cmdparser.py 文件源码

def parse(self):
        # type: () -> App
        parser = StdErrArgumentParser(prog='puppeter', description='Puppeter - an automatic puppet installer',
                                      epilog='By default interactive setup is performed and chosen values can be saved'
                                      ' to answer file.')
        parser.add_argument('--answers', '-a', type=argparse.FileType('r'),
                            metavar='FILE',
                            help='An answer file to be used to perform unattended setup')
        parser.add_argument('--verbose', '-v', action='count',
                            help='Print more verbose output (up to 2 verbosity flags are supported)')
        parser.add_argument('--version', action=_VersionAction, version='%(prog)s ' + puppeter.__version__)
        parser.add_argument('--execute', '-e', action='store_true',
                            help='Executes setup commands instead of printing them')

        parsed = parser.parse_args(self.__argv)
        options = Options(parsed)
        apptype = 'interactive' if options.answers() is None else 'unattended'
        return container.get_named(App, apptype, options=options)