Automated server.

package.json

@@ -12,6 +12,7 @@
     "dot": ">=1.0.2",
     "svgo": "~0.4.2",
     "canvas": "~1.1.2",
-    "es6-promise": "~0.1.1"
+    "es6-promise": "~0.1.1",
+    "camp": "~13.11.9"
   }
 }

server.js

@@ -0,0 +1,32 @@
+var camp = require('camp').start({ port: +process.argv[2]||80 });
+var badge = require('./badge.js');
+
+// Escapes `t` using the format specified in
+// <https://github.com/espadrine/gh-badges/issues/12#issuecomment-31518129>
+function escapeFormat(t) {
+  return t.replace('_', ' ').replace('__', '_').replace('--', '-');
+}
+
+camp.route(/^\/(([^-]|--)+)-(([^-]|--)+)-(([^-]|--)+).svg$/,
+  function(data, match, end, ask) {
+    var subject = escapeFormat(match[1]);
+    var status = escapeFormat(match[3]);
+    var color = escapeFormat(match[5]);
+    ask.res.setHeader('Content-Type', 'image/svg+xml');
+    try {
+      badge({text: [subject, status], colorscheme: color}, function(res) {
+        end(null, {template: streamFromString(res)});
+      });
+    } catch(e) {
+      badge({text: ["error", "bad badge"], colorscheme: "red"}, function(res) {
+        end(null, {template: streamFromString(res)});
+      });
+    }
+});
+
+var stream = require('stream');
+function streamFromString(str) {
+  var newStream = new stream.Readable();
+  newStream._read = function() { newStream.push(str); newStream.push(null); };
+  return newStream;
+}