var path = require('path'); var webpack = require('webpack'); var ExtractTextPlugin = require("extract-text-webpack-plugin"); var HtmlWebpackPlugin = require('html-webpack-plugin'); var cachebuster = true; for (var i=0; i < process.argv.length; i++) { var arg = process.argv[i]; if (arg == "--no-cache-buster") { cachebuster = false; } } module.exports = { entry: { "bundle": "./src/vector/index.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": "olm/olm.js", }, module: { preLoaders: [ { test: /\.js$/, loader: "source-map-loader" } ], loaders: [ { test: /\.json$/, loader: "json" }, { test: /\.js$/, loader: "babel", include: path.resolve('./src') }, // css-raw-loader loads CSS but doesn't try to treat url()s as require()s { test: /\.css$/, loader: ExtractTextPlugin.extract("css-raw-loader") }, ], noParse: [ // 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, "vector"), filename: "[name]" + (cachebuster ? ".[chunkhash]" : "") + ".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-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", }, plugins: [ new webpack.DefinePlugin({ 'process.env': { NODE_ENV: JSON.stringify(process.env.NODE_ENV) } }), new ExtractTextPlugin( "[name]" + (cachebuster ? ".[contenthash]" : "") + ".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' }; // 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"]); }