feat update webpack build config

- add optimize-css-assets-webpack-plugin webpack-bundle-analyzer
- upgrade config env
@see https://github.com/vuejs-templates/webpack/

Author: sabakugaara

build/utils.js

@@ -11,38 +11,48 @@ exports.assetsPath = function (_path) {
 
 exports.cssLoaders = function (options) {
   options = options || {}
+
+  var cssLoader = {
+    loader: 'css-loader',
+    options: {
+      minimize: process.env.NODE_ENV === 'production',
+      sourceMap: options.sourceMap
+    }
+  }
+
   // generate loader string to be used with extract text plugin
-  function generateLoaders (loaders) {
-    var sourceLoader = loaders.map(function (loader) {
-      var extraParamChar
-      if (/\?/.test(loader)) {
-        loader = loader.replace(/\?/, '-loader?')
-        extraParamChar = '&'
-      } else {
-        loader = loader + '-loader'
-        extraParamChar = '?'
-      }
-      return loader + (options.sourceMap ? extraParamChar + 'sourceMap' : '')
-    }).join('!')
+  function generateLoaders (loader, loaderOptions) {
+    var loaders = [cssLoader]
+    if (loader) {
+      loaders.push({
+        loader: loader + '-loader',
+        options: Object.assign({}, loaderOptions, {
+          sourceMap: options.sourceMap
+        })
+      })
+    }
 
     // Extract CSS when that option is specified
     // (which is the case during production build)
     if (options.extract) {
-      return ExtractTextPlugin.extract('vue-style-loader', sourceLoader)
+      return ExtractTextPlugin.extract({
+        use: loaders,
+        fallback: 'vue-style-loader'
+      })
     } else {
-      return ['vue-style-loader', sourceLoader].join('!')
+      return ['vue-style-loader'].concat(loaders)
     }
   }
 
-  // http://vuejs.github.io/vue-loader/en/configurations/extract-css.html
+  // https://vue-loader.vuejs.org/en/configurations/extract-css.html
   return {
-    css: generateLoaders(['css']),
-    postcss: generateLoaders(['css']),
-    less: generateLoaders(['css', 'less']),
-    sass: generateLoaders(['css', 'sass?indentedSyntax']),
-    scss: generateLoaders(['css', 'sass']),
-    stylus: generateLoaders(['css', 'stylus']),
-    styl: generateLoaders(['css', 'stylus'])
+    css: generateLoaders(),
+    postcss: generateLoaders(),
+    less: generateLoaders('less'),
+    sass: generateLoaders('sass', { indentedSyntax: true }),
+    scss: generateLoaders('sass'),
+    stylus: generateLoaders('stylus'),
+    styl: generateLoaders('stylus')
   }
 }
 
@@ -54,7 +64,7 @@ exports.styleLoaders = function (options) {
     var loader = loaders[extension]
     output.push({
       test: new RegExp('\\.' + extension + '$'),
-      loader: loader
+      use: loader
     })
   }
   return output

build/vue-loader.conf.js

@@ -0,0 +1,17 @@
+var utils = require('./utils')
+var config = require('../config')
+var isProduction = process.env.NODE_ENV === 'production'
+
+module.exports = {
+  loaders: utils.cssLoaders({
+    sourceMap: isProduction
+      ? config.build.productionSourceMap
+      : config.dev.cssSourceMap,
+    extract: isProduction
+  }),
+  postcss: [
+    require('autoprefixer')({
+      browsers: ['last 2 versions']
+    })
+  ]
+}

build/webpack.base.conf.js

@@ -2,13 +2,7 @@ var path = require('path')
 var config = require('../config')
 var utils = require('./utils')
 var projectRoot = path.resolve(__dirname, '../')
-
-var env = process.env.NODE_ENV
-// check env & config/index.js to decide whether to enable CSS source maps for the
-// various preprocessor loaders added to vue-loader at the end of this file
-var cssSourceMapDev = (env === 'development' && config.dev.cssSourceMap)
-var cssSourceMapProd = (env === 'production' && config.build.productionSourceMap)
-var useCssSourceMap = cssSourceMapDev || cssSourceMapProd
+var vueLoaderConfig = require('./vue-loader.conf')
 
