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<!doctype html> <html lang="en"> <head> <title>Code coverage report for gulpfile.ts/lib/webpackMultiConfig.ts</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../../prettify.css" /> <link rel="stylesheet" href="../../base.css" /> <meta name="viewport" content="width=device-width, initial-scale=1"> <style type='text/css'> .coverage-summary .sorter { background-image: url(../../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1> <a href="../../index.html">All files</a> / <a href="index.html">gulpfile.ts/lib</a> webpackMultiConfig.ts </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 74.76% Statements 77/103 </div> <div class='fl pad1y space-right2'> 65.96% Branches 31/47 </div> <div class='fl pad1y space-right2'> 66.67% Functions 14/21 </div> <div class='fl pad1y space-right2'> 78.13% Lines 75/96 </div> </div> Press n or j to go to the next uncovered block, b, p or k for the previous block. </div> <div 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IWebpackObjectEntry, lazyImport, logTitle, pathToUrl, projectDestPath, projectPath, projectSrcPath, sureLazyImport, TIMPLA_PROCESS as TP, webpackManifest, } from '../internal'   const invalidJsEntryMessage = ` Invalid javascripts entry supplied. Timpla only accepts the object-style format: { [name: string]: string[] } `   const ensureLeadingDot = (x: string) => { return x.indexOf('.') === 0 ? x : `.${x}` }   export const webpackMultiConfig = (timplaConfig: IFullTimplaConfig) => ( env: 'development' | 'production' ) => { const jsConfig = timplaConfig.javascripts const devConfig = timplaConfig.development const jsSrc = projectSrcPath(jsConfig.src) const jsDest = projectDestPath(jsConfig.dest) const publicPath = pathToUrl('/', jsConfig.publicPath || jsConfig.dest, '/')   const useDevESLint = TP.isDevelopment && !!devConfig.eslint const babelLoaderOptions = jsConfig.babelLoaderOptions const esLintLoaderOptions = useDevESLint && devConfig.eslint.esLintLoaderOptions const useTypeScript = jsConfig.useTypeScript const useDevTSLint = TP.isDevelopment && !!devConfig.tslint && useTypeScript const forkTsCheckerOptions = useDevTSLint && devConfig.tslint && devConfig.tslint.forkTsCheckerOptions const mode = TP.BABEL_ENV || TP.NODE_ENV || env const useProdRev = TP.isProduction && timplaConfig.production.rev const webpackHotMiddlewareClientOptions = devConfig.webpackHotMiddlewareClient const hotEnabled = !!webpackHotMiddlewareClientOptions const useDevHmr = TP.isDevelopment && hotEnabled const webpackBundleAnalyzerOptions = jsConfig.webpackBundleAnalyzerOptions const extensions = jsConfig.extensions.map(ensureLeadingDot)   const resolve = (...filePaths: string[]) => { const files = filePaths.filter(Boolean) if (!files.every(e => typeof e === 'string') || !files.length) { throw Error( chalk.red('Invalid arguments passed to the Timpla resolve function. Please pass strings.') ) } return filePaths.map(filePath => projectSrcPath(jsConfig.src, filePath)) }   /** Prepares the Webpack entry config */ const getEntryObject = (ent: ITimplaWebpackEntry | IWebpackObjectEntry) => { let derivedEntry = ent if (typeof ent === 'function') { derivedEntry = ent({ resolve }) } if (typeof derivedEntry !== 'object') { throw Error(chalk.red(invalidJsEntryMessage)) }   const normalisedArrays = Object.entries(derivedEntry).reduce( (acc: { [n: string]: any }, [entryKey, entryValue]) => { acc[entryKey] = Array.isArray(entryValue) ? entryValue : [entryValue] return acc }, {} )   return normalisedArrays }   const webpackEntry = getEntryObject(jsConfig.entry)   /** * Bundle analyzer can be disabled through a boolean. * If an object is provided, we use that and set defaults, so timpla can work accordingly. */ const bundleAnalyzer = () => { if (!webpackBundleAnalyzerOptions) { return false } const { BundleAnalyzerPlugin } = lazyImport('webpack-bundle-analyzer') const bundleAnalyzerConfig = getFirstValidObject(webpackBundleAnalyzerOptions, {}) const merged = { ...bundleAnalyzerConfig, ...