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') const LoaderOptionsPlugin = require('webpack/lib/LoaderOptionsPlugin') /** * 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}), { /** * 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', publicPath: '/client/' }, 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 } }), /** * Plugin: NamedModulesPlugin (experimental) * Description: Uses file names as module name. * * See: https://github.com/webpack/webpack/commit/a04ffb928365b19feb75087c63f13cadfc08e1eb */ new NamedModulesPlugin(), /** * Plugin LoaderOptionsPlugin (experimental) * * See: https://gist.github.com/sokra/27b24881210b56bbaff7 */ new LoaderOptionsPlugin({ debug: true, options: { /** * 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' }, // FIXME: Remove // https://github.com/bholloway/resolve-url-loader/issues/36 // https://github.com/jtangelder/sass-loader/issues/289 context: __dirname, output: { path: helpers.root('dist') } } }) ], /** * Webpack Development Server configuration * Description: The webpack-dev-server is a little node.js Express server. * The server emits information about the compilation state to the client, * which reacts to those events. * * See: https://webpack.github.io/docs/webpack-dev-server.html */ 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: true, crypto: 'empty', process: true, module: false, clearImmediate: false, setImmediate: false } }) }