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fix(keyboard): Implement Tab and Backspace handling for Kitty Protocol (#7006)

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This commit is contained in:
Abhi
2025-08-25 14:41:10 -04:00
committed by GitHub
parent 776627c855
commit 41ece1a8b7
3 changed files with 107 additions and 1 deletions
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packages/cli/src/ui/contexts/KeypressContext.test.tsx
+79 -1
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@@ -17,6 +17,8 @@ import { EventEmitter } from 'events';
import {
KITTY_KEYCODE_ENTER,
KITTY_KEYCODE_NUMPAD_ENTER,
KITTY_KEYCODE_TAB,
KITTY_KEYCODE_BACKSPACE,
CHAR_CODE_ESC,
CHAR_CODE_LEFT_BRACKET,
CHAR_CODE_1,
@@ -282,10 +284,86 @@ describe('KeypressContext - Kitty Protocol', () => {
});
});
describe('Tab and Backspace handling', () => {
it('should recognize Tab key in kitty protocol', async () => {
const keyHandler = vi.fn();
const { result } = renderHook(() => useKeypressContext(), { wrapper });
act(() => result.current.subscribe(keyHandler));
act(() => {
stdin.sendKittySequence(`\x1b[${KITTY_KEYCODE_TAB}u`);
});
expect(keyHandler).toHaveBeenCalledWith(
expect.objectContaining({
name: 'tab',
kittyProtocol: true,
shift: false,
}),
);
});
it('should recognize Shift+Tab in kitty protocol', async () => {
const keyHandler = vi.fn();
const { result } = renderHook(() => useKeypressContext(), { wrapper });
act(() => result.current.subscribe(keyHandler));
// Modifier 2 is Shift
act(() => {
stdin.sendKittySequence(`\x1b[${KITTY_KEYCODE_TAB};2u`);
});
expect(keyHandler).toHaveBeenCalledWith(
expect.objectContaining({
name: 'tab',
kittyProtocol: true,
shift: true,
}),
);
});
it('should recognize Backspace key in kitty protocol', async () => {
const keyHandler = vi.fn();
const { result } = renderHook(() => useKeypressContext(), { wrapper });
act(() => result.current.subscribe(keyHandler));
act(() => {
stdin.sendKittySequence(`\x1b[${KITTY_KEYCODE_BACKSPACE}u`);
});
expect(keyHandler).toHaveBeenCalledWith(
expect.objectContaining({
name: 'backspace',
kittyProtocol: true,
meta: false,
}),
);
});
it('should recognize Option+Backspace in kitty protocol', async () => {
const keyHandler = vi.fn();
const { result } = renderHook(() => useKeypressContext(), { wrapper });
act(() => result.current.subscribe(keyHandler));
// Modifier 3 is Alt/Option
act(() => {
stdin.sendKittySequence(`\x1b[${KITTY_KEYCODE_BACKSPACE};3u`);
});
expect(keyHandler).toHaveBeenCalledWith(
expect.objectContaining({
name: 'backspace',
kittyProtocol: true,
meta: true,
}),
);
});
});
describe('paste mode', () => {
it('should handle multiline paste as a single event', async () => {
const keyHandler = vi.fn();
const pastedText = 'This \nis \na \nmultiline \npaste.';
const pastedText = 'This \n is \n a \n multiline \n paste.';
const { result } = renderHook(() => useKeypressContext(), {
wrapper,