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

from argparse import Namespace, ArgumentParser

from ..Cmd import Cmd

class CmdProjDir(Cmd): # export

    def __init__(self) -> None:
        super().__init__('proj-dir', help='Print directory of a given package')

    def add_arguments(self, parser: ArgumentParser) -> None:
        super().add_arguments(parser)
        parser.add_argument('module', nargs='*', help='Modules')

    def _run(self, args: Namespace) -> None:
        r = []
        for m in args.module:
            try:
                pd = self.app.proj_dir(m)
                if pd is None:
                    continue
                r.append(pd)
            except Exception as e:
                self.app.warn(f'No project directory for module "{m}: {e}')
                continue
        print(' '.join(r))