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annotate src/tools/config.py @ 1056:a5cfa9bb4541

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tools (config): fixConfigOption creates the section if it doesn't exist
author souliane <souliane@mailoo.org>
date Sun, 08 Jun 2014 17:27:03 +0200
parents a874a79ad0f5
children 7ee9d9db67b9
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1 #!/usr/bin/python
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2 # -*- coding: utf-8 -*-
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3
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4 # SAT: a jabber client
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5 # Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 Jérôme Poisson (goffi@goffi.org)
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6 # Copyright (C) 2013, 2014 Adrien Cossa (souliane@mailoo.org)
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7
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8 # This program is free software: you can redistribute it and/or modify
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9 # it under the terms of the GNU Affero General Public License as published by
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10 # the Free Software Foundation, either version 3 of the License, or
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11 # (at your option) any later version.
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12
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13 # This program is distributed in the hope that it will be useful,
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14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 # GNU Affero General Public License for more details.
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17
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18 # You should have received a copy of the GNU Affero General Public License
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19 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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20
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21 """ Configuration related useful methods """
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22
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23 from sat.core.log import getLogger
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24 log = getLogger(__name__)
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25
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26 from sat.core.constants import Const as C
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27 from sat.core.i18n import _
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28
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29 from ConfigParser import SafeConfigParser, DEFAULTSECT
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30 from xdg import BaseDirectory
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31 import os
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32
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33
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34 def fixConfigOption(section, option, value, silent=True):
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35 """Force a configuration option value, writing it in the first found user
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36 config file, eventually creating a new user config file if none is found.
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37
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38 @param section (str): the config section
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39 @param option (str): the config option
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40 @param value (str): the new value
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41 @param silent (boolean): toggle logging output (must be True when called from sat.sh)
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42 """
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43 config = SafeConfigParser()
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44 target_file = None
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45 for file_ in C.CONFIG_FILES[::-1]:
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46 # we will eventually update the existing file with the highest priority, if it's a user personal file...
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47 if not silent:
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48 log.debug(_("Testing file %s") % file_)
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49 if os.path.isfile(file_):
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50 if file_.startswith(os.path.expanduser('~')):
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51 config.read([file_])
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52 target_file = file_
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53 break
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54 if not target_file:
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55 # ... otherwise we create a new config file for that user
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56 target_file = BaseDirectory.save_config_path('sat') + '/sat.conf'
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57 if section and section.upper() != DEFAULTSECT and not config.has_section(section):
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58 config.add_section(section)
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59 config.set(section, option, value)
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60 with open(target_file, 'wb') as configfile:
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61 config.write(configfile) # for the next time that user launches sat
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62 if not silent:
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63 if option in ('passphrase'): # list here the options storing a password
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64 value = '******'
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65 log.warning(_("Config auto-update: %(option)s set to %(value)s in the file %(config_file)s") %
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66 {'option': option, 'value': value, 'config_file': target_file})