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webpack.config.js 9.95 KiB
/*
* Copyright (c) 2016-2018 Martin Donath <martin.donath@squidfunk.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
const fs = require("fs")
const path = require("path")
const html = require("html-minifier")
const uglify = require("uglify-js")
const webpack = require("webpack")
/* ----------------------------------------------------------------------------
* Plugins
* ------------------------------------------------------------------------- */
const CopyPlugin = require("copy-webpack-plugin")
const EventHooksPlugin = require("event-hooks-webpack-plugin")
const ExtractTextPlugin = require("extract-text-webpack-plugin")
const ImageminPlugin = require("imagemin-webpack-plugin").default
const ManifestPlugin = require("webpack-manifest-plugin")
/* ----------------------------------------------------------------------------
* Configuration
* ------------------------------------------------------------------------- */
module.exports = env => {
const config = {
/* Entrypoints */
entry: {
/* Custom Modernizr build */
"assets/javascripts/modernizr": path.resolve(
__dirname, "src/assets/javascripts/modernizr.js"
),
/* Application */
"assets/javascripts/application": path.resolve(
__dirname, "src/assets/javascripts/application.js"
)
},
/* Loaders */
module: {
rules: [
/* Babel ES6 transformations */
{
test: /\.jsx?$/,
use: "babel-loader",
exclude: /\/node_modules\//
},
/* Custom Modernizr build */
{
test: /\.modernizr-autorc$/,
use: "modernizr-auto-loader"
},
/* Cache busting for SVGs */
{
test: /\.svg$/,
use: `file-loader?name=[path][name]${
env && env.prod ? ".[md5:hash:hex:8]" : ""
}.[ext]&context=./src`
}
]
},
/* Output */
output: {
path: path.resolve(__dirname, "material"),
filename: `[name]${env && env.prod ? ".[chunkhash]" : ""}.js`,
hashDigestLength: 8,
libraryTarget: "window"
},
/* Plugins */
plugins: [
/* Combine all dependencies into a single file */
new webpack.optimize.CommonsChunkPlugin({
name: "src/assets/javascripts/modernizr.js",
chunks: [".modernizr-autorc"]
}),
/* Provide JSX helper */
new webpack.ProvidePlugin({
JSX: path.resolve(__dirname, "src/assets/javascripts/providers/jsx.js")
}),
/* Copy and transform static assets */
new CopyPlugin([
/* Copy search language support files - we could define the languages
package as entrypoints, but this leads to a lot of problems because
the files have the structure lunr.[language].js, which some Webpack
plugins will complain about. For this reason we only minify */
{
context: path.resolve(__dirname, "node_modules/lunr-languages"),
to: "assets/javascripts/lunr",
from: "*.js",
transform: content => {
return uglify.minify(content.toString()).code
}
},
/* Copy images without cache busting */
{
context: "src",
from: "assets/images/*.{ico,png}"
},
/* Copy configuration */
{
context: "src",
from: "**/*.{py,yml}"
},
/* Copy and minify HTML */
{
context: "src",
from: "**/*.html", transform: content => {
const metadata = require(path.resolve(__dirname, "package.json"))
return html.minify(content.toString(), {
collapseBooleanAttributes: true,
includeAutoGeneratedTags: false,
minifyCSS: true,
minifyJS: true,
removeComments: true,
removeScriptTypeAttributes: true,
removeStyleLinkTypeAttributes: true
})
/* Remove empty lines without collapsing everything */
.replace(/^\s*[\r\n]/gm, "")
/* Write theme version into template */
.replace("$md-name$", metadata.name)
.replace("$md-version$", metadata.version)
/* Write available search languages into template */
.replace("$md-lunr-languages$",
fs.readdirSync(
path.resolve(__dirname, "node_modules/lunr-languages")
).reduce((files, file) => {
const matches = file.match(/lunr.(\w{2}).js$/)
if (matches) {
const [, language] = matches
files.push(`"${language}"`)
}
return files
}, [])
.join(", "))
}
}
]),
/* Hack: The webpack development middleware sometimes goes into a loop on
macOS when starting for the first time. This is a quick fix until
this issue is resolved. See: http://bit.ly/2AsizEn */
new EventHooksPlugin({
"watch-run": (compiler, cb) => {
compiler.startTime += 10000
cb()
},
"done": stats => {
stats.startTime -= 10000
}
})
],
/* Module resolver */
resolve: {
modules: [
path.resolve(__dirname, "node_modules")
],
extensions: [".js", ".jsx", ".scss"],
alias: {
modernizr$: path.resolve(__dirname, ".modernizr-autorc")
}
},
/* Sourcemaps */
devtool: !env || env.prod ? "inline-source-map" : ""
}
/* Compile stylesheets */
for (const stylesheet of [
"application.scss",
"application-palette.scss"
]) { const plugin = new ExtractTextPlugin(
`assets/stylesheets/${
stylesheet.replace(".scss",
env && env.prod ? ".[md5:contenthash:hex:8]" : ""
)}.css`)
/* Register plugin */
config.plugins.push(plugin)
config.module.rules.push({
test: new RegExp(`${stylesheet}$`),
use: plugin.extract({
use: [
{
loader: "css-loader",
options: {
minimize: env && env.prod,
sourceMap: !(env && env.prod)
}
},
{
loader: "postcss-loader",
options: {
ident: "postcss",
plugins: () => [
require("autoprefixer")(),
require("css-mqpacker")
],
sourceMap: !(env && env.prod)
}
},
{
loader: "sass-loader",
options: {
includePaths: [
"node_modules/modularscale-sass/stylesheets",
"node_modules/material-design-color",
"node_modules/material-shadows"
],
sourceMap: !(env && env.prod),
sourceMapContents: true
}
}
]
})
})
}
/* Production compilation */
if (env && env.prod) {
config.plugins.push(
/* Uglify sources */
new webpack.optimize.UglifyJsPlugin({
compress: {
warnings: false,
screw_ie8: true, // eslint-disable-line camelcase
conditionals: true,
unused: true,
comparisons: true,
sequences: true,
dead_code: true, // eslint-disable-line camelcase
evaluate: true,
if_return: true, // eslint-disable-line camelcase
join_vars: true // eslint-disable-line camelcase
},
output: {
comments: false
}
}),
/* Minify images */
new ImageminPlugin({
test: /\.(ico|png|svg)$/i,
svgo: null
// Hack: Temporarily disabled, as SVGO removes the viewbox property
// and setting the plugin to false doesn't have any effect.
// {
// plugins: [
// {
// cleanupIDs: false,
// removeViewBox: false
// }
// ]
// }
}),
/* Write manifest */
new ManifestPlugin({
/* This is an ugly workaround for the fact that the manifest plugin
doesn't handle multiple chunks. See http://bit.ly/2BbfER9 */
map(file) {
file.name = file.path.replace(/\.[a-z0-9].+\.(css|js|svg)/i, ".$1")
return file
}
}),
/* Apply manifest */
new EventHooksPlugin({
"after-emit": (compilation, cb) => {
const manifest = require(path.resolve("material/manifest.json"))
Object.keys(compilation.assets).forEach(name => {
if (name.match(/\.html/)) {
const asset = compilation.assets[name]
const replaced = Object.keys(manifest).reduce((source, key) => {
return source.replace(key, manifest[key])
}, asset.source())
fs.writeFileSync(asset.existsAt, replaced)
}
})
cb()
}
})
)
}
/* Oh my god, that was a hell of a setup */
return config
}