Function isExecutableFile

packages/plugins/mcp/src/sdk/codex-plugins.ts:194–198

(file: string)

  tryOrElse(() => fs.statSync(file).isFile(), false);

const isExecutableFile = (file: string): boolean =>
  tryOrElse(() => {
    fs.accessSync(file, fs.constants.X_OK);
    return fs.statSync(file).isFile();
  }, false);

/** Numeric-aware descending compare so `1.0.10 > 1.0.9` and date-like builds
 *  (`26.825.32147`) order correctly. */