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const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const PurifyCSSPlugin = require('purifycss-webpack');
const CleanWebpackPlugin = require('clean-webpack-plugin');
const webpack = require('webpack');
const GitRevisionPlugin = require('git-revision-webpack-plugin');
const UglifyWebpackPlugin = require('uglifyjs-webpack-plugin');
const OptimizeCSSAssetsPlugin = require('optimize-css-assets-webpack-plugin');
const cssnano = require('cssnano');
const HtmlWebpackPlugin = require('html-webpack-plugin');
exports.extractCSS = ({ include, exclude, use = [] }) => {
const plugin = new MiniCssExtractPlugin({
filename: "[name].[contenthash:4].css",
});
return {
module: {
rules: [
{
test: /\.css$/,
include,
exclude,
use: [ MiniCssExtractPlugin.loader ].concat(use),
},
],
},
plugins: [plugin]
};
};
exports.devServer = ({ host, port } = {}) => ({
devServer: {
stats: "errors-only",
host,
port,
open: true,
overlay: true,
},
});
exports.loadCSS = ({ include, exclude } = {}) => ({
module: {
rules: [
{
test: /\.css$/,
include,
exclude,
use: ["style-loader", "css-loader"],
},
{
test: /\.scss$/,
use: ["style-loader", "css-loader", "sass-loader"],
},
],
},
});
exports.purifyCSS = ({ paths }) => ({
plugins: [new PurifyCSSPlugin({ paths })],
});
exports.autoprefix = () => ({
loader: "postcss-loader",
options: {
plugins: () => [require("autoprefixer")()],
}
});
exports.loadImages = ({ include, exclude, options } = {}) => ({
module: {
rules: [
{
test: /\.(png|jpg)$/,
include,
exclude,
use: {
loader: "url-loader",
options,
},
}
]
},
});
exports.loadJavaScript = ({ include, exclude } = {}) => (
{
module: {
rules: [
{
test: /\.js$/,
include,
exclude,
use: "babel-loader",
},
],
},
}
);
exports.generateSourceMaps = ({ type }) => ({
devtool: type,
});
exports.clean = path => ({
plugins: [new CleanWebpackPlugin([path])],
});
exports.attachRevision = () => ({
plugins: [
new webpack.BannerPlugin({
banner: new GitRevisionPlugin().version(),
}),
]
});
exports.minifyJavaScript = () => ({
optimization: {
minimizer: [new UglifyWebpackPlugin({ sourceMap: true })],
},
});
exports.minifyCSS = ({ options }) => ({
plugins: [
new OptimizeCSSAssetsPlugin({
cssProcessor: cssnano,
cssProcessorOptions: options,
cssPrint: false,
}),
]
});
exports.setFreeVariable = (key, value) => {
const env = {};
env[key] = JSON.stringify(value);
return {
plugins: [new webpack.DefinePlugin(env)],
};
};
exports.page = ({
path = "",
template = require.resolve(
"html-webpack-plugin/default_index.ejs"
),
title,
entry,
chunks,
} = {}) => ({
entry,
plugins: [
new HtmlWebpackPlugin({
chunks,
filename: `${path && path + "/"}index.html`,
template,
title,
}),
],
});
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