(TP.isDevelopment ? { analyzerMode: 'server', // To not drive the user insane, we have to check if we've reloaded timpla openAnalyzer: !TP.isTimplaReloaded && bundleAnalyzerConfig.openAnalyzer, } : { // opening analyzerMode in prod causes the build process to hang // the user will need to manually execute npx timpla openAnalyzer to view the report analyzerMode: 'disabled', generateStatsFile: true, }), } return new BundleAnalyzerPlugin(merged) }   const wbConfigDefault = () => { return { context: TP.INIT_CWD, entry: webpackEntry, // Tell Webpack to provide empty mocks for them so importing them works. // Some libraries import Node modules but don't use them in the browser. node: { dgram: 'empty', fs: 'empty', net: 'empty', tls: 'empty', child_process: 'empty' }, optimization: { minimizer: [] }, output: { path: path.normalize(jsDest), filename: '[name].js', publicPath }, // Turn off performance processing because we utilize // our own hints via the FileSizeReporter performance: false, plugins: [ // Moment.js is an extremely popular library that bundles large locale files // by default due to how Webpack interprets its code. This is a practical // solution that requires the user to opt into importing specific locales. // https://github.com/jmblog/how-to-optimize-momentjs-with-webpack // You can remove this if you don't use Moment.js: new webpack.IgnorePlugin(/^\.\/locale$/, /moment$/), // See https://github.com/facebook/create-react-app/issues/240 // a plugin that prints an error when you attempt to do this. // Watcher doesn't work well if you mistype casing in a path so we use bundleAnalyzer(), ].filter(Boolean), resolve: { extensions, alias: {}, modules: [jsSrc, projectPath('node_modules')] }, resolveLoader: { modules: [projectPath('node_modules')] }, } }   const wbConfigProd = () => { const HardSourceWebpackPlugin = lazyImport('hard-source-webpack-plugin') const TerserPlugin = sureLazyImport('terser-webpack-plugin') const prodConfig = jsConfig.production const terserConfig = { ...jsConfig.production.terserConfig, sourceMap: !!prodConfig.devtool, } const hardSourceOptions = prodConfig.hardSourceOptions return { // Fail out on the first error instead of tolerating it. bail: true, devtool: prodConfig.devtool || false, module: { strictExportPresence: true }, optimization: { minimizer: [new TerserPlugin(terserConfig)], }, plugins: [hardSourceOptions && new HardSourceWebpackPlugin(hardSourceOptions)].filter( Boolean ), } }   const wbConfigRev = () => ({ output: { filename: '[name]-[hash].js', }, plugins: [webpackManifest(jsConfig.dest, timplaConfig.dest)], })   /** * Outputs an entry config that will be merged with the jsconfig above... */ const wbConfigHmr = () => { const hotMiddleware = `webpack-hot-middleware/client?