(exitCode?: number)
| 764 | } |
| 765 | |
| 766 | async stop(exitCode?: number): Promise<void> { |
| 767 | if (this.isShuttingDown) return; |
| 768 | this.isShuttingDown = true; |
| 769 | this.unregisterSignalHandlers(); |
| 770 | this.aborted = true; |
| 771 | this.streamingUI.discardPending(); |
| 772 | // Stop background polling, streaming intervals, and per-component timers |
| 773 | // before tearing the UI down, so they can't keep firing requestRender after |
| 774 | // stop() returns (or leak when stop() runs without process.exit). |
| 775 | this.tasksBrowserController.close(); |
| 776 | this.btwPanelController.clear(); |
| 777 | this.stopActivitySpinner(); |
| 778 | this.streamingUI.disposeActiveCompactionBlock(); |
| 779 | this.streamingUI.resetToolUi(); |
| 780 | this.disposeTranscriptChildren(); |
| 781 | this.editorKeyboard.dispose(); |
| 782 | this.state.footer.dispose(); |
| 783 | for (const dispose of this.reverseRpcDisposers) { |
| 784 | dispose(); |
| 785 | } |
| 786 | this.reverseRpcDisposers.length = 0; |
| 787 | this.disposeTerminalTracking(); |
| 788 | // Restore the terminal even if closing the session / harness throws — a |
| 789 | // SIGTERM during a network or MCP shutdown must not leave the user stuck in |
| 790 | // raw mode with a hidden cursor. |
| 791 | try { |
| 792 | await this.closeSession('shutting down'); |
| 793 | await this.harness.close(); |
| 794 | } finally { |
| 795 | this.sessionEventHandler.stopAllMcpServerStatusSpinners(); |
| 796 | this.uninstallRainbowDance(); |
| 797 | try { |
| 798 | await this.state.terminal.drainInput(); |
| 799 | } catch { |
| 800 | // best effort — the terminal may already be dead (SIGHUP / EIO). |
| 801 | } |
| 802 | try { |
| 803 | this.state.ui.stop(); |
| 804 | } catch { |
| 805 | // best effort terminal restore. |
| 806 | } |
| 807 | } |
| 808 | if (this.onExit) { |
| 809 | await this.onExit(exitCode); |
| 810 | } |
| 811 | } |
| 812 | |
| 813 | // SIGHUP / dead-terminal EIO → emergencyTerminalExit (no cleanup, avoids |
| 814 | // EIO write-loop that can pin a CPU core). SIGTERM → normal stop(). |
no test coverage detected