107 lines
3.0 KiB
JavaScript
107 lines
3.0 KiB
JavaScript
#!/usr/bin/env node
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// 暂时忽略 cjs 警告
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process.env.VITE_CJS_IGNORE_WARNING = true
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const { performance } = require('perf_hooks')
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global.__vite_start_time = performance.now()
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const debugIndex = process.argv.findIndex((arg) => /^(?:-d|--debug)$/.test(arg))
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const filterIndex = process.argv.findIndex((arg) =>
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/^(?:-f|--filter)$/.test(arg)
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)
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if (debugIndex > 0) {
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let value = process.argv[debugIndex + 1]
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if (!value || value.startsWith('-')) {
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value = 'vite:*,uni:*'
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}
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process.env.DEBUG = value
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if (filterIndex > 0) {
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const filter = process.argv[filterIndex + 1]
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if (filter && !filter.startsWith('-')) {
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process.env.VITE_DEBUG_FILTER = filter
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}
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}
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}
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// uni-cli-shared 引入了 @vue/compiler-core，需要提前设置NODE_ENV，才能保证 @vue/compiler-core 加载的是对应环境的代码
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if (
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process.argv[2] === 'build' &&
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!process.argv.some((arg) => /^(?:-w|--watch)$/.test(arg))
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) {
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if (process.env.UNI_COMPILE_TARGET === 'uni_modules') {
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if (!process.env.NODE_ENV) {
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process.env.NODE_ENV = 'production'
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}
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} else {
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process.env.NODE_ENV = 'production'
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}
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}
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// 临时逻辑
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if (process.env.UNI_INPUT_DIR) {
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const fs = require('fs')
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const path = require('path')
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const tscFile = path.resolve(process.env.UNI_INPUT_DIR, 'TSC')
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if (fs.existsSync(tscFile)) {
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const debugFileStat = fs.statSync(tscFile)
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if (debugFileStat.isFile()) {
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process.env.UNI_APP_X_TSC = 'true'
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}
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}
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}
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function initDebug() {
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if (!process.env.DEBUG && process.env.UNI_INPUT_DIR) {
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const fs = require('fs')
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const path = require('path')
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const debugFile = path.resolve(process.env.UNI_INPUT_DIR, 'DEBUG')
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if (fs.existsSync(debugFile)) {
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const debugFileStat = fs.statSync(debugFile)
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if (debugFileStat.isFile()) {
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process.env.DEBUG = fs.readFileSync(debugFile, 'utf8').trim()
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}
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}
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}
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if (process.env.DEBUG) {
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const debug = require('debug')
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const mod = require('module')
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const { PerformanceObserver } = require('perf_hooks')
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const debugRequire = debug('uni:require')
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// Monkey patch the require function
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mod.Module.prototype.require = performance.timerify(
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mod.Module.prototype.require
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)
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require = performance.timerify(require)
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// Activate the observer
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const obs = new PerformanceObserver((list) => {
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const entries = list.getEntries()
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entries.sort((a, b) => b.duration - a.duration).filter(e => e.duration > 20).forEach((entry) => {
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debugRequire(entry[0], entry.duration)
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})
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obs.disconnect()
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})
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obs.observe({
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entryTypes: ['function'],
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buffered: true,
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})
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if (process.env.DEBUG === "*") {
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const inspector = require('inspector')
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const session = (global.__vite_profile_session = new inspector.Session())
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session.connect()
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session.post('Profiler.enable', () => {
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session.post('Profiler.start', () => {
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require('../dist/cli/index.js')
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})
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})
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}
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}
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}
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initDebug()
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if (!global.__vite_profile_session) {
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require('../dist/cli/index.js')
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}
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