webpack.config.js

const path = require('path')
const { DefinePlugin } = require('webpack')
const CopyWebpackPlugin = require('copy-webpack-plugin')
const { preprocess } = require('preprocess')

const meta = require('./package.json');


function fillManifest (content, path) {
    return preprocess(content.toString(), {env: process.env, meta: meta}, {type: 'js'})
}


module.exports = {
    mode: 'none',
    entry: {
        background: './src/background.js',
        content: './src/content.js',
        sidebar: './src/sidebar.js'
    },
    output: {
        filename: '[name].js',
        path: path.resolve(__dirname, 'dist/extension')
    },
    module: {
        rules: [
            {
                test: /\.vue$/,
                loader: 'vue-loader',
            }
        ]
    },
    resolve: {
        alias: {
            'vue$': 'vue/dist/vue.esm.js'
        }
    },
    plugins: [
        CopyWebpackPlugin([
            'src/content.css',
            'src/sidebar.html',
            'src/sidebar.css',
            {from: 'icons', to: 'icons'},
            {from: 'vendor/selectorgadget_combined.*', to: 'vendor', flatten: true},
            {from: 'vendor/fontawesome', to: 'vendor/fontawesome'},
            {from: 'vendor/reset.css', to: 'vendor'},
            {from: 'manifest.json', to: 'manifest.json', transform: fillManifest},
        ]),
        new DefinePlugin({
            'process.env': {
                NODE_ENV: '"production"'
            }
        })
    ]
}