wox-cli/template/toolkit/vue-spa/webpack.prod.conf.js

scaffold for create component, toolkit and so on

'use strict';

process.env.NODE_ENV = 'production';

const path = require('path');
const fs = require('fs');
const webpack = require('webpack');
const merge = require('webpack-merge');
const baseWebpackConfig = require('./webpack.base.conf');
const CopyWebpackPlugin = require('copy-webpack-plugin');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const ExtractTextPlugin = require('extract-text-webpack-plugin');
const OptimizeCSSPlugin = require('optimize-css-assets-webpack-plugin');
const UglifyJsPlugin = require('uglifyjs-webpack-plugin');
const ora = require('ora');
const rm = require('rimraf');
const chalk = require('chalk');
const { publicPath, gitVersion } = require('./publicPath.config');

if (gitVersion === 'master') {
  console.log(chalk.red.bold('\n🚨  严禁在 master 分支上构建！请拉取日常分支 `daily/x.y.z`！\n'));
  process.exit(0);
} else if (!(/^daily\/\d*\.\d*\.\d*$/.test(gitVersion))) {
  console.log(chalk.red.bold('\n🚨  当前分支不符合 `daily/x.y.z` 的版本规范！如果是开发分支，则不需要构建，请提 MR 到 `daily` 分支！\n'));
  process.exit(0);
}

const webpackConfig = merge(baseWebpackConfig, {
  devtool: '#source-map',
  output: {
    path: path.resolve(__dirname, './dist'),
    filename: 'js/[name].js',
    publicPath
  },
  plugins: [
    // http://vuejs.github.io/vue-loader/en/workflow/production.html
    new webpack.DefinePlugin({
      'process.env': { NODE_ENV: '"production"' }
    }),
    new UglifyJsPlugin({
      uglifyOptions: {
        compress: {
          warnings: false
        }
      },
      sourceMap: true,
      parallel: true
    }),
    // extract css into its own file
    new ExtractTextPlugin({
      filename: 'css/style.css',
      // Setting the following option to `false` will not extract CSS from codesplit chunks.
      // Their CSS will instead be inserted dynamically with style-loader when the codesplit chunk has been loaded by webpack.
      // It's currently set to `true` because we are seeing that sourcemaps are included in the codesplit bundle as well when it's `false`,
      // increasing file size: https://github.com/vuejs-templates/webpack/issues/1110
      allChunks: true,
    }),
    // Compress extracted CSS. We are using this plugin so that possible
    // duplicated CSS from different components can be deduped.
    new OptimizeCSSPlugin({
      cssProcessorOptions: { safe: true, map: { inline: false } }
    }),
    // 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
    new HtmlWebpackPlugin({
      filename: path.resolve(__dirname, './dist/index.html'),
      template: 'index.html',
      inject: true,
      minify: {
        removeComments: true,
        collapseWhitespace: true,
        removeAttributeQuotes: true
        // more options:
        // https://github.com/kangax/html-minifier#options-quick-reference
      },
      // necessary to consistently work with multiple chunks via CommonsChunkPlugin
      chunksSortMode: 'dependency'
    }),
    // keep module.id stable when vendor modules does not change
    new webpack.HashedModuleIdsPlugin(),
    // enable scope hoisting
    new webpack.optimize.ModuleConcatenationPlugin(),
    // split vendor js into its own file
    // new webpack.optimize.CommonsChunkPlugin({
    //   name: 'vendor',
    //   minChunks (module) {
    //     // any required modules inside node_modules are extracted to vendor
    //     return (
    //       module.resource &&
    //       /\.js$/.test(module.resource) &&
    //       module.resource.indexOf(
    //         path.join(__dirname, './node_modules')
    //       ) === 0
    //     )
    //   }
    // }),
    // extract webpack runtime and module manifest to its own file in order to
    // prevent vendor hash from being updated whenever app bundle is updated
    // new webpack.optimize.CommonsChunkPlugin({
    //   name: 'manifest',
    //   minChunks: Infinity
    // }),
    // This instance extracts shared chunks from code splitted chunks and bundles them
    // in a separate chunk, similar to the vendor chunk
    // see: https://webpack.js.org/plugins/commons-chunk-plugin/#extra-async-commons-chunk
    new webpack.optimize.CommonsChunkPlugin({
      name: 'app',
      async: 'vendor-async',
      children: true,
      minChunks: 3
    })
  ]
});

if (process.env.npm_config_report) {
  const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin;
  webpackConfig.plugins.push(new BundleAnalyzerPlugin());
}

// build

const spinner = ora('building for production...');
spinner.start();

rm(path.resolve(__dirname, './dist'), err => {
  if (err) throw err;
  webpack(webpackConfig, (err, stats) => {
    spinner.stop();
    if (err) throw err;
    process.stdout.write(stats.toString({
      colors: true,
      modules: false,
      children: false, // If you are using ts-loader, setting this to true will make TypeScript errors show up during build.
      chunks: false,
      chunkModules: false
    }) + '\n\n');

    if (stats.hasErrors()) {
      console.log(chalk.red('  Build failed with errors.\n'));
      process.exit(1);
    }

    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'
    ));
  });
});