getargs.py

#!/usr/bin/env python3

import argparse

class GetArgs():
        def __init__(self):
                self.set_args_list()

        def set_args_list(self):
                py_des = '''\
                ----------------------------------------------------------------------------

                remoteCLI: Remote cli command options.

                ----------------------------------------------------------------------------

                '''

                py_usage='''%(prog)s remoteCLI [options] / [-h/--help]'''

                py_ver = '%(prog)s Experimental'

                self.parser = argparse.ArgumentParser(prog="remoteCLI",
                        allow_abbrev=False,
                        formatter_class=argparse.ArgumentDefaultsHelpFormatter,
                        description=py_des,
                        usage=py_usage,
                        epilog="For more information about each option, please see man remoteCLI.1 " +
                        "This program is distributed under GPL-2 license",
                        add_help=False)

                self.parser.add_argument('-h', '--help', action='help', default=argparse.SUPPRESS,
                    help='Show this help message and exit.')

                subparsers = self.parser.add_subparsers(title='System Commands')
                system_parser = subparsers.add_parser("system")
                system_parser.add_argument("command",
                        help="System command",
                        choices=["ls","pwd","cwd"]
                )

        def check_args(self, args):
                args = self.parser.parse_args(args)

                args_dict = {}
                for i in args.__dict__:
                        if args.__dict__[i] not in [False, None]:
                                args_dict[i] = args.__dict__[i]
        
                return args_dict