Function resolveAppPidViaLaunch

src/utils/simulator-steps.ts:282–300

(
  simulatorUuid: string,
  bundleId: string,
  executor: CommandExecutor,
)

}

async function resolveAppPidViaLaunch(
  simulatorUuid: string,
  bundleId: string,
  executor: CommandExecutor,
): Promise<number | undefined> {
  // simctl launch is idempotent: calling it on an already-running app
  // returns the existing PID without relaunching.
  const result = await executor(
    ['xcrun', 'simctl', 'launch', simulatorUuid, bundleId],
    'Resolve App PID',
    false,
  );
  if (!result.success) {
    log('warn', `Failed to resolve app PID: ${result.error ?? result.output}`);
    return undefined;
  }
  const pidMatch = result.output?.match(/:\s*(\d+)\s*$/);
  return pidMatch ? parseInt(pidMatch[1], 10) : undefined;
}

function stopDetachedHelper(child: ChildProcess): void {
  try {