const helpers = require('./helpers') const webpackMerge = require('webpack-merge') // used to merge webpack configs const commonConfig = require('./webpack.common.js') // the settings that are common to prod and dev /** * Webpack Plugins */ const DefinePlugin = require('webpack/lib/DefinePlugin') const NamedModulesPlugin = require('webpack/lib/NamedModulesPlugin') /** * Webpack Constants */ const ENV = process.env.ENV = process.env.NODE_ENV = 'development' const HOST = process.env.HOST || 'localhost' const PORT = process.env.PORT || 3000 const HMR = helpers.hasProcessFlag('hot') const METADATA = webpackMerge(commonConfig({env: ENV}).metadata, { host: HOST, port: PORT, ENV: ENV, HMR: HMR }) /** * Webpack configuration * * See: http://webpack.github.io/docs/configuration.html#cli */ module.exports = function (env) { return webpackMerge(commonConfig({env: ENV}), { /** * Merged metadata from webpack.common.js for index.html * * See: (custom attribute) */ metadata: METADATA, /** * Switch loaders to debug mode. * * See: http://webpack.github.io/docs/configuration.html#debug */ debug: true, /** * Developer tool to enhance debugging * * See: http://webpack.github.io/docs/configuration.html#devtool * See: https://github.com/webpack/docs/wiki/build-performance#sourcemaps */ devtool: 'cheap-module-source-map', /** * Options affecting the output of the compilation. * * See: http://webpack.github.io/docs/configuration.html#output */ output: { /** * The output directory as absolute path (required). * * See: http://webpack.github.io/docs/configuration.html#output-path */ path: helpers.root('dist'), /** * Specifies the name of each output file on disk. * IMPORTANT: You must not specify an absolute path here! * * See: http://webpack.github.io/docs/configuration.html#output-filename */ filename: '[name].bundle.js', /** * The filename of the SourceMaps for the JavaScript files. * They are inside the output.path directory. * * See: http://webpack.github.io/docs/configuration.html#output-sourcemapfilename */ sourceMapFilename: '[name].map', /** The filename of non-entry chunks as relative path * inside the output.path directory. * * See: http://webpack.github.io/docs/configuration.html#output-chunkfilename */ chunkFilename: '[id].chunk.js', library: 'ac_[name]', libraryTarget: 'var' }, externals: { webtorrent: 'WebTorrent' }, plugins: [ /** * Plugin: DefinePlugin * Description: Define free variables. * Useful for having development builds with debug logging or adding global constants. * * Environment helpers * * See: https://webpack.github.io/docs/list-of-plugins.html#defineplugin */ // NOTE: when adding more properties, make sure you include them in custom-typings.d.ts new DefinePlugin({ 'ENV': JSON.stringify(METADATA.ENV), 'HMR': METADATA.HMR, 'process.env': { 'ENV': JSON.stringify(METADATA.ENV), 'NODE_ENV': JSON.stringify(METADATA.ENV), 'HMR': METADATA.HMR } }), new NamedModulesPlugin() ], /** * Static analysis linter for TypeScript advanced options configuration * Description: An extensible linter for the TypeScript language. * * See: https://github.com/wbuchwalter/tslint-loader */ tslint: { emitErrors: false, failOnHint: false, resourcePath: 'src' }, devServer: { port: METADATA.port, host: METADATA.host, historyApiFallback: true, watchOptions: { aggregateTimeout: 300, poll: 1000 }, outputPath: helpers.root('dist') }, /* * Include polyfills or mocks for various node stuff * Description: Node configuration * * See: https://webpack.github.io/docs/configuration.html#node */ node: { global: 'window', crypto: 'empty', process: true, module: false, clearImmediate: false, setImmediate: false } }) }