Source code for jup2jek.scripts

import sys
from argparse import ArgumentParser

__all__ = ['Jup2JekArgParser']


class Jup2JekArgParser(ArgumentParser):
    """
    Command line argument parser for `jup2jek` script.

    .. code-block:: none
    """
    def __init__(self):
        ArgumentParser.__init__(self)

        self.add_argument('-o', '--options',
            nargs='?',
            help='Options file path if not default (options).',
            default=None
        )

    @staticmethod
    def _doc_string():
        """
        Returns a doc string with the usage and help formats included.
        """
        s = Jup2JekArgParser()
        s = s.format_help()
        s = '\n\t'.join(s.split('\n'))
        return Jup2JekArgParser.__doc__ + '\n\t' + s + '\n\n'


# Adds the parse arguments to the class doc string
if sys.version_info[0] >= 3:
    Jup2JekArgParser.__doc__ = Jup2JekArgParser._doc_string()