jw-pkg/src/python/jw/pkg/cmds/DistroBase.py

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# -*- coding: utf-8 -*-
import re, sys
from argparse import ArgumentParser
from ..App import App
from .Cmd import Cmd as Base
class DistroBase(Base): # export
def __init__(self, parent: App|Base, name: str, help: str) -> None:
self.__id = None
super().__init__(parent, name, help)
self._add_subcommands()
self.__interactive: bool|None = None
@property
def distro_id(self):
if self.__id is None:
if self.app.args.id is not None:
# The distribution ID requested by the command line
self.__id = self.app.args.id
else:
# The ID of the distribution we run on
self.__id = self.app.distro_id
return self.__id
def add_arguments(self, p: ArgumentParser) -> None:
super().add_arguments(p)
p.add_argument('--id', default=None, help='Distribution ID (default is taken from /etc/os-release)')
p.add_argument('--interactive', choices=['true', 'false', 'auto'], default='true', help="Wait for user input or try to proceed unattended")
@property
def interactive(self) -> bool:
if self.__interactive is None:
match self.app.args.interactive:
case 'true':
self.__interactive = True
case 'false':
self.__interactive = False
case 'auto':
self.__interactive = sys.stdin.isatty()
return self.__interactive
async def _run(self, args):
# Missing subcommand
self.parser.print_help()
sys.exit(1)