Function withThreadLock

src/threads.ts:40–47

(filePath: string, fn: () => T)

/** Acquire the thread file lock, run fn, then release. */
export function withThreadLock<T>(filePath: string, fn: () => T): T {
  const release = acquireLock(filePath);
  try {
    return fn();
  } finally {
    release();
  }
}

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