Function assertValidCwd

packages/cli-exec/src/errors.ts:102–113

(cwd: string)

 * Verifies that the resolved working directory exists and is a directory.
 */
export async function assertValidCwd(cwd: string) {
  try {
    if (!(await stat(cwd)).isDirectory()) {
      throw new Error('not a directory');
    }
  } catch {
    throw new VercelCliError({
      code: 'VERCEL_CLI_INVALID_CWD',
      message: `Working directory ${JSON.stringify(cwd)} does not exist or is not a directory.`,
    });
  }
}

/**
 * Converts errors from `execa` into stable `VercelCliError` instances.