Mercurial > libervia-backend

annotate src/tools/config.py @ 1632:4f9fa67758eb

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
primitivus: fixed showDialog
author Goffi <goffi@goffi.org>
date Thu, 19 Nov 2015 22:31:06 +0100
parents ddc7a39ff9d1
children d17772b0fe22
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1046
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
1 #!/usr/bin/python
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
2 # -*- coding: utf-8 -*-
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
3
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
4 # SAT: a jabber client
1396
069ad98b360d 2015 copyright dates update
Goffi <goffi@goffi.org>
parents: 1236
diff changeset
5 # Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015 Jérôme Poisson (goffi@goffi.org)
069ad98b360d 2015 copyright dates update
Goffi <goffi@goffi.org>
parents: 1236
diff changeset
6 # Copyright (C) 2013, 2014, 2015 Adrien Cossa (souliane@mailoo.org)
1046
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
7
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
8 # This program is free software: you can redistribute it and/or modify
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
9 # it under the terms of the GNU Affero General Public License as published by
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
10 # the Free Software Foundation, either version 3 of the License, or
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
11 # (at your option) any later version.
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
12
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
13 # This program is distributed in the hope that it will be useful,
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
16 # GNU Affero General Public License for more details.
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
17
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
18 # You should have received a copy of the GNU Affero General Public License
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
19 # along with this program. If not, see <http://www.gnu.org/licenses/>.
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
20
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
21 """ Configuration related useful methods """
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
22
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
23 from sat.core.log import getLogger
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
24 log = getLogger(__name__)
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
25
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
26 from sat.core.constants import Const as C
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
27 from sat.core.i18n import _
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
28
1064
7ee9d9db67b9 memory, tools (config): move special config retrieval from memory to tools
souliane <souliane@mailoo.org>
parents: 1056
diff changeset
29 from ConfigParser import SafeConfigParser, DEFAULTSECT, NoOptionError, NoSectionError
1046
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
30 from xdg import BaseDirectory
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
31 import os
1064
7ee9d9db67b9 memory, tools (config): move special config retrieval from memory to tools
souliane <souliane@mailoo.org>
parents: 1056
diff changeset
32 import csv
1046
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
33
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
34
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
35 def fixConfigOption(section, option, value, silent=True):
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
36 """Force a configuration option value, writing it in the first found user
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
37 config file, eventually creating a new user config file if none is found.
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
38
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
39 @param section (str): the config section
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
40 @param option (str): the config option
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
41 @param value (str): the new value
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
42 @param silent (boolean): toggle logging output (must be True when called from sat.sh)
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
43 """
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
44 config = SafeConfigParser()
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
45 target_file = None
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
46 for file_ in C.CONFIG_FILES[::-1]:
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
47 # we will eventually update the existing file with the highest priority, if it's a user personal file...
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
48 if not silent:
1409
3265a2639182 massive (preventive) addition of 'u' (unicode) before the strings passed to logging functions
souliane <souliane@mailoo.org>
parents: 1396
diff changeset
49 log.debug(_(u"Testing file %s") % file_)
1046
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
50 if os.path.isfile(file_):
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
51 if file_.startswith(os.path.expanduser('~')):
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
52 config.read([file_])
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
53 target_file = file_
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
54 break
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
55 if not target_file:
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
56 # ... otherwise we create a new config file for that user
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
57 target_file = BaseDirectory.save_config_path('sat') + '/sat.conf'
1056
a5cfa9bb4541 tools (config): fixConfigOption creates the section if it doesn't exist
souliane <souliane@mailoo.org>
parents: 1046
diff changeset
58 if section and section.upper() != DEFAULTSECT and not config.has_section(section):
a5cfa9bb4541 tools (config): fixConfigOption creates the section if it doesn't exist
souliane <souliane@mailoo.org>
parents: 1046
diff changeset
59 config.add_section(section)
1046
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
60 config.set(section, option, value)
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
61 with open(target_file, 'wb') as configfile:
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
62 config.write(configfile) # for the next time that user launches sat
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
63 if not silent:
1236
251ae99a6c0e core (config): fixed a bad option check
Goffi <goffi@goffi.org>
parents: 1235
diff changeset
64 if option in ('passphrase',): # list here the options storing a password
1046
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
65 value = '******'
