# -*- coding: utf-8 -*-

from __future__ import annotations
from typing import TYPE_CHECKING

import abc
from typing import Iterable

from .Backend import Backend as Base

if TYPE_CHECKING:
    from ..CmdPkg import CmdPkg as Parent

class BePkg(Base):

    def __init__(self, parent: Parent):
        super().__init__(parent)

    async def list_files(self, name: str) -> Iterable[str]:
        return await self._list_files(name)

    @abc.abstractmethod
    async def _list_files(self, name: str) -> Iterable[str]:
        pass