#!/usr/bin/env python3
# -*- coding: utf-8 -*-

import abc


class CommandInterface(metaclass=abc.ABCMeta):

    @abc.abstractclassmethod
    def get_command(self):
        pass

    @abc.abstractclassmethod
    def get_usage(self):
        pass

    @abc.abstractclassmethod
    def get_help(self):
        pass

    @abc.abstractclassmethod
    def set_option(self, option, cmd):
        pass
