Coverage for src / dotbot / util / singleton.py: 78%

1from typing import Any 

2 

3 

4class Singleton(type): 

5 def __call__(cls, *args: Any, **kwargs: Any) -> Any: 

6 if not hasattr(cls, "_singleton_instance"): 

7 cls._singleton_instance = super().__call__(*args, **kwargs) 

8 return cls._singleton_instance 

9 

10 def reset_instance(cls) -> None: 

11 if hasattr(cls, "_singleton_instance"): 

12 del cls._singleton_instance