thereof, that is intentionally
+      submitted to Licensor for inclusion in the Work by the copyright owner
+      or by an individual or Legal Entity authorized to submit on behalf of
+      the copyright owner. For the purposes of this definition, "submitted"
+      means any form of electronic, verbal, or written communication sent
+      to the Licensor or its representatives, including but not limited to
+      communication on electronic mailing lists, source code control systems,
+      and issue tracking systems that are managed by, or on behalf of, the
+      Licensor for the purpose of discussing and improving the Work, but
+      excluding communication that is conspicuously marked or otherwise
+      designated in writing by the copyright owner as "Not a Contribution."
+
+      "Contributor" shall mean Licensor and any individual or Legal Entity
+      on behalf of whom a Contribution has been received by Licensor and
+      subsequently incorporated within the Work.
+
+   2. Grant of Copyright License. Subject to the terms and conditions of
+      this License, each Contributor hereby grants to You a perpetual,
+      worldwide, non-exclusive, no-charge, royalty-free, irrevocable
+      copyright license to reproduce, prepare Derivative Works of,
+      publicly display, publicly perform, sublicense, and distribute the
+      Work and such Derivative Works in Source or Object form.
+
+   3. Grant of Patent License. Subject to the terms and conditions of
+      this License, each Contributor hereby grants to You a perpetual,
+      worldwide, non-exclusive, no-charge, royalty-free, irrevocable
+      (except as stated in this section) patent license to make, have made,
+      use, offer to sell, sell, import, and otherwise transfer the Work,
+      where such license applies only to those patent claims licensable
+      by such Contributor that are necessarily infringed by their
+      Contribution(s) alone or by combination of their Contribution(s)
+      with the Work to which such Contribution(s) was submitted. If You
+      institute patent litigation against any entity (including a
+      cross-claim or counterclaim in a lawsuit) alleging that the Work
+      or a Contribution incorporated within the Work constitutes direct
+      or contributory patent infringement, then any patent licenses
+      granted to You under this License for that Work shall terminate
+      as of the date such litigation is filed.
+
+   4. Redistribution. You may reproduce and distribute copies of the
+      Work or Derivative Works thereof in any medium, with or without
+      modifications, and in Source or Object form, provided that You
+      meet the following conditions:
+
+      (a) You must give any other recipients of the Work or
+          Derivative Works a copy of this License; and
+
+      (b) You must cause any modified files to carry prominent notices
+          stating that You changed the files; and
+
+      (c) You must retain, in the Source form of any Derivative Works
+          that You distribute, all copyright, patent, trademark, and
+          attribution notices from the Source form of the Work,
+          excluding those notices that do not pertain to any part of
+          the Derivative Works; and
+
+      (d) If the Work includes a "NOTICE" text file as part of its
+          distribution, then any Derivative Works that You distribute must
+          include a readable copy of the attribution notices contained
+          within such NOTICE file, excluding those notices that do not
+          pertain to any part of the Derivative Works, in at least one
+          of the following places: within a NOTICE text file distributed
+          as part of the Derivative Works; within the Source form or
+          documentation, if provided along with the Derivative Works; or,
+          within a display generated by the Derivative Works, if and
+          wherever such third-party notices normally appear. The contents
+          of the NOTICE file are for informational purposes only and
+          do not modify the License. You may add Your own attribution
+          notices within Derivative Works that You distribute, alongside
+          or as an addendum to the NOTICE text from the Work, provided
+          that such additional attribution notices cannot be construed
+          as modifying the License.
+
+      You may add Your own copyright statement to Your modifications and
+      may provide additional or different license terms and conditions
+      for use, reproduction, or distribution of Your modifications, or
+      for any such Derivative Works as a whole, provided Your use,
+      reproduction, and distribution of the Work otherwise complies with
+      the conditions stated in this License.
+
+   5. Submission of Contributions. Unless You explicitly state otherwise,
+      any Contribution intentionally submitted for inclusion in the Work
+      by You to the Licensor shall be under the terms and conditions of
+      this License, without any additional terms or conditions.
+      Notwithstanding the above, nothing herein shall supersede or modify
+      the terms of any separate license agreement you may have executed
+      with Licensor regarding such Contributions.
+
+   6. Trademarks. This License does not grant permission to use the trade
+      names, trademarks, service marks, or product names of the Licensor,
+      except as required for reasonable and customary use in describing the
+      origin of the Work and reproducing the content of the NOTICE file.
+
+   7. Disclaimer of Warranty. Unless required by applicable law or
+      agreed to in writing, Licensor provides the Work (and each
+      Contributor provides its Contributions) on an "AS IS" BASIS,
+      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+      implied, including, without limitation, any warranties or conditions
+      of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
+      PARTICULAR PURPOSE. You are solely responsible for determining the
+      appropriateness of using or redistributing the Work and assume any
+      risks associated with Your exercise of permissions under this License.
+
+   8. Limitation of Liability. In no event and under no legal theory,
+      whether in tort (including negligence), contract, or otherwise,
+      unless required by applicable law (such as deliberate and grossly
+      negligent acts) or agreed to in writing, shall any Contributor be
+      liable to You for damages, including any direct, indirect, special,
+      incidental, or consequential damages of any character arising as a
+      result of this License or out of the use or inability to use the
+      Work (including but not limited to damages for loss of goodwill,
+      work stoppage, computer failure or malfunction, or any and all
+      other commercial damages or losses), even if such Contributor
+      has been advised of the possibility of such damages.
+
+   9. Accepting Warranty or Additional Liability. While redistributing
+      the Work or Derivative Works thereof, You may choose to offer,
+      and charge a fee for, acceptance of support, warranty, indemnity,
+      or other liability obligations and/or rights consistent with this
+      License. However, in accepting such obligations, You may act only
+      on Your own behalf and on Your sole responsibility, not on behalf
+      of any other Contributor, and only if You agree to indemnify,
+      defend, and hold each Contributor harmless for any liability
+      incurred by, or claims asserted against, such Contributor by reason
+      of your accepting any such warranty or additional liability.
+
+   END OF TERMS AND CONDITIONS
+
+   APPENDIX: How to apply the Apache License to your work.
+
+      To apply the Apache License to your work, attach the following
+      boilerplate notice, with the fields enclosed by brackets "[]"
+      replaced with your own identifying information. (Don't include
+      the brackets!)  The text should be enclosed in the appropriate
+      comment syntax for the file format. We also recommend that a
+      file or class name and description of purpose be included on the
+      same "printed page" as the copyright notice for easier
+      identification within third-party archives.
+
+   Copyright [yyyy] [name of copyright owner]
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.

vendor/github.com/aws/aws-sdk-go/NOTICE.txt

@@ -0,0 +1,3 @@
+AWS SDK for Go
+Copyright 2015 Amazon.com, Inc. or its affiliates. All Rights Reserved. 
+Copyright 2014-2015 Stripe, Inc.

