def showconfig(name, default=False, dict_return=False):
    '''
    Show the configuration options for a given port.

    default : False
        Show the default options for a port (not necessarily the same as the
        current configuration)

    dict_return : False
        Instead of returning the output of ``make showconfig``, return the data
        in an dictionary

    CLI Example:

    .. code-block:: bash

        salt '*' ports.showconfig security/nmap
        salt '*' ports.showconfig security/nmap default=True
    '''
    portpath = _check_portname(name)

    if default and _options_file_exists(name):
        saved_config = showconfig(name, default=False, dict_return=True)
        rmconfig(name)
        if _options_file_exists(name):
            raise CommandExecutionError('Unable to get default configuration')
        default_config = showconfig(name, default=False,
                                    dict_return=dict_return)
        _write_options(name, saved_config)
        return default_config

    try:
        result = __salt__['cmd.run_all'](
            ['make', 'showconfig'],
            cwd=portpath,
            python_shell=False
        )
        output = result['stdout'].splitlines()
        if result['retcode'] != 0:
            error = result['stderr']
        else:
            error = ''
    except TypeError:
        error = result

    if error:
        msg = ('Error running \'make showconfig\' for {0}: {1}'
               .format(name, error))
        log.error(msg)
        raise SaltInvocationError(msg)

    if not dict_return:
        return '\n'.join(output)

    if (not output) or ('configuration options' not in output[0]):
        return {}

    try:
        pkg = output[0].split()[-1].rstrip(':')
    except (__HOLE__, AttributeError, TypeError) as exc:
        log.error(
            'Unable to get pkg-version string: {0}'.format(exc)
        )
        return {}

    ret = {pkg: {}}
    output = output[1:]
    for line in output:
        try:
            opt, val, desc = re.match(
                r'\s+([^=]+)=(off|on): (.+)', line
            ).groups()
        except AttributeError:
            continue
        ret[pkg][opt] = val

    if not ret[pkg]:
        return {}
    return ret
dataset/ETHPy150Open saltstack/salt/salt/modules/freebsdports.py/showconfig