Function withLock

src/utils/file-lock.ts:75–82

(lockPath: string, fn: () => Promise<T>, opts?: LockOptions)

/** Run `fn` while holding `lockPath`; always releases, even on throw. */
export async function withLock<T>(lockPath: string, fn: () => Promise<T>, opts?: LockOptions): Promise<T> {
  const lock = await acquireLock(lockPath, opts);
  try {
    return await fn();
  } finally {
    await lock.release();
  }
}