901f60092abc715c0ee3b7fabb32660dec444cf7
1 """Handles the Stacked GIT configuration files
5 Copyright (C) 2005, Catalin Marinas <catalin.marinas@gmail.com>
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.
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.
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
22 from stgit
import basedir
24 class GitConfigException(Exception):
29 'stgit.autoresolved': 'no',
30 'stgit.smtpserver': 'localhost:25',
31 'stgit.smtpdelay': '5',
32 'stgit.pullcmd': 'git-pull',
33 'stgit.merger': 'diff3 -L current -L ancestor -L patched -m -E ' \
34 '"%(branch1)s" "%(ancestor)s" "%(branch2)s" > "%(output)s"',
35 'stgit.autoimerge': 'no',
36 'stgit.keeporig': 'yes',
37 'stgit.keepoptimized': 'no',
38 'stgit.extensions': '.ancestor .current .patched',
44 def __run(self
, cmd
, args
=None):
45 """__run: runs cmd using spawnvp.
47 Runs cmd using spawnvp. The shell is avoided so it won't mess up
48 our arguments. If args is very large, the command is run multiple
49 times; args is split xargs style: cmd is passed on each
50 invocation. Unlike xargs, returns immediately if any non-zero
51 return code is received.
57 for i
in range(0, len(args
)+1, 100):
58 r
=os
.spawnvp(os
.P_WAIT
, args_l
[0], args_l
+ args
[i
:min(i
+100, len(args
))])
64 if self
.__cache
.has_key(name
):
65 return self
.__cache
[name
]
67 stream
= os
.popen('git repo-config --get %s' % name
, 'r')
68 value
= stream
.readline().strip()
72 elif (self
.__defaults
.has_key(name
)):
73 value
= self
.__defaults
[name
]
77 self
.__cache
[name
] = value
80 def getall(self
, name
):
81 if self
.__cache
.has_key(name
):
82 return self
.__cache
[name
]
84 stream
= os
.popen('git repo-config --get-all %s' % name
, 'r')
85 values
= [line
.strip() for line
in stream
]
88 self
.__cache
[name
] = values
91 def getint(self
, name
):
92 value
= self
.get(name
)
96 raise GitConfigException
, 'Value for "%s" is not an integer: "%s"' %
(name
, value
)
98 def set(self
, name
, value
):
99 self
.__run('git-repo-config', [name
, value
])
101 def sections_matching(self
, regexp
):
102 """Takes a regexp with a single group, matches it against all
103 config variables, and returns a list whose members are the
104 group contents, for all variable names matching the regexp.
107 stream
= os
.popen('git repo-config --get-regexp "^%s$"' % regexp
, 'r')
109 m
= re
.match('^%s ' % regexp
, line
)
111 result
.append(m
.group(1))
120 # Set the PAGER environment to the config value (if any)
121 pager
= config
.get('stgit.pager')
123 os
.environ
['PAGER'] = pager
124 # FIXME: handle EDITOR the same way ?
127 """Delayed cached reading of a configuration option.
129 def __init__(self
, section
, option
):
130 self
.__section
= section
131 self
.__option
= option
136 self
.__value
= config
.get(self
.__section
+ '.' + self
.__option
)
143 def file_extensions():
144 """Returns a dictionary with the conflict file extensions
149 cfg_ext
= config
.get('stgit.extensions').split()
150 if len(cfg_ext
) != 3:
151 raise CmdException
, '"extensions" configuration error'
153 __extensions
= { 'ancestor': cfg_ext
[0],
154 'current': cfg_ext
[1],
155 'patched': cfg_ext
[2] }