 module.exports = {
   entry: {
@@ -20,81 +14,65 @@ module.exports = {
     filename: '[name].js'
   },
   resolve: {
-    extensions: ['', '.js', '.vue', '.json'],
-    fallback: [path.join(__dirname, '../node_modules')],
+    extensions: ['.js', '.vue', '.json'],
     alias: {
       'vue$': 'vue/dist/vue.common.js',
       'src': path.resolve(__dirname, '../src'),
       'assets': path.resolve(__dirname, '../src/assets'),
       'components': path.resolve(__dirname, '../src/components')
-    }
-  },
-  resolveLoader: {
-    fallback: [path.join(__dirname, '../node_modules')]
+    },
+    modules: [
+      path.join(__dirname, '../src'),
+      'node_modules'
+    ],
   },
   module: {
-    preLoaders: [
+    rules: [
       {
-        test: /\.vue$/,
-        loader: 'eslint',
+        test: /\.(vue|js)$/,
+        loader: 'eslint-loader',
+        enforce: "pre",
         include: [
           path.join(projectRoot, 'src')
         ],
-        exclude: /node_modules/
+        exclude: /node_modules/,
+        options: {
+          formatter: require('eslint-friendly-formatter')
+        }
       },
-      {
-        test: /\.js$/,
-        loader: 'eslint',
-        include: [
-          path.join(projectRoot, 'src')
-        ],
-        exclude: /node_modules/
-      }
-    ],
-    loaders: [
       {
         test: /\.vue$/,
-        loader: 'vue'
+        loader: 'vue-loader',
+        options: vueLoaderConfig
       },
       {
         test: /\.js$/,
-        loader: 'babel',
+        loader: 'babel-loader',
         include: [
           path.join(projectRoot, 'src')
         ],
         exclude: /node_modules/
       },
       {
         test: /\.json$/,
-        loader: 'json'
+        loader: 'json-loader'
       },
       {
         test: /\.(png|jpe?g|gif|svg)(\?.*)?$/,
-        loader: 'url',
-        query: {
+        loader: 'url-loader',
+        options: {
           limit: 10000,
           name: utils.assetsPath('img/[name].[hash:7].[ext]')
         }
       },
       {
         test: /\.(woff2?|eot|ttf|otf)(\?.*)?$/,
-        loader: 'url',
-        query: {
+        loader: 'url-loader',
+        options: {
           limit: 10000,
           name: utils.assetsPath('fonts/[name].[hash:7].[ext]')
         }
       }
     ]
-  },
-  eslint: {
-    formatter: require('eslint-friendly-formatter')
-  },
-  vue: {
-    loaders: utils.cssLoaders({ sourceMap: useCssSourceMap }),
-    postcss: [
-      require('autoprefixer')({
-        browsers: ['last 2 versions']
-      })
-    ]
   }
 }

build/webpack.dev.conf.js

@@ -13,10 +13,10 @@ Object.keys(baseWebpackConfig.entry).forEach(function (name) {
 
 module.exports = merge(baseWebpackConfig, {
   module: {
-    loaders: utils.styleLoaders({ sourceMap: config.dev.cssSourceMap })
+    rules: utils.styleLoaders({ sourceMap: config.dev.cssSourceMap })
   },
-  // eval-source-map is faster for development
-  devtool: '#eval-source-map',
+  // cheap-module-eval-source-map is faster for development
+  devtool: '#cheap-module-eval-source-map',
   plugins: [
     new webpack.DefinePlugin({
       'process.env': config.dev.env

build/webpack.prer.conf.js

@@ -6,24 +6,19 @@ var merge = require('webpack-merge')
 var baseWebpackConfig = require('./webpack.base.conf')
 var ExtractTextPlugin = require('extract-text-webpack-plugin')
 var HtmlWebpackPlugin = require('html-webpack-plugin')
+var OptimizeCSSPlugin = require('optimize-css-assets-webpack-plugin')
 var env = config.prerender.env
 
 var webpackConfig = merge(baseWebpackConfig, {
   module: {
-    loaders: utils.styleLoaders({ sourceMap: config.prerender.productionSourceMap, extract: true })
+    rules: utils.styleLoaders({ sourceMap: config.prerender.productionSourceMap, extract: true })
   },
   devtool: config.prerender.productionSourceMap ? '#source-map' : false,
   output: {
     path: config.prerender.assetsRoot,
     filename: utils.assetsPath('js/[name].[chunkhash].js'),
     chunkFilename: utils.assetsPath('js/[id].[chunkhash].js')
   },
-  vue: {
-    loaders: utils.cssLoaders({
-      sourceMap: config.prerender.productionSourceMap,
-      extract: true
-    })
-  },
   plugins: [
     // http://vuejs.github.io/vue-loader/en/workflow/production.html
     new webpack.DefinePlugin({
@@ -32,11 +27,19 @@ var webpackConfig = merge(baseWebpackConfig, {
     new webpack.optimize.UglifyJsPlugin({
       compress: {
         warnings: false
-      }
+      },
+      sourceMap: true
     }),
     new webpack.optimize.OccurrenceOrderPlugin(),
     // extract css into its own file
     new ExtractTextPlugin(utils.assetsPath('css/[name].[contenthash].css')),
+    // Compress extracted CSS. We are using this plugin so that possible
+    // duplicated CSS from different components can be deduped.
+    new OptimizeCSSPlugin({
+      cssProcessorOptions: {
+        safe: true
+      }
+    }),
     // generate dist index.html with correct asset hash for caching.
     // you can customize output by editing /index.html
     // see https://github.com/ampedandwired/html-webpack-plugin
@@ -95,4 +98,9 @@ if (config.prerender.productionGzip) {
   )
 }
 