vendor/github.com/aws/aws-sdk-go/aws/awserr/error.go

@@ -0,0 +1,145 @@
+// Package awserr represents API error interface accessors for the SDK.
+package awserr
+
+// An Error wraps lower level errors with code, message and an original error.
+// The underlying concrete error type may also satisfy other interfaces which
+// can be to used to obtain more specific information about the error.
+//
+// Calling Error() or String() will always include the full information about
+// an error based on its underlying type.
+//
+// Example:
+//
+//     output, err := s3manage.Upload(svc, input, opts)
+//     if err != nil {
+//         if awsErr, ok := err.(awserr.Error); ok {
+//             // Get error details
+//             log.Println("Error:", awsErr.Code(), awsErr.Message())
+//
+//             // Prints out full error message, including original error if there was one.
+//             log.Println("Error:", awsErr.Error())
+//
+//             // Get original error
+//             if origErr := awsErr.OrigErr(); origErr != nil {
+//                 // operate on original error.
+//             }
+//         } else {
+//             fmt.Println(err.Error())
+//         }
+//     }
+//
+type Error interface {
+	// Satisfy the generic error interface.
+	error
+
+	// Returns the short phrase depicting the classification of the error.
+	Code() string
+
+	// Returns the error details message.
+	Message() string
+
+	// Returns the original error if one was set.  Nil is returned if not set.
+	OrigErr() error
+}
+
+// BatchError is a batch of errors which also wraps lower level errors with
+// code, message, and original errors. Calling Error() will include all errors
+// that occurred in the batch.
+//
+// Deprecated: Replaced with BatchedErrors. Only defined for backwards
+// compatibility.
+type BatchError interface {
+	// Satisfy the generic error interface.
+	error
+
+	// Returns the short phrase depicting the classification of the error.
+	Code() string
+
+	// Returns the error details message.
+	Message() string
+
+	// Returns the original error if one was set.  Nil is returned if not set.
+	OrigErrs() []error
+}
+
+// BatchedErrors is a batch of errors which also wraps lower level errors with
+// code, message, and original errors. Calling Error() will include all errors
+// that occurred in the batch.
+//
+// Replaces BatchError
+type BatchedErrors interface {
+	// Satisfy the base Error interface.
+	Error
+
+	// Returns the original error if one was set.  Nil is returned if not set.
+	OrigErrs() []error
+}
+
+// New returns an Error object described by the code, message, and origErr.
+//
+// If origErr satisfies the Error interface it will not be wrapped within a new
+// Error object and will instead be returned.
+func New(code, message string, origErr error) Error {
+	var errs []error
+	if origErr != nil {
+		errs = append(errs, origErr)
+	}
+	return newBaseError(code, message, errs)
+}
+
+// NewBatchError returns an BatchedErrors with a collection of errors as an
+// array of errors.
+func NewBatchError(code, message string, errs []error) BatchedErrors {
+	return newBaseError(code, message, errs)
+}
+
+// A RequestFailure is an interface to extract request failure information from
+// an Error such as the request ID of the failed request returned by a service.
+// RequestFailures may not always have a requestID value if the request failed
+// prior to reaching the service such as a connection error.
+//
+// Example:
+//
+//     output, err := s3manage.Upload(svc, input, opts)
+//     if err != nil {
+//         if reqerr, ok := err.(RequestFailure); ok {
+//             log.Println("Request failed", reqerr.Code(), reqerr.Message(), reqerr.RequestID())
+//         } else {
+//             log.Println("Error:", err.Error())
+//         }
+//     }
+//
+// Combined with awserr.Error:
+//
+//    output, err := s3manage.Upload(svc, input, opts)
+//    if err != nil {
+//        if awsErr, ok := err.(awserr.Error); ok {
+//            // Generic AWS Error with Code, Message, and original error (if any)
+//            fmt.Println(awsErr.Code(), awsErr.Message(), awsErr.OrigErr())
+//
+//            if reqErr, ok := err.(awserr.RequestFailure); ok {
+//                // A service error occurred
+//                fmt.Println(reqErr.StatusCode(), reqErr.RequestID())
+//            }
+//        } else {
+//            fmt.Println(err.Error())
+//        }
+//    }
+//
+type RequestFailure interface {
+	Error
+
+	// The status code of the HTTP response.
+	StatusCode() int
+
+	// The request ID returned by the service for a request failure. This will
+	// be empty if no request ID is available such as the request failed due
+	// to a connection error.
+	RequestID() string
+}
+
+// NewRequestFailure returns a new request error wrapper for the given Error
+// provided.
+func NewRequestFailure(err Error, statusCode int, reqID string) RequestFailure {
+	return newRequestError(err, statusCode, reqID)
+}

vendor/github.com/aws/aws-sdk-go/aws/awserr/types.go

@@ -0,0 +1,194 @@
+package awserr
+
+import "fmt"
+
+// SprintError returns a string of the formatted error code.
+//
+// Both extra and origErr are optional.  If they are included their lines
+// will be added, but if they are not included their lines will be ignored.
+func SprintError(code, message, extra string, origErr error) string {
+	msg := fmt.Sprintf("%s: %s", code, message)
+	if extra != "" {
+		msg = fmt.Sprintf("%s\n\t%s", msg, extra)
+	}
+	if origErr != nil {
+		msg = fmt.Sprintf("%s\ncaused by: %s", msg, origErr.Error())
+	}
+	return msg
+}
+
+// A baseError wraps the code and message which defines an error. It also
+// can be used to wrap an original error object.
+//
+// Should be used as the root for errors satisfying the awserr.Error. Also
+// for any error which does not fit into a specific error wrapper type.
+type baseError struct {
+	// Classification of error
+	code string
+
+	// Detailed information about error
+	message string
+
+	// Optional original error this error is based off of. Allows building
+	// chained errors.
+	errs []error
+}
+
+// newBaseError returns an error object for the code, message, and errors.
+//
+// code is a short no whitespace phrase depicting the classification of
+// the error that is being created.
+//
+// message is the free flow string containing detailed information about the
+// error.
+//
+// origErrs is the error objects which will be nested under the new errors to
+// be returned.
+func newBaseError(code, message string, origErrs []error) *baseError {
+	b := &baseError{
+		code:    code,
+		message: message,
+		errs:    origErrs,
+	}
+
+	return b
+}
+
+// Error returns the string representation of the error.
+//
+// See ErrorWithExtra for formatting.
+//
+// Satisfies the error interface.
+func (b baseError) Error() string {
+	size := len(b.errs)
+	if size > 0 {
+		return SprintError(b.code, b.message, "", errorList(b.errs))
+	}
+
+	return SprintError(b.code, b.message, "", nil)
+}
+
+// String returns the string representation of the error.
+// Alias for Error to satisfy the stringer interface.
+func (b baseError) String() string {
+	return b.Error()
+}
+
+// Code returns the short phrase depicting the classification of the error.
+func (b baseError) Code() string {
+	return b.code
+}
+
+// Message returns the error details message.
+func (b baseError) Message() string {
+	return b.message
+}
+
+// OrigErr returns the original error if one was set. Nil is returned if no
+// error was set. This only returns the first element in the list. If the full
+// list is needed, use BatchedErrors.
+func (b baseError) OrigErr() error {
+	switch len(b.errs) {
+	case 0:
+		return nil
+	case 1:
+		return b.errs[0]
+	default:
+		if err, ok := b.errs[0].(Error); ok {
+			return NewBatchError(err.Code(), err.Message(), b.errs[1:])
+		}
+		return NewBatchError("BatchedErrors",
+			"multiple errors occurred", b.errs)
+	}
+}
+
+// OrigErrs returns the original errors if one was set. An empty slice is
+// returned if no error was set.
+func (b baseError) OrigErrs() []error {
+	return b.errs
+}
+
+// So that the Error interface type can be included as an anonymous field
+// in the requestError struct and not conflict with the error.Error() method.
+type awsError Error
+
+// A requestError wraps a request or service error.
+//
+// Composed of baseError for code, message, and original error.
+type requestError struct {
+	awsError
+	statusCode int
+	requestID  string
+}
+
+// newRequestError returns a wrapped error with additional information for
+// request status code, and service requestID.
+//
+// Should be used to wrap all request which involve service requests. Even if
+// the request failed without a service response, but had an HTTP status code
+// that may be meaningful.
+//
+// Also wraps original errors via the baseError.
+func newRequestError(err Error, statusCode int, requestID string) *requestError {
+	return &requestError{
+		awsError:   err,
+		statusCode: statusCode,
+		requestID:  requestID,
+	}
+}
+
+// Error returns the string representation of the error.
+// Satisfies the error interface.
+func (r requestError) Error() string {
+	extra := fmt.Sprintf("status code: %d, request id: %s",
+		r.statusCode, r.requestID)
+	return SprintError(r.Code(), r.Message(), extra, r.OrigErr())
+}
+
+// String returns the string representation of the error.
+// Alias for Error to satisfy the stringer interface.
+func (r requestError) String() string {
+	return r.Error()
+}
+
+// StatusCode returns the wrapped status code for the error
+func (r requestError) StatusCode() int {
+	return r.statusCode
+}
+
+// RequestID returns the wrapped requestID
+func (r requestError) RequestID() string {
+	return r.requestID
+}
+
+// OrigErrs returns the original errors if one was set. An empty slice is
+// returned if no error was set.
+func (r requestError) OrigErrs() []error {
+	if b, ok := r.awsError.(BatchedErrors); ok {
+		return b.OrigErrs()
+	}
+	return []error{r.OrigErr()}
+}
+
+// An error list that satisfies the golang interface
+type errorList []error
+
+// Error returns the string representation of the error.
+//
+// Satisfies the error interface.
+func (e errorList) Error() string {
+	msg := ""
+	// How do we want to handle the array size being zero
+	if size := len(e); size > 0 {
+		for i := 0; i < size; i++ {
+			msg += fmt.Sprintf("%s", e[i].Error())
+			// We check the next index to see if it is within the slice.
+			// If it is, then we append a newline. We do this, because unit tests
+			// could be broken with the additional '\n'
+			if i+1 < size {
+				msg += "\n"
+			}
+		}
+	}
+	return msg
+}

