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'use strict'
const path = require('path')
const webpack = require('webpack')
const defaultSettings = require('./src/settings.js')
function resolve(dir) {
return path.join(__dirname, dir)
}
// 标题
const name = defaultSettings.title || 'Tinywind Boot' // page title
// 端口号设置
const port = process.env.port || process.env.npm_config_port || 9527 // dev port
// vue.config.js 配置 官方文档 https://cli.vuejs.org/zh/config/#vue-config-js
module.exports = {
/**
* You will need to set publicPath if you plan to deploy your site under a sub path,
* for example GitHub Pages. If you plan to deploy your site to https://foo.github.io/bar/,
* then publicPath should be set to "/bar/".
* In most cases please use '/' !!!
* Detail: https://cli.vuejs.org/config/#publicpath
*/
publicPath: '/',
// npm run build 或 yarn build 时生成的目录名称(默认dist)
outputDir: 'dist',
// 项目打包后生成的静态资源(js, css, img, fonts等)的位置
assetsDir: 'static',
lintOnSave: false,
// 如果不需要生产环境的 source map, 可以将其设置为 false 以加速生产环境构建
productionSourceMap: false,
// webpack-dev-server 配置 参考 https://webpack.js.org/configuration/dev-server/
devServer: {
port: port,
open: true,
overlay: {
warnings: false,
errors: true
}
},
// 该配置会通过webpack-merge合并到最终配置中
configureWebpack: {
name: name,
resolve: {
alias: {
'@': resolve('src')
}
}
},
chainWebpack(config) {
// 删除 link 标签上带有的预加载标签 内网不需要, 防止造成服务器压力
config.plugins.delete('preload')
config.plugins.delete('prefetch')
// 开始配置打包相关设置
// 1. 设置 svg-sprite-loader
config.module
.rule('svg')
.exclude.add(resolve('src/icons'))
.end()
config.module
.rule('icons')
.test(/\.svg$/)
.include.add(resolve('src/icons'))
.end()
.use('svg-sprite-loader')
.loader('svg-sprite-loader')
.options({
symbolId: 'icon-[name]'
})
.end()
// set preserveWhitespace
config.module
.rule('vue')
.use('vue-loader')
.loader('vue-loader')
.tap(options => {
options.compilerOptions.preserveWhitespace = true
return options
})
.end()
config.when(process.env.NODE_ENV === "development", (config) => {
config.devtool("cheap-module-eval-source-map");
});
config.when(process.env.NODE_ENV !== 'development',
config => {
config
.plugin('ScriptExtHtmlWebpackPlugin')
.after('html')
.use('script-ext-html-webpack-plugin', [{
// `runtime` must same as runtimeChunk name. default is `runtime`
inline: /runtime\..*\.js$/
}])
.end()
config
.optimization.splitChunks({
chunks: 'all',
cacheGroups: {
libs: {
name: 'chunk-libs',
test: /[\\/]node_modules[\\/]/,
priority: 10,
chunks: 'initial' // only package third parties that are initially dependent
},
elementUI: {
name: 'chunk-elementUI', // split elementUI into a single package
priority: 20, // the weight needs to be larger than libs and app or it will be packaged into libs or app
test: /[\\/]node_modules[\\/]_?element-ui(.*)/ // in order to adapt to cnpm
},
commons: {
name: 'chunk-commons',
test: resolve('src/components'), // can customize your rules
minChunks: 3, // minimum common number
priority: 5,
reuseExistingChunk: true
}
}
})
config.optimization.runtimeChunk('single')
}
)
}
}
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