Source code for

# Copyright(C) 2010-2011 Christophe Benz
# This file is part of woob.
# woob is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# woob is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# GNU Lesser General Public License for more details.
# You should have received a copy of the GNU Lesser General Public License
# along with woob. If not, see <>.

from collections import OrderedDict
from configparser import RawConfigParser, DEFAULTSECT
from decimal import Decimal
import os
import io

from .iconfig import IConfig
from .util import LOGGER

__all__ = ['INIConfig']

[docs]class INIConfig(IConfig): ROOTSECT = 'ROOT' def __init__(self, path): self.path = path self.values = OrderedDict() self.config = RawConfigParser()
[docs] def load(self, default={}): self.values = OrderedDict(default) if os.path.exists(self.path): LOGGER.debug('Loading application configuration file: %s.' % self.path), encoding='utf-8') for section in self.config.sections(): args = section.split(':') if args[0] == self.ROOTSECT: args.pop(0) for key, value in self.config.items(section): self.set(*(args + [key, value])) # retro compatibility if len(self.config.sections()) == 0: first = True for key, value in self.config.items(DEFAULTSECT): if first: LOGGER.warning('The configuration file "%s" uses an old-style' % self.path) LOGGER.warning('Please rename the %s section to %s' % (DEFAULTSECT, self.ROOTSECT)) first = False self.set(key, value) LOGGER.debug('Application configuration file loaded: %s.' % self.path) else: LOGGER.debug('Application configuration file created with default values: %s. ' 'Please customize it.' % self.path) return self.values
[docs] def save(self): def save_section(values, root_section=self.ROOTSECT): for k, v in values.items(): if isinstance(v, (int, Decimal, float, str)): if not self.config.has_section(root_section): self.config.add_section(root_section) self.config.set(root_section, k, str(v)) elif isinstance(v, dict): new_section = ':'.join((root_section, k)) if (root_section != self.ROOTSECT or k == self.ROOTSECT) else k if not self.config.has_section(new_section): self.config.add_section(new_section) save_section(v, new_section) save_section(self.values) with, 'w', encoding='utf-8') as f: self.config.write(f)
[docs] def get(self, *args, **kwargs): default = None if 'default' in kwargs: default = kwargs['default'] v = self.values for k in args[:-1]: if k in v: v = v[k] else: return default try: return v[args[-1]] except KeyError: return default
[docs] def set(self, *args): v = self.values for k in args[:-2]: if k not in v: v[k] = OrderedDict() v = v[k] v[args[-2]] = args[-1]
[docs] def delete(self, *args): v = self.values for k in args[:-1]: if k not in v: return v = v[k] v.pop(args[-1], None)