Commit | Line | Data |
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41a6d859 CM |
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 | ||
c73e63b7 | 21 | import os, re |
170f576b | 22 | from stgit import basedir |
87c93eab | 23 | from stgit.exception import * |
f0de3f92 | 24 | from stgit.run import * |
41a6d859 | 25 | |
87c93eab | 26 | class GitConfigException(StgException): |
c73e63b7 YD |
27 | pass |
28 | ||
29 | class GitConfig: | |
30 | __defaults={ | |
31 | 'stgit.autoresolved': 'no', | |
32 | 'stgit.smtpserver': 'localhost:25', | |
33 | 'stgit.smtpdelay': '5', | |
3b3c26fa YD |
34 | 'stgit.pullcmd': 'git-pull', |
35 | 'stgit.fetchcmd': 'git-fetch', | |
36 | 'stgit.pull-policy': 'pull', | |
c73e63b7 YD |
37 | 'stgit.merger': 'diff3 -L current -L ancestor -L patched -m -E ' \ |
38 | '"%(branch1)s" "%(ancestor)s" "%(branch2)s" > "%(output)s"', | |
39 | 'stgit.autoimerge': 'no', | |
40 | 'stgit.keeporig': 'yes', | |
41 | 'stgit.keepoptimized': 'no', | |
42 | 'stgit.extensions': '.ancestor .current .patched', | |
43 | 'stgit.shortnr': '5' | |
44 | } | |
45 | ||
9a4bf454 YD |
46 | __cache={} |
47 | ||
c73e63b7 | 48 | def get(self, name): |
9a4bf454 YD |
49 | if self.__cache.has_key(name): |
50 | return self.__cache[name] | |
f0de3f92 KH |
51 | try: |
52 | value = Run('git-repo-config', '--get', name).output_one_line() | |
53 | except RunException: | |
54 | value = self.__defaults.get(name, None) | |
9a4bf454 YD |
55 | self.__cache[name] = value |
56 | return value | |
c73e63b7 YD |
57 | |
58 | def getall(self, name): | |
9a4bf454 YD |
59 | if self.__cache.has_key(name): |
60 | return self.__cache[name] | |
f0de3f92 KH |
61 | values = Run('git-repo-config', '--get-all', name |
62 | ).returns([0, 1]).output_lines() | |
9a4bf454 | 63 | self.__cache[name] = values |
c73e63b7 YD |
64 | return values |
65 | ||
66 | def getint(self, name): | |
67 | value = self.get(name) | |
68 | if value.isdigit(): | |
69 | return int(value) | |
70 | else: | |
71 | raise GitConfigException, 'Value for "%s" is not an integer: "%s"' % (name, value) | |
72 | ||
cb5be4c3 | 73 | def rename_section(self, from_name, to_name): |
f0de3f92 KH |
74 | """Rename a section in the config file. Silently do nothing if |
75 | the section doesn't exist.""" | |
76 | Run('git-repo-config', '--rename-section', from_name, to_name | |
77 | ).returns([0, 1]).run() | |
8591add9 | 78 | self.__cache.clear() |
cb5be4c3 | 79 | |
9a6bcbe2 KH |
80 | def remove_section(self, name): |
81 | """Remove a section in the config file. Silently do nothing if | |
82 | the section doesn't exist.""" | |
83 | Run('git-repo-config', '--remove-section', name | |
84 | ).returns([0, 1]).discard_stderr().discard_output() | |
85 | self.__cache.clear() | |
86 | ||
c73e63b7 | 87 | def set(self, name, value): |
f0de3f92 | 88 | Run('git-repo-config', name, value).run() |
8591add9 | 89 | self.__cache[name] = value |
c73e63b7 | 90 | |
0aee23c2 | 91 | def unset(self, name): |
f0de3f92 | 92 | Run('git-repo-config', '--unset', name) |
8591add9 | 93 | self.__cache[name] = None |
0aee23c2 | 94 | |
c73e63b7 YD |
95 | def sections_matching(self, regexp): |
96 | """Takes a regexp with a single group, matches it against all | |
97 | config variables, and returns a list whose members are the | |
98 | group contents, for all variable names matching the regexp. | |
99 | """ | |
100 | result = [] | |
f0de3f92 KH |
101 | for line in Run('git-repo-config', '--get-regexp', '"^%s$"' % regexp |
102 | ).returns([0, 1]).output_lines(): | |
c73e63b7 YD |
103 | m = re.match('^%s ' % regexp, line) |
104 | if m: | |
105 | result.append(m.group(1)) | |
c73e63b7 YD |
106 | return result |
107 | ||
108 | config=GitConfig() | |
abcc2620 | 109 | |
eee7283e CM |
110 | def config_setup(): |
111 | global config | |
112 | ||
eee7283e | 113 | # Set the PAGER environment to the config value (if any) |
c73e63b7 YD |
114 | pager = config.get('stgit.pager') |
115 | if pager: | |
116 | os.environ['PAGER'] = pager | |
117 | # FIXME: handle EDITOR the same way ? | |
eee7283e CM |
118 | |
119 | class ConfigOption: | |
120 | """Delayed cached reading of a configuration option. | |
121 | """ | |
122 | def __init__(self, section, option): | |
123 | self.__section = section | |
124 | self.__option = option | |
125 | self.__value = None | |
126 | ||
127 | def __str__(self): | |
128 | if not self.__value: | |
c73e63b7 | 129 | self.__value = config.get(self.__section + '.' + self.__option) |
eee7283e | 130 | return self.__value |
d7fade4b CM |
131 | |
132 | ||
133 | # cached extensions | |
134 | __extensions = None | |
135 | ||
136 | def file_extensions(): | |
137 | """Returns a dictionary with the conflict file extensions | |
138 | """ | |
139 | global __extensions | |
140 | ||
141 | if not __extensions: | |
c73e63b7 | 142 | cfg_ext = config.get('stgit.extensions').split() |
d7fade4b CM |
143 | if len(cfg_ext) != 3: |
144 | raise CmdException, '"extensions" configuration error' | |
145 | ||
146 | __extensions = { 'ancestor': cfg_ext[0], | |
147 | 'current': cfg_ext[1], | |
148 | 'patched': cfg_ext[2] } | |
149 | ||
150 | return __extensions |