Function createServeLock

src/cli.ts:741–776

(lockPath: string)

}

async function createServeLock(lockPath: string): Promise<ServeLock> {
  const handle = await fsp.open(lockPath, 'wx');
  const payload: ServeLockPayload = {
    pid: process.pid,
    startedAt: new Date().toISOString(),
    cwd: process.cwd(),
  };
  await handle.writeFile(`${JSON.stringify(payload, null, 2)}\n`, 'utf8');
  let released = false;

  return {
    lockPath,
    async release() {
      if (released) {
        return;
      }
      released = true;
      try {
        await handle.close();
      } catch {}
      await fsp.rm(lockPath, { force: true });
    },
    releaseSync() {
      if (released) {
        return;
      }
      released = true;
      try {
        handle.close().catch(() => {});
      } catch {}
      try {
        fs.rmSync(lockPath, { force: true });
      } catch {}
    },
  };
}

function readServeLock(lockPath: string): ServeLockPayload | null {
  if (!fs.existsSync(lockPath)) {