Namespace module ids with package.json name. Resolves #1767.

Author: Joel Denning

lib/index.js

@@ -91,10 +91,18 @@ module.exports = function (source) {
 
   const shortFilePath = rawShortFilePath.replace(/\\/g, '/') + resourceQuery
 
+  let moduleIdNamespace
+  try {
+    const packageJson = require(path.resolve(process.cwd(), 'package.json'))
+    moduleIdNamespace = packageJson.name || ''
+  } catch (err) {
+    moduleIdNamespace = ''
+  }
+
   const id = hash(
     isProduction
-      ? (shortFilePath + '\n' + source.replace(/\r\n/g, '\n'))
-      : shortFilePath
+      ? moduleIdNamespace + (shortFilePath + '\n' + source.replace(/\r\n/g, '\n'))
+      : moduleIdNamespace + shortFilePath
   )
 
   // feature information

test/utils.js

@@ -48,7 +48,9 @@ const baseConfig = {
 }
 
 function genId (file) {
-  return hash(path.join('test', 'fixtures', file).replace(/\\/g, '/'))
+  const packageJson = require(path.resolve(process.cwd(), 'package.json'))
+  const moduleIdNamespace = packageJson.name || ''
+  return hash(moduleIdNamespace + path.join('test', 'fixtures', file).replace(/\\/g, '/'))
 }
 
 function bundle (options, cb, wontThrowError) {