Files
pyfa/service/settings.py
2010-10-14 20:32:54 +04:00

91 lines
2.5 KiB
Python

#===============================================================================
# Copyright (C) 2010 Diego Duclos
#
# This file is part of pyfa.
#
# pyfa 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.
#
# pyfa 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 pyfa. If not, see <http://www.gnu.org/licenses/>.
#===============================================================================
import cPickle
import os.path
import config
class SettingsProvider():
BASE_PATH = os.path.join(config.homePath, "settings")
settings = {}
_instance = None
@classmethod
def getInstance(cls):
if cls._instance == None:
cls.instance = Settings()
return cls.instance
def __init__(self):
if not os.path.exists(self.BASE_PATH):
os.mkdir(self.BASE_PATH);
def getSettings(self, area, defaults=None):
s = self.settings.get(area)
if s is None:
p = os.path.join(self.BASE_PATH, area)
if not os.path.exists(p):
return
f = open(p, "rb")
info = cPickle.load(f)
self.settings[area] = s = Settings(p, info)
return s
def saveAll(self):
for settings in self.settings.itervalues():
settings.save()
class Settings():
def __init__(self, location, info):
self.location = location
self.info = info
def save(self):
f = open(self.location, "wb")
cPickle.dump(self.info, f, cPickle.HIGHEST_PROTOCOL)
def __getitem__(self, k):
return self.info[k]
def __setitem__(self, k, v):
self.info[k] = v
def __iter__(self):
return self.info.__iter__()
def iterkeys(self):
return self.info.iterkeys()
def itervalues(self):
return self.info.itervalues()
def iteritems(self):
return self.info.iteritems()
def keys(self):
return self.info.keys()
def values(self):
return self.info.values()
def items(self):
return self.info.items()