Mercurial > libervia-backend
view src/tools/config.py @ 1548:61c03265e133
launching script: use SIGTERM instead of SIGINT with the “stop” command
author | Goffi <goffi@goffi.org> |
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date | Mon, 02 Nov 2015 22:02:41 +0100 |
parents | ddc7a39ff9d1 |
children | d17772b0fe22 |
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#!/usr/bin/python # -*- coding: utf-8 -*- # SAT: a jabber client # Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015 Jérôme Poisson (goffi@goffi.org) # Copyright (C) 2013, 2014, 2015 Adrien Cossa (souliane@mailoo.org) # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU Affero General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # This program 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 Affero General Public License for more details. # You should have received a copy of the GNU Affero General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. """ Configuration related useful methods """ from sat.core.log import getLogger log = getLogger(__name__) from sat.core.constants import Const as C from sat.core.i18n import _ from ConfigParser import SafeConfigParser, DEFAULTSECT, NoOptionError, NoSectionError from xdg import BaseDirectory import os import csv def fixConfigOption(section, option, value, silent=True): """Force a configuration option value, writing it in the first found user config file, eventually creating a new user config file if none is found. @param section (str): the config section @param option (str): the config option @param value (str): the new value @param silent (boolean): toggle logging output (must be True when called from sat.sh) """ config = SafeConfigParser() target_file = None for file_ in C.CONFIG_FILES[::-1]: # we will eventually update the existing file with the highest priority, if it's a user personal file... if not silent: log.debug(_(u"Testing file %s") % file_) if os.path.isfile(file_): if file_.startswith(os.path.expanduser('~')): config.read([file_]) target_file = file_ break if not target_file: # ... otherwise we create a new config file for that user target_file = BaseDirectory.save_config_path('sat') + '/sat.conf' if section and section.upper() != DEFAULTSECT and not config.has_section(section): config.add_section(section) config.set(section, option, value) with open(target_file, 'wb') as configfile: config.write(configfile) # for the next time that user launches sat if not silent: if option in ('passphrase',): # list here the options storing a password value = '******' log.warning(_(u"Config auto-update: %(option)s set to %(value)s in the file %(config_file)s") % {'option': option, 'value': value, 'config_file': target_file}) def getConfig(config, section, name, default=None): """Get a configuration option @param config (SafeConfigParser): the configuration instance @param section (str): section of the config file (None or '' for DEFAULT) @param name (str): name of the option @param default: value to use if not found, or Exception to raise an exception @return: str, list or dict @raise: NoOptionError if option is not present and default is Exception NoSectionError if section doesn't exists and default is Exception """ if not section: section = DEFAULTSECT try: value = config.get(section, name) except (NoOptionError, NoSectionError) as e: if default is Exception: raise e return default if name.endswith('_path') or name.endswith('_dir'): value = os.path.expanduser(value) # thx to Brian (http://stackoverflow.com/questions/186857/splitting-a-semicolon-separated-string-to-a-dictionary-in-python/186873#186873) elif name.endswith('_list'): value = csv.reader([value], delimiter=',', quotechar='"', skipinitialspace=True).next() elif name.endswith('_dict'): value = dict(csv.reader([item], delimiter=':', quotechar='"', skipinitialspace=True).next() for item in csv.reader([value], delimiter=',', quotechar='"', skipinitialspace=True).next()) return value