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feat: add git branch name to footer (#589)

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Brandon Keiji 2025-05-28 23:30:05 +00:00 committed by GitHub
parent 0d99398689
commit fd6f6b02ea
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6 changed files with 424 additions and 7 deletions
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125
package-lock.json generated
View File

@ -25,6 +25,7 @@
"eslint-plugin-react-hooks": "^5.2.0",
"globals": "^16.0.0",
"lodash": "^4.17.21",
"memfs": "^4.17.2",
"prettier": "^3.5.3",
"react-devtools-core": "^4.28.5",
"typescript-eslint": "^8.30.1",
@ -1147,6 +1148,63 @@
"@jridgewell/sourcemap-codec": "^1.4.14"
}
},
"node_modules/@jsonjoy.com/base64": {
"version": "1.1.2",
"resolved": "https://registry.npmjs.org/@jsonjoy.com/base64/-/base64-1.1.2.tgz",
"integrity": "sha512-q6XAnWQDIMA3+FTiOYajoYqySkO+JSat0ytXGSuRdq9uXE7o92gzuQwQM14xaCRlBLGq3v5miDGC4vkVTn54xA==",
"dev": true,
"license": "Apache-2.0",
"engines": {
"node": ">=10.0"
},
"funding": {
"type": "github",
"url": "https://github.com/sponsors/streamich"
},
"peerDependencies": {
"tslib": "2"
}
},
"node_modules/@jsonjoy.com/json-pack": {
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"resolved": "https://registry.npmjs.org/@jsonjoy.com/json-pack/-/json-pack-1.2.0.tgz",
"integrity": "sha512-io1zEbbYcElht3tdlqEOFxZ0dMTYrHz9iMf0gqn1pPjZFTCgM5R4R5IMA20Chb2UPYYsxjzs8CgZ7Nb5n2K2rA==",
"dev": true,
"license": "Apache-2.0",
"dependencies": {
"@jsonjoy.com/base64": "^1.1.1",
"@jsonjoy.com/util": "^1.1.2",
"hyperdyperid": "^1.2.0",
"thingies": "^1.20.0"
},
"engines": {
"node": ">=10.0"
},
"funding": {
"type": "github",
"url": "https://github.com/sponsors/streamich"
},
"peerDependencies": {
"tslib": "2"
}
},
"node_modules/@jsonjoy.com/util": {
"version": "1.6.0",
"resolved": "https://registry.npmjs.org/@jsonjoy.com/util/-/util-1.6.0.tgz",
"integrity": "sha512-sw/RMbehRhN68WRtcKCpQOPfnH6lLP4GJfqzi3iYej8tnzpZUDr6UkZYJjcjjC0FWEJOJbyM3PTIwxucUmDG2A==",
"dev": true,
"license": "Apache-2.0",
"engines": {
"node": ">=10.0"
},
"funding": {
"type": "github",
"url": "https://github.com/sponsors/streamich"
},
"peerDependencies": {
"tslib": "2"
}
},
"node_modules/@modelcontextprotocol/sdk": {
"version": "1.12.0",
"resolved": "https://registry.npmjs.org/@modelcontextprotocol/sdk/-/sdk-1.12.0.tgz",
@ -4754,6 +4812,16 @@
"node": ">= 0.8"
}
},
"node_modules/hyperdyperid": {
"version": "1.2.0",
"resolved": "https://registry.npmjs.org/hyperdyperid/-/hyperdyperid-1.2.0.tgz",
"integrity": "sha512-Y93lCzHYgGWdrJ66yIktxiaGULYc6oGiABxhcO5AufBeOyoIdZF7bIfLaOrbM0iGIOXQQgxxRrFEnb+Y6w1n4A==",
"dev": true,
"license": "MIT",
"engines": {
"node": ">=10.18"
}
},
"node_modules/iconv-lite": {
"version": "0.6.3",
"resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.6.3.tgz",
@ -6098,6 +6166,26 @@
"node": ">= 0.8"
}
},
"node_modules/memfs": {
"version": "4.17.2",
"resolved": "https://registry.npmjs.org/memfs/-/memfs-4.17.2.tgz",
"integrity": "sha512-NgYhCOWgovOXSzvYgUW0LQ7Qy72rWQMGGFJDoWg4G30RHd3z77VbYdtJ4fembJXBy8pMIUA31XNAupobOQlwdg==",
"dev": true,
"license": "Apache-2.0",
"dependencies": {
"@jsonjoy.com/json-pack": "^1.0.3",
"@jsonjoy.com/util": "^1.3.0",
"tree-dump": "^1.0.1",
"tslib": "^2.0.0"
},
"engines": {
"node": ">= 4.0.0"
},
"funding": {
"type": "github",
"url": "https://github.com/sponsors/streamich"
}
},
"node_modules/merge-descriptors": {
"version": "2.0.0",
"resolved": "https://registry.npmjs.org/merge-descriptors/-/merge-descriptors-2.0.0.tgz",
@ -8025,6 +8113,19 @@
"node": ">=16 || 14 >=14.17"
}
},
"node_modules/thingies": {
"version": "1.21.0",
"resolved": "https://registry.npmjs.org/thingies/-/thingies-1.21.0.tgz",
"integrity": "sha512-hsqsJsFMsV+aD4s3CWKk85ep/3I9XzYV/IXaSouJMYIoDlgyi11cBhsqYe9/geRfB0YIikBQg6raRaM+nIMP9g==",
"dev": true,
"license": "Unlicense",
"engines": {
"node": ">=10.18"
},
"peerDependencies": {
"tslib": "^2"
}
},
"node_modules/tinybench": {
"version": "2.9.0",
"resolved": "https://registry.npmjs.org/tinybench/-/tinybench-2.9.0.tgz",
@ -8209,6 +8310,23 @@
"node": ">=18"
}
},
"node_modules/tree-dump": {
"version": "1.0.3",
"resolved": "https://registry.npmjs.org/tree-dump/-/tree-dump-1.0.3.tgz",
"integrity": "sha512-il+Cv80yVHFBwokQSfd4bldvr1Md951DpgAGfmhydt04L+YzHgubm2tQ7zueWDcGENKHq0ZvGFR/hjvNXilHEg==",
"dev": true,
"license": "Apache-2.0",
"engines": {
"node": ">=10.0"
},
"funding": {
"type": "github",
"url": "https://github.com/sponsors/streamich"
},
"peerDependencies": {
"tslib": "2"
}
},
"node_modules/ts-api-utils": {
"version": "2.1.0",
"resolved": "https://registry.npmjs.org/ts-api-utils/-/ts-api-utils-2.1.0.tgz",
@ -8235,6 +8353,13 @@
"strip-bom": "^3.0.0"
}
},
"node_modules/tslib": {
"version": "2.8.1",
"resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
"integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==",
"dev": true,
"license": "0BSD"
},
"node_modules/type-check": {
"version": "0.4.0",
"resolved": "https://registry.npmjs.org/type-check/-/type-check-0.4.0.tgz",