vendor/github.com/aws/aws-sdk-go/aws/awsutil/copy.go

@@ -0,0 +1,108 @@
+package awsutil
+
+import (
+	"io"
+	"reflect"
+	"time"
+)
+
+// Copy deeply copies a src structure to dst. Useful for copying request and
+// response structures.
+//
+// Can copy between structs of different type, but will only copy fields which
+// are assignable, and exist in both structs. Fields which are not assignable,
+// or do not exist in both structs are ignored.
+func Copy(dst, src interface{}) {
+	dstval := reflect.ValueOf(dst)
+	if !dstval.IsValid() {
+		panic("Copy dst cannot be nil")
+	}
+
+	rcopy(dstval, reflect.ValueOf(src), true)
+}
+
+// CopyOf returns a copy of src while also allocating the memory for dst.
+// src must be a pointer type or this operation will fail.
+func CopyOf(src interface{}) (dst interface{}) {
+	dsti := reflect.New(reflect.TypeOf(src).Elem())
+	dst = dsti.Interface()
+	rcopy(dsti, reflect.ValueOf(src), true)
+	return
+}
+
+// rcopy performs a recursive copy of values from the source to destination.
+//
+// root is used to skip certain aspects of the copy which are not valid
+// for the root node of a object.
+func rcopy(dst, src reflect.Value, root bool) {
+	if !src.IsValid() {
+		return
+	}
+
+	switch src.Kind() {
+	case reflect.Ptr:
+		if _, ok := src.Interface().(io.Reader); ok {
+			if dst.Kind() == reflect.Ptr && dst.Elem().CanSet() {
+				dst.Elem().Set(src)
+			} else if dst.CanSet() {
+				dst.Set(src)
+			}
+		} else {
+			e := src.Type().Elem()
+			if dst.CanSet() && !src.IsNil() {
+				if _, ok := src.Interface().(*time.Time); !ok {
+					dst.Set(reflect.New(e))
+				} else {
+					tempValue := reflect.New(e)
+					tempValue.Elem().Set(src.Elem())
+					// Sets time.Time's unexported values
+					dst.Set(tempValue)
+				}
+			}
+			if src.Elem().IsValid() {
+				// Keep the current root state since the depth hasn't changed
+				rcopy(dst.Elem(), src.Elem(), root)
+			}
+		}
+	case reflect.Struct:
+		t := dst.Type()
+		for i := 0; i < t.NumField(); i++ {
+			name := t.Field(i).Name
+			srcVal := src.FieldByName(name)
+			dstVal := dst.FieldByName(name)
+			if srcVal.IsValid() && dstVal.CanSet() {
+				rcopy(dstVal, srcVal, false)
+			}
+		}
+	case reflect.Slice:
+		if src.IsNil() {
+			break
+		}
+
+		s := reflect.MakeSlice(src.Type(), src.Len(), src.Cap())
+		dst.Set(s)
+		for i := 0; i < src.Len(); i++ {
+			rcopy(dst.Index(i), src.Index(i), false)
+		}
+	case reflect.Map:
+		if src.IsNil() {
+			break
+		}
+
+		s := reflect.MakeMap(src.Type())
+		dst.Set(s)
+		for _, k := range src.MapKeys() {
+			v := src.MapIndex(k)
+			v2 := reflect.New(v.Type()).Elem()
+			rcopy(v2, v, false)
+			dst.SetMapIndex(k, v2)
+		}
+	default:
+		// Assign the value if possible. If its not assignable, the value would
+		// need to be converted and the impact of that may be unexpected, or is
+		// not compatible with the dst type.
+		if src.Type().AssignableTo(dst.Type()) {
+			dst.Set(src)
+		}
+	}
+}

vendor/github.com/aws/aws-sdk-go/aws/awsutil/equal.go

@@ -0,0 +1,27 @@
+package awsutil
+
+import (
+	"reflect"
+)
+
+// DeepEqual returns if the two values are deeply equal like reflect.DeepEqual.
+// In addition to this, this method will also dereference the input values if
+// possible so the DeepEqual performed will not fail if one parameter is a
+// pointer and the other is not.
+//
+// DeepEqual will not perform indirection of nested values of the input parameters.
+func DeepEqual(a, b interface{}) bool {
+	ra := reflect.Indirect(reflect.ValueOf(a))
+	rb := reflect.Indirect(reflect.ValueOf(b))
+
+	if raValid, rbValid := ra.IsValid(), rb.IsValid(); !raValid && !rbValid {
+		// If the elements are both nil, and of the same type the are equal
+		// If they are of different types they are not equal
+		return reflect.TypeOf(a) == reflect.TypeOf(b)
+	} else if raValid != rbValid {
+		// Both values must be valid to be equal
+		return false
+	}
+
+	return reflect.DeepEqual(ra.Interface(), rb.Interface())
+}

vendor/github.com/aws/aws-sdk-go/aws/awsutil/path_value.go

@@ -0,0 +1,222 @@
+package awsutil
+
+import (
+	"reflect"
+	"regexp"
+	"strconv"
+	"strings"
+
+	"github.com/jmespath/go-jmespath"
+)
+
+var indexRe = regexp.MustCompile(`(.+)\[(-?\d+)?\]$`)
+
+// rValuesAtPath returns a slice of values found in value v. The values
+// in v are explored recursively so all nested values are collected.
+func rValuesAtPath(v interface{}, path string, createPath, caseSensitive, nilTerm bool) []reflect.Value {
+	pathparts := strings.Split(path, "||")
+	if len(pathparts) > 1 {
+		for _, pathpart := range pathparts {
+			vals := rValuesAtPath(v, pathpart, createPath, caseSensitive, nilTerm)
+			if len(vals) > 0 {
+				return vals
+			}
+		}
+		return nil
+	}
+
+	values := []reflect.Value{reflect.Indirect(reflect.ValueOf(v))}
+	components := strings.Split(path, ".")
+	for len(values) > 0 && len(components) > 0 {
+		var index *int64
+		var indexStar bool
+		c := strings.TrimSpace(components[0])
+		if c == "" { // no actual component, illegal syntax
+			return nil
+		} else if caseSensitive && c != "*" && strings.ToLower(c[0:1]) == c[0:1] {
+			// TODO normalize case for user
+			return nil // don't support unexported fields
+		}
+
+		// parse this component
+		if m := indexRe.FindStringSubmatch(c); m != nil {
+			c = m[1]
+			if m[2] == "" {
+				index = nil
+				indexStar = true
+			} else {
+				i, _ := strconv.ParseInt(m[2], 10, 32)
+				index = &i
+				indexStar = false
+			}
+		}
+
+		nextvals := []reflect.Value{}
+		for _, value := range values {
+			// pull component name out of struct member
+			if value.Kind() != reflect.Struct {
+				continue
+			}
+
+			if c == "*" { // pull all members
+				for i := 0; i < value.NumField(); i++ {
+					if f := reflect.Indirect(value.Field(i)); f.IsValid() {
+						nextvals = append(nextvals, f)
+					}
+				}
+				continue
+			}
+
+			value = value.FieldByNameFunc(func(name string) bool {
+				if c == name {
+					return true
+				} else if !caseSensitive && strings.ToLower(name) == strings.ToLower(c) {
+					return true
+				}
+				return false
+			})
+
+			if nilTerm && value.Kind() == reflect.Ptr && len(components[1:]) == 0 {
+				if !value.IsNil() {
+					value.Set(reflect.Zero(value.Type()))
+				}
+				return []reflect.Value{value}
+			}
+
+			if createPath && value.Kind() == reflect.Ptr && value.IsNil() {
+				// TODO if the value is the terminus it should not be created
+				// if the value to be set to its position is nil.
+				value.Set(reflect.New(value.Type().Elem()))
+				value = value.Elem()
+			} else {
+				value = reflect.Indirect(value)
+			}
+
+			if value.Kind() == reflect.Slice || value.Kind() == reflect.Map {
+				if !createPath && value.IsNil() {
+					value = reflect.ValueOf(nil)
+				}
+			}
+
+			if value.IsValid() {
+				nextvals = append(nextvals, value)
+			}
+		}
+		values = nextvals
+
+		if indexStar || index != nil {
+			nextvals = []reflect.Value{}
+			for _, valItem := range values {
+				value := reflect.Indirect(valItem)
+				if value.Kind() != reflect.Slice {
+					continue
+				}
+
+				if indexStar { // grab all indices
+					for i := 0; i < value.Len(); i++ {
+						idx := reflect.Indirect(value.Index(i))
+						if idx.IsValid() {
+							nextvals = append(nextvals, idx)
+						}
+					}
+					continue
+				}
+
+				// pull out index
+				i := int(*index)
+				if i >= value.Len() { // check out of bounds
+					if createPath {
+						// TODO resize slice
+					} else {
+						continue
+					}
+				} else if i < 0 { // support negative indexing
+					i = value.Len() + i
+				}
+				value = reflect.Indirect(value.Index(i))
+
+				if value.Kind() == reflect.Slice || value.Kind() == reflect.Map {
+					if !createPath && value.IsNil() {
+						value = reflect.ValueOf(nil)
+					}
+				}
+
+				if value.IsValid() {
+					nextvals = append(nextvals, value)
+				}
+			}
+			values = nextvals
+		}
+
+		components = components[1:]
+	}
+	return values
+}
+
+// ValuesAtPath returns a list of values at the case insensitive lexical
+// path inside of a structure.
+func ValuesAtPath(i interface{}, path string) ([]interface{}, error) {
+	result, err := jmespath.Search(path, i)
+	if err != nil {
+		return nil, err
+	}
+
+	v := reflect.ValueOf(result)
+	if !v.IsValid() || (v.Kind() == reflect.Ptr && v.IsNil()) {
+		return nil, nil
+	}
+	if s, ok := result.([]interface{}); ok {
+		return s, err
+	}
+	if v.Kind() == reflect.Map && v.Len() == 0 {
+		return nil, nil
+	}
+	if v.Kind() == reflect.Slice {
+		out := make([]interface{}, v.Len())
+		for i := 0; i < v.Len(); i++ {
+			out[i] = v.Index(i).Interface()
+		}
+		return out, nil
+	}
+
+	return []interface{}{result}, nil
+}
+
+// SetValueAtPath sets a value at the case insensitive lexical path inside
+// of a structure.
+func SetValueAtPath(i interface{}, path string, v interface{}) {
+	if rvals := rValuesAtPath(i, path, true, false, v == nil); rvals != nil {
+		for _, rval := range rvals {
+			if rval.Kind() == reflect.Ptr && rval.IsNil() {
+				continue
+			}
+			setValue(rval, v)
+		}
+	}
+}
+
+func setValue(dstVal reflect.Value, src interface{}) {
+	if dstVal.Kind() == reflect.Ptr {
+		dstVal = reflect.Indirect(dstVal)
+	}
+	srcVal := reflect.ValueOf(src)
+
+	if !srcVal.IsValid() { // src is literal nil
+		if dstVal.CanAddr() {
+			// Convert to pointer so that pointer's value can be nil'ed
+			//                     dstVal = dstVal.Addr()
+		}
+		dstVal.Set(reflect.Zero(dstVal.Type()))
+
+	} else if srcVal.Kind() == reflect.Ptr {
+		if srcVal.IsNil() {
+			srcVal = reflect.Zero(dstVal.Type())
+		} else {
+			srcVal = reflect.ValueOf(src).Elem()
+		}
+		dstVal.Set(srcVal)
+	} else {
+		dstVal.Set(srcVal)
+	}
+
+}

