83 lines
2.2 KiB
Python
83 lines
2.2 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright(C) 2010-2011 Romain Bignon
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#
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# This file is part of weboob.
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#
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# weboob is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# weboob is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with weboob. If not, see <http://www.gnu.org/licenses/>.
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from copy import deepcopy
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from .config.yamlconfig import YamlConfig
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class IStorage(object):
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def load(self, what, name, default={}):
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"""
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Load data from storage.
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"""
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raise NotImplementedError()
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def save(self, what, name):
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"""
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Write changes in storage on the disk.
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"""
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raise NotImplementedError()
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def set(self, what, name, *args):
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"""
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Set data in a path.
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"""
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raise NotImplementedError()
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def delete(self, what, name, *args):
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"""
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Delete a value or a path.
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"""
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raise NotImplementedError()
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def get(self, what, name, *args, **kwargs):
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"""
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Get a value or a path.
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"""
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raise NotImplementedError()
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class StandardStorage(IStorage):
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def __init__(self, path):
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self.config = YamlConfig(path)
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self.config.load()
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def load(self, what, name, default={}):
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d = {}
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if what not in self.config.values:
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self.config.values[what] = {}
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else:
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d = self.config.values[what].get(name, {})
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self.config.values[what][name] = deepcopy(default)
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self.config.values[what][name].update(d)
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def save(self, what, name):
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self.config.save()
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def set(self, what, name, *args):
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self.config.set(what, name, *args)
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def delete(self, what, name, *args):
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self.config.delete(what, name, *args)
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def get(self, what, name, *args, **kwargs):
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return self.config.get(what, name, *args, **kwargs)
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