ff0adc4337
creation and checking that those sections exist before the option is added. Also it adds a little helper that can turn that config into a string.
73 lines
2.4 KiB
Python
73 lines
2.4 KiB
Python
# vi: ts=4 expandtab
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#
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# Copyright (C) 2012 Yahoo! Inc.
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#
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# Author: Joshua Harlow <harlowja@yahoo-inc.com>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 3, as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import io
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from ConfigParser import (NoSectionError, NoOptionError, RawConfigParser)
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class DefaultingConfigParser(RawConfigParser):
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DEF_INT = 0
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DEF_FLOAT = 0.0
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DEF_BOOLEAN = False
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DEF_BASE = None
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def get(self, section, option):
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value = self.DEF_BASE
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try:
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value = RawConfigParser.get(self, section, option)
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except NoSectionError:
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pass
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except NoOptionError:
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pass
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return value
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def set(self, section, option, value):
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if not self.has_section(section) and section.lower() != 'default':
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self.add_section(section)
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RawConfigParser.set(self, section, option, value)
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def remove_option(self, section, option):
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if self.has_option(section, option):
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RawConfigParser.remove_option(self, section, option)
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def getboolean(self, section, option):
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if not self.has_option(section, option):
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return self.DEF_BOOLEAN
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return RawConfigParser.getboolean(self, section, option)
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def getfloat(self, section, option):
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if not self.has_option(section, option):
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return self.DEF_FLOAT
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return RawConfigParser.getfloat(self, section, option)
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def getint(self, section, option):
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if not self.has_option(section, option):
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return self.DEF_INT
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return RawConfigParser.getint(self, section, option)
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def stringify(self, header=None):
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contents = ''
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with io.BytesIO() as outputstream:
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self.write(outputstream)
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outputstream.flush()
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contents = outputstream.getvalue()
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if header:
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contents = "\n".join([header, contents])
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return contents
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