+if (config.prerender.bundleAnalyzerReport) {
+  var BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin
+  webpackConfig.plugins.push(new BundleAnalyzerPlugin())
+}
+
 module.exports = webpackConfig

build/webpack.prod.conf.js

@@ -6,24 +6,19 @@ var merge = require('webpack-merge')
 var baseWebpackConfig = require('./webpack.base.conf')
 var ExtractTextPlugin = require('extract-text-webpack-plugin')
 var HtmlWebpackPlugin = require('html-webpack-plugin')
+var OptimizeCSSPlugin = require('optimize-css-assets-webpack-plugin')
 var env = config.build.env
 
 var webpackConfig = merge(baseWebpackConfig, {
   module: {
-    loaders: utils.styleLoaders({ sourceMap: config.build.productionSourceMap, extract: true })
+    rules: utils.styleLoaders({ sourceMap: config.build.productionSourceMap, extract: true })
   },
   devtool: config.build.productionSourceMap ? '#source-map' : false,
   output: {
     path: config.build.assetsRoot,
     filename: utils.assetsPath('js/[name].[chunkhash].js'),
     chunkFilename: utils.assetsPath('js/[id].[chunkhash].js')
   },
-  vue: {
-    loaders: utils.cssLoaders({
-      sourceMap: config.build.productionSourceMap,
-      extract: true
-    })
-  },
   plugins: [
     // http://vuejs.github.io/vue-loader/en/workflow/production.html
     new webpack.DefinePlugin({
@@ -32,11 +27,19 @@ var webpackConfig = merge(baseWebpackConfig, {
     new webpack.optimize.UglifyJsPlugin({
       compress: {
         warnings: false
-      }
+      },
+      sourceMap: true
     }),
     new webpack.optimize.OccurrenceOrderPlugin(),
     // extract css into its own file
     new ExtractTextPlugin(utils.assetsPath('css/[name].[contenthash].css')),
+    // Compress extracted CSS. We are using this plugin so that possible
+    // duplicated CSS from different components can be deduped.
+    new OptimizeCSSPlugin({
+      cssProcessorOptions: {
+        safe: true
+      }
+    }),
     // generate dist index.html with correct asset hash for caching.
     // you can customize output by editing /index.html
     // see https://github.com/ampedandwired/html-webpack-plugin
@@ -95,4 +98,9 @@ if (config.build.productionGzip) {
   )
 }
 
+if (config.build.bundleAnalyzerReport) {
+  var BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin
+  webpackConfig.plugins.push(new BundleAnalyzerPlugin())
+}
+
 module.exports = webpackConfig

config/index.js

@@ -14,7 +14,12 @@ module.exports = {
     // Before setting to `true`, make sure to:
     // npm install --save-dev compression-webpack-plugin
     productionGzip: false,
-    productionGzipExtensions: ['js', 'css']
+    productionGzipExtensions: ['js', 'css'],
+    // Run the build command with an extra argument to
+    // View the bundle analyzer report after build finishes:
+    // `npm run build --report`
+    // Set to `true` or `false` to always turn it on or off
+    bundleAnalyzerReport: process.env.npm_config_report
   },
   prerender: {
     env: require('./prer.env'),

package.json

@@ -60,6 +60,7 @@
     "http-proxy-middleware": "^0.17.2",
     "json-loader": "^0.5.4",
     "opn": "^4.0.2",
+    "optimize-css-assets-webpack-plugin": "^1.3.1",
     "ora": "^0.3.0",
     "semver": "^5.3.0",
     "shelljs": "^0.7.4",
@@ -68,6 +69,7 @@
     "vue-style-loader": "^3.0.1",
     "vue-template-compiler": "^2.3.3",
     "webpack": "^2.5.1",
+    "webpack-bundle-analyzer": "^2.8.1",
     "webpack-dev-middleware": "^1.10.2",
     "webpack-hot-middleware": "^2.18.0",
     "webpack-merge": "^4.1.0"

src/pages/about/join_us.vue

@@ -105,7 +105,7 @@ layout
 
 <script>
 import layout from './layout'
-import jobs from 'json!yaml!./assets/jobs.yml'
+import jobs from 'json-loader!yaml-loader!./assets/jobs.yml'
 import smoothscroll from 'smoothscroll'
 
 export default {

src/pages/about/pricing.vue

@@ -23,7 +23,7 @@ layout(:colors="colorSet", heroHeight="430")
 import layout from '../../components/layout'
 import subproduct from './pricing_subproduct'
 import smy from './pricing_summary'
-import products from 'json!yaml!./pricing_products.yml'
+import products from 'json-loader!yaml-loader!./pricing_products.yml'
 import colors from '../../services/colors'
 import icon from './pricing_icon'