Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""
-import os, ConfigParser
-from StringIO import StringIO
+import os, re
from stgit import basedir
-config = ConfigParser.RawConfigParser()
-
-def git_config(filename):
- """Open a git config file and convert it to be understood by
- Python."""
- try:
- f = file(filename)
- cont = False
- lines = []
- for line in f:
- line = line.strip()
-
- if cont:
- # continued line, add a space at the beginning
- line = ' ' + line
-
- if line and line[-1] == '\\':
- line = line[:-1].rstrip()
- cont = True
- else:
- line = line + '\n'
- cont = False
-
- lines.append(line)
-
- f.close()
- cfg_str = ''.join(lines)
- except IOError:
- cfg_str = ''
-
- strio = StringIO(cfg_str)
- strio.name = filename
-
- return strio
+class GitConfigException(Exception):
+ pass
+
+class GitConfig:
+ __defaults={
+ 'stgit.autoresolved': 'no',
+ 'stgit.smtpserver': 'localhost:25',
+ 'stgit.smtpdelay': '5',
+ 'stgit.pullcmd': 'git-pull',
+ 'stgit.merger': 'diff3 -L current -L ancestor -L patched -m -E ' \
+ '"%(branch1)s" "%(ancestor)s" "%(branch2)s" > "%(output)s"',
+ 'stgit.autoimerge': 'no',
+ 'stgit.keeporig': 'yes',
+ 'stgit.keepoptimized': 'no',
+ 'stgit.extensions': '.ancestor .current .patched',
+ 'stgit.shortnr': '5'
+ }
+
+ def __run(self, cmd, args=None):
+ """__run: runs cmd using spawnvp.
+
+ Runs cmd using spawnvp. The shell is avoided so it won't mess up
+ our arguments. If args is very large, the command is run multiple
+ times; args is split xargs style: cmd is passed on each
+ invocation. Unlike xargs, returns immediately if any non-zero
+ return code is received.
+ """
+
+ args_l=cmd.split()
+ if args is None:
+ args = []
+ for i in range(0, len(args)+1, 100):
+ r=os.spawnvp(os.P_WAIT, args_l[0], args_l + args[i:min(i+100, len(args))])
+ if r:
+ return r
+ return 0
+
+ def get(self, name):
+ stream = os.popen('git repo-config --get %s' % name, 'r')
+ value = stream.readline().strip()
+ stream.close()
+ if len(value) > 0:
+ return value
+ elif (self.__defaults.has_key(name)):
+ return self.__defaults[name]
+ else:
+ return None
+
+ def getall(self, name):
+ stream = os.popen('git repo-config --get-all %s' % name, 'r')
+ values = [line.strip() for line in stream]
+ stream.close()
+ return values
+
+ def getint(self, name):
+ value = self.get(name)
+ if value.isdigit():
+ return int(value)
+ else:
+ raise GitConfigException, 'Value for "%s" is not an integer: "%s"' % (name, value)
+
+ def set(self, name, value):
+ self.__run('git-repo-config', [name, value])
+
+ 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 = []
+ stream = os.popen('git repo-config --get-regexp "^%s$"' % regexp, 'r')
+ for line in stream:
+ m = re.match('^%s ' % regexp, line)
+ if m:
+ result.append(m.group(1))
+ stream.close()
+ return result
+
+config=GitConfig()
def config_setup():
global config
- # Set the defaults
- config.add_section('stgit')
- config.set('stgit', 'autoresolved', 'no')
- config.set('stgit', 'smtpserver', 'localhost:25')
- config.set('stgit', 'smtpdelay', '5')
- config.set('stgit', 'pullcmd', 'git-pull')
- config.set('stgit', 'merger',
- 'diff3 -L current -L ancestor -L patched -m -E ' \
- '"%(branch1)s" "%(ancestor)s" "%(branch2)s" > "%(output)s"')
- config.set('stgit', 'autoimerge', 'no')
- config.set('stgit', 'keeporig', 'yes')
- config.set('stgit', 'keepoptimized', 'no')
- config.set('stgit', 'extensions', '.ancestor .current .patched')
- config.set('stgit', 'shortnr', '5')
-
- # Read the configuration files (if any) and override the default settings
- # stgitrc are read for backward compatibility
- config.read('/etc/stgitrc')
- config.read(os.path.expanduser('~/.stgitrc'))
- config.read(os.path.join(basedir.get(), 'stgitrc'))
-
- # GIT configuration files can have a [stgit] section
- try:
- global_config = os.environ['GIT_CONFIG']
- except KeyError:
- global_config = os.path.expanduser('~/.gitconfig')
- try:
- local_config = os.environ['GIT_CONFIG_LOCAL']
- except KeyError:
- local_config = os.path.join(basedir.get(), 'config')
- config.readfp(git_config(global_config))
- config.readfp(git_config(local_config))
-
# 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)
-
+ pager = config.get('stgit.pager')
+ if pager:
+ os.environ['PAGER'] = pager
+ # FIXME: handle EDITOR the same way ?
class ConfigOption:
"""Delayed cached reading of a configuration option.
def __str__(self):
if not self.__value:
- self.__value = config.get(self.__section, self.__option)
+ self.__value = config.get(self.__section + '.' + self.__option)
return self.__value
global __extensions
if not __extensions:
- cfg_ext = config.get('stgit', 'extensions').split()
+ cfg_ext = config.get('stgit.extensions').split()
if len(cfg_ext) != 3:
raise CmdException, '"extensions" configuration error'
~mdw / stgit / blobdiff