update webpack to version 3

build/build.js

@@ -1,35 +1,41 @@
-// https://github.com/shelljs/shelljs
-require('shelljs/global')
-env.NODE_ENV = 'production'
+'use strict'
+require('./check-versions')()
 
-var path = require('path')
-var config = require('../config')
-var ora = require('ora')
-var webpack = require('webpack')
-var webpackConfig = require('./webpack.prod.conf')
+process.env.NODE_ENV = 'production'
 
-console.log(
-  '  Tip:\n' +
-  '  Built files are meant to be served over an HTTP server.\n' +
-  '  Opening index.html over file:// won\'t work.\n'
-)
+const ora = require('ora')
+const rm = require('rimraf')
+const path = require('path')
+const chalk = require('chalk')
+const webpack = require('webpack')
+const config = require('../config')
+const webpackConfig = require('./webpack.prod.conf')
 
-var spinner = ora('building UMD module...')
+const spinner = ora('building for production...')
 spinner.start()
 
-var assetsPath = path.join(config.build.assetsRoot, config.build.assetsSubDirectory)
-rm('-rf', assetsPath)
-mkdir('-p', assetsPath)
+rm(path.join(config.build.assetsRoot, config.build.assetsSubDirectory), err => {
+  if (err) throw err
+  webpack(webpackConfig, function (err, stats) {
+    spinner.stop()
+    if (err) throw err
+    process.stdout.write(stats.toString({
+      colors: true,
+      modules: false,
+      children: false,
+      chunks: false,
+      chunkModules: false
+    }) + '\n\n')
 
+    if (stats.hasErrors()) {
+      console.log(chalk.red('  Build failed with errors.\n'))
+      process.exit(1)
+    }
 
-webpack(webpackConfig, function (err, stats) {
-  spinner.stop()
-  if (err) throw err
-  process.stdout.write(stats.toString({
-    colors: true,
-    modules: false,
-    children: false,
-    chunks: false,
-    chunkModules: false
-  }) + '\n')
+    console.log(chalk.cyan('  Build complete.\n'))
+    console.log(chalk.yellow(
+      '  Tip: built files are meant to be served over an HTTP server.\n' +
+      '  Opening index.html over file:// won\'t work.\n'
+    ))
+  })
 })

build/check-versions.js

@@ -0,0 +1,49 @@
+'use strict'
+const chalk = require('chalk')
+const semver = require('semver')
+const packageConfig = require('../package.json')
+const shell = require('shelljs')
+function exec (cmd) {
+  return require('child_process').execSync(cmd).toString().trim()
+}
+
+const versionRequirements = [
+  {
+    name: 'node',
+    currentVersion: semver.clean(process.version),
+    versionRequirement: packageConfig.engines.node
+  }
+]
+
+if (shell.which('npm')) {
+  versionRequirements.push({
+    name: 'npm',
+    currentVersion: exec('npm --version'),
+    versionRequirement: packageConfig.engines.npm
+  })
+}
+
+module.exports = function () {
+  const warnings = []
+  for (let i = 0; i < versionRequirements.length; i++) {
+    const mod = versionRequirements[i]
+    if (!semver.satisfies(mod.currentVersion, mod.versionRequirement)) {
+      warnings.push(mod.name + ': ' +
+        chalk.red(mod.currentVersion) + ' should be ' +
+        chalk.green(mod.versionRequirement)
+      )
+    }
+  }
+
+  if (warnings.length) {
+    console.log('')
+    console.log(chalk.yellow('To use this template, you must update following to modules:'))
+    console.log()
+    for (let i = 0; i < warnings.length; i++) {
+      const warning = warnings[i]
+      console.log('  ' + warning)
+    }
+    console.log()
+    process.exit(1)
+  }
+}

build/dev-client.js

@@ -1,4 +1,5 @@
 /* eslint-disable */
+'use strict'
 require('eventsource-polyfill')
 var hotClient = require('webpack-hot-middleware/client?noInfo=true&reload=true')
 

build/dev-server.js

@@ -1,45 +1,61 @@
-var path = require('path')
-var express = require('express')
-var webpack = require('webpack')
-var config = require('../config')
-var proxyMiddleware = require('http-proxy-middleware')
-var webpackConfig = process.env.NODE_ENV === 'testing'
+'use strict'
+require('./check-versions')()
+
+const config = require('../config')
+if (!process.env.NODE_ENV) {
+  process.env.NODE_ENV = JSON.parse(config.dev.env.NODE_ENV)
+}
+
+const opn = require('opn')
+const path = require('path')
+const express = require('express')
+const webpack = require('webpack')
+const proxyMiddleware = require('http-proxy-middleware')
+const webpackConfig = (process.env.NODE_ENV === 'testing' || process.env.NODE_ENV === 'production')
   ? require('./webpack.prod.conf')
   : require('./webpack.dev.conf')
 
 // default port where dev server listens for incoming traffic
-var port = process.env.PORT || config.dev.port
+const port = process.env.PORT || config.dev.port
+// automatically open browser, if not set will be false
+const autoOpenBrowser = !!config.dev.autoOpenBrowser
 // Define HTTP proxies to your custom API backend
 // https://github.com/chimurai/http-proxy-middleware
-var proxyTable = config.dev.proxyTable
+const proxyTable = config.dev.proxyTable
 
