import argparse

"""
usage: mfh.py [-h] [-c | --client [PORT]] [-u] [-v]

Serve some sweet honey to the ubiquitous bots!

optional arguments:
  -h, --help       show this help message and exit
  -c               launch client with on port defined in settings
  --client [PORT]  port to start a client on
  -u, --updater    enable self updating
  -v, --verbose    increase output verbosity
"""


def parse():
    parser = argparse.ArgumentParser(
        description='Serve some sweet honey to the ubiquitous bots!',
        epilog='And that`s how you`d detect a sneaky chinese bot.',
        prog='mfh.py',
        )

    client_group = parser.add_mutually_exclusive_group()

    client_group.add_argument(
        '-c',
        action='store_true',
        help='launch client with on port defined in settings',
        )

    client_group.add_argument(
        '--client',
        help='port to start a client on',
        metavar='PORT',
        nargs='?',
        type=int,
        )

    parser.add_argument(
        '-u',
        '--updater',
        action='store_true',
        help='enable self updating',
        )

    parser.add_argument(
        '-v',
        '--verbose',
        action='store_true',
        help='increase output verbosity',
        )

    return parser.parse_args()

import argparse

"""
usage: mfh.py [-h] [-c | --client [PORT]] [-u] [-v]

Serve some sweet honey to the ubiquitous bots!

optional arguments:
  -h, --help       show this help message and exit
  -c               launch client with on port defined in settings
  --client [PORT]  port to start a client on
  -u, --updater    enable self updating
  -v, --verbose    increase output verbosity
"""


def parse():
    parser = argparse.ArgumentParser(
        description='Serve some sweet honey to the ubiquitous bots!',
        epilog='And that`s how you`d detect a sneaky chinese bot.',
        prog='mfh.py',
        )

    client_group = parser.add_mutually_exclusive_group()

    client_group.add_argument(
        '-c',
        action='store_true',
        help='launch client with on port defined in settings',
        )

    client_group.add_argument(
        '--client',
        help='port to start a client on',
        metavar='PORT',
        nargs='?',
        type=int,
        )

    server_group = parser.add_mutually_exclusive_group()

    server_group.add_argument(
        '-s',
        action='store_true',
        help='launch server with on port defined in settings',
        )

    server_group.add_argument(
        '--server',
        help='port to start a server on',
        metavar='PORT',
        nargs='?',
        type=int,
        )

    parser.add_argument(
        '-u',
        '--updater',
        action='store_true',
        help='enable self updating',
        )

    parser.add_argument(
        '-v',
        '--verbose',
        action='store_true',
        help='increase output verbosity',
        )

    return parser.parse_args()

Add option for launching server
Add option for launching server

There was no option to start the server and you had to do it manually.
Now it can be started with:
	1) -s with default configuration
	2) --server <PORT> for manual port choice
