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const { semver, loadModule } = require('@vue/cli-shared-utils')
module.exports = (api, options) => {
api.chainWebpack(webpackConfig => {
const isLegacyBundle = process.env.VUE_CLI_MODERN_MODE && !process.env.VUE_CLI_MODERN_BUILD
const resolveLocal = require('../util/resolveLocal')
const getAssetPath = require('../util/getAssetPath')
const inlineLimit = 4096
const genAssetSubPath = dir => {
return getAssetPath(
options,
`${dir}/[name]${options.filenameHashing ? '.[hash:8]' : ''}.[ext]`
)
}
const genUrlLoaderOptions = dir => {
return {
limit: inlineLimit,
// use explicit fallback to avoid regression in url-loader>=1.1.0
fallback: {
loader: require.resolve('file-loader'),
options: {
name: genAssetSubPath(dir)
}
}
}
}
webpackConfig
.mode('development')
.context(api.service.context)
.entry('app')
.add('./src/main.js')
.end()
.output
.path(api.resolve(options.outputDir))
.filename(isLegacyBundle ? '[name]-legacy.js' : '[name].js')
.publicPath(options.publicPath)
webpackConfig.resolve
// This plugin can be removed once we switch to Webpack 6
.plugin('pnp')
.use({ ...require('pnp-webpack-plugin') })
.end()
.extensions
.merge(['.mjs', '.js', '.jsx', '.vue', '.json', '.wasm'])
.end()
.modules
.add('node_modules')
.add(api.resolve('node_modules'))
.add(resolveLocal('node_modules'))
.end()
.alias
.set('@', api.resolve('src'))
webpackConfig.resolveLoader
.plugin('pnp-loaders')
.use({ ...require('pnp-webpack-plugin').topLevelLoader })
.end()
.modules
.add('node_modules')
.add(api.resolve('node_modules'))
.add(resolveLocal('node_modules'))
webpackConfig.module
.noParse(/^(vue|vue-router|vuex|vuex-router-sync)$/)
// js is handled by cli-plugin-babel ---------------------------------------
// vue-loader --------------------------------------------------------------
// try to load vue in the project
// fallback to peer vue package in the instant prototyping environment
const vue = loadModule('vue', api.service.context) || loadModule('vue', __dirname)
if (vue && semver.major(vue.version) === 2) {
// for Vue 2 projects
const vueLoaderCacheConfig = api.genCacheConfig('vue-loader', {
'vue-loader': require('vue-loader/package.json').version,
'@vue/component-compiler-utils': require('@vue/component-compiler-utils/package.json').version,
'vue-template-compiler': require('vue-template-compiler/package.json').version
})
webpackConfig.resolve
.alias
.set(
'vue$',
options.runtimeCompiler
? 'vue/dist/vue.esm.js'
: 'vue/dist/vue.runtime.esm.js'
)
webpackConfig.module
.rule('vue')
.test(/\.vue$/)
.use('cache-loader')
.loader(require.resolve('cache-loader'))
.options(vueLoaderCacheConfig)
.end()
.use('vue-loader')
.loader(require.resolve('vue-loader'))
.options(Object.assign({
compilerOptions: {
whitespace: 'condense'
}
}, vueLoaderCacheConfig))
webpackConfig
.plugin('vue-loader')
.use(require('vue-loader').VueLoaderPlugin)
} else if (vue && semver.major(vue.version) === 3) {
// for Vue 3 projects
const vueLoaderCacheConfig = api.genCacheConfig('vue-loader', {
'vue-loader': require('vue-loader-v16/package.json').version,
'@vue/compiler-sfc': require('@vue/compiler-sfc/package.json').version
})
webpackConfig.resolve
.alias
.set(
'vue$',
options.runtimeCompiler
? 'vue/dist/vue.esm-bundler.js'
: 'vue/dist/vue.runtime.esm-bundler.js'
)
webpackConfig.module
.rule('vue')
.test(/\.vue$/)
.use('cache-loader')
.loader(require.resolve('cache-loader'))
.options(vueLoaderCacheConfig)
.end()
.use('vue-loader')
.loader(require.resolve('vue-loader-v16'))
.options({
...vueLoaderCacheConfig,
babelParserPlugins: ['jsx', 'classProperties', 'decorators-legacy']
})
.end()
.end()
webpackConfig
.plugin('vue-loader')
.use(require('vue-loader-v16').VueLoaderPlugin)
// feature flags <http://link.vuejs.org/feature-flags>
webpackConfig
.plugin('feature-flags')
.use(require('webpack').DefinePlugin, [{
__VUE_OPTIONS_API__: 'true',
__VUE_PROD_DEVTOOLS__: 'false'
}])
}
// static assets -----------------------------------------------------------
webpackConfig.module
.rule('images')
.test(/\.(png|jpe?g|gif|webp)(\?.*)?$/)
.use('url-loader')
.loader(require.resolve('url-loader'))
.options(genUrlLoaderOptions('img'))
// do not base64-inline SVGs.