vendor/github.com/aws/aws-sdk-go/aws/awsutil/prettify.go

@@ -0,0 +1,113 @@
+package awsutil
+
+import (
+	"bytes"
+	"fmt"
+	"io"
+	"reflect"
+	"strings"
+)
+
+// Prettify returns the string representation of a value.
+func Prettify(i interface{}) string {
+	var buf bytes.Buffer
+	prettify(reflect.ValueOf(i), 0, &buf)
+	return buf.String()
+}
+
+// prettify will recursively walk value v to build a textual
+// representation of the value.
+func prettify(v reflect.Value, indent int, buf *bytes.Buffer) {
+	for v.Kind() == reflect.Ptr {
+		v = v.Elem()
+	}
+
+	switch v.Kind() {
+	case reflect.Struct:
+		strtype := v.Type().String()
+		if strtype == "time.Time" {
+			fmt.Fprintf(buf, "%s", v.Interface())
+			break
+		} else if strings.HasPrefix(strtype, "io.") {
+			buf.WriteString("<buffer>")
+			break
+		}
+
+		buf.WriteString("{\n")
+
+		names := []string{}
+		for i := 0; i < v.Type().NumField(); i++ {
+			name := v.Type().Field(i).Name
+			f := v.Field(i)
+			if name[0:1] == strings.ToLower(name[0:1]) {
+				continue // ignore unexported fields
+			}
+			if (f.Kind() == reflect.Ptr || f.Kind() == reflect.Slice || f.Kind() == reflect.Map) && f.IsNil() {
+				continue // ignore unset fields
+			}
+			names = append(names, name)
+		}
+
+		for i, n := range names {
+			val := v.FieldByName(n)
+			buf.WriteString(strings.Repeat(" ", indent+2))
+			buf.WriteString(n + ": ")
+			prettify(val, indent+2, buf)
+
+			if i < len(names)-1 {
+				buf.WriteString(",\n")
+			}
+		}
+
+		buf.WriteString("\n" + strings.Repeat(" ", indent) + "}")
+	case reflect.Slice:
+		strtype := v.Type().String()
+		if strtype == "[]uint8" {
+			fmt.Fprintf(buf, "<binary> len %d", v.Len())
+			break
+		}
+
+		nl, id, id2 := "", "", ""
+		if v.Len() > 3 {
+			nl, id, id2 = "\n", strings.Repeat(" ", indent), strings.Repeat(" ", indent+2)
+		}
+		buf.WriteString("[" + nl)
+		for i := 0; i < v.Len(); i++ {
+			buf.WriteString(id2)
+			prettify(v.Index(i), indent+2, buf)
+
+			if i < v.Len()-1 {
+				buf.WriteString("," + nl)
+			}
+		}
+
+		buf.WriteString(nl + id + "]")
+	case reflect.Map:
+		buf.WriteString("{\n")
+
+		for i, k := range v.MapKeys() {
+			buf.WriteString(strings.Repeat(" ", indent+2))
+			buf.WriteString(k.String() + ": ")
+			prettify(v.MapIndex(k), indent+2, buf)
+
+			if i < v.Len()-1 {
+				buf.WriteString(",\n")
+			}
+		}
+
+		buf.WriteString("\n" + strings.Repeat(" ", indent) + "}")
+	default:
+		if !v.IsValid() {
+			fmt.Fprint(buf, "<invalid value>")
+			return
+		}
+		format := "%v"
+		switch v.Interface().(type) {
+		case string:
+			format = "%q"
+		case io.ReadSeeker, io.Reader:
+			format = "buffer(%p)"
+		}
+		fmt.Fprintf(buf, format, v.Interface())
+	}
+}

vendor/github.com/aws/aws-sdk-go/aws/awsutil/string_value.go

@@ -0,0 +1,89 @@
+package awsutil
+
+import (
+	"bytes"
+	"fmt"
+	"reflect"
+	"strings"
+)
+
+// StringValue returns the string representation of a value.
+func StringValue(i interface{}) string {
+	var buf bytes.Buffer
+	stringValue(reflect.ValueOf(i), 0, &buf)
+	return buf.String()
+}
+
+func stringValue(v reflect.Value, indent int, buf *bytes.Buffer) {
+	for v.Kind() == reflect.Ptr {
+		v = v.Elem()
+	}
+
+	switch v.Kind() {
+	case reflect.Struct:
+		buf.WriteString("{\n")
+
+		names := []string{}
+		for i := 0; i < v.Type().NumField(); i++ {
+			name := v.Type().Field(i).Name
+			f := v.Field(i)
+			if name[0:1] == strings.ToLower(name[0:1]) {
+				continue // ignore unexported fields
+			}
+			if (f.Kind() == reflect.Ptr || f.Kind() == reflect.Slice) && f.IsNil() {
+				continue // ignore unset fields
+			}
+			names = append(names, name)
+		}
+
+		for i, n := range names {
+			val := v.FieldByName(n)
+			buf.WriteString(strings.Repeat(" ", indent+2))
+			buf.WriteString(n + ": ")
+			stringValue(val, indent+2, buf)
+
+			if i < len(names)-1 {
+				buf.WriteString(",\n")
+			}
+		}
+
+		buf.WriteString("\n" + strings.Repeat(" ", indent) + "}")
+	case reflect.Slice:
+		nl, id, id2 := "", "", ""
+		if v.Len() > 3 {
+			nl, id, id2 = "\n", strings.Repeat(" ", indent), strings.Repeat(" ", indent+2)
+		}
+		buf.WriteString("[" + nl)
+		for i := 0; i < v.Len(); i++ {
+			buf.WriteString(id2)
+			stringValue(v.Index(i), indent+2, buf)
+
+			if i < v.Len()-1 {
+				buf.WriteString("," + nl)
+			}
+		}
+
+		buf.WriteString(nl + id + "]")
+	case reflect.Map:
+		buf.WriteString("{\n")
+
+		for i, k := range v.MapKeys() {
+			buf.WriteString(strings.Repeat(" ", indent+2))
+			buf.WriteString(k.String() + ": ")
+			stringValue(v.MapIndex(k), indent+2, buf)
+
+			if i < v.Len()-1 {
+				buf.WriteString(",\n")
+			}
+		}
+
+		buf.WriteString("\n" + strings.Repeat(" ", indent) + "}")
+	default:
+		format := "%v"
+		switch v.Interface().(type) {
+		case string:
+			format = "%q"
+		}
+		fmt.Fprintf(buf, format, v.Interface())
+	}
+}

