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# Copyright (C) 2010 Leonard Thomas
#
# This file is part of Dodai.
#
# Dodai 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 3 of the License, or
# (at your option) any later version.
#
# Dodai 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 Dodai. If not, see <http://www.gnu.org/licenses/>.
import os
import ConfigParser
from dodai.tools.himo import Himo
from dodai.config.sections import ConfigSections
class ConfigFiles(object):
def __init__(self):
self._default_parser = ConfigParser.ConfigParser()
self._string_object = Himo
self._files = {}
self._paths = []
def set_default_parser(self, parser):
self.check_config_parser(parser)
self._default_parser = parser
def set_string_object(self, obj):
self._string_object = obj
def add_file(self, path, parser=None):
if parser:
self.check_config_parser(parser)
if os.path.exists(path):
if parser:
self._files[path] = parser
else:
self._paths.append(path)
else:
raise FileDoesNotExist(path)
def is_valid_config_parser(self, obj):
out = True
if not hasattr(obj, 'read'):
out = False
return out
def check_config_parser(self, obj):
if self.is_valid_config_parser(obj):
return True
else:
raise InvalidConfigParser("Please make sure your object "\
"has the following methods: "\
"sections, options, read and get.")
def load(self, sections_object=None):
paths = []
sections = sections_object or ConfigSections(self._string_object)
self._default_parser.read(self._paths)
sections(self._default_parser)
for path, parser in self._files:
parser.read(path)
sections(parser)
return sections
class InvalidConfigParser(Exception):
pass
class FileDoesNotExist(Exception):
pass
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