// https://github.com/facebookincubator/create-react-app/pull/1180
webpackConfig.module
.rule('svg')
.test(/\.(svg)(\?.*)?$/)
.use('file-loader')
.loader(require.resolve('file-loader'))
.options({
name: genAssetSubPath('img')
})
webpackConfig.module
.rule('media')
.test(/\.(mp4|webm|ogg|mp3|wav|flac|aac)(\?.*)?$/)
.use('url-loader')
.loader(require.resolve('url-loader'))
.options(genUrlLoaderOptions('media'))
webpackConfig.module
.rule('fonts')
.test(/\.(woff2?|eot|ttf|otf)(\?.*)?$/i)
.use('url-loader')
.loader(require.resolve('url-loader'))
.options(genUrlLoaderOptions('fonts'))
// Other common pre-processors ---------------------------------------------
const maybeResolve = name => {
try {
return require.resolve(name)
} catch (error) {
return name
}
}
webpackConfig.module
.rule('pug')
.test(/\.pug$/)
.oneOf('pug-vue')
.resourceQuery(/vue/)
.use('pug-plain-loader')
.loader(maybeResolve('pug-plain-loader'))
.end()
.end()
.oneOf('pug-template')
.use('raw')
.loader(maybeResolve('raw-loader'))
.end()
.use('pug-plain-loader')
.loader(maybeResolve('pug-plain-loader'))
.end()
.end()
// shims
webpackConfig.node
.merge({
// prevent webpack from injecting useless setImmediate polyfill because Vue
// source contains it (although only uses it if it's native).
setImmediate: false,
// process is injected via DefinePlugin, although some 3rd party
// libraries may require a mock to work properly (#934)
process: 'mock',
// prevent webpack from injecting mocks to Node native modules
// that does not make sense for the client
dgram: 'empty',
fs: 'empty',
net: 'empty',
tls: 'empty',
child_process: 'empty'
})
const resolveClientEnv = require('../util/resolveClientEnv')
webpackConfig
.plugin('define')
.use(require('webpack').DefinePlugin, [
resolveClientEnv(options)
])
webpackConfig
.plugin('case-sensitive-paths')
.use(require('case-sensitive-paths-webpack-plugin'))
// friendly error plugin displays very confusing errors when webpack
// fails to resolve a loader, so we provide custom handlers to improve it
const { transformer, formatter } = require('../util/resolveLoaderError')
webpackConfig
.plugin('friendly-errors')
.use(require('@soda/friendly-errors-webpack-plugin'), [{
additionalTransformers: [transformer],
additionalFormatters: [formatter]
}])
const TerserPlugin = require('terser-webpack-plugin')
const terserOptions = require('./terserOptions')
webpackConfig.optimization
.minimizer('terser')
.use(TerserPlugin, [terserOptions(options)])
})
}