# vim: set et sw=4 sts=4 fileencoding=utf-8:
#
# Raspberry Pi Sense HAT Emulator library for the Raspberry Pi
# Copyright (c) 2016 Raspberry Pi Foundation <info@raspberrypi.org>
#
# This package is free software; you can redistribute it and/or modify it under
# the terms of the GNU Lesser General Public License as published by the Free
# Software Foundation; either version 2.1 of the License, or (at your option)
# any later version.
#
# This package is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>

"""
Makes Python 2's ConfigParser more like configparser.

This is far from a complete translation, and it's strictly read-only, but it's
enough for my purposes...
"""

from __future__ import (
    unicode_literals,
    absolute_import,
    print_function,
    division,
    )
str = type('')

try:
    import ConfigParser as _ConfigParser
    import collections

    BasicInterpolation = object()

    ExtendedInterpolation = object()

    def ConfigParser(
            defaults=None, dict_type=collections.OrderedDict,
            allow_no_value=False, delimiters=('=', ':'),
            comment_prefixes=('#', ';'), inline_comment_prefixes=None, strict=True,
            empty_lines_in_values=True, default_section='DEFAULT',
            interpolation=BasicInterpolation):
        if not strict:
            raise NotImplementedError
        if not empty_lines_in_values:
            raise NotImplementedError
        if default_section != 'DEFAULT':
            raise NotImplementedError
        if delimiters != ('=', ':'):
            raise NotImplementedError
        if comment_prefixes != ('#', ';'):
            raise NotImplementedError
        if interpolation is None:
            result = _ConfigParser.RawConfigParser(defaults, dict_type, allow_no_value)
        elif interpolation is BasicInterpolation:
            result = _ConfigParser.SafeConfigParser(defaults, dict_type, allow_no_value)
        else:
            raise NotImplementedError
        return result
except ImportError:
    from configparser import (
        ConfigParser,
        BasicInterpolation,
        ExtendedInterpolation,
        )