58 lines
1.4 KiB
JavaScript
58 lines
1.4 KiB
JavaScript
import Joi from 'joi'
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import { InvalidParameter } from './index.js'
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const isDependency = Joi.object({
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version: Joi.string(),
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ref: Joi.string(),
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}).required()
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const isLockfile = Joi.object({
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_meta: Joi.object({
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requires: Joi.object({
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python_version: Joi.string(),
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}).required(),
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}).required(),
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default: Joi.object().pattern(Joi.string(), isDependency),
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develop: Joi.object().pattern(Joi.string(), isDependency),
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}).required()
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function getDependencyVersion({
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kind = 'default',
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wantedDependency,
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lockfileData,
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}) {
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let dependenciesOfKind
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if (kind === 'dev') {
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dependenciesOfKind = lockfileData.develop
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} else if (kind === 'default') {
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dependenciesOfKind = lockfileData.default
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} else {
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throw Error(`Not very kind: ${kind}`)
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}
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if (!(wantedDependency in dependenciesOfKind)) {
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throw new InvalidParameter({
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prettyMessage: `${kind} dependency not found`,
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})
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}
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const { version, ref } = dependenciesOfKind[wantedDependency]
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if (version) {
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// Strip the `==` which is always present.
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return { version: version.replace('==', '') }
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} else if (ref) {
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if (ref.length === 40) {
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// assume it is a commit hash
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return { ref: ref.substring(0, 7) }
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}
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return { ref } // tag
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} else {
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throw new InvalidParameter({
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prettyMessage: `No version or ref for ${wantedDependency}`,
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})
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}
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}
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export { isLockfile, getDependencyVersion }
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