src/mercurialserver/config.py
author Paul Crowley <paul@lshift.net>
Wed, 07 Sep 2011 11:40:33 +0100
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"""
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Fix $HOME and read ~/.mercurial-server
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"""
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import sys
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import os
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import os.path
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import pwd
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import ConfigParser
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globalconfig = None
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def _getConf():
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    global globalconfig
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    if globalconfig is None:
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        globalconfig = ConfigParser.RawConfigParser()
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        globalconfig.read(os.path.expanduser("~/.mercurial-server"))
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    return globalconfig
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def _getPath(name):
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    return os.path.expanduser(_getConf().get("paths", name))
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def _getPaths(name):
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    return [os.path.expanduser(p)
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        for p in _getConf().get("paths", name).split(":")]
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def getReposPath(): return _getPath("repos")
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def getAuthorizedKeysPath(): return _getPath("authorized_keys")
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def configExists():
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    try:
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        getAuthorizedKeysPath()
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        return True
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    except Exception, e:
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        print e
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        return False
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def getKeysPaths(): return _getPaths("keys")
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def getAccessPaths(): return _getPaths("access")
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def getEnv(): return _getConf().items("env")
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def _getdefault(section, option, default, f = lambda x: x):
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    conf = _getConf()
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    if conf.has_option(section, option):
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        return f(conf.get(section, option))
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    else:
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        return default
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def getAllowedDots():
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    return _getdefault("exceptions", "allowdots", [],
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        lambda s: s.split(":"))
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# Work out where we are, don't use config.
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def initExe():
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    global _exePath
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    _exePath = os.path.dirname(os.path.abspath(sys.argv[0]))
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    # Fix $HOME in case of "sudo -u hg refresh-auth"
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    os.environ['HOME'] = pwd.getpwuid(os.geteuid()).pw_dir
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def getExePath():
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    return _exePath