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feat(cli): truncate shell output in UI history and improve active shell display (#17438)

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This commit is contained in:
Jarrod Whelan
2026-02-08 00:09:48 -08:00
committed by GitHub
parent 31522045cd
commit 4a48d7cf93
34 changed files with 1553 additions and 579 deletions
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44
packages/cli/src/ui/components/AnsiOutput.test.tsx
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@@ -68,8 +68,9 @@ describe('<AnsiOutputText />', () => {
const output = lastFrame();
expect(output).toBeDefined();
const lines = output!.split('\n');
expect(lines[0]).toBe('First line');
expect(lines[1]).toBe('Third line');
expect(lines[0].trim()).toBe('First line');
expect(lines[1].trim()).toBe('');
expect(lines[2].trim()).toBe('Third line');
});
it('respects the availableTerminalHeight prop and slices the lines correctly', () => {
@@ -89,6 +90,45 @@ describe('<AnsiOutputText />', () => {
expect(output).toContain('Line 4');
});
it('respects the maxLines prop and slices the lines correctly', () => {
const data: AnsiOutput = [
[createAnsiToken({ text: 'Line 1' })],
[createAnsiToken({ text: 'Line 2' })],
[createAnsiToken({ text: 'Line 3' })],
[createAnsiToken({ text: 'Line 4' })],
];
const { lastFrame } = render(
<AnsiOutputText data={data} maxLines={2} width={80} />,
);
const output = lastFrame();
expect(output).not.toContain('Line 1');
expect(output).not.toContain('Line 2');
expect(output).toContain('Line 3');
expect(output).toContain('Line 4');
});
it('prioritizes maxLines over availableTerminalHeight if maxLines is smaller', () => {
const data: AnsiOutput = [
[createAnsiToken({ text: 'Line 1' })],
[createAnsiToken({ text: 'Line 2' })],
[createAnsiToken({ text: 'Line 3' })],
[createAnsiToken({ text: 'Line 4' })],
];
// availableTerminalHeight=3, maxLines=2 => show 2 lines
const { lastFrame } = render(
<AnsiOutputText
data={data}
availableTerminalHeight={3}
maxLines={2}
width={80}
/>,
);
const output = lastFrame();
expect(output).not.toContain('Line 2');
expect(output).toContain('Line 3');
expect(output).toContain('Line 4');
});
it('renders a large AnsiOutput object without crashing', () => {
const largeData: AnsiOutput = [];
for (let i = 0; i < 1000; i++) {