-var app = express()
-var compiler = webpack(webpackConfig)
+const app = express()
+const compiler = webpack(webpackConfig)
 
-var devMiddleware = require('webpack-dev-middleware')(compiler, {
+const devMiddleware = require('webpack-dev-middleware')(compiler, {
   publicPath: webpackConfig.output.publicPath,
-  stats: {
-    colors: true,
-    chunks: false
-  }
+  quiet: true
 })
 
-var hotMiddleware = require('webpack-hot-middleware')(compiler)
-// force page reload when html-webpack-plugin template changes
-compiler.plugin('compilation', function (compilation) {
-  compilation.plugin('html-webpack-plugin-after-emit', function (data, cb) {
-    hotMiddleware.publish({ action: 'reload' })
-    cb()
-  })
+const hotMiddleware = require('webpack-hot-middleware')(compiler, {
+  log: false,
+  heartbeat: 2000
 })
+// force page reload when html-webpack-plugin template changes
+// currently disabled until this is resolved:
+// https://github.com/jantimon/html-webpack-plugin/issues/680
+// compiler.plugin('compilation', function (compilation) {
+//   compilation.plugin('html-webpack-plugin-after-emit', function (data, cb) {
+//     hotMiddleware.publish({ action: 'reload' })
+//     cb()
+//   })
+// })
+
+// enable hot-reload and state-preserving
+// compilation error display
+app.use(hotMiddleware)
 
 // proxy api requests
 Object.keys(proxyTable).forEach(function (context) {
-  var options = proxyTable[context]
+  const options = proxyTable[context]
   if (typeof options === 'string') {
     options = { target: options }
   }
-  app.use(proxyMiddleware(context, options))
+  app.use(proxyMiddleware(options.filter || context, options))
 })
 
 // handle fallback for HTML5 history API
@@ -48,18 +64,44 @@ app.use(require('connect-history-api-fallback')())
 // serve webpack bundle output
 app.use(devMiddleware)
 
-// enable hot-reload and state-preserving
-// compilation error display
-app.use(hotMiddleware)
-
 // serve pure static assets
-var staticPath = path.posix.join(config.build.assetsPublicPath, config.build.assetsSubDirectory)
+const staticPath = path.posix.join(config.dev.assetsPublicPath, config.dev.assetsSubDirectory)
 app.use(staticPath, express.static('./static'))
 
-module.exports = app.listen(port, function (err) {
-  if (err) {
-    console.log(err)
-    return
-  }
-  console.log('Listening at http://localhost:' + port + '\n')
+const uri = 'http://localhost:' + port
+
+var _resolve
+var _reject
+var readyPromise = new Promise((resolve, reject) => {
+  _resolve = resolve
+  _reject = reject
 })
+
+var server
+var portfinder = require('portfinder')
+portfinder.basePort = port
+
+console.log('> Starting dev server...')
+devMiddleware.waitUntilValid(() => {
+  portfinder.getPort((err, port) => {
+    if (err) {
+      _reject(err)
+    }
+    process.env.PORT = port
+    var uri = 'http://localhost:' + port
+    console.log('> Listening at ' + uri + '\n')
+    // when env is testing, don't need open it
+    if (autoOpenBrowser && process.env.NODE_ENV !== 'testing') {
+      opn(uri)
+    }
+    server = app.listen(port)
+    _resolve()
+  })
+})
+
+module.exports = {
+  ready: readyPromise,
+  close: () => {
+    server.close()
+  }
+}

build/utils.js

@@ -1,55 +1,71 @@
-var path = require('path')
-var config = require('../config')
-var ExtractTextPlugin = require('extract-text-webpack-plugin')
+'use strict'
+const path = require('path')
+const config = require('../config')
+const ExtractTextPlugin = require('extract-text-webpack-plugin')
 
 exports.assetsPath = function (_path) {
-  return path.posix.join(config.build.assetsSubDirectory, _path)
+  const assetsSubDirectory = process.env.NODE_ENV === 'production'
+    ? config.build.assetsSubDirectory
+    : config.dev.assetsSubDirectory
+  return path.posix.join(assetsSubDirectory, _path)
 }
 
 exports.cssLoaders = function (options) {
   options = options || {}
+
+  const 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) {
+    const 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/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')
   }
 }
 
 // Generate loaders for standalone style files (outside of .vue)
 exports.styleLoaders = function (options) {
-  var output = []
-  var loaders = exports.cssLoaders(options)
-  for (var extension in loaders) {
-    var loader = loaders[extension]
+  const output = []
+  const loaders = exports.cssLoaders(options)
+  for (const extension in loaders) {
+    const loader = loaders[extension]
     output.push({
       test: new RegExp('\\.' + extension + '$'),
-      loader: loader
+      use: loader
     })
   }
   return output

build/vue-loader.conf.js

@@ -0,0 +1,19 @@
+'use strict'
+const utils = require('./utils')
+const config = require('../config')
+const isProduction = process.env.NODE_ENV === 'production'
+
+module.exports = {
+  loaders: utils.cssLoaders({
+    sourceMap: isProduction
+      ? config.build.productionSourceMap
+      : config.dev.cssSourceMap,
+    extract: isProduction
+  }),
+  transformToRequire: {
+    video: 'src',
+    source: 'src',
+    img: 'src',
+    image: 'xlink:href'
+  }
+}