math.miniapp/scripts/taro.mjs

import { spawnSync } from 'node:child_process'
import { createRequire } from 'node:module'
import { copyFileSync, mkdirSync } from 'node:fs'
import path from 'node:path'
import { fileURLToPath } from 'node:url'
import { environmentNames, outputDirectory, resolveEnvironment } from '../config/environments.ts'

const root = fileURLToPath(new URL('..', import.meta.url))
const [command, platform, selectedEnvironment] = process.argv.slice(2)

if (!['build', 'watch'].includes(command) || !['weapp', 'h5'].includes(platform)) {
  console.error('Usage: node scripts/taro.mjs <build|watch> <weapp|h5> <development|test|production|all>')
  process.exit(1)
}
if (selectedEnvironment === 'all' && command !== 'build') {
  console.error('The all option is only available for one-off builds.')
  process.exit(1)
}

try {
  const environments = selectedEnvironment === 'all' ? environmentNames : [resolveEnvironment(selectedEnvironment).name]
  const require = createRequire(import.meta.url)
  const cli = path.join(path.dirname(require.resolve('@tarojs/cli/package.json')), 'bin/taro')

  for (const name of environments) {
    const output = path.join(root, outputDirectory(platform))
    // Each mode runs in its own process, so dotenv values cannot leak between builds.
    const metadataDirectory = path.join(root, '.cache/build', platform, name)
    const args = [cli, 'build', '--type', platform, '--mode', name, ...(command === 'watch' ? ['--watch'] : [])]
    console.log(`\n[${name}] ${platform} → ${outputDirectory(platform)}\n`)
    const result = spawnSync(process.execPath, args, {
      cwd: root,
      stdio: 'inherit',
      env: { ...process.env, APP_ENV: name, NODE_ENV: command === 'watch' ? 'development' : 'production', TARO_ENV: platform },
    })
    if (result.error) throw result.error
    if (result.status !== 0) process.exit(result.status ?? 1)
    mkdirSync(output, { recursive: true })
    if (platform === 'weapp') {
      copyFileSync(path.join(metadataDirectory, 'project.config.json'), path.join(output, 'project.config.json'))
    }
    copyFileSync(path.join(metadataDirectory, 'build-info.json'), path.join(output, 'build-info.json'))
  }
} catch (error) {
  console.error(error instanceof Error ? error.message : error)
  process.exit(1)
}