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https://github.com/element-hq/element-web
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8be72e6c27
16M is somewhat excessive: configure olm to use a bit less. Requires changes to the olm library to do anything useful, but will be harmless without them. Partial fix to vector-im/riot-web#2726.
114 lines
4.3 KiB
JavaScript
114 lines
4.3 KiB
JavaScript
var path = require('path');
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var webpack = require('webpack');
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var ExtractTextPlugin = require("extract-text-webpack-plugin");
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var HtmlWebpackPlugin = require('html-webpack-plugin');
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module.exports = {
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entry: {
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"bundle": "./src/vector/index.js",
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// We ship olm.js as a separate lump of javascript. This makes it get
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// loaded via a separate <script/> tag in index.html (which loads it
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// into the browser global `Olm`), and define it as an external below.
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//
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// (we should probably make js-sdk load it asynchronously at some
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// point, so that it doesn't block the pageload, but that is a separate
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// problem)
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"olm": "./src/vector/olm-loader.js",
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},
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module: {
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preLoaders: [
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{ test: /\.js$/, loader: "source-map-loader" }
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],
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loaders: [
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{ test: /\.json$/, loader: "json" },
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{ test: /\.js$/, loader: "babel", include: path.resolve('./src') },
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// css-raw-loader loads CSS but doesn't try to treat url()s as require()s
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{ test: /\.css$/, loader: ExtractTextPlugin.extract("css-raw-loader") },
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],
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noParse: [
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// don't parse the languages within highlight.js. They cause stack
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// overflows (https://github.com/webpack/webpack/issues/1721), and
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// there is no need for webpack to parse them - they can just be
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// included as-is.
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/highlight\.js\/lib\/languages/,
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// olm takes ages for webpack to process, and it's already heavily
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// optimised, so there is little to gain by us uglifying it.
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/olm\/(javascript\/)?olm\.js$/,
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],
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},
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output: {
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path: path.join(__dirname, "webapp"),
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filename: "[name].[chunkhash].js",
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devtoolModuleFilenameTemplate: function(info) {
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// Reading input source maps gives only relative paths here for
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// everything. Until I figure out how to fix this, this is a
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// workaround.
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// We use the relative resource path with any '../'s on the front
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// removed which gives a tree with matrix-react-sdk and vector
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// trees smashed together, but this fixes everything being under
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// various levels of '.' and '..'
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// Also, sometimes the resource path is absolute.
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return path.relative(process.cwd(), info.resourcePath).replace(/^[\/\.]*/, '');
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}
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},
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resolve: {
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alias: {
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// alias any requires to the react module to the one in our path, otherwise
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// we tend to get the react source included twice when using npm link.
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"react": path.resolve('./node_modules/react'),
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"react-dom": path.resolve('./node_modules/react-dom'),
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"react-addons-perf": path.resolve('./node_modules/react-addons-perf'),
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// same goes for js-sdk
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"matrix-js-sdk": path.resolve('./node_modules/matrix-js-sdk'),
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},
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},
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externals: {
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"olm": "Olm",
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// Don't try to bundle electron: leave it as a commonjs dependency
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// (the 'commonjs' here means it will output a 'require')
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"electron": "commonjs electron",
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},
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plugins: [
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new webpack.DefinePlugin({
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'process.env': {
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NODE_ENV: JSON.stringify(process.env.NODE_ENV)
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}
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}),
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new ExtractTextPlugin(
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"[name].[contenthash].css",
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{
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allChunks: true
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}
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),
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new HtmlWebpackPlugin({
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template: './src/vector/index.html',
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// we inject the links ourselves via the template, because
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// HtmlWebpackPlugin wants to put the script tags either at the
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// bottom of <head> or the bottom of <body>, and I'm a bit scared
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// about moving them.
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inject: false,
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}),
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],
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devtool: 'source-map',
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// configuration for the webpack-dev-server
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devServer: {
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// serve unwebpacked assets from webapp.
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contentBase: './webapp',
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},
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};
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// olm is an optional dependency. Ignore it if it's not installed, to avoid a
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// scary-looking error.
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try {
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require('olm');
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} catch (e) {
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console.log("Olm is not installed; not shipping it");
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delete(module.exports.entry["olm"]);
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}
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