from .handler import handler

class logger:
    def __init__(self) -> None:
        self.__handlers = set()

    def _on_all(self, content: str) -> None:
        for handler in self.__handlers:
            handler(content)

    async def _on_all_async(self, content: str) -> None:
        for handler in self.__handlers:
            await handler.add(content)

    def use_handler(self, target: handler) -> None:
        self.__handlers.add(target)