Function extractNpxDependencies

app/utils/install-scripts.ts:27–63

(
  scripts: Record<string, string> | undefined,
)

 * @returns Record of package name to version (or "latest" if none specified)
 */
export function extractNpxDependencies(
  scripts: Record<string, string> | undefined,
): Record<string, string> {
  if (!scripts) return {}

  const npxPackages: Record<string, string> = {}

  for (const [scriptName, script] of Object.entries(scripts)) {
    // Only check scripts that run during installation
    if (!INSTALL_SCRIPTS.has(scriptName)) continue
    // Reset regex state
    NPX_PATTERN.lastIndex = 0

    let match: RegExpExecArray | null
    while ((match = NPX_PATTERN.exec(script)) !== null) {
      const captured = match[1]
      if (!captured) continue

      // Extract package name and version
      const parsed = PACKAGE_VERSION_PATTERN.exec(captured)
      if (parsed && parsed[1]) {
        const packageName = parsed[1]
        const version = parsed[2] || 'latest'

        // Skip common built-in commands that aren't packages
        if (isBuiltinCommand(packageName)) continue

        // Only add if not already present (first occurrence wins)
        if (!(packageName in npxPackages)) {
          npxPackages[packageName] = version
        }
      }
    }
  }

  return npxPackages
}

/**
 * Check if a command is a built-in/common command that isn't an npm package