vendor/github.com/aws/aws-sdk-go/aws/client/client.go

@@ -0,0 +1,96 @@
+package client
+
+import (
+	"fmt"
+
+	"github.com/aws/aws-sdk-go/aws"
+	"github.com/aws/aws-sdk-go/aws/client/metadata"
+	"github.com/aws/aws-sdk-go/aws/request"
+)
+
+// A Config provides configuration to a service client instance.
+type Config struct {
+	Config        *aws.Config
+	Handlers      request.Handlers
+	Endpoint      string
+	SigningRegion string
+	SigningName   string
+
+	// States that the signing name did not come from a modeled source but
+	// was derived based on other data. Used by service client constructors
+	// to determine if the signin name can be overriden based on metadata the
+	// service has.
+	SigningNameDerived bool
+}
+
+// ConfigProvider provides a generic way for a service client to receive
+// the ClientConfig without circular dependencies.
+type ConfigProvider interface {
+	ClientConfig(serviceName string, cfgs ...*aws.Config) Config
+}
+
+// ConfigNoResolveEndpointProvider same as ConfigProvider except it will not
+// resolve the endpoint automatically. The service client's endpoint must be
+// provided via the aws.Config.Endpoint field.
+type ConfigNoResolveEndpointProvider interface {
+	ClientConfigNoResolveEndpoint(cfgs ...*aws.Config) Config
+}
+
+// A Client implements the base client request and response handling
+// used by all service clients.
+type Client struct {
+	request.Retryer
+	metadata.ClientInfo
+
+	Config   aws.Config
+	Handlers request.Handlers
+}
+
+// New will return a pointer to a new initialized service client.
+func New(cfg aws.Config, info metadata.ClientInfo, handlers request.Handlers, options ...func(*Client)) *Client {
+	svc := &Client{
+		Config:     cfg,
+		ClientInfo: info,
+		Handlers:   handlers.Copy(),
+	}
+
+	switch retryer, ok := cfg.Retryer.(request.Retryer); {
+	case ok:
+		svc.Retryer = retryer
+	case cfg.Retryer != nil && cfg.Logger != nil:
+		s := fmt.Sprintf("WARNING: %T does not implement request.Retryer; using DefaultRetryer instead", cfg.Retryer)
+		cfg.Logger.Log(s)
+		fallthrough
+	default:
+		maxRetries := aws.IntValue(cfg.MaxRetries)
+		if cfg.MaxRetries == nil || maxRetries == aws.UseServiceDefaultRetries {
+			maxRetries = 3
+		}
+		svc.Retryer = DefaultRetryer{NumMaxRetries: maxRetries}
+	}
+
+	svc.AddDebugHandlers()
+
+	for _, option := range options {
+		option(svc)
+	}
+
+	return svc
+}
+
+// NewRequest returns a new Request pointer for the service API
+// operation and parameters.
+func (c *Client) NewRequest(operation *request.Operation, params interface{}, data interface{}) *request.Request {
+	return request.New(c.Config, c.ClientInfo, c.Handlers, c.Retryer, operation, params, data)
+}
+
+// AddDebugHandlers injects debug logging handlers into the service to log request
+// debug information.
+func (c *Client) AddDebugHandlers() {
+	if !c.Config.LogLevel.AtLeast(aws.LogDebug) {
+		return
+	}
+
+	c.Handlers.Send.PushFrontNamed(LogHTTPRequestHandler)
+	c.Handlers.Send.PushBackNamed(LogHTTPResponseHandler)
+}

vendor/github.com/aws/aws-sdk-go/aws/client/default_retryer.go

@@ -0,0 +1,116 @@
+package client
+
+import (
+	"strconv"
+	"time"
+
+	"github.com/aws/aws-sdk-go/aws/request"
+	"github.com/aws/aws-sdk-go/internal/sdkrand"
+)
+
+// DefaultRetryer implements basic retry logic using exponential backoff for
+// most services. If you want to implement custom retry logic, implement the
+// request.Retryer interface or create a structure type that composes this
+// struct and override the specific methods. For example, to override only
+// the MaxRetries method:
+//
+//		type retryer struct {
+//      client.DefaultRetryer
+//    }
+//
+//    // This implementation always has 100 max retries
+//    func (d retryer) MaxRetries() int { return 100 }
+type DefaultRetryer struct {
+	NumMaxRetries int
+}
+
+// MaxRetries returns the number of maximum returns the service will use to make
+// an individual API request.
+func (d DefaultRetryer) MaxRetries() int {
+	return d.NumMaxRetries
+}
+
+// RetryRules returns the delay duration before retrying this request again
+func (d DefaultRetryer) RetryRules(r *request.Request) time.Duration {
+	// Set the upper limit of delay in retrying at ~five minutes
+	minTime := 30
+	throttle := d.shouldThrottle(r)
+	if throttle {
+		if delay, ok := getRetryDelay(r); ok {
+			return delay
+		}
+
+		minTime = 500
+	}
+
+	retryCount := r.RetryCount
+	if throttle && retryCount > 8 {
+		retryCount = 8
+	} else if retryCount > 13 {
+		retryCount = 13
+	}
+
+	delay := (1 << uint(retryCount)) * (sdkrand.SeededRand.Intn(minTime) + minTime)
+	return time.Duration(delay) * time.Millisecond
+}
+
+// ShouldRetry returns true if the request should be retried.
+func (d DefaultRetryer) ShouldRetry(r *request.Request) bool {
+	// If one of the other handlers already set the retry state
+	// we don't want to override it based on the service's state
+	if r.Retryable != nil {
+		return *r.Retryable
+	}
+
+	if r.HTTPResponse.StatusCode >= 500 && r.HTTPResponse.StatusCode != 501 {
+		return true
+	}
+	return r.IsErrorRetryable() || d.shouldThrottle(r)
+}
+
+// ShouldThrottle returns true if the request should be throttled.
+func (d DefaultRetryer) shouldThrottle(r *request.Request) bool {
+	switch r.HTTPResponse.StatusCode {
+	case 429:
+	case 502:
+	case 503:
+	case 504:
+	default:
+		return r.IsErrorThrottle()
+	}
+
+	return true
+}
+
+// This will look in the Retry-After header, RFC 7231, for how long
+// it will wait before attempting another request
+func getRetryDelay(r *request.Request) (time.Duration, bool) {
+	if !canUseRetryAfterHeader(r) {
+		return 0, false
+	}
+
+	delayStr := r.HTTPResponse.Header.Get("Retry-After")
+	if len(delayStr) == 0 {
+		return 0, false
+	}
+
+	delay, err := strconv.Atoi(delayStr)
+	if err != nil {
+		return 0, false
+	}
+
+	return time.Duration(delay) * time.Second, true
+}
+
+// Will look at the status code to see if the retry header pertains to
+// the status code.
+func canUseRetryAfterHeader(r *request.Request) bool {
+	switch r.HTTPResponse.StatusCode {
+	case 429:
+	case 503:
+	default:
+		return false
+	}
+
+	return true
+}

