100 lines
3.3 KiB
Python
100 lines
3.3 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright(C) 2010 Christophe Benz
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, version 3 of the License.
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#
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# This program 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 General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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from __future__ import with_statement
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from ConfigParser import SafeConfigParser
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import logging
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import os
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from .iconfig import IConfig
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__all__ = ['INIConfig']
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class INIConfig(IConfig):
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def __init__(self, path):
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self.path = path
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self.values = {}
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self.config = SafeConfigParser()
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def load(self, default={}):
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def load_section(section):
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sections = section.split(':')
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if len(sections) > 1:
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result = {}
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for s in sections:
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result[s] = load_section(s)
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return result
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else:
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return {section: dict(self.config.items(section))}
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self.values = default.copy()
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if os.path.exists(self.path):
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self.config.read(self.path)
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for section in self.config.sections():
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self.values = load_section(section)
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self.values.update(self.config.items('DEFAULT'))
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logging.debug(u'Application configuration file loaded: %s.' % self.path)
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else:
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self.save()
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logging.debug(u'Application configuration file created with default values: %s. '
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'Please customize it.' % self.path)
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return self.values
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def save(self):
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def save_section(values, root_section=None):
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for k, v in values.iteritems():
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if isinstance(v, (int, float, str, unicode)):
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if root_section is not None and not self.config.has_section(root_section):
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self.config.add_section(root_section)
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self.config.set(root_section, k, unicode(v))
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elif isinstance(v, dict):
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new_section = ':'.join((root_section, k)) if root_section else k
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if not self.config.has_section(new_section):
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self.config.add_section(new_section)
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save_section(v, new_section)
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save_section(self.values)
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with open(self.path, 'w') as f:
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self.config.write(f)
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def get(self, *args, **kwargs):
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default = None
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if 'default' in kwargs:
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default = kwargs['default']
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v = self.values
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for k in args[:-1]:
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if k in v:
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v = v[k]
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else:
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return default
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try:
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return v[args[-1]]
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except KeyError:
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return default
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def set(self, *args):
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v = self.values
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for k in args[:-2]:
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if k not in v:
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v[k] = {}
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v = v[k]
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v[args[-2]] = args[-1]
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