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feat: implement CodexLens watcher status handling and UI updates

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catlog22
2026-01-03 23:47:02 +08:00
parent 1825ed3bcf
commit f28b6c6197
3 changed files with 87 additions and 0 deletions
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40
ccw/src/core/routes/codexlens-routes.ts
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@@ -1374,6 +1374,19 @@ export async function handleCodexLensRoutes(ctx: RouteContext): Promise<boolean>
start_time: new Date()
};
// Capture stderr for error messages (capped at 4KB to prevent memory leak)
const MAX_STDERR_SIZE = 4096;
let stderrBuffer = '';
if (watcherProcess.stderr) {
watcherProcess.stderr.on('data', (data: Buffer) => {
stderrBuffer += data.toString();
// Cap buffer size to prevent memory leak in long-running watchers
if (stderrBuffer.length > MAX_STDERR_SIZE) {
stderrBuffer = stderrBuffer.slice(-MAX_STDERR_SIZE);
}
});
}
// Handle process output for event counting
if (watcherProcess.stdout) {
watcherProcess.stdout.on('data', (data: Buffer) => {
@@ -1386,11 +1399,38 @@ export async function handleCodexLensRoutes(ctx: RouteContext): Promise<boolean>
});
}
// Handle spawn errors (e.g., ENOENT)
watcherProcess.on('error', (err: Error) => {
console.error(`[CodexLens] Watcher spawn error: ${err.message}`);
watcherStats.running = false;
watcherProcess = null;
broadcastToClients({
type: 'CODEXLENS_WATCHER_STATUS',
payload: { running: false, error: `Spawn error: ${err.message}` }
});
});
// Handle process exit
watcherProcess.on('exit', (code: number) => {
watcherStats.running = false;
watcherProcess = null;
console.log(`[CodexLens] Watcher exited with code ${code}`);
// Broadcast error if exited with non-zero code
if (code !== 0) {
const errorMsg = stderrBuffer.trim() || `Exited with code ${code}`;
// Use stripAnsiCodes helper for consistent ANSI cleanup
const cleanError = stripAnsiCodes(errorMsg);
broadcastToClients({
type: 'CODEXLENS_WATCHER_STATUS',
payload: { running: false, error: cleanError }
});
} else {
broadcastToClients({
type: 'CODEXLENS_WATCHER_STATUS',
payload: { running: false }
});
}
});
// Broadcast watcher started