56 lines
2.2 KiB
Python
56 lines
2.2 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright © 2015-2017 Carl Chenet <carl.chenet@ohmytux.com>
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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 as published by
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# the Free Software Foundation, either version 3 of the License, or
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# any later version.
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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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# Get values of the cache section
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'''Get values of the cache section'''
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# standard library imports
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import os.path
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import sys
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def parsecache(clioption, config):
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'''Parse configuration values and get values of the hashtaglist section'''
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cachefile = ''
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cachelimit = 100
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section = 'cache'
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if not clioption:
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##################
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# cachefile option
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##################
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confoption = 'cachefile'
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if config.has_section(section):
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cachefile = config.get(section, confoption)
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else:
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sys.exit('You should provide a {confoption} parameter in the [{section}] section'.format(section=section, confoption=confoption))
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cachefile = os.path.expanduser(cachefile)
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cachefileparent = os.path.dirname(cachefile)
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if cachefileparent and not os.path.exists(cachefileparent):
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sys.exit('The parent directory of the cache file does not exist: {cachefileparent}'.format(cachefileparent=cachefileparent))
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else:
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cachefile = clioption
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####################
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# cache_limit option
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####################
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if config.has_section(section):
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confoption = 'cache_limit'
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if config.has_option(section, confoption):
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try:
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cachelimit = int(config.get(section, confoption))
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except ValueError as err:
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sys.exit('Error in configuration with the {confoption} parameter in [{section}]: {err}'.format(confoption=confoption, section=section, err=err))
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else:
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cachelimit = 100
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return cachefile, cachelimit
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