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# $Id$
"""Configuration file parsing utilities.
Layered on top of stock Python ConfigParser module.
"""
import ConfigParser
class parser(ConfigParser.RawConfigParser):
def __init__(self, file=None):
super(parser, self).__init__()
if file:
self.read(file)
def multiget(self, section, option):
"""Parse OpenSSL-style foo.0, foo.1, ... subscripted options.
Returns a list of values matching the specified option name.
"""
matches = []
for key, value in self.items():
name, index = key.rsplit(".", 1)
if name == option and index.isdigit():
matches.append(tuple(int(index), value))
matches.sort()
return [match[1] for match in matches]
def get(self, section, option, default=None):
"""Get an option, perhaps with a default value."""
if default is None or self.has_option(section, option):
return super(parser, self).get(section, option)
else:
return default
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