mod.py 文件源码

def find_command(self, command):
        # This method ensures the command given is valid. We need to loop through commands
        # As self.bot.commands only includes parent commands
        # So we are splitting the command in parts, looping through the commands
        # And getting the subcommand based on the next part
        # If we try to access commands of a command that isn't a group
        # We'll hit an AttributeError, meaning an invalid command was given
        # If we loop through and don't find anything, cmd will still be None
        # And we'll report an invalid was given as well
        cmd = None

        for part in command.split():
            try:
                if cmd is None:
                    cmd = self.bot.commands.get(part)
                else:
                    cmd = cmd.commands.get(part)
            except AttributeError:
                cmd = None
                break

        return cmd