Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""
-import os, ConfigParser
-
+import os, re
from stgit import basedir
+from stgit.exception import *
+from stgit.run import *
+
+class GitConfigException(StgException):
+ pass
+
+class GitConfig:
+ __defaults={
+ 'stgit.smtpserver': 'localhost:25',
+ 'stgit.smtpdelay': '5',
+ 'stgit.pullcmd': 'git pull',
+ 'stgit.fetchcmd': 'git fetch',
+ 'stgit.pull-policy': 'pull',
+ 'stgit.autoimerge': 'no',
+ 'stgit.keepoptimized': 'no',
+ 'stgit.extensions': '.ancestor .current .patched',
+ 'stgit.shortnr': '5',
+ 'stgit.pager': 'less -FRSX'
+ }
+
+ __cache = None
+
+ def load(self):
+ """Load the whole configuration in __cache unless it has been
+ done already."""
+ if self.__cache is not None:
+ return
+ self.__cache = {}
+ lines = Run('git', 'config', '--null', '--list').raw_output()
+ for line in filter(None, lines.split('\0')):
+ key, value = line.split('\n', 1)
+ self.__cache.setdefault(key, []).append(value)
+
+ def get(self, name):
+ self.load()
+ if name not in self.__cache:
+ self.__cache[name] = [self.__defaults.get(name, None)]
+ return self.__cache[name][0]
+
+ def getall(self, name):
+ self.load()
+ try:
+ return self.__cache[name]
+ except KeyError:
+ return []
+
+ def getint(self, name):
+ value = self.get(name)
+ if value == None:
+ return None
+ elif value.isdigit():
+ return int(value)
+ else:
+ raise GitConfigException, 'Value for "%s" is not an integer: "%s"' % (name, value)
+
+ def rename_section(self, from_name, to_name):
+ """Rename a section in the config file. Silently do nothing if
+ the section doesn't exist."""
+ Run('git', 'config', '--rename-section', from_name, to_name
+ ).returns([0, 1, 128]).run()
+ self.__cache.clear()
+
+ def remove_section(self, name):
+ """Remove a section in the config file. Silently do nothing if
+ the section doesn't exist."""
+ Run('git', 'config', '--remove-section', name
+ ).returns([0, 1, 128]).discard_stderr().discard_output()
+ self.__cache.clear()
+
+ def set(self, name, value):
+ Run('git', 'config', name, value).run()
+ self.__cache[name] = value
+
+ def unset(self, name):
+ Run('git', 'config', '--unset', name)
+ self.__cache[name] = None
+
+ def sections_matching(self, regexp):
+ """Takes a regexp with a single group, matches it against all
+ config variables, and returns a list whose members are the
+ group contents, for all variable names matching the regexp.
+ """
+ result = []
+ for line in Run('git', 'config', '--get-regexp', '"^%s$"' % regexp
+ ).returns([0, 1]).output_lines():
+ m = re.match('^%s ' % regexp, line)
+ if m:
+ result.append(m.group(1))
+ return result
+
+ def get_colorbool(self, name, stdout_is_tty):
+ """Invoke 'git config --get-colorbool' and return the result."""
+ return Run('git', 'config', '--get-colorbool', name,
+ stdout_is_tty).output_one_line()
+
+config=GitConfig()
+
+def config_setup():
+ global config
+
+ os.environ.setdefault('PAGER', config.get('stgit.pager'))
+ # FIXME: handle EDITOR the same way ?
+
+class ConfigOption:
+ """Delayed cached reading of a configuration option.
+ """
+ def __init__(self, section, option):
+ self.__section = section
+ self.__option = option
+ self.__value = None
+
+ def __str__(self):
+ if not self.__value:
+ self.__value = config.get(self.__section + '.' + self.__option)
+ return self.__value
+
+
+# cached extensions
+__extensions = None
+
+def file_extensions():
+ """Returns a dictionary with the conflict file extensions
+ """
+ global __extensions
+
+ if not __extensions:
+ cfg_ext = config.get('stgit.extensions').split()
+ if len(cfg_ext) != 3:
+ raise CmdException, '"extensions" configuration error'
+ __extensions = { 'ancestor': cfg_ext[0],
+ 'current': cfg_ext[1],
+ 'patched': cfg_ext[2] }
-config = ConfigParser.RawConfigParser()
-
-# Set the defaults
-config.add_section('stgit')
-config.set('stgit', 'autoresolved', 'no')
-config.set('stgit', 'smtpserver', 'localhost:25')
-config.set('stgit', 'smtpdelay', '2')
-config.set('stgit', 'merger',
- 'diff3 -L local -L older -L remote -m -E ' \
- '"%(branch1)s" "%(ancestor)s" "%(branch2)s" > "%(output)s"')
-config.set('stgit', 'keeporig', 'yes')
-
-# Read the configuration files (if any) and override the default settings
-config.read('/etc/stgitrc')
-config.read(os.path.expanduser('~/.stgitrc'))
-config.read(os.path.join(basedir.get(), 'stgitrc'))
-
-# Set the PAGER environment to the config value (if any)
-if config.has_option('stgit', 'pager'):
- os.environ['PAGER'] = config.get('stgit', 'pager')
-
-# [gitmergeonefile] section is deprecated. In case it exists copy the
-# options/values to the [stgit] one
-if config.has_section('gitmergeonefile'):
- for option, value in config.items('gitmergeonefile'):
- config.set('stgit', option, value)
+ return __extensions
~mdw / stgit / blobdiff