vendor/github.com/aws/aws-sdk-go/aws/client/logger.go

@@ -0,0 +1,184 @@
+package client
+
+import (
+	"bytes"
+	"fmt"
+	"io"
+	"io/ioutil"
+	"net/http/httputil"
+
+	"github.com/aws/aws-sdk-go/aws"
+	"github.com/aws/aws-sdk-go/aws/request"
+)
+
+const logReqMsg = `DEBUG: Request %s/%s Details:
+---[ REQUEST POST-SIGN ]-----------------------------
+%s
+-----------------------------------------------------`
+
+const logReqErrMsg = `DEBUG ERROR: Request %s/%s:
+---[ REQUEST DUMP ERROR ]-----------------------------
+%s
+------------------------------------------------------`
+
+type logWriter struct {
+	// Logger is what we will use to log the payload of a response.
+	Logger aws.Logger
+	// buf stores the contents of what has been read
+	buf *bytes.Buffer
+}
+
+func (logger *logWriter) Write(b []byte) (int, error) {
+	return logger.buf.Write(b)
+}
+
+type teeReaderCloser struct {
+	// io.Reader will be a tee reader that is used during logging.
+	// This structure will read from a body and write the contents to a logger.
+	io.Reader
+	// Source is used just to close when we are done reading.
+	Source io.ReadCloser
+}
+
+func (reader *teeReaderCloser) Close() error {
+	return reader.Source.Close()
+}
+
+// LogHTTPRequestHandler is a SDK request handler to log the HTTP request sent
+// to a service. Will include the HTTP request body if the LogLevel of the
+// request matches LogDebugWithHTTPBody.
+var LogHTTPRequestHandler = request.NamedHandler{
+	Name: "awssdk.client.LogRequest",
+	Fn:   logRequest,
+}
+
+func logRequest(r *request.Request) {
+	logBody := r.Config.LogLevel.Matches(aws.LogDebugWithHTTPBody)
+	bodySeekable := aws.IsReaderSeekable(r.Body)
+
+	b, err := httputil.DumpRequestOut(r.HTTPRequest, logBody)
+	if err != nil {
+		r.Config.Logger.Log(fmt.Sprintf(logReqErrMsg,
+			r.ClientInfo.ServiceName, r.Operation.Name, err))
+		return
+	}
+
+	if logBody {
+		if !bodySeekable {
+			r.SetReaderBody(aws.ReadSeekCloser(r.HTTPRequest.Body))
+		}
+		// Reset the request body because dumpRequest will re-wrap the r.HTTPRequest's
+		// Body as a NoOpCloser and will not be reset after read by the HTTP
+		// client reader.
+		r.ResetBody()
+	}
+
+	r.Config.Logger.Log(fmt.Sprintf(logReqMsg,
+		r.ClientInfo.ServiceName, r.Operation.Name, string(b)))
+}
+
+// LogHTTPRequestHeaderHandler is a SDK request handler to log the HTTP request sent
+// to a service. Will only log the HTTP request's headers. The request payload
+// will not be read.
+var LogHTTPRequestHeaderHandler = request.NamedHandler{
+	Name: "awssdk.client.LogRequestHeader",
+	Fn:   logRequestHeader,
+}
+
+func logRequestHeader(r *request.Request) {
+	b, err := httputil.DumpRequestOut(r.HTTPRequest, false)
+	if err != nil {
+		r.Config.Logger.Log(fmt.Sprintf(logReqErrMsg,
+			r.ClientInfo.ServiceName, r.Operation.Name, err))
+		return
+	}
+
+	r.Config.Logger.Log(fmt.Sprintf(logReqMsg,
+		r.ClientInfo.ServiceName, r.Operation.Name, string(b)))
+}
+
+const logRespMsg = `DEBUG: Response %s/%s Details:
+---[ RESPONSE ]--------------------------------------
+%s
+-----------------------------------------------------`
+
+const logRespErrMsg = `DEBUG ERROR: Response %s/%s:
+---[ RESPONSE DUMP ERROR ]-----------------------------
+%s
+-----------------------------------------------------`
+
+// LogHTTPResponseHandler is a SDK request handler to log the HTTP response
+// received from a service. Will include the HTTP response body if the LogLevel
+// of the request matches LogDebugWithHTTPBody.
+var LogHTTPResponseHandler = request.NamedHandler{
+	Name: "awssdk.client.LogResponse",
+	Fn:   logResponse,
+}
+
+func logResponse(r *request.Request) {
+	lw := &logWriter{r.Config.Logger, bytes.NewBuffer(nil)}
+
+	logBody := r.Config.LogLevel.Matches(aws.LogDebugWithHTTPBody)
+	if logBody {
+		r.HTTPResponse.Body = &teeReaderCloser{
+			Reader: io.TeeReader(r.HTTPResponse.Body, lw),
+			Source: r.HTTPResponse.Body,
+		}
+	}
+
+	handlerFn := func(req *request.Request) {
+		b, err := httputil.DumpResponse(req.HTTPResponse, false)
+		if err != nil {
+			lw.Logger.Log(fmt.Sprintf(logRespErrMsg,
+				req.ClientInfo.ServiceName, req.Operation.Name, err))
+			return
+		}
+
+		lw.Logger.Log(fmt.Sprintf(logRespMsg,
+			req.ClientInfo.ServiceName, req.Operation.Name, string(b)))
+
+		if logBody {
+			b, err := ioutil.ReadAll(lw.buf)
+			if err != nil {
+				lw.Logger.Log(fmt.Sprintf(logRespErrMsg,
+					req.ClientInfo.ServiceName, req.Operation.Name, err))
+				return
+			}
+
+			lw.Logger.Log(string(b))
+		}
+	}
+
+	const handlerName = "awsdk.client.LogResponse.ResponseBody"
+
+	r.Handlers.Unmarshal.SetBackNamed(request.NamedHandler{
+		Name: handlerName, Fn: handlerFn,
+	})
+	r.Handlers.UnmarshalError.SetBackNamed(request.NamedHandler{
+		Name: handlerName, Fn: handlerFn,
+	})
+}
+
+// LogHTTPResponseHeaderHandler is a SDK request handler to log the HTTP
+// response received from a service. Will only log the HTTP response's headers.
+// The response payload will not be read.
+var LogHTTPResponseHeaderHandler = request.NamedHandler{
+	Name: "awssdk.client.LogResponseHeader",
+	Fn:   logResponseHeader,
+}
+
+func logResponseHeader(r *request.Request) {
+	if r.Config.Logger == nil {
+		return
+	}
+
+	b, err := httputil.DumpResponse(r.HTTPResponse, false)
+	if err != nil {
+		r.Config.Logger.Log(fmt.Sprintf(logRespErrMsg,
+			r.ClientInfo.ServiceName, r.Operation.Name, err))
+		return
+	}
+
+	r.Config.Logger.Log(fmt.Sprintf(logRespMsg,
+		r.ClientInfo.ServiceName, r.Operation.Name, string(b)))
+}

vendor/github.com/aws/aws-sdk-go/aws/client/metadata/client_info.go

@@ -0,0 +1,13 @@
+package metadata
+
+// ClientInfo wraps immutable data from the client.Client structure.
+type ClientInfo struct {
+	ServiceName   string
+	ServiceID     string
+	APIVersion    string
+	Endpoint      string
+	SigningName   string
+	SigningRegion string
+	JSONVersion   string
+	TargetPrefix  string
+}

