108 lines
3.0 KiB
JavaScript
108 lines
3.0 KiB
JavaScript
'use strict'
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const path = require('path')
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const utils = require('./utils')
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const webpack = require('webpack')
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const config = require('../config')
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const { merge } = require('webpack-merge')
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const baseWebpackConfig = require('./webpack.base.conf')
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const HtmlWebpackPlugin = require('html-webpack-plugin')
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const ESLintPlugin = require('eslint-webpack-plugin')
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const portfinder = require('portfinder')
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const CopyWebpackPlugin = require('copy-webpack-plugin')
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function resolve(dir) {
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return path.join(__dirname, '..', dir)
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}
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const devWebpackConfig = merge(baseWebpackConfig, {
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mode: 'development',
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stats: 'errors-warnings',
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infrastructureLogging: {
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level: 'warn'
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},
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devtool: 'eval-cheap-module-source-map',
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cache: {
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type: 'filesystem',
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buildDependencies: {
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config: [__filename]
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}
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},
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devServer: {
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https: true,
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historyApiFallback: true,
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hot: true,
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compress: true,
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host: process.env.HOST || config.dev.host,
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port: process.env.PORT || config.dev.port,
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open: config.dev.autoOpenBrowser,
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static: {
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publicPath: config.dev.assetsPublicPath,
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watch: true
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},
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client: {
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logging: 'warn',
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overlay: config.dev.errorOverlay ? { errors: true, warnings: false } : false
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},
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proxy: config.dev.proxyTable
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},
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plugins: [
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new webpack.ProgressPlugin({
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activeModules: true, // 设置为 true 会显示当前正在处理的模块，但可能会影响性能
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entries: true, // 显示条目计数
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handler: (percentage, message, ...args) => {
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// 一个简单的自定义处理函数，输出到控制台
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console.log(`构建进度: ${(percentage * 100).toFixed(2)}% ${message}`);
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}
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}),
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new webpack.DefinePlugin({
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'process.env': require('../config/dev.env')
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}),
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new webpack.HotModuleReplacementPlugin(),
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new CopyWebpackPlugin({
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patterns: [
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{
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from: path.resolve(__dirname, '../static'),
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to: config.build.assetsSubDirectory,
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globOptions: {
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ignore: ['.*']
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}
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}
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]
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}),
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new HtmlWebpackPlugin({
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filename: 'index.html',
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template: 'index.html',
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inject: true,
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favicon: resolve('favicon.ico'),
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title: '数据分析处理平台',
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BASE_URL: 'static'
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}),
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...(config.dev.useEslint ? [new ESLintPlugin({
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extensions: ['js', 'vue'],
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formatter: require('eslint-friendly-formatter'),
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emitWarning: !config.dev.showEslintErrorsInOverlay
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})] : [])
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],
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optimization: {
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removeAvailableModules: false,
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removeEmptyChunks: false,
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splitChunks: false,
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minimize: false
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}
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})
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module.exports = new Promise((resolve, reject) => {
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portfinder.basePort = process.env.PORT || config.dev.port
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portfinder.getPort((err, port) => {
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if (err) {
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reject(err)
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} else {
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devWebpackConfig.devServer.port = port
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process.env.PORT = port
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console.log(`Your application is running here: http://${devWebpackConfig.devServer.host}:${port}`)
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resolve(devWebpackConfig)
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}
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})
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})
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