mirror of
ssh://git.janware.com/janware/proj/jw-pkg
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44 lines
1.3 KiB
Python
44 lines
1.3 KiB
Python
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# -*- coding: utf-8 -*-
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import os, importlib
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from ..Cmd import Cmd as Base
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from ..CmdDistro import CmdDistro
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class Cmd(Base): # export
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def __init__(self, parent: CmdDistro, name: str, help: str) -> None:
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super().__init__(parent, name, help)
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self.__backend = None
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@property
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def distro_id(self) -> str:
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return self.parent.distro_id
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@property
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def interactive(self) -> bool:
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return self.parent.interactive
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@property
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def _backend(self):
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if self.__backend is None:
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class_name = self.__class__.__name__[3:] # Get rid of "Cmd"
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backend_id = self.parent.distro_id.lower().replace('-', '_')
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match backend_id:
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case 'ubuntu' | 'raspbian':
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backend_id = 'debian'
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case 'centos':
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backend_id = 'redhat'
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case 'opensuse_tumbleweed':
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backend_id = 'suse'
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module_name = (
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os.path.splitext(__name__)[0]
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+ '.backend.'
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+ backend_id
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+ '.'
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+ class_name
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)
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module = importlib.import_module(module_name)
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cls = getattr(module, class_name)
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self.__backend = cls(self)
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return self.__backend
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