vendor/github.com/aws/aws-sdk-go/aws/config.go

@@ -0,0 +1,492 @@
+package aws
+
+import (
+	"net/http"
+	"time"
+
+	"github.com/aws/aws-sdk-go/aws/credentials"
+	"github.com/aws/aws-sdk-go/aws/endpoints"
+)
+
+// UseServiceDefaultRetries instructs the config to use the service's own
+// default number of retries. This will be the default action if
+// Config.MaxRetries is nil also.
+const UseServiceDefaultRetries = -1
+
+// RequestRetryer is an alias for a type that implements the request.Retryer
+// interface.
+type RequestRetryer interface{}
+
+// A Config provides service configuration for service clients. By default,
+// all clients will use the defaults.DefaultConfig tructure.
+//
+//     // Create Session with MaxRetry configuration to be shared by multiple
+//     // service clients.
+//     sess := session.Must(session.NewSession(&aws.Config{
+//         MaxRetries: aws.Int(3),
+//     }))
+//
+//     // Create S3 service client with a specific Region.
+//     svc := s3.New(sess, &aws.Config{
+//         Region: aws.String("us-west-2"),
+//     })
+type Config struct {
+	// Enables verbose error printing of all credential chain errors.
+	// Should be used when wanting to see all errors while attempting to
+	// retrieve credentials.
+	CredentialsChainVerboseErrors *bool
+
+	// The credentials object to use when signing requests. Defaults to a
+	// chain of credential providers to search for credentials in environment
+	// variables, shared credential file, and EC2 Instance Roles.
+	Credentials *credentials.Credentials
+
+	// An optional endpoint URL (hostname only or fully qualified URI)
+	// that overrides the default generated endpoint for a client. Set this
+	// to `""` to use the default generated endpoint.
+	//
+	// @note You must still provide a `Region` value when specifying an
+	//   endpoint for a client.
+	Endpoint *string
+
+	// The resolver to use for looking up endpoints for AWS service clients
+	// to use based on region.
+	EndpointResolver endpoints.Resolver
+
+	// EnforceShouldRetryCheck is used in the AfterRetryHandler to always call
+	// ShouldRetry regardless of whether or not if request.Retryable is set.
+	// This will utilize ShouldRetry method of custom retryers. If EnforceShouldRetryCheck
+	// is not set, then ShouldRetry will only be called if request.Retryable is nil.
+	// Proper handling of the request.Retryable field is important when setting this field.
+	EnforceShouldRetryCheck *bool
+
+	// The region to send requests to. This parameter is required and must
+	// be configured globally or on a per-client basis unless otherwise
+	// noted. A full list of regions is found in the "Regions and Endpoints"
+	// document.
+	//
+	// @see http://docs.aws.amazon.com/general/latest/gr/rande.html
+	//   AWS Regions and Endpoints
+	Region *string
+
+	// Set this to `true` to disable SSL when sending requests. Defaults
+	// to `false`.
+	DisableSSL *bool
+
+	// The HTTP client to use when sending requests. Defaults to
+	// `http.DefaultClient`.
+	HTTPClient *http.Client
+
+	// An integer value representing the logging level. The default log level
+	// is zero (LogOff), which represents no logging. To enable logging set
+	// to a LogLevel Value.
+	LogLevel *LogLevelType
+
+	// The logger writer interface to write logging messages to. Defaults to
+	// standard out.
+	Logger Logger
+
+	// The maximum number of times that a request will be retried for failures.
+	// Defaults to -1, which defers the max retry setting to the service
+	// specific configuration.
+	MaxRetries *int
+
+	// Retryer guides how HTTP requests should be retried in case of
+	// recoverable failures.
+	//
+	// When nil or the value does not implement the request.Retryer interface,
+	// the client.DefaultRetryer will be used.
+	//
+	// When both Retryer and MaxRetries are non-nil, the former is used and
+	// the latter ignored.
+	//
+	// To set the Retryer field in a type-safe manner and with chaining, use
+	// the request.WithRetryer helper function:
+	//
+	//   cfg := request.WithRetryer(aws.NewConfig(), myRetryer)
+	//
+	Retryer RequestRetryer
+
+	// Disables semantic parameter validation, which validates input for
+	// missing required fields and/or other semantic request input errors.
+	DisableParamValidation *bool
+
+	// Disables the computation of request and response checksums, e.g.,
+	// CRC32 checksums in Amazon DynamoDB.
+	DisableComputeChecksums *bool
+
+	// Set this to `true` to force the request to use path-style addressing,
+	// i.e., `http://s3.amazonaws.com/BUCKET/KEY`. By default, the S3 client
+	// will use virtual hosted bucket addressing when possible
+	// (`http://BUCKET.s3.amazonaws.com/KEY`).
+	//
+	// @note This configuration option is specific to the Amazon S3 service.
+	// @see http://docs.aws.amazon.com/AmazonS3/latest/dev/VirtualHosting.html
+	//   Amazon S3: Virtual Hosting of Buckets
+	S3ForcePathStyle *bool
+
+	// Set this to `true` to disable the SDK adding the `Expect: 100-Continue`
+	// header to PUT requests over 2MB of content. 100-Continue instructs the
+	// HTTP client not to send the body until the service responds with a
+	// `continue` status. This is useful to prevent sending the request body
+	// until after the request is authenticated, and validated.
+	//
+	// http://docs.aws.amazon.com/AmazonS3/latest/API/RESTObjectPUT.html
+	//
+	// 100-Continue is only enabled for Go 1.6 and above. See `http.Transport`'s
+	// `ExpectContinueTimeout` for information on adjusting the continue wait
+	// timeout. https://golang.org/pkg/net/http/#Transport
+	//
+	// You should use this flag to disble 100-Continue if you experience issues
+	// with proxies or third party S3 compatible services.
+	S3Disable100Continue *bool
+
+	// Set this to `true` to enable S3 Accelerate feature. For all operations
+	// compatible with S3 Accelerate will use the accelerate endpoint for
+	// requests. Requests not compatible will fall back to normal S3 requests.
+	//
+	// The bucket must be enable for accelerate to be used with S3 client with
+	// accelerate enabled. If the bucket is not enabled for accelerate an error
+	// will be returned. The bucket name must be DNS compatible to also work
+	// with accelerate.
+	S3UseAccelerate *bool
+
+	// S3DisableContentMD5Validation config option is temporarily disabled,
+	// For S3 GetObject API calls, #1837.
+	//
+	// Set this to `true` to disable the S3 service client from automatically
+	// adding the ContentMD5 to S3 Object Put and Upload API calls. This option
+	// will also disable the SDK from performing object ContentMD5 validation
+	// on GetObject API calls.
+	S3DisableContentMD5Validation *bool
+
+	// Set this to `true` to disable the EC2Metadata client from overriding the
+	// default http.Client's Timeout. This is helpful if you do not want the
+	// EC2Metadata client to create a new http.Client. This options is only
+	// meaningful if you're not already using a custom HTTP client with the
+	// SDK. Enabled by default.
+	//
+	// Must be set and provided to the session.NewSession() in order to disable
+	// the EC2Metadata overriding the timeout for default credentials chain.
+	//
+	// Example:
+	//    sess := session.Must(session.NewSession(aws.NewConfig()
+	//       .WithEC2MetadataDiableTimeoutOverride(true)))
+	//
+	//    svc := s3.New(sess)
+	//
+	EC2MetadataDisableTimeoutOverride *bool
+
+	// Instructs the endpoint to be generated for a service client to
+	// be the dual stack endpoint. The dual stack endpoint will support
+	// both IPv4 and IPv6 addressing.
+	//
+	// Setting this for a service which does not support dual stack will fail
+	// to make requets. It is not recommended to set this value on the session
+	// as it will apply to all service clients created with the session. Even
+	// services which don't support dual stack endpoints.
+	//
+	// If the Endpoint config value is also provided the UseDualStack flag
+	// will be ignored.
+	//
+	// Only supported with.
+	//
+	//     sess := session.Must(session.NewSession())
+	//
+	//     svc := s3.New(sess, &aws.Config{
+	//         UseDualStack: aws.Bool(true),
+	//     })
+	UseDualStack *bool
+
+	// SleepDelay is an override for the func the SDK will call when sleeping
+	// during the lifecycle of a request. Specifically this will be used for
+	// request delays. This value should only be used for testing. To adjust
+	// the delay of a request see the aws/client.DefaultRetryer and
+	// aws/request.Retryer.
+	//
+	// SleepDelay will prevent any Context from being used for canceling retry
+	// delay of an API operation. It is recommended to not use SleepDelay at all
+	// and specify a Retryer instead.
+	SleepDelay func(time.Duration)
+
+	// DisableRestProtocolURICleaning will not clean the URL path when making rest protocol requests.
+	// Will default to false. This would only be used for empty directory names in s3 requests.
+	//
+	// Example:
+	//    sess := session.Must(session.NewSession(&aws.Config{
+	//         DisableRestProtocolURICleaning: aws.Bool(true),
+	//    }))
+	//
+	//    svc := s3.New(sess)
+	//    out, err := svc.GetObject(&s3.GetObjectInput {
+	//    	Bucket: aws.String("bucketname"),
+	//    	Key: aws.String("//foo//bar//moo"),
+	//    })
+	DisableRestProtocolURICleaning *bool
+}
+
+// NewConfig returns a new Config pointer that can be chained with builder
+// methods to set multiple configuration values inline without using pointers.
+//
+//     // Create Session with MaxRetry configuration to be shared by multiple
+//     // service clients.
+//     sess := session.Must(session.NewSession(aws.NewConfig().
+//         WithMaxRetries(3),
+//     ))
+//
+//     // Create S3 service client with a specific Region.
+//     svc := s3.New(sess, aws.NewConfig().
+//         WithRegion("us-west-2"),
+//     )
+func NewConfig() *Config {
+	return &Config{}
+}
+
+// WithCredentialsChainVerboseErrors sets a config verbose errors boolean and returning
+// a Config pointer.
+func (c *Config) WithCredentialsChainVerboseErrors(verboseErrs bool) *Config {
+	c.CredentialsChainVerboseErrors = &verboseErrs
+	return c
+}
+
+// WithCredentials sets a config Credentials value returning a Config pointer
+// for chaining.
+func (c *Config) WithCredentials(creds *credentials.Credentials) *Config {
+	c.Credentials = creds
+	return c
+}
+
+// WithEndpoint sets a config Endpoint value returning a Config pointer for
+// chaining.
+func (c *Config) WithEndpoint(endpoint string) *Config {
+	c.Endpoint = &endpoint
+	return c
+}
+
+// WithEndpointResolver sets a config EndpointResolver value returning a
+// Config pointer for chaining.
+func (c *Config) WithEndpointResolver(resolver endpoints.Resolver) *Config {
+	c.EndpointResolver = resolver
+	return c
+}
+
+// WithRegion sets a config Region value returning a Config pointer for
+// chaining.
+func (c *Config) WithRegion(region string) *Config {
+	c.Region = &region
+	return c
+}
+
+// WithDisableSSL sets a config DisableSSL value returning a Config pointer
+// for chaining.
+func (c *Config) WithDisableSSL(disable bool) *Config {
+	c.DisableSSL = &disable
+	return c
+}
+
+// WithHTTPClient sets a config HTTPClient value returning a Config pointer
+// for chaining.
+func (c *Config) WithHTTPClient(client *http.Client) *Config {
+	c.HTTPClient = client
+	return c
+}
+
+// WithMaxRetries sets a config MaxRetries value returning a Config pointer
+// for chaining.
+func (c *Config) WithMaxRetries(max int) *Config {
+	c.MaxRetries = &max
+	return c
+}
+
+// WithDisableParamValidation sets a config DisableParamValidation value
+// returning a Config pointer for chaining.
+func (c *Config) WithDisableParamValidation(disable bool) *Config {
+	c.DisableParamValidation = &disable
+	return c
+}
+
+// WithDisableComputeChecksums sets a config DisableComputeChecksums value
+// returning a Config pointer for chaining.
+func (c *Config) WithDisableComputeChecksums(disable bool) *Config {
+	c.DisableComputeChecksums = &disable
+	return c
+}
+
+// WithLogLevel sets a config LogLevel value returning a Config pointer for
+// chaining.
+func (c *Config) WithLogLevel(level LogLevelType) *Config {
+	c.LogLevel = &level
+	return c
+}
+
+// WithLogger sets a config Logger value returning a Config pointer for
+// chaining.
+func (c *Config) WithLogger(logger Logger) *Config {
+	c.Logger = logger
+	return c
+}
+
+// WithS3ForcePathStyle sets a config S3ForcePathStyle value returning a Config
+// pointer for chaining.
+func (c *Config) WithS3ForcePathStyle(force bool) *Config {
+	c.S3ForcePathStyle = &force
+	return c
+}
+
+// WithS3Disable100Continue sets a config S3Disable100Continue value returning
+// a Config pointer for chaining.
+func (c *Config) WithS3Disable100Continue(disable bool) *Config {
+	c.S3Disable100Continue = &disable
+	return c
+}
+
+// WithS3UseAccelerate sets a config S3UseAccelerate value returning a Config
+// pointer for chaining.
+func (c *Config) WithS3UseAccelerate(enable bool) *Config {
+	c.S3UseAccelerate = &enable
+	return c
+
+}
+
+// WithS3DisableContentMD5Validation sets a config
+// S3DisableContentMD5Validation value returning a Config pointer for chaining.
+func (c *Config) WithS3DisableContentMD5Validation(enable bool) *Config {
+	c.S3DisableContentMD5Validation = &enable
+	return c
+
+}
+
+// WithUseDualStack sets a config UseDualStack value returning a Config
+// pointer for chaining.
+func (c *Config) WithUseDualStack(enable bool) *Config {
+	c.UseDualStack = &enable
+	return c
+}
+
+// WithEC2MetadataDisableTimeoutOverride sets a config EC2MetadataDisableTimeoutOverride value
+// returning a Config pointer for chaining.
+func (c *Config) WithEC2MetadataDisableTimeoutOverride(enable bool) *Config {
+	c.EC2MetadataDisableTimeoutOverride = &enable
+	return c
+}
+
+// WithSleepDelay overrides the function used to sleep while waiting for the
+// next retry. Defaults to time.Sleep.
+func (c *Config) WithSleepDelay(fn func(time.Duration)) *Config {
+	c.SleepDelay = fn
+	return c
+}
+
+// MergeIn merges the passed in configs into the existing config object.
+func (c *Config) MergeIn(cfgs ...*Config) {
+	for _, other := range cfgs {
+		mergeInConfig(c, other)
+	}
+}
+
+func mergeInConfig(dst *Config, other *Config) {
+	if other == nil {
+		return
+	}
+
+	if other.CredentialsChainVerboseErrors != nil {
+		dst.CredentialsChainVerboseErrors = other.CredentialsChainVerboseErrors
+	}
+
+	if other.Credentials != nil {
+		dst.Credentials = other.Credentials
+	}
+
+	if other.Endpoint != nil {
+		dst.Endpoint = other.Endpoint
+	}
+
+	if other.EndpointResolver != nil {
+		dst.EndpointResolver = other.EndpointResolver
+	}
+
+	if other.Region != nil {
+		dst.Region = other.Region
+	}
+
+	if other.DisableSSL != nil {
+		dst.DisableSSL = other.DisableSSL
+	}
+
+	if other.HTTPClient != nil {
+		dst.HTTPClient = other.HTTPClient
+	}
+
+	if other.LogLevel != nil {
+		dst.LogLevel = other.LogLevel
+	}
+
+	if other.Logger != nil {
+		dst.Logger = other.Logger
+	}
+
+	if other.MaxRetries != nil {
+		dst.MaxRetries = other.MaxRetries
+	}
+
+	if other.Retryer != nil {
+		dst.Retryer = other.Retryer
+	}
+
+	if other.DisableParamValidation != nil {
+		dst.DisableParamValidation = other.DisableParamValidation
+	}
+
+	if other.DisableComputeChecksums != nil {
+		dst.DisableComputeChecksums = other.DisableComputeChecksums
+	}
+
+	if other.S3ForcePathStyle != nil {
+		dst.S3ForcePathStyle = other.S3ForcePathStyle
+	}
+
+	if other.S3Disable100Continue != nil {
+		dst.S3Disable100Continue = other.S3Disable100Continue
+	}
+
+	if other.S3UseAccelerate != nil {
+		dst.S3UseAccelerate = other.S3UseAccelerate
+	}
+
+	if other.S3DisableContentMD5Validation != nil {
+		dst.S3DisableContentMD5Validation = other.S3DisableContentMD5Validation
+	}
+
+	if other.UseDualStack != nil {
+		dst.UseDualStack = other.UseDualStack
+	}
+
+	if other.EC2MetadataDisableTimeoutOverride != nil {
+		dst.EC2MetadataDisableTimeoutOverride = other.EC2MetadataDisableTimeoutOverride
+	}
+
+	if other.SleepDelay != nil {
+		dst.SleepDelay = other.SleepDelay
+	}
+
+	if other.DisableRestProtocolURICleaning != nil {
+		dst.DisableRestProtocolURICleaning = other.DisableRestProtocolURICleaning
+	}
+
+	if other.EnforceShouldRetryCheck != nil {
+		dst.EnforceShouldRetryCheck = other.EnforceShouldRetryCheck
+	}
+}
+
+// Copy will return a shallow copy of the Config object. If any additional
+// configurations are provided they will be merged into the new config returned.
+func (c *Config) Copy(cfgs ...*Config) *Config {
+	dst := &Config{}
+	dst.MergeIn(c)
+
+	for _, cfg := range cfgs {
+		dst.MergeIn(cfg)
+	}
+
+	return dst
+}

