Function downloadAndExtract

scripts/postinstall.cjs:309–375

()

// --- Main ---

async function downloadAndExtract() {
  const { target, ext } = getPlatformMapping()
  const assetName = `ripgrep-v${RG_VERSION}-${target}.${ext}`

  const binaryPath = getBinaryPath()
  const binaryDir = path.dirname(binaryPath)

  const force = process.argv.includes('--force')
  if (!force && existsSync(binaryPath)) {
    const stat = statSync(binaryPath)
    if (stat.size > 0) {
      console.log(`[ripgrep] Binary already exists at ${binaryPath}, skipping.`)
      return
    }
  }

  console.log(`[ripgrep] Downloading v${RG_VERSION} for ${target}...`)

  const extractedBinary = process.platform === 'win32' ? 'rg.exe' : 'rg'

  const mirrors = [RELEASE_BASE]
  if (RELEASE_BASE === DEFAULT_RELEASE_BASE.replace(/\/$/, '')) {
    mirrors.push(MIRROR_RELEASE_BASE.replace(/\/$/, ''))
  }

  let buffer
  let lastError
  for (const base of mirrors) {
    const url = `${base}/${assetName}`
    try {
      console.log(`[ripgrep] Trying ${url}`)
      buffer = await downloadUrlToBufferWithFallback(url)
      break
    } catch (e) {
      console.warn(
        `[ripgrep] Download from ${base} failed: ${e instanceof Error ? e.message : e}`,
      )
      lastError = e
    }
  }
  if (!buffer) {
    throw lastError
  }

  try {
    console.log(`[ripgrep] Downloaded ${Math.round(buffer.length / 1024)} KB`)

    mkdirSync(binaryDir, { recursive: true })

    if (ext === 'tar.gz') {
      await extractTarGz(buffer, binaryPath, extractedBinary, assetName)
    } else {
      await extractZip(buffer, binaryPath, extractedBinary)
    }

    if (process.platform !== 'win32') {
      chmodSync(binaryPath, 0o755)
    }