Function ensureInputTool

src/platforms/linux/linux-env.ts:28–56

()

} | null = null;

export async function ensureInputTool(): Promise<{
  tool: InputTool;
  display: DisplayServer;
}> {
  const provider = resolveLinuxToolProvider();
  if (cachedInputTool?.provider === provider) return cachedInputTool;

  const display = detectDisplayServer();

  if (display === 'wayland') {
    if (await provider.whichCommand('ydotool')) {
      cachedInputTool = { tool: 'ydotool', display, provider };
      return cachedInputTool;
    }
    throw new AppError(
      'TOOL_MISSING',
      'ydotool is required for input synthesis on Wayland (xdotool does not work on Wayland). Install it via your package manager.',
    );
  }

  if (await provider.whichCommand('xdotool')) {
    cachedInputTool = { tool: 'xdotool', display, provider };
    return cachedInputTool;
  }
  throw new AppError(
    'TOOL_MISSING',
    'xdotool is required for input synthesis on X11. Install it via your package manager.',
  );
}

/** Reset cached tool (for testing). */
export function resetInputToolCache(): void {