${querystring.stringify( webpackHotMiddlewareClientOptions )}` const injectHmr = (acc: { [n: string]: any }, key: string) => { // Since we're merging with another array acc[key] = [hotMiddleware] return acc }   const injectedEntries = Object.keys(webpackEntry).reduce(injectHmr, {})   return { entry: injectedEntries, plugins: [new webpack.HotModuleReplacementPlugin()], resolve: { alias: { 'react-dom': '@hot-loader/react-dom', }, }, } }   const wbConfigDev = () => ({ devtool: devConfig.devtool, output: { pathinfo: true, }, })   /** * There will be many ways to configure the babel-loader. * To make it fool-proof: * a) The entire webpack configuration will be available to configure in .timplaconfig.js * b) Pick up the user's babel config file from their project root */ const wbConfigBabelLoader = () => { return { module: { rules: [ { exclude: /node_modules/, test: new RegExp(`(\\${extensions.join('$|')}$)`), use: { loader: 'babel-loader', options: { // Don't waste time on Gzipping the cache cacheCompression: false, // Enable caching results in ./node_modules/.cache/babel-loader/ // directory for faster rebuilds. cacheDirectory: true, // Set the root to where the project src root: TP.INIT_CWD, ...babelLoaderOptions, }, }, }, ], }, } }   const wbConfigESLint = () => { isPackageInstalled('eslint-loader') return { module: { rules: [ { exclude: /node_modules/, test: new RegExp(`(\\${extensions.filter(ext => !ext.includes('ts')).join('$|')}$)`), use: { loader: 'eslint-loader', options: { formatter: esWbformatter({ basePath: timplaConfig.src, }), ...esLintLoaderOptions, }, }, }, ], }, } }   /** * In order to enable TypeScript, add the @babel/preset-typescript * TypeScript and TSLint are set as peerDependencies, * so you can bring over your preferred versions */ const wbConfigTSLint = () => { const ForkTsCheckerWebpackPlugin = lazyImport('fork-ts-checker-webpack-plugin') const tsUtils = sureLazyImport('./tsUtils')   return { plugins: [ new ForkTsCheckerWebpackPlugin({ async: false, formatter: tsUtils.tsWbFormatter, tslint: true, watch: jsSrc, ...forkTsCheckerOptions, }), ], } }   const logHmrMessage = (isHot: boolean) => { const hmrColor = isHot ? 'green' : 'yellow' const hmrMessage = isHot ? 'running' : 'turned off' logTitle(chalk[hmrColor](`Webpack: Hot Module Reload ${hmrMessage}.`)) }   // All configs are functions const configs = [ wbConfigDefault, wbConfigBabelLoader, useDevESLint && wbConfigESLint, useDevTSLint && wbConfigTSLint, useDevHmr && wbConfigHmr, TP.isProduction && wbConfigProd, useProdRev && wbConfigRev, TP.isDevelopment && wbConfigDev, ] .filter(Boolean) .map((cb: any) => cb())   const webpackConfig = wbmerge(...configs, { mode: mode as 'development' | 'production', })   // Allow customisation of webpack config via task config method const { customizeWebpackConfig = ({ webpackConfig: w }) => w, }: { customizeWebpackConfig: ITimplaCustomizeWebpackConfig } = jsConfig const fullWebpackConfig = customizeWebpackConfig({ projectDestPath, projectSrcPath, timplaConfig, timplaProcess: TP, webpack, webpackConfig, webpackMerge: wbmerge, }) devLoggerTitle('Timpla process') devLogger('%O', TP, os.EOL) devLoggerTitle('Webpack config') devLogger('%O', fullWebpackConfig, os.EOL) if (TP.isDevelopment) { logHmrMessage(useDevHmr) }   // If MEASURE=any, wrap the whole config with SpeedMeasure // This allows us to visualiase how loaders and modules affect // Webpack builds // @TODO - buggy? if (TP.MEASURE) { const SpeedMeasurePlugin = lazyImport('speed-measure-webpack-plugin') const smp = new SpeedMeasurePlugin() return smp.wrap(fullWebpackConfig) }   return fullWebpackConfig }  </pre></td></tr> </table></pre> <div class='push'></div> </div> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="https://istanbul.js.org/" target="_blank">istanbul</a> at Fri Apr 05 2019 18:08:04 GMT+1300 (New Zealand Daylight Time) </div> </div> <script src="../../prettify.js"></script> <script> window.onload = function () { if (typeof prettyPrint === 'function') { prettyPrint(); } }; </script> <script src="../../sorter.js"></script> <script src="../../block-navigation.js"></script> </body> </html>