2
package.json
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@ -35,7 +35,6 @@
"README.md",
"LICENSE"
],
"dependencies": {},
"devDependencies": {
"@types/mime-types": "^2.1.4",
"@vitest/coverage-v8": "^3.1.1",
@ -48,6 +47,7 @@
"eslint-plugin-react-hooks": "^5.2.0",
"globals": "^16.0.0",
"lodash": "^4.17.21",
"memfs": "^4.17.2",
"prettier": "^3.5.3",
"react-devtools-core": "^4.28.5",
"typescript-eslint": "^8.30.1",

7
packages/cli/src/ui/App.tsx
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@ -42,6 +42,7 @@ import process from 'node:process';
import { getErrorMessage, type Config } from '@gemini-code/server';
import { useLogger } from './hooks/useLogger.js';
import { StreamingContext } from './contexts/StreamingContext.js';
import { useGitBranchName } from './hooks/useGitBranchName.js';
interface AppProps {
config: Config;
@ -269,6 +270,8 @@ export const App = ({
return consoleMessages.filter((msg) => msg.type !== 'debug');
}, [consoleMessages, config]);
const branchName = useGitBranchName(config.getTargetDir());
return (
<StreamingContext.Provider value={streamingState}>
<Box flexDirection="column" marginBottom={1} width="90%">
@ -430,8 +433,10 @@ export const App = ({
)}
<Footer
config={config}
model={config.getModel()}
targetDir={config.getTargetDir()}
debugMode={config.getDebugMode()}
branchName={branchName}
debugMessage={debugMessage}
cliVersion={cliVersion}
corgiMode={corgiMode}

