Method handle_exception

nonebot/drivers/none.py:96–106

(exc_group: BaseExceptionGroup[Exception])

    async def _startup(self):
        def handle_exception(exc_group: BaseExceptionGroup[Exception]) -> None:
            self.should_exit.set()

            for exc in flatten_exception_group(exc_group):
                logger.opt(colors=True, exception=exc).error(
                    "<r><bg #f8bbd0>Error occurred while running startup hook."
                    "</bg #f8bbd0></r>"
                )
            logger.error(
                "<r><bg #f8bbd0>Application startup failed. Exiting.</bg #f8bbd0></r>"
            )

        with catch({Exception: handle_exception}):
            await self._lifespan.startup()