Function gracefulShutdownSync

src/utils/gracefulShutdown.ts:336–359

(
  exitCode = 0,
  reason: ExitReason = 'other',
  options?: {
    getAppState?: () => AppState
    setAppState?: (f: (prev: AppState) => AppState) => void
  },
)

})

export function gracefulShutdownSync(
  exitCode = 0,
  reason: ExitReason = 'other',
  options?: {
    getAppState?: () => AppState
    setAppState?: (f: (prev: AppState) => AppState) => void
  },
): void {
  // Set the exit code that will be used when process naturally exits. Note that we do it
  // here inside the sync version too so that it is possible to determine if
  // gracefulShutdownSync was called by checking process.exitCode.
  process.exitCode = exitCode

  pendingShutdown = gracefulShutdown(exitCode, reason, options)
    .catch(error => {
      logForDebugging(`Graceful shutdown failed: ${error}`, { level: 'error' })
      cleanupTerminalModes()
      printResumeHint()
      forceExit(exitCode)
    })
    // Prevent unhandled rejection: forceExit re-throws in test mode,
    // which would escape the .catch() handler above as a new rejection.
    .catch(() => {})
}

let shutdownInProgress = false
let failsafeTimer: ReturnType<typeof setTimeout> | undefined