Method detachForShutdown

src/ink/ink.tsx:932–950

* Mark this instance as unmounted so future unmount() calls early-return. * Called by gracefulShutdown's cleanupTerminalModes() after it has sent * EXIT_ALT_SCREEN but before the remaining terminal-reset sequences. * Without this, signal-exit's deferred ink.unmount() (triggered by * proc

()

   * as restoring the saved cursor position — clobbering the resume hint.
   */
  detachForShutdown(): void {
    this.isUnmounted = true;
    // Cancel any pending throttled render so it doesn't fire between
    // cleanupTerminalModes() and process.exit() and write to main screen.
    this.scheduleRender.cancel?.();
    // Restore stdin from raw mode. unmount() used to do this via React
    // unmount (App.componentWillUnmount → handleSetRawMode(false)) but we're
    // short-circuiting that path. Must use this.options.stdin — NOT
    // process.stdin — because getStdinOverride() may have opened /dev/tty
    // when stdin is piped.
    const stdin = this.options.stdin as NodeJS.ReadStream & {
      isRaw?: boolean;
      setRawMode?: (m: boolean) => void;
    };
    this.drainStdin();
    if (stdin.isTTY && stdin.isRaw && stdin.setRawMode) {
      stdin.setRawMode(false);
    }
  }

  /** @see drainStdin */
  drainStdin(): void {