githubmirror/next.js

scripts/patch-next.ts
178 строк4 KB
Anas
fix patch-next by adding missing script (#81430)
16 июл 2025, 01:15
16 июл 2025, 01:15d0ea712
// the script must be run with tsx

import fs from 'fs'
import yargs from 'yargs'
import { hideBin } from 'yargs/helpers'
import path from 'path'

import { NEXT_DIR, exec, execFn, packageFiles } from './pack-util.js'
import buildNative from './build-native.js'

interface Options {
  project: string
  build: boolean
  noBuild: boolean
  buildNative: boolean
  noNativeBuild: boolean
  verbose: number
  _: string[]
}

// --- Parse command line arguments ---
const argv = yargs(hideBin(process.argv))
  .scriptName('patch-next')
  .usage(
    '$0 <project> [..options]',
    'Patch Local Next.js packages to the target project directory',
    (yargs: any) => {
      yargs
        .positional('project', {
          type: 'string',
          describe: ': Target directory of the Next.js Project to patch',
          nargs: 1,
        })
        .example(
          '$0 ../my-app --no-build --no-build-native',
          'Patch Next.js packages in the "my-app" directory'
        )
        .example(
          '$0 ../my-app -- --release',
          'Patch using a release-mode native build. `--release` is passed through to the napi CLI'
        )
    }
  )
  .option('build', {
    type: 'boolean',
    default: true,
    description: 'Run the Next.js build step (`pnpm i` and `pnpm build`).',
  })
  .option('build-native', {
    alias: 'native-build',
    type: 'boolean',
    default: true,
    description: 'Run the native modules build step.',
  })
  .option('verbose', {
    type: 'number',
    choices: [0, 1, 2, 3],
    count: true,
    alias: 'v',
    description: 'Set the verbosity level (-v: WARN, -vv: INFO, -vvv: DEBUG)',
  })
  .wrap(null)
  .help()
  .alias('help', 'h')
  .demandCommand(1, 'A project directory is required.')
  .strictCommands()
  .parse()

const {
  project: projectDir,
  build,
  buildNative: buildNativeEnabled,
  verbose: verboseLevel,
  _: buildNativeArgs,
} = argv as Options

function WARN(...args: any[]) {
  verboseLevel >= 1 && console.warn(...args)
}
function INFO(...args: any[]) {
  verboseLevel >= 2 && console.info(...args)
}
function DEBUG(...args: any[]) {
  verboseLevel >= 3 && console.log(...args)
}

const PROJECT_DIR = path.resolve(projectDir)
const NEXT_PACKAGES = path.join(NEXT_DIR, 'packages')

function realPathIfAny(path: string): string | null {
  try {
    return fs.realpathSync(path)
  } catch {
    return null
  }
}

async function copy(src: string, dst: string): Promise<void> {
  const realDst = realPathIfAny(dst)

  if (!realDst) {
    WARN(`[x] Destination path ${dst} does not exist. Skipping copy.`)
    return
  }

  if (realDst && realDst === src) {
    WARN(
      `[x] Source and destination paths are the same: ${src}. Skipping copy.`
    )
    return
  }

  if (!fs.existsSync(src)) {
    WARN(`[x] Source path ${src} does not exist. Skipping copy.`)
    return
  }

  const files = await packageFiles(src)
  DEBUG(`[x] Found ${files.length} files to copy from ${src}`)

  for (const file of files) {
    const srcFile = path.join(src, file)
    const dstFile = path.join(realDst, file)

    DEBUG(`Copying ${srcFile} to ${dstFile}`)
    fs.cpSync(srcFile, dstFile, {
      recursive: true,
    })
  }
}

// --- Main execution ---
async function main(): Promise<void> {
  if (!fs.existsSync(PROJECT_DIR)) {
    console.error(`Error: Project directory "${PROJECT_DIR}" does not exist.`)
    process.exit(1)
  }

  INFO(`[x] Project Directory: ${PROJECT_DIR}`)
  INFO(`[x] Next.js Source: ${NEXT_PACKAGES}`)

  if (build) {
    exec('Install Next.js build dependencies', 'pnpm i')
    exec('Build Next.js', 'pnpm run build')
  }

  if (buildNativeEnabled) {
    INFO('Building native modules...')
    await buildNative(buildNativeArgs)
  }

  const packagesToPatch = [
    { name: 'next', path: 'next' },
    { name: '@next/swc', path: 'next-swc' },
    { name: '@next/mdx', path: 'next-mdx' },
    { name: '@next/bundle-analyzer', path: 'next-bundle-analyzer' },
  ]

  INFO(
    `[x] Patching packages: ${packagesToPatch.map((pkg) => pkg.name).join(', ')}`
  )
  for (const pkg of packagesToPatch) {
    await execFn(`Patching ${pkg.name}`, () =>
      copy(
        path.join(NEXT_PACKAGES, pkg.path),
        path.join(PROJECT_DIR, 'node_modules', pkg.name)
      )
    )
  }

  console.log(`\n\x1b[1;4mPatching complete!\x1b[0m\n`)
}

main().catch((e) => {
  console.error('An unexpected error occurred:')
  console.error(e)
  process.exit(1)
})