mirror of
https://github.com/MCV-Software/TWBlue.git
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51 lines
1.6 KiB
Python
51 lines
1.6 KiB
Python
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# -*- coding: utf-8 -*-
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from UserDict import UserDict
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from configobj import ConfigObj, ParseError
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from validate import Validator, VdtValueError
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import os
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"""We're using the configobj python package
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from http://www.voidspace.org.uk/python/configobj.html """
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class ConfigurationResetException(Exception):
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pass
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class Configuration (UserDict):
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def __init__ (self, file=None, spec=None, *args, **kwargs):
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self.file = file
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self.spec = spec
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self.validator = Validator()
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self.setup_config(file=file, spec=spec)
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self.validated = self.config.validate(self.validator, copy=True)
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if self.validated:
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self.write()
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UserDict.__init__(self, self.config)
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def setup_config (self, file, spec):
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#The default way -- load from a file
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spec = ConfigObj(spec, list_values=False, encoding="utf-8")
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try:
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self.config = ConfigObj(infile=file, configspec=spec, create_empty=True, stringify=True, encoding="utf-8")
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except ParseError:
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os.remove(file)
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self.config = ConfigObj(infile=file, configspec=spec, create_empty=True, stringify=True)
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raise ConfigurationResetException
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def __getitem__ (self, *args, **kwargs):
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return dict(self.config).__getitem__(*args, **kwargs)
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def __setitem__ (self, *args, **kwargs):
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self.config.__setitem__(*args, **kwargs)
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UserDict.__setitem__(self, *args, **kwargs)
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def write (self):
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if hasattr(self.config, 'write'):
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self.config.write()
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class SessionConfiguration (Configuration):
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def setup_config (self, file, spec):
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#No infile required.
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spec = ConfigObj(spec, list_values=False)
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self.config = ConfigObj(configspec=spec, stringify=True)
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