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#!/usr/bin/env python
# -*- coding: ISO-8859-15 -*-
#
# Copyright (C) 2005-2007 David Guerizec <david@guerizec.net>
#
# Last modified: 2006 Aug 31, 02:23:07 by david
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program 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 General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
from ConfigParser import NoSectionError, SafeConfigParser as BaseConfigParser
from sshproxy.util import SortedDict
class FileConfigParser(BaseConfigParser):
"""
This class is a wrapper to python's ConfigParser to avoid the
automatic merge between a section and the DEFAULT section.
It also forces ConfigParser to use SortedDict instead of builtin
dict.
"""
import ConfigParser as CP
CP.__builtins__['dict'] = SortedDict
def read(self, filenames):
# read the ini file the standard way
BaseConfigParser.read(self, filenames)
# convert _defaults to SortedDict int _mydefaults
self._mydefaults = SortedDict(self._defaults)
# set it empty to avoid interference with other sections
self._defaults = SortedDict()
# convert as well all sections to SortedDict
for section in self._sections:
self._sections[section] = SortedDict(self._sections[section])
# and finally, convert the section list itself to SortedDict
self._sections = SortedDict(self._sections)
def defaults(self):
# returns the real defaults
return self._mydefaults
def add_section(self, section):
# add a section the standard way
BaseConfigParser.add_section(self, section)
# and convert it to a SortedDict
self._sections[section] = SortedDict()
def write(self, fp):
# put _defaults back in place before writing
self._mydefaults.update(self._defaults)
self._defaults = self._mydefaults
# write in alpha-sorted order
BaseConfigParser.write(self, fp)
# and set it back to an empty dict
self._defaults = SortedDict()
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