Function isWatchmanInstalled

packages/jest-haste-map/src/lib/isWatchmanInstalled.ts:11–18

()

import {promisify} from 'node:util';

export default async function isWatchmanInstalled(): Promise<boolean> {
  try {
    await promisify(execFile)('watchman', ['--version']);
    return true;
  } catch {
    return false;
  }
}