281 lines
8.3 KiB
JavaScript
281 lines
8.3 KiB
JavaScript
const helpers = require('./helpers');
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const webpackMerge = require('webpack-merge'); // used to merge webpack configs
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const commonConfig = require('./webpack.common.js'); // the settings that are common to prod and dev
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/**
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* Webpack Plugins
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*/
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const DedupePlugin = require('webpack/lib/optimize/DedupePlugin');
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const DefinePlugin = require('webpack/lib/DefinePlugin');
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const ExtractTextPlugin = require('extract-text-webpack-plugin');
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const IgnorePlugin = require('webpack/lib/IgnorePlugin');
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const LoaderOptionsPlugin = require('webpack/lib/LoaderOptionsPlugin');
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const NormalModuleReplacementPlugin = require('webpack/lib/NormalModuleReplacementPlugin');
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const ProvidePlugin = require('webpack/lib/ProvidePlugin');
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const UglifyJsPlugin = require('webpack/lib/optimize/UglifyJsPlugin');
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const OptimizeJsPlugin = require('optimize-js-plugin');
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/**
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* Webpack Constants
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*/
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const ENV = process.env.NODE_ENV = process.env.ENV = 'production';
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const HOST = process.env.HOST || 'localhost';
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const PORT = process.env.PORT || 8080;
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const METADATA = webpackMerge(commonConfig({env: ENV}).metadata, {
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host: HOST,
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port: PORT,
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ENV: ENV,
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HMR: false
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});
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module.exports = function (env) {
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return webpackMerge(commonConfig({env: ENV}), {
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/**
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* Developer tool to enhance debugging
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*
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* See: http://webpack.github.io/docs/configuration.html#devtool
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* See: https://github.com/webpack/docs/wiki/build-performance#sourcemaps
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*/
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devtool: 'source-map',
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/**
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* Options affecting the output of the compilation.
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*
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* See: http://webpack.github.io/docs/configuration.html#output
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*/
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output: {
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/**
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* The output directory as absolute path (required).
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*
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* See: http://webpack.github.io/docs/configuration.html#output-path
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*/
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path: helpers.root('dist'),
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/**
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* Specifies the name of each output file on disk.
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* IMPORTANT: You must not specify an absolute path here!
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*
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* See: http://webpack.github.io/docs/configuration.html#output-filename
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*/
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filename: '[name].[chunkhash].bundle.js',
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/**
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* The filename of the SourceMaps for the JavaScript files.
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* They are inside the output.path directory.
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*
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* See: http://webpack.github.io/docs/configuration.html#output-sourcemapfilename
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*/
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sourceMapFilename: '[name].[chunkhash].bundle.map',
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/**
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* The filename of non-entry chunks as relative path
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* inside the output.path directory.
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*
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* See: http://webpack.github.io/docs/configuration.html#output-chunkfilename
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*/
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chunkFilename: '[id].[chunkhash].chunk.js'
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},
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/**
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* Add additional plugins to the compiler.
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*
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* See: http://webpack.github.io/docs/configuration.html#plugins
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*/
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plugins: [
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/**
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* Webpack plugin to optimize a JavaScript file for faster initial load
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* by wrapping eagerly-invoked functions.
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*
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* See: https://github.com/vigneshshanmugam/optimize-js-plugin
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*/
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new OptimizeJsPlugin({
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sourceMap: false
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}),
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/**
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* Plugin: DedupePlugin
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* Description: Prevents the inclusion of duplicate code into your bundle
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* and instead applies a copy of the function at runtime.
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*
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* See: https://webpack.github.io/docs/list-of-plugins.html#defineplugin
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* See: https://github.com/webpack/docs/wiki/optimization#deduplication
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*/
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// new DedupePlugin(), // see: https://github.com/angular/angular-cli/issues/1587
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/**
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* Plugin: DefinePlugin
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* Description: Define free variables.
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* Useful for having development builds with debug logging or adding global constants.
