This repository has been archived on 2024-07-27. You can view files and clone it, but cannot push or open issues or pull requests.
keksAccountGUI/node_modulesOLD/@vue/cli-service/lib/commands/build/resolveLibConfig.js
2019-08-11 20:48:02 +02:00

145 lines
4.3 KiB
JavaScript

const fs = require('fs')
const path = require('path')
module.exports = (api, { entry, name, formats, filename }, options) => {
const { log, error } = require('@vue/cli-shared-utils')
const abort = msg => {
log()
error(msg)
process.exit(1)
}
const fullEntryPath = api.resolve(entry)
if (!fs.existsSync(fullEntryPath)) {
abort(
`Failed to resolve lib entry: ${entry}${entry === `src/App.vue` ? ' (default)' : ''}. ` +
`Make sure to specify the correct entry file.`
)
}
const isVueEntry = /\.vue$/.test(entry)
const libName = (
name ||
api.service.pkg.name ||
path.basename(entry).replace(/\.(jsx?|vue)$/, '')
)
filename = filename || libName
function genConfig (format, postfix = format, genHTML) {
const config = api.resolveChainableWebpackConfig()
const browserslist = require('browserslist')
const targets = browserslist(undefined, { path: fullEntryPath })
const supportsIE = targets.some(agent => agent.includes('ie'))
const webpack = require('webpack')
config.plugin('need-current-script-polyfill')
.use(webpack.DefinePlugin, [{
'process.env.NEED_CURRENTSCRIPT_POLYFILL': JSON.stringify(supportsIE)
}])
// adjust css output name so they write to the same file
if (config.plugins.has('extract-css')) {
config
.plugin('extract-css')
.tap(args => {
args[0].filename = `${filename}.css`
return args
})
}
// only minify min entry
if (!/\.min/.test(postfix)) {
config.optimization.minimize(false)
}
// externalize Vue in case user imports it
config
.externals({
...config.get('externals'),
vue: {
commonjs: 'vue',
commonjs2: 'vue',
root: 'Vue'
}
})
// inject demo page for umd
if (genHTML) {
const template = isVueEntry ? 'demo-lib.html' : 'demo-lib-js.html'
config
.plugin('demo-html')
.use(require('html-webpack-plugin'), [{
template: path.resolve(__dirname, template),
inject: false,
filename: 'demo.html',
libName,
assetsFileName: filename,
cssExtract: config.plugins.has('extract-css')
}])
}
// resolve entry/output
const entryName = `${filename}.${postfix}`
config.resolve
.alias
.set('~entry', fullEntryPath)
// set output target before user configureWebpack hooks are applied
config.output.libraryTarget(format)
// set entry/output after user configureWebpack hooks are applied
const rawConfig = api.resolveWebpackConfig(config)
let realEntry = require.resolve('./entry-lib.js')
// avoid importing default if user entry file does not have default export
if (!isVueEntry) {
const entryContent = fs.readFileSync(fullEntryPath, 'utf-8')
if (!/\b(export\s+default|export\s{[^}]+as\s+default)\b/.test(entryContent)) {
realEntry = require.resolve('./entry-lib-no-default.js')
}
}
rawConfig.entry = {
[entryName]: realEntry
}
rawConfig.output = Object.assign({
library: libName,
libraryExport: isVueEntry ? 'default' : undefined,
libraryTarget: format,
// preserve UDM header from webpack 3 until webpack provides either
// libraryTarget: 'esm' or target: 'universal'
// https://github.com/webpack/webpack/issues/6522
// https://github.com/webpack/webpack/issues/6525
globalObject: `(typeof self !== 'undefined' ? self : this)`
}, rawConfig.output, {
filename: `${entryName}.js`,
chunkFilename: `${entryName}.[name].js`,
// use dynamic publicPath so this can be deployed anywhere
// the actual path will be determined at runtime by checking
// document.currentScript.src.
publicPath: ''
})
return rawConfig
}
const configMap = {
commonjs: genConfig('commonjs2', 'common'),
umd: genConfig('umd', undefined, true),
'umd-min': genConfig('umd', 'umd.min')
}
const formatArray = (formats + '').split(',')
const configs = formatArray.map(format => configMap[format])
if (configs.indexOf(undefined) !== -1) {
const unknownFormats = formatArray.filter(f => configMap[f] === undefined).join(', ')
abort(
`Unknown library build formats: ${unknownFormats}`
)
}
return configs
}