automantically extract vendor chunk (egoist#112)

* automantically extract vendor chunk

* no need to use `vendor` option

Author: egoist

template/build/config.js

@@ -7,14 +7,6 @@ module.exports = {
   // when you use electron please set to relative path like ./
   // otherwise only set to absolute path when you're using history mode
   publicPath: '{{#if electron}}.{{/if}}/',
-  // add these dependencies to a standalone vendor bundle
-  vendor: [
-    'vue',
-    'vuex',
-    'vue-router',
-    'vuex-router-sync',
-    'promise-polyfill'
-  ],
   // disable babelrc by default
   babel: {
     babelrc: false,

template/build/webpack.prod.js

@@ -21,8 +21,6 @@ if (config.electron) {
   base.devtool = 'source-map'
 }
 
-// a white list to add dependencies to vendor chunk
-base.entry.vendor = config.vendor
 // use hash filename to support long-term caching
 base.output.filename = '[name].[chunkhash:8].js'
 // add webpack plugins
@@ -44,7 +42,12 @@ base.plugins.push(
   // extract vendor chunks
   new webpack.optimize.CommonsChunkPlugin({
     name: 'vendor',
-    filename: 'vendor.[chunkhash:8].js'
+    minChunks: module => {
+      return module.resource && /\.(js|css|es6)$/.test(module.resource) && module.resource.indexOf('node_modules') !== -1
+    }
+  }),
+  new webpack.optimize.CommonsChunkPlugin({
+    name: 'manifest'
   }),
   // progressive web app
   // it uses the publicPath in webpack config