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*
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* Environment helpers
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*
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* See: https://webpack.github.io/docs/list-of-plugins.html#defineplugin
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*/
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// NOTE: when adding more properties make sure you include them in custom-typings.d.ts
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new DefinePlugin({
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'ENV': JSON.stringify(METADATA.ENV),
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'HMR': METADATA.HMR,
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'process.env': {
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'ENV': JSON.stringify(METADATA.ENV),
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'NODE_ENV': JSON.stringify(METADATA.ENV),
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'HMR': METADATA.HMR,
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}
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}),
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/**
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* Plugin: UglifyJsPlugin
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* Description: Minimize all JavaScript output of chunks.
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* Loaders are switched into minimizing mode.
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*
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* See: https://webpack.github.io/docs/list-of-plugins.html#uglifyjsplugin
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*/
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// NOTE: To debug prod builds uncomment //debug lines and comment //prod lines
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new UglifyJsPlugin({
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// beautify: true, //debug
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// mangle: false, //debug
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// dead_code: false, //debug
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// unused: false, //debug
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// deadCode: false, //debug
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// compress: {
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// screw_ie8: true,
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// keep_fnames: true,
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// drop_debugger: false,
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// dead_code: false,
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// unused: false
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// }, // debug
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// comments: true, //debug
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beautify: false, //prod
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output: {
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comments: false
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},
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mangle: {
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screw_ie8: true
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}, //prod
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compress: {
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screw_ie8: true,
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warnings: false,
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conditionals: true,
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unused: true,
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comparisons: true,
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sequences: true,
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dead_code: true,
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evaluate: true,
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if_return: true,
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join_vars: true,
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negate_iife: false // we need this for lazy v8
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},
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comments: false //prod
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}),
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/**
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* Plugin: NormalModuleReplacementPlugin
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* Description: Replace resources that matches resourceRegExp with newResource
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*
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* See: http://webpack.github.io/docs/list-of-plugins.html#normalmodulereplacementplugin
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*/
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new NormalModuleReplacementPlugin(
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/angular2-hmr/,
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helpers.root('config/empty.js')
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),
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new NormalModuleReplacementPlugin(
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/zone\.js(\\|\/)dist(\\|\/)long-stack-trace-zone/,
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helpers.root('config/empty.js')
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),
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/**
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* Plugin: IgnorePlugin
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* Description: Don’t generate modules for requests matching the provided RegExp.
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*
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* See: http://webpack.github.io/docs/list-of-plugins.html#ignoreplugin
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*/
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// new IgnorePlugin(/angular2-hmr/),
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/**
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* Plugin: CompressionPlugin
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* Description: Prepares compressed versions of assets to serve
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* them with Content-Encoding
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*
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* See: https://github.com/webpack/compression-webpack-plugin
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*/
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// install compression-webpack-plugin
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// new CompressionPlugin({
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// regExp: /\.css$|\.html$|\.js$|\.map$/,
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// threshold: 2 * 1024
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// })
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/**
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* Plugin LoaderOptionsPlugin (experimental)
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*
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* See: https://gist.github.com/sokra/27b24881210b56bbaff7
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*/
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new LoaderOptionsPlugin({
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minimize: true,
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debug: false,
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options: {
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context: helpers.root('src'),
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output: {
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path: helpers.root('dist')
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},
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/**
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* Static analysis linter for TypeScript advanced options configuration
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* Description: An extensible linter for the TypeScript language.
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*
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* See: https://github.com/wbuchwalter/tslint-loader
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*/
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tslint: {
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emitErrors: true,
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failOnHint: true,
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resourcePath: 'src'
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},
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/**
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* Html loader advanced options
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*
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* See: https://github.com/webpack/html-loader#advanced-options
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*/
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// TODO: Need to workaround Angular 2's html syntax => #id [bind] (event) *ngFor
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htmlLoader: {
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minimize: true,
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removeAttributeQuotes: false,
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caseSensitive: true,
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customAttrSurround: [
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[/#/, /(?:)/],
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[/\*/, /(?:)/],
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[/\[?\(?/, /(?:)/]
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],
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customAttrAssign: [/\)?\]?=/]
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},
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}
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}),
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],
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/*
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* Include polyfills or mocks for various node stuff
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* Description: Node configuration
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*
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* See: https://webpack.github.io/docs/configuration.html#node
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*/
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node: {
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global: true,
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crypto: 'empty',
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process: false,
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module: false,
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clearImmediate: false,
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setImmediate: false
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}
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});
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};
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