core.py 文件源码

def on_command_error(self, ctx, error):
        """Command error handler"""
        manager = MessageManager(self.bot, ctx.author, ctx.channel, ctx.prefix, [ctx.message])

        if isinstance(error, commands.CommandNotFound):
            pass

        elif isinstance(error, commands.MissingRequiredArgument):
            pass

        elif isinstance(error, commands.NotOwner):
            pass

        elif isinstance(error, commands.NoPrivateMessage):
            await manager.say("You can't use that command in a private message", mention=False)

        elif isinstance(error, commands.CheckFailure):
            await manager.say("You don't have the required permissions to do that")

        elif isinstance(error, commands.CommandOnCooldown):
            await manager.say(error)

        elif isinstance(error, commands.CommandInvokeError):
            if isinstance(error.original, discord.errors.Forbidden):
                pass
            else:
                raise error

        else:
            raise error

        await manager.clear()