arojunior / awesome-feed

const autoprefixer = require('autoprefixer');

const path = require('path');

const webpack = require('webpack');

const HtmlWebpackPlugin = require('html-webpack-plugin');

const CaseSensitivePathsPlugin = require('case-sensitive-paths-webpack-plugin');

const InterpolateHtmlPlugin = require('react-dev-utils/InterpolateHtmlPlugin');

const WatchMissingNodeModulesPlugin = require('react-dev-utils/WatchMissingNodeModulesPlugin');

const eslintFormatter = require('react-dev-utils/eslintFormatter');

const ModuleScopePlugin = require('react-dev-utils/ModuleScopePlugin');

const getClientEnvironment = require('./env');

const paths = require('./paths');

// Webpack uses `publicPath` to determine where the app is being served from.

// In development, we always serve from the root. This makes config easier.

const publicPath = '/';

// `publicUrl` is just like `publicPath`, but we will provide it to our app

// as %PUBLIC_URL% in `index.html` and `process.env.PUBLIC_URL` in JavaScript.

// Omit trailing slash as %PUBLIC_PATH%/xyz looks better than %PUBLIC_PATH%xyz.

const publicUrl = '';

// Get environment variables to inject into our app.

const env = getClientEnvironment(publicUrl);

// This is the development configuration.

// It is focused on developer experience and fast rebuilds.

// The production configuration is different and lives in a separate file.

module.exports = {

  // You may want 'eval' instead if you prefer to see the compiled output in DevTools.

  // See the discussion in https://github.com/facebookincubator/create-react-app/issues/343.

  devtool: 'cheap-module-source-map',

  // These are the "entry points" to our application.

  // This means they will be the "root" imports that are included in JS bundle.

  // The first two entry points enable "hot" CSS and auto-refreshes for JS.

  entry: [

    // Include an alternative client for WebpackDevServer. A client's job is to

    // connect to WebpackDevServer by a socket and get notified about changes.

    // When you save a file, the client will either apply hot updates (in case

    // of CSS changes), or refresh the page (in case of JS changes). When you

    // make a syntax error, this client will display a syntax error overlay.

    // Note: instead of the default WebpackDevServer client, we use a custom one

    // to bring better experience for Create React App users. You can replace

    // the line below with these two lines if you prefer the stock client:

    // require.resolve('webpack-dev-server/client') + '?/',

    // require.resolve('webpack/hot/dev-server'),

    require.resolve('react-dev-utils/webpackHotDevClient'),

    // We ship a few polyfills by default:

    require.resolve('./polyfills'),

    // Errors should be considered fatal in development

    require.resolve('react-error-overlay'),

    // Finally, this is your app's code:

    paths.appIndexJs,

    // We include the app code last so that if there is a runtime error during

    // initialization, it doesn't blow up the WebpackDevServer client, and

    // changing JS code would still trigger a refresh.

  ],

  output: {

    // Next line is not used in dev but WebpackDevServer crashes without it:

    path: paths.appBuild,

    // Add /* filename */ comments to generated require()s in the output.

    pathinfo: true,

    // This does not produce a real file. It's just the virtual path that is

    // served by WebpackDevServer in development. This is the JS bundle

    // containing code from all our entry points, and the Webpack runtime.

    filename: 'static/js/bundle.js',

    // There are also additional JS chunk files if you use code splitting.

    chunkFilename: 'static/js/[name].chunk.js',

    // This is the URL that app is served from. We use "/" in development.

    publicPath: publicPath,

    // Point sourcemap entries to original disk location (format as URL on Windows)

  resolve: {

    // This allows you to set a fallback for where Webpack should look for modules.

    // We placed these paths second because we want `node_modules` to "win"

    // if there are any conflicts. This matches Node resolution mechanism.

    // https://github.com/facebookincubator/create-react-app/issues/253

    modules: ['node_modules', paths.appNodeModules].concat(

      // It is guaranteed to exist because we tweak it in `env.js`

      process.env.NODE_PATH.split(path.delimiter).filter(Boolean)

    ),

    // These are the reasonable defaults supported by the Node ecosystem.

    // We also include JSX as a common component filename extension to support

    // some tools, although we do not recommend using it, see:

    // https://github.com/facebookincubator/create-react-app/issues/290

    // `web` extension prefixes have been added for better support

    // for React Native Web.

    extensions: ['.web.js', '.js', '.json', '.web.jsx', '.jsx'],

    alias: {

      // Support React Native Web

      // https://www.smashingmagazine.com/2016/08/a-glimpse-into-the-future-with-react-native-for-web/

      'react-native': 'react-native-web',

    },

    plugins: [

      // Prevents users from importing files from outside of src/ (or node_modules/).

      // This often causes confusion because we only process files within src/ with babel.

      // To fix this, we prevent you from importing files out of src/ -- if you'd like to,

      // please link the files into your node_modules/ and let module-resolution kick in.

      // Make sure your source files are compiled, as they will not be processed in any way.

      new ModuleScopePlugin(paths.appSrc),

    ],

  },

  module: {

    strictExportPresence: true,

    rules: [

      // TODO: Disable require.ensure as it's not a standard language feature.

