mirror of
https://gitee.com/vuejs/vue.git
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99 lines
2.2 KiB
JavaScript
99 lines
2.2 KiB
JavaScript
const fs = require('fs')
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const path = require('path')
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const zlib = require('zlib')
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const rollup = require('rollup')
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const terser = require('terser')
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if (!fs.existsSync('dist')) {
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fs.mkdirSync('dist')
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}
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let builds = require('./config').getAllBuilds()
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// filter builds via command line arg
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if (process.argv[2]) {
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const filters = process.argv[2].split(',')
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builds = builds.filter(b => {
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return filters.some(f => b.output.file.indexOf(f) > -1 || b._name.indexOf(f) > -1)
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})
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} else {
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// filter out weex builds by default
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builds = builds.filter(b => {
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return b.output.file.indexOf('weex') === -1
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})
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}
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build(builds)
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function build (builds) {
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let built = 0
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const total = builds.length
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const next = () => {
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buildEntry(builds[built]).then(() => {
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built++
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if (built < total) {
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next()
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}
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}).catch(logError)
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}
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next()
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}
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function buildEntry (config) {
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const output = config.output
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const { file, banner } = output
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const isProd = /(min|prod)\.js$/.test(file)
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return rollup.rollup(config)
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.then(bundle => bundle.generate(output))
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.then(({ code }) => {
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if (isProd) {
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const minified = (banner ? banner + '\n' : '') + terser.minify(code, {
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toplevel: true,
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output: {
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ascii_only: true
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},
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compress: {
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pure_funcs: ['makeMap']
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}
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}).code
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return write(file, minified, true)
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} else {
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return write(file, code)
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}
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})
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}
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function write (dest, code, zip) {
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return new Promise((resolve, reject) => {
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function report (extra) {
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console.log(blue(path.relative(process.cwd(), dest)) + ' ' + getSize(code) + (extra || ''))
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resolve()
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}
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fs.writeFile(dest, code, err => {
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if (err) return reject(err)
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if (zip) {
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zlib.gzip(code, (err, zipped) => {
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if (err) return reject(err)
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report(' (gzipped: ' + getSize(zipped) + ')')
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})
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} else {
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report()
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}
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})
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})
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}
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function getSize (code) {
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return (code.length / 1024).toFixed(2) + 'kb'
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}
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function logError (e) {
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console.log(e)
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}
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function blue (str) {
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return '\x1b[1m\x1b[34m' + str + '\x1b[39m\x1b[22m'
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}
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