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feat(coding-agent): add Ctrl+Z to suspend process (#267)

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* feat(tui): add isCtrlZ key detection and resetRenderState method

* feat(coding-agent): add Ctrl+Z handler to suspend process

* docs(coding-agent): add Ctrl+Z to keyboard shortcuts documentation

* feat(tui): add force parameter to requestRender
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Aliou Diallo 2025-12-21 20:19:32 +01:00 • committed by GitHub
parent 55ca650a40
commit 8868d623fc
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7 changed files with 48 additions and 1 deletions
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8
packages/coding-agent/src/modes/interactive/components/custom-editor.ts
View file

@ -6,6 +6,7 @@ import {
isCtrlO,
isCtrlP,
isCtrlT,
isCtrlZ,
isEscape,
isShiftTab,
} from "@mariozechner/pi-tui";
@ -22,6 +23,7 @@ export class CustomEditor extends Editor {
public onCtrlO?: () => void;
public onCtrlT?: () => void;
public onCtrlG?: () => void;
public onCtrlZ?: () => void;
handleInput(data: string): void {
// Intercept Ctrl+G for external editor
@ -30,6 +32,12 @@ export class CustomEditor extends Editor {
return;
}
// Intercept Ctrl+Z for suspend
if (isCtrlZ(data) && this.onCtrlZ) {
this.onCtrlZ();
return;
}
// Intercept Ctrl+T for thinking block visibility toggle
if (isCtrlT(data) && this.onCtrlT) {
this.onCtrlT();

19
packages/coding-agent/src/modes/interactive/interactive-mode.ts
View file

@ -213,6 +213,9 @@ export class InteractiveMode {
theme.fg("dim", "ctrl+d") +
theme.fg("muted", " to exit (empty)") +
"\n" +
theme.fg("dim", "ctrl+z") +
theme.fg("muted", " to suspend") +
"\n" +
theme.fg("dim", "ctrl+k") +
theme.fg("muted", " to delete line") +
"\n" +
@ -576,6 +579,7 @@ export class InteractiveMode {
this.editor.onCtrlC = () => this.handleCtrlC();
this.editor.onCtrlD = () => this.handleCtrlD();
this.editor.onCtrlZ = () => this.handleCtrlZ();
this.editor.onShiftTab = () => this.cycleThinkingLevel();
this.editor.onCtrlP = () => this.cycleModel();
this.editor.onCtrlO = () => this.toggleToolOutputExpansion();
@ -1159,6 +1163,20 @@ export class InteractiveMode {
process.exit(0);
}
private handleCtrlZ(): void {
// Set up handler to restore TUI when resumed
process.once("SIGCONT", () => {
this.ui.start();
this.ui.requestRender(true);
});
// Stop the TUI (restore terminal to normal mode)
this.ui.stop();
// Send SIGTSTP to process group (pid=0 means all processes in group)
process.kill(0, "SIGTSTP");
}
private updateEditorBorderColor(): void {
if (this.isBashMode) {
this.editor.borderColor = theme.getBashModeBorderColor();
@ -1747,6 +1765,7 @@ export class InteractiveMode {
| \`Escape\` | Cancel autocomplete / abort streaming |
| \`Ctrl+C\` | Clear editor (first) / exit (second) |
| \`Ctrl+D\` | Exit (when editor is empty) |
| \`Ctrl+Z\` | Suspend to background |
| \`Shift+Tab\` | Cycle thinking level |
| \`Ctrl+P\` | Cycle models |
| \`Ctrl+O\` | Toggle tool output expansion |