vendor/github.com/aws/aws-sdk-go/aws/context.go

@@ -0,0 +1,71 @@
+package aws
+
+import (
+	"time"
+)
+
+// Context is an copy of the Go v1.7 stdlib's context.Context interface.
+// It is represented as a SDK interface to enable you to use the "WithContext"
+// API methods with Go v1.6 and a Context type such as golang.org/x/net/context.
+//
+// See https://golang.org/pkg/context on how to use contexts.
+type Context interface {
+	// Deadline returns the time when work done on behalf of this context
+	// should be canceled. Deadline returns ok==false when no deadline is
+	// set. Successive calls to Deadline return the same results.
+	Deadline() (deadline time.Time, ok bool)
+
+	// Done returns a channel that's closed when work done on behalf of this
+	// context should be canceled. Done may return nil if this context can
+	// never be canceled. Successive calls to Done return the same value.
+	Done() <-chan struct{}
+
+	// Err returns a non-nil error value after Done is closed. Err returns
+	// Canceled if the context was canceled or DeadlineExceeded if the
+	// context's deadline passed. No other values for Err are defined.
+	// After Done is closed, successive calls to Err return the same value.
+	Err() error
+
+	// Value returns the value associated with this context for key, or nil
+	// if no value is associated with key. Successive calls to Value with
+	// the same key returns the same result.
+	//
+	// Use context values only for request-scoped data that transits
+	// processes and API boundaries, not for passing optional parameters to
+	// functions.
+	Value(key interface{}) interface{}
+}
+
+// BackgroundContext returns a context that will never be canceled, has no
+// values, and no deadline. This context is used by the SDK to provide
+// backwards compatibility with non-context API operations and functionality.
+//
+// Go 1.6 and before:
+// This context function is equivalent to context.Background in the Go stdlib.
+//
+// Go 1.7 and later:
+// The context returned will be the value returned by context.Background()
+//
+// See https://golang.org/pkg/context for more information on Contexts.
+func BackgroundContext() Context {
+	return backgroundCtx
+}
+
+// SleepWithContext will wait for the timer duration to expire, or the context
+// is canceled. Which ever happens first. If the context is canceled the Context's
+// error will be returned.
+//
+// Expects Context to always return a non-nil error if the Done channel is closed.
+func SleepWithContext(ctx Context, dur time.Duration) error {
+	t := time.NewTimer(dur)
+	defer t.Stop()
+
+	select {
+	case <-t.C:
+		break
+	case <-ctx.Done():
+		return ctx.Err()
+	}
+
+	return nil
+}

vendor/github.com/aws/aws-sdk-go/aws/context_1_6.go

@@ -0,0 +1,41 @@
+// +build !go1.7
+
+package aws
+
+import "time"
+
+// An emptyCtx is a copy of the Go 1.7 context.emptyCtx type. This is copied to
+// provide a 1.6 and 1.5 safe version of context that is compatible with Go
+// 1.7's Context.
+//
+// An emptyCtx is never canceled, has no values, and has no deadline. It is not
+// struct{}, since vars of this type must have distinct addresses.
+type emptyCtx int
+
+func (*emptyCtx) Deadline() (deadline time.Time, ok bool) {
+	return
+}
+
+func (*emptyCtx) Done() <-chan struct{} {
+	return nil
+}
+
+func (*emptyCtx) Err() error {
+	return nil
+}
+
+func (*emptyCtx) Value(key interface{}) interface{} {
+	return nil
+}
+
+func (e *emptyCtx) String() string {
+	switch e {
+	case backgroundCtx:
+		return "aws.BackgroundContext"
+	}
+	return "unknown empty Context"
+}
+
+var (
+	backgroundCtx = new(emptyCtx)
+)

vendor/github.com/aws/aws-sdk-go/aws/context_1_7.go

@@ -0,0 +1,9 @@
+// +build go1.7
+
+package aws
+
+import "context"
+
+var (
+	backgroundCtx = context.Background()
+)