      // We are waiting for https://github.com/facebookincubator/create-react-app/issues/2176.

      // { parser: { requireEnsure: false } },

      // First, run the linter.

      // It's important to do this before Babel processes the JS.

      {

        test: /\.(js|jsx)$/,

        enforce: 'pre',

        use: [

          {

            options: {

              formatter: eslintFormatter,

            },

            loader: require.resolve('eslint-loader'),

          },

        ],

        include: paths.appSrc,

      },

      // ** ADDING/UPDATING LOADERS **

      // The "file" loader handles all assets unless explicitly excluded.

      // The `exclude` list *must* be updated with every change to loader extensions.

      // When adding a new loader, you must add its `test`

      // as a new entry in the `exclude` list for "file" loader.

      // "file" loader makes sure those assets get served by WebpackDevServer.

      // When you `import` an asset, you get its (virtual) filename.

      // In production, they would get copied to the `build` folder.

      {

        exclude: [

          /\.html$/,

          /\.(js|jsx)$/,

          /\.css$/,

          /\.json$/,

          /\.bmp$/,

          /\.gif$/,

          /\.jpe?g$/,

          /\.png$/,

        ],

        loader: require.resolve('file-loader'),

        options: {

          name: 'static/media/[name].[hash:8].[ext]',

        },

      },

      // "url" loader works like "file" loader except that it embeds assets

      // smaller than specified limit in bytes as data URLs to avoid requests.

      // A missing `test` is equivalent to a match.

      {

        test: [/\.bmp$/, /\.gif$/, /\.jpe?g$/, /\.png$/],

        loader: require.resolve('url-loader'),

        options: {

          limit: 10000,

          name: 'static/media/[name].[hash:8].[ext]',

        },

      },

      // Process JS with Babel.

      {

        test: /\.(js|jsx)$/,

        include: paths.appSrc,

        loader: require.resolve('babel-loader'),

        options: {

          // This is a feature of `babel-loader` for webpack (not Babel itself).

          // It enables caching results in ./node_modules/.cache/babel-loader/

          // directory for faster rebuilds.

          cacheDirectory: true,

        },

      },

      // "postcss" loader applies autoprefixer to our CSS.

      // "css" loader resolves paths in CSS and adds assets as dependencies.

      // "style" loader turns CSS into JS modules that inject <style> tags.

      // In production, we use a plugin to extract that CSS to a file, but

      // in development "style" loader enables hot editing of CSS.

      {

        test: /\.css$/,

        use: [

          require.resolve('style-loader'),

          {

            loader: require.resolve('css-loader'),

            options: {

              importLoaders: 1,

            },

          },

          {

            loader: require.resolve('postcss-loader'),

            options: {

              // Necessary for external CSS imports to work

              // https://github.com/facebookincubator/create-react-app/issues/2677

              ident: 'postcss',

              plugins: () => [

                require('postcss-flexbugs-fixes'),

                autoprefixer({

                  browsers: [

                    '>1%',

                    'last 4 versions',

                    'Firefox ESR',

                    'not ie < 9', // React doesn't support IE8 anyway

                  ],

                  flexbox: 'no-2009',

                }),

              ],

            },

          },

        ],

      },

      // ** STOP ** Are you adding a new loader?

      // Remember to add the new extension(s) to the "file" loader exclusion list.

    ],

  },

  plugins: [

    // Makes some environment variables available in index.html.

    // The public URL is available as %PUBLIC_URL% in index.html, e.g.:

    // <link rel="shortcut icon" href="%PUBLIC_URL%/favicon.ico">

    // In development, this will be an empty string.

    new InterpolateHtmlPlugin(env.raw),

    // Generates an `index.html` file with the <script> injected.

    new HtmlWebpackPlugin({

      inject: true,

      template: paths.appHtml,

    }),

    // Add module names to factory functions so they appear in browser profiler.

    new webpack.NamedModulesPlugin(),

    // Makes some environment variables available to the JS code, for example:

    // if (process.env.NODE_ENV === 'development') { ... }. See `./env.js`.

    new webpack.DefinePlugin(env.stringified),

    // This is necessary to emit hot updates (currently CSS only):

    new webpack.HotModuleReplacementPlugin(),

    // Watcher doesn't work well if you mistype casing in a path so we use

    // a plugin that prints an error when you attempt to do this.

    // See https://github.com/facebookincubator/create-react-app/issues/240

    new CaseSensitivePathsPlugin(),

    // If you require a missing module and then `npm install` it, you still have

    // to restart the development server for Webpack to discover it. This plugin

    // makes the discovery automatic so you don't have to restart.

    // See https://github.com/facebookincubator/create-react-app/issues/186

    new WatchMissingNodeModulesPlugin(paths.appNodeModules),

    // 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$/, /moment$/),

  ],

  // Some libraries import Node modules but don't use them in the browser.

  // Tell Webpack to provide empty mocks for them so importing them works.

  node: {

    dgram: 'empty',

    fs: 'empty',

    net: 'empty',

    tls: 'empty',

  },

  // Turn off performance hints during development because we don't do any

  // splitting or minification in interest of speed. These warnings become

  // cumbersome.

  performance: {

    hints: false,

  },

};