Function discoverPackage

packages/python/src/install.ts:139–168

({
  entrypointDir,
  rootDir,
}: {
  entrypointDir: string;
  rootDir: string;
})

 * into NowBuildError with diagnostic logging.
 */
export async function discoverPackage({
  entrypointDir,
  rootDir,
}: {
  entrypointDir: string;
  rootDir: string;
}): Promise<PythonPackage> {
  try {
    return await discoverPythonPackage({ entrypointDir, rootDir });
  } catch (error: unknown) {
    if (error instanceof PythonAnalysisError) {
      if (
        error.fileContent &&
        (error.code.endsWith('_PARSE_ERROR') ||
          error.code.endsWith('_VALIDATION_ERROR'))
      ) {
        console.log(
          `Failed to parse "${error.path}". File content:\n${error.fileContent}`
        );
      }
      throw new NowBuildError({
        code: error.code,
        message: error.message,
        link: error.link,
        action: error.action,
      });
    }
    throw error;
  }
}

export type ManifestType = 'uv.lock' | 'pylock.toml' | 'pyproject.toml' | null;