1409
3265a2639182 massive (preventive) addition of 'u' (unicode) before the strings passed to logging functions
souliane <souliane@mailoo.org>
parents: 1396
diff changeset
66 log.warning(_(u"Config auto-update: %(option)s set to %(value)s in the file %(config_file)s") %
1046
a874a79ad0f5 tools: add missing file src/tools/config.py
souliane <souliane@mailoo.org>
parents:
diff changeset
67 {'option': option, 'value': value, 'config_file': target_file})
1064
7ee9d9db67b9 memory, tools (config): move special config retrieval from memory to tools
souliane <souliane@mailoo.org>
parents: 1056
diff changeset
68
7ee9d9db67b9 memory, tools (config): move special config retrieval from memory to tools
souliane <souliane@mailoo.org>
parents: 1056
diff changeset
69
7ee9d9db67b9 memory, tools (config): move special config retrieval from memory to tools
souliane <souliane@mailoo.org>
parents: 1056
diff changeset
70 def getConfig(config, section, name, default=None):
7ee9d9db67b9 memory, tools (config): move special config retrieval from memory to tools
souliane <souliane@mailoo.org>
parents: 1056
diff changeset
71 """Get a configuration option
7ee9d9db67b9 memory, tools (config): move special config retrieval from memory to tools
souliane <souliane@mailoo.org>
parents: 1056
diff changeset
72
7ee9d9db67b9 memory, tools (config): move special config retrieval from memory to tools
souliane <souliane@mailoo.org>
parents: 1056
diff changeset
73 @param config (SafeConfigParser): the configuration instance
7ee9d9db67b9 memory, tools (config): move special config retrieval from memory to tools
souliane <souliane@mailoo.org>
parents: 1056
diff changeset
74 @param section (str): section of the config file (None or '' for DEFAULT)
7ee9d9db67b9 memory, tools (config): move special config retrieval from memory to tools
souliane <souliane@mailoo.org>
parents: 1056
diff changeset
75 @param name (str): name of the option
1235
80d2ed788b40 core (config): added the Exception default value which raise an exception instead of returning the default in getConfig
Goffi <goffi@goffi.org>
parents: 1234
diff changeset
76 @param default: value to use if not found, or Exception to raise an exception
1064
7ee9d9db67b9 memory, tools (config): move special config retrieval from memory to tools
souliane <souliane@mailoo.org>
parents: 1056
diff changeset
77 @return: str, list or dict
1235
80d2ed788b40 core (config): added the Exception default value which raise an exception instead of returning the default in getConfig
Goffi <goffi@goffi.org>
parents: 1234
diff changeset
78 @raise: NoOptionError if option is not present and default is Exception
80d2ed788b40 core (config): added the Exception default value which raise an exception instead of returning the default in getConfig
Goffi <goffi@goffi.org>
parents: 1234
diff changeset
79 NoSectionError if section doesn't exists and default is Exception
1064
7ee9d9db67b9 memory, tools (config): move special config retrieval from memory to tools
souliane <souliane@mailoo.org>
parents: 1056
diff changeset
80 """
7ee9d9db67b9 memory, tools (config): move special config retrieval from memory to tools
souliane <souliane@mailoo.org>
parents: 1056
diff changeset
81 if not section:
7ee9d9db67b9 memory, tools (config): move special config retrieval from memory to tools
souliane <souliane@mailoo.org>
parents: 1056
diff changeset
82 section = DEFAULTSECT
7ee9d9db67b9 memory, tools (config): move special config retrieval from memory to tools
souliane <souliane@mailoo.org>
parents: 1056
diff changeset
83
7ee9d9db67b9 memory, tools (config): move special config retrieval from memory to tools
souliane <souliane@mailoo.org>
parents: 1056
diff changeset
84 try:
7ee9d9db67b9 memory, tools (config): move special config retrieval from memory to tools
souliane <souliane@mailoo.org>
parents: 1056
diff changeset
85 value = config.get(section, name)
1235
80d2ed788b40 core (config): added the Exception default value which raise an exception instead of returning the default in getConfig
Goffi <goffi@goffi.org>
parents: 1234
diff changeset
86 except (NoOptionError, NoSectionError) as e:
80d2ed788b40 core (config): added the Exception default value which raise an exception instead of returning the default in getConfig
Goffi <goffi@goffi.org>
parents: 1234
diff changeset
87 if default is Exception:
80d2ed788b40 core (config): added the Exception default value which raise an exception instead of returning the default in getConfig
Goffi <goffi@goffi.org>
parents: 1234
diff changeset
88 raise e
1234
9c17bd37e6e5 core: better management of default value in getConfig
Goffi <goffi@goffi.org>
parents: 1064
diff changeset
89 return default
1064
7ee9d9db67b9 memory, tools (config): move special config retrieval from memory to tools
souliane <souliane@mailoo.org>
parents: 1056
diff changeset
90
7ee9d9db67b9 memory, tools (config): move special config retrieval from memory to tools
souliane <souliane@mailoo.org>
parents: 1056
diff changeset
91 if name.endswith('_path') or name.endswith('_dir'):
7ee9d9db67b9 memory, tools (config): move special config retrieval from memory to tools
souliane <souliane@mailoo.org>
parents: 1056
diff changeset
92 value = os.path.expanduser(value)
7ee9d9db67b9 memory, tools (config): move special config retrieval from memory to tools
souliane <souliane@mailoo.org>
parents: 1056
diff changeset
93 # thx to Brian (http://stackoverflow.com/questions/186857/splitting-a-semicolon-separated-string-to-a-dictionary-in-python/186873#186873)
7ee9d9db67b9 memory, tools (config): move special config retrieval from memory to tools
souliane <souliane@mailoo.org>
parents: 1056
diff changeset
94 elif name.endswith('_list'):
1445
ddc7a39ff9d1 tools (config): when reading a list or dict from the config file, ignore spaces immediately following the delimiter
souliane <souliane@mailoo.org>
parents: 1409
diff changeset
95 value = csv.reader([value], delimiter=',', quotechar='"', skipinitialspace=True).next()
1064
7ee9d9db67b9 memory, tools (config): move special config retrieval from memory to tools
souliane <souliane@mailoo.org>
parents: 1056
diff changeset
96 elif name.endswith('_dict'):
1445
ddc7a39ff9d1 tools (config): when reading a list or dict from the config file, ignore spaces immediately following the delimiter
souliane <souliane@mailoo.org>
parents: 1409
diff changeset
97 value = dict(csv.reader([item], delimiter=':', quotechar='"', skipinitialspace=True).next()
ddc7a39ff9d1 tools (config): when reading a list or dict from the config file, ignore spaces immediately following the delimiter
souliane <souliane@mailoo.org>
parents: 1409
diff changeset
98 for item in csv.reader([value], delimiter=',', quotechar='"', skipinitialspace=True).next())
1064
7ee9d9db67b9 memory, tools (config): move special config retrieval from memory to tools
souliane <souliane@mailoo.org>
parents: 1056
diff changeset
99 return value