f9ea074f3537970821cef1dfa8790920fbb7bdf7
[stgit] / stgit / config.py
1 """Handles the Stacked GIT configuration files
2 """
3
4 __copyright__ = """
5 Copyright (C) 2005, Catalin Marinas <catalin.marinas@gmail.com>
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License version 2 as
9 published by the Free Software Foundation.
10
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 """
20
21 import os, ConfigParser
22
23 from stgit import basedir
24
25
26 config = ConfigParser.RawConfigParser()
27
28 # Set the defaults
29 config.add_section('stgit')
30 config.set('stgit', 'autoresolved', 'no')
31 config.set('stgit', 'smtpserver', 'localhost:25')
32 config.set('stgit', 'smtpdelay', '5')
33 config.set('stgit', 'pullcmd', 'git-pull')
34 config.set('stgit', 'merger',
35 'diff3 -L current -L ancestor -L patched -m -E ' \
36 '"%(branch1)s" "%(ancestor)s" "%(branch2)s" > "%(output)s"')
37 config.set('stgit', 'keeporig', 'yes')
38 config.set('stgit', 'extensions', '.ancestor .current .patched')
39
40 # Read the configuration files (if any) and override the default settings
41 config.read('/etc/stgitrc')
42 config.read(os.path.expanduser('~/.stgitrc'))
43 config.read(os.path.join(basedir.get(), 'stgitrc'))
44
45 # Set the PAGER environment to the config value (if any)
46 if config.has_option('stgit', 'pager'):
47 os.environ['PAGER'] = config.get('stgit', 'pager')
48
49 # [gitmergeonefile] section is deprecated. In case it exists copy the
50 # options/values to the [stgit] one
51 if config.has_section('gitmergeonefile'):
52 for option, value in config.items('gitmergeonefile'):
53 config.set('stgit', option, value)
54
55
56 # cached extensions
57 __extensions = None
58
59 def file_extensions():
60 """Returns a dictionary with the conflict file extensions
61 """
62 global __extensions
63
64 if not __extensions:
65 cfg_ext = config.get('stgit', 'extensions').split()
66 if len(cfg_ext) != 3:
67 raise CmdException, '"extensions" configuration error'
68
69 __extensions = { 'ancestor': cfg_ext[0],
70 'current': cfg_ext[1],
71 'patched': cfg_ext[2] }
72
73 return __extensions