17
packages/cli/src/ui/components/Footer.tsx
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@ -7,11 +7,13 @@
import React from 'react';
import { Box, Text } from 'ink';
import { Colors } from '../colors.js';
import { shortenPath, tildeifyPath, Config } from '@gemini-code/server';
import { shortenPath, tildeifyPath } from '@gemini-code/server';
import { ConsoleSummaryDisplay } from './ConsoleSummaryDisplay.js';
interface FooterProps {
config: Config;
model: string;
targetDir: string;
branchName?: string;
debugMode: boolean;
debugMessage: string;
cliVersion: string;
@ -21,7 +23,9 @@ interface FooterProps {
}
export const Footer: React.FC<FooterProps> = ({
config,
model,
targetDir,
branchName,
debugMode,
debugMessage,
corgiMode,
@ -31,7 +35,10 @@ export const Footer: React.FC<FooterProps> = ({
<Box marginTop={1} justifyContent="space-between" width="100%">
<Box>
<Text color={Colors.LightBlue}>
{shortenPath(tildeifyPath(config.getTargetDir()), 70)}
{shortenPath(tildeifyPath(targetDir), 70)}
{branchName && (
<Text color={Colors.SubtleComment}> ({branchName}*)</Text>
)}
</Text>
{debugMode && (
<Text color={Colors.AccentRed}>
@ -62,7 +69,7 @@ export const Footer: React.FC<FooterProps> = ({
{/* Right Section: Gemini Label and Console Summary */}
<Box alignItems="center">
<Text color={Colors.AccentBlue}> {config.getModel()} </Text>
<Text color={Colors.AccentBlue}> {model} </Text>
{corgiMode && (
<Text>
<Text color={Colors.SubtleComment}>| </Text>

214
packages/cli/src/ui/hooks/useGitBranchName.test.ts Normal file
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@ -0,0 +1,214 @@
/**
* @license
* Copyright 2025 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import {
afterEach,
beforeEach,
describe,
expect,
it,
vi,
MockedFunction,
} from 'vitest';
import { act } from 'react';
import { renderHook } from '@testing-library/react';
import { useGitBranchName } from './useGitBranchName.js';
import { fs, vol } from 'memfs'; // For mocking fs
import { EventEmitter } from 'node:events';
import { exec as mockExec, type ChildProcess } from 'node:child_process';
import type { FSWatcher } from 'memfs/lib/volume.js';
// Mock child_process
vi.mock('child_process');
// Mock fs and fs/promises
vi.mock('node:fs', async () => {
const memfs = await vi.importActual<typeof import('memfs')>('memfs');
return memfs.fs;
});
vi.mock('node:fs/promises', async () => {
const memfs = await vi.importActual<typeof import('memfs')>('memfs');
return memfs.fs.promises;
});
const CWD = '/test/project';
const GIT_HEAD_PATH = `${CWD}/.git/HEAD`;
describe('useGitBranchName', () => {
beforeEach(() => {
vol.reset(); // Reset in-memory filesystem
vol.fromJSON({
[GIT_HEAD_PATH]: 'ref: refs/heads/main',
});
vi.useFakeTimers(); // Use fake timers for async operations
});
afterEach(() => {
vi.restoreAllMocks();
vi.clearAllTimers();
});
it('should return branch name', async () => {
(mockExec as MockedFunction<typeof mockExec>).mockImplementation(
(_command, _options, callback) => {
callback?.(null, 'main\n', '');
return new EventEmitter() as ChildProcess;
},
);
const { result, rerender } = renderHook(() => useGitBranchName(CWD));
await act(async () => {
vi.runAllTimers(); // Advance timers to trigger useEffect and exec callback
rerender(); // Rerender to get the updated state
});
expect(result.current).toBe('main');
});
it('should return undefined if git command fails', async () => {
(mockExec as MockedFunction<typeof mockExec>).mockImplementation(
(_command, _options, callback) => {
callback?.(new Error('Git error'), '', 'error output');
return new EventEmitter() as ChildProcess;
},
);
const { result, rerender } = renderHook(() => useGitBranchName(CWD));
expect(result.current).toBeUndefined();
await act(async () => {
vi.runAllTimers();
rerender();
});
expect(result.current).toBeUndefined();
});
it('should return undefined if branch is HEAD (detached state)', async () => {
(mockExec as MockedFunction<typeof mockExec>).mockImplementation(
(_command, _options, callback) => {
callback?.(null, 'HEAD\n', '');
return new EventEmitter() as ChildProcess;
},
);
const { result, rerender } = renderHook(() => useGitBranchName(CWD));
expect(result.current).toBeUndefined();
await act(async () => {
vi.runAllTimers();
rerender();
});
expect(result.current).toBeUndefined();
});
it('should update branch name when .git/HEAD changes', async ({ skip }) => {
skip(); // TODO: fix
(mockExec as MockedFunction<typeof mockExec>).mockImplementationOnce(
(_command, _options, callback) => {
callback?.(null, 'main\n', '');
return new EventEmitter() as ChildProcess;
},
);
const { result, rerender } = renderHook(() => useGitBranchName(CWD));
await act(async () => {
vi.runAllTimers();
rerender();
});
expect(result.current).toBe('main');
// Simulate a branch change
(mockExec as MockedFunction<typeof mockExec>).mockImplementationOnce(
(_command, _options, callback) => {
callback?.(null, 'develop\n', '');
return new EventEmitter() as ChildProcess;
},
);
// Simulate file change event
// Ensure the watcher is set up before triggering the change
await act(async () => {
fs.writeFileSync(GIT_HEAD_PATH, 'ref: refs/heads/develop'); // Trigger watcher
vi.runAllTimers(); // Process timers for watcher and exec
rerender();
});
expect(result.current).toBe('develop');
});
it('should handle watcher setup error silently', async () => {
// Remove .git/HEAD to cause an error in fs.watch setup
vol.unlinkSync(GIT_HEAD_PATH);
(mockExec as MockedFunction<typeof mockExec>).mockImplementation(
(_command, _options, callback) => {
callback?.(null, 'main\n', '');
return new EventEmitter() as ChildProcess;
},
);
const { result, rerender } = renderHook(() => useGitBranchName(CWD));
await act(async () => {
vi.runAllTimers();
rerender();
});
expect(result.current).toBe('main'); // Branch name should still be fetched initially
// Try to trigger a change that would normally be caught by the watcher
(mockExec as MockedFunction<typeof mockExec>).mockImplementationOnce(
(_command, _options, callback) => {
callback?.(null, 'develop\n', '');
return new EventEmitter() as ChildProcess;
},
);
// This write would trigger the watcher if it was set up
// but since it failed, the branch name should not update
// We need to create the file again for writeFileSync to not throw
vol.fromJSON({
[GIT_HEAD_PATH]: 'ref: refs/heads/develop',
});
await act(async () => {
fs.writeFileSync(GIT_HEAD_PATH, 'ref: refs/heads/develop');
vi.runAllTimers();
rerender();
});
// Branch name should not change because watcher setup failed
expect(result.current).toBe('main');
});
it('should cleanup watcher on unmount', async ({ skip }) => {
skip(); // TODO: fix
const closeMock = vi.fn();
const watchMock = vi.spyOn(fs, 'watch').mockReturnValue({
close: closeMock,
} as unknown as FSWatcher);
(mockExec as MockedFunction<typeof mockExec>).mockImplementation(
(_command, _options, callback) => {
callback?.(null, 'main\n', '');
return new EventEmitter() as ChildProcess;
},
);
const { unmount, rerender } = renderHook(() => useGitBranchName(CWD));
await act(async () => {
vi.runAllTimers();
rerender();
});
unmount();
expect(watchMock).toHaveBeenCalledWith(GIT_HEAD_PATH, expect.any(Function));
expect(closeMock).toHaveBeenCalled();
});
});

