import keyboard
import time
import sys

# 可配置参数
START_STOP_KEY = '-'  # 启动/停止按键
HOLD_KEY = 'w'        # 程序运行时持续按下的键
EXIT_KEY = 'esc'      # 注意：虽然你要求ESC不退出，但我们会忽略它

# 状态变量
is_running = False
should_exit = False

def on_p_pressed(e):
    global is_running
    if e.event_type == keyboard.KEY_DOWN:
        is_running = not is_running
        if not is_running:  # 当停止时立即释放按键
            keyboard.release(HOLD_KEY)
        print(f"程序 {'已启动' if is_running else '已停止'}")

def main():
    print(f"程序已启动，按 {START_STOP_KEY} 键开始/停止，按 Ctrl+C 退出")
    print(f"程序运行时将持续按下 {HOLD_KEY} 键")
    
    keyboard.hook_key(START_STOP_KEY, on_p_pressed)
    
    try:
        while not should_exit:
            if is_running:
                keyboard.press(HOLD_KEY)
                # 保持按键状态，但允许其他事件处理
                time.sleep(0.1)
            else:
                time.sleep(0.1)
    except KeyboardInterrupt:
        print("\n程序通过 Ctrl+C 退出")
    finally:
        if is_running:
            keyboard.release(HOLD_KEY)
        keyboard.unhook_all()

if __name__ == "__main__":
    main()