This parses the arguments and returns a tuple containing:

    (args, command, command_args)

    For example, "--config=bar start --with=baz" would return:

    (['--config=bar'], 'start', ['--with=baz'])

def parse_args(args):
    """
    This parses the arguments and returns a tuple containing:

    (args, command, command_args)

    For example, "--config=bar start --with=baz" would return:

    (['--config=bar'], 'start', ['--with=baz'])
    """
    index = None
    for arg_i, arg in enumerate(args):
        if not arg.startswith('-'):
            index = arg_i
            break

    # Unable to parse any arguments
    if index is None:
        return (args, None, [])

    return (args[:index], args[index], args[(index + 1):])