Function listDirs

packages/plugins/mcp/src/sdk/codex-plugins.ts:179–187

(dir: string)

};

const listDirs = (dir: string): readonly string[] =>
  tryOrElse(
    () =>
      fs
        .readdirSync(dir, { withFileTypes: true })
        .filter((entry) => entry.isDirectory())
        .map((entry) => entry.name),
    [],
  );

const readText = (file: string): string | undefined =>
  tryOrElse(() => fs.readFileSync(file, "utf-8"), undefined);