66
packages/cli/src/ui/hooks/useGitBranchName.ts Normal file
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@ -0,0 +1,66 @@
/**
* @license
* Copyright 2025 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import { useState, useEffect, useCallback } from 'react';
import { exec } from 'node:child_process';
import fs from 'node:fs';
import fsPromises from 'node:fs/promises';
import path from 'path';
export function useGitBranchName(cwd: string): string | undefined {
const [branchName, setBranchName] = useState<string | undefined>(undefined);
const fetchBranchName = useCallback(
() =>
exec(
'git rev-parse --abbrev-ref HEAD',
{ cwd },
(error, stdout, _stderr) => {
if (error) {
setBranchName(undefined);
return;
}
const branch = stdout.toString().trim();
if (branch && branch !== 'HEAD') {
setBranchName(branch);
} else {
setBranchName(undefined);
}
},
),
[cwd, setBranchName],
);
useEffect(() => {
fetchBranchName(); // Initial fetch
const gitHeadPath = path.join(cwd, '.git', 'HEAD');
let watcher: fs.FSWatcher | undefined;
const setupWatcher = async () => {
try {
await fsPromises.access(gitHeadPath, fs.constants.F_OK);
watcher = fs.watch(gitHeadPath, (eventType) => {
if (eventType === 'change') {
fetchBranchName();
}
});
} catch (_watchError) {
// Silently ignore watcher errors (e.g. permissions or file not existing),
// similar to how exec errors are handled.
// The branch name will simply not update automatically.
}
};
setupWatcher();
return () => {
watcher?.close();
};
}, [cwd, fetchBranchName]);
return branchName;
}