const path = require('path'); const webpack = require('webpack'); const ExtractTextPlugin = require('extract-text-webpack-plugin'); const HtmlWebpackPlugin = require('html-webpack-plugin'); module.exports = { entry: { "bundle": "./src/vector/index.js", "indexeddb-worker": "./src/vector/indexedbd-worker.js", // We ship olm.js as a separate lump of javascript. This makes it get // loaded via a separate <script/> tag in index.html (which loads it // into the browser global `Olm`), and define it as an external below. // // (we should probably make js-sdk load it asynchronously at some // point, so that it doesn't block the pageload, but that is a separate // problem) "olm": "./src/vector/olm-loader.js", // CSS themes "theme-light": "./src/skins/vector/css/themes/light.scss", "theme-dark": "./src/skins/vector/css/themes/dark.scss", }, module: { preLoaders: [ { test: /\.js$/, loader: "source-map-loader" }, ], loaders: [ { test: /\.json$/, loader: "json" }, { test: /\.js$/, loader: "babel", include: path.resolve('./src') }, { test: /\.scss$/, // 1. postcss-loader turns the SCSS into normal CSS. // 2. css-raw-loader turns the CSS into a javascript module // whose default export is a string containing the CSS. // (css-raw-loader is similar to css-loader, but the latter // would also drag in the imgs and fonts that our CSS refers to // as webpack inputs.) // 3. ExtractTextPlugin turns that string into a separate asset. loader: ExtractTextPlugin.extract("css-raw-loader!postcss-loader?config=postcss.config.js"), }, { // this works similarly to the scss case, without postcss. test: /\.css$/, loader: ExtractTextPlugin.extract("css-raw-loader"), }, ], noParse: [ // for cross platform compatibility use [\\\/] as the path separator // this ensures that the regex trips on both Windows and *nix // don't parse the languages within highlight.js. They cause stack // overflows (https://github.com/webpack/webpack/issues/1721), and // there is no need for webpack to parse them - they can just be // included as-is. /highlight\.js[\\\/]lib[\\\/]languages/, // olm takes ages for webpack to process, and it's already heavily // optimised, so there is little to gain by us uglifying it. /olm[\\\/](javascript[\\\/])?olm\.js$/, ], }, output: { path: path.join(__dirname, "webapp"), // the generated js (and CSS, from the ExtractTextPlugin) are put in a // unique subdirectory for the build. There will only be one such // 'bundle' directory in the generated tarball; however, hosting // servers can collect 'bundles' from multiple versions into one // directory and symlink it into place - this allows users who loaded // an older version of the application to continue to access webpack // chunks even after the app is redeployed. // filename: "bundles/[hash]/[name].js", chunkFilename: "bundles/[hash]/[name].js", devtoolModuleFilenameTemplate: function(info) { // Reading input source maps gives only relative paths here for // everything. Until I figure out how to fix this, this is a // workaround. // We use the relative resource path with any '../'s on the front // removed which gives a tree with matrix-react-sdk and vector // trees smashed together, but this fixes everything being under // various levels of '.' and '..' // Also, sometimes the resource path is absolute. return path.relative(process.cwd(), info.resourcePath).replace(/^[\/\.]*/, ''); }, }, resolve: { alias: { // alias any requires to the react module to the one in our path, otherwise // we tend to get the react source included twice when using npm link. "react": path.resolve('./node_modules/react'), "react-dom": path.resolve('./node_modules/react-dom'), "react-addons-perf": path.resolve('./node_modules/react-addons-perf'), // same goes for js-sdk "matrix-js-sdk": path.resolve('./node_modules/matrix-js-sdk'), }, }, externals: { "olm": "Olm", // Don't try to bundle electron: leave it as a commonjs dependency // (the 'commonjs' here means it will output a 'require') "electron": "commonjs electron", }, plugins: [ new webpack.DefinePlugin({ 'process.env': { NODE_ENV: JSON.stringify(process.env.NODE_ENV), }, }), new ExtractTextPlugin("bundles/[hash]/[name].css", { allChunks: true, }), new HtmlWebpackPlugin({ template: './src/vector/index.html', // we inject the links ourselves via the template, because // HtmlWebpackPlugin wants to put the script tags either at the // bottom of <head> or the bottom of <body>, and I'm a bit scared // about moving them. inject: false, }), ], devtool: 'source-map', // configuration for the webpack-dev-server devServer: { // serve unwebpacked assets from webapp. contentBase: './webapp', stats: { // don't fill the console up with a mahoosive list of modules chunks: false, }, }, }; // olm is an optional dependency. Ignore it if it's not installed, to avoid a // scary-looking error. try { require('olm'); } catch (e) { console.log("Olm is not installed; not shipping it"); delete(module.exports.entry["olm"]); }