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

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

from __future__ import annotations

from argparse import ArgumentParser

from ..App import App
from ..lib.Cmd import Cmd as Base
from ..lib.Types import LoadTypes

class Cmd(Base): # export

    def __init__(self, parent: App|Base, name: str, help: str) -> None:
        super().__init__(parent, name, help)

    def _add_subcommands(self) -> None:
        # Derive module search path for the calling module's subcommands from
        # the module path of the calling module itself
        cmds_module = type(self).__module__.replace('Cmd', '').lower()
        self.add_subcommands(LoadTypes([cmds_module], type_name_filter=r'Cmd[^.]'))

    async def _run(self, args):
        import sys
        # Missing subcommand
        self.parser.print_help()
        sys.exit(1)

    @property
    def distro(self) -> Distro:
        return self.app.distro