element-web/webpack.config.js

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var path = require('path');
var webpack = require('webpack');
var ExtractTextPlugin = require("extract-text-webpack-plugin");
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].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("bundle.css", {
allChunks: true
}),
],
devtool: 'source-map'
};