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a86f2720bc
If olm isn't installed, webpack prints out scary warnings (though it still actually succeeds). Let's avoid scaring people by quietly removing it from the list of things to process.
114 lines
4.1 KiB
JavaScript
114 lines
4.1 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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var cachebuster = true;
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for (var i=0; i < process.argv.length; i++) {
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var arg = process.argv[i];
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if (arg == "--no-cache-buster") {
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cachebuster = false;
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}
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}
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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": "olm/olm.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, "vector"),
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filename: "[name]" + (cachebuster ? ".[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-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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},
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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]" + (cachebuster ? ".[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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};
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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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