Function setLogFile

src/utils/logger.ts:166–212

(path: string | null)

}

export function setLogFile(path: string | null): void {
  if (!path) {
    if (logFileStream) {
      try {
        logFileStream.end();
      } catch {
        // ignore
      }
    }
    logFileStream = null;
    logFilePath = null;
    return;
  }

  if (logFilePath === path && logFileStream) {
    return;
  }

  if (logFileStream) {
    try {
      logFileStream.end();
    } catch {
      // ignore
    }
  }

  try {
    const stream = createWriteStream(path, { flags: 'a' });
    stream.on('error', (error) => {
      if (stream !== logFileStream) return;
      logFileStream = null;
      logFilePath = null;
      const message = error instanceof Error ? error.message : String(error);
      const timestamp = new Date().toISOString();
      if (!areProcessStdioWritesSuppressed()) {
        console.error(`[${timestamp}] [ERROR] Log file disabled after error: ${message}`);
      }
    });
    logFileStream = stream;
    logFilePath = path;
    const timestamp = new Date().toISOString();
    logFileStream.write(`[${timestamp}] [INFO] Log file initialized\n`);
  } catch {
    logFileStream = null;
    logFilePath = null;
  }
}

/**
 * Get the current client-requested log level