(no author)
c3f247374d
git-svn-id: http://svn.sabayonlinux.org/projects/entropy/trunk@1329 cd1c1023-2f26-0410-ae45-c471fc1f0318
106 lines
3.0 KiB
Python
Executable File
106 lines
3.0 KiB
Python
Executable File
#!/usr/bin/python -tt
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# -*- coding: iso-8859-1 -*-
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# Yum Exteder (yumex) - A GUI for yum
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# Copyright (C) 2005 Tim Lauridsen < tla<AT>rasmil<DOT>DK >
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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 as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) 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, write to the Free Software
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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# Filtering action class
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import re
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class SpritzFiltering:
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def __init__(self):
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self.filters = []
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def registerFilter(self,klass):
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if not klass in self.filters:
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self.filters.append(klass)
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def processFilters(self,po):
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for flt in self.filters:
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if flt.process(po):
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continue
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else:
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return False
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return True
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def listFilters(self):
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for flt in self.filters:
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print "%s : %s " % (flt.getName(),flt._state)
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def get(self,name):
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for flt in self.filters:
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if flt.getName() == name:
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return flt
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return None
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# Abstact Filter Classes
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class SpritzFilter:
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def __init__(self):
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self.name = self.getName()
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self._state = False
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def getName(self):
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return "SpritzFilter"
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def process(self,po):
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raise NotImplementedError()
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def activate(self,state=True):
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self._state = state
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# Filters
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class KeywordFilter(SpritzFilter):
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def __init__(self):
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SpritzFilter.__init__(self)
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self.reList = []
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self.fields = ['name', 'description']
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def setKeys(self,criteria):
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self.reList = []
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for string in criteria:
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try:
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crit_re = re.compile(string, flags=re.I)
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self.reList.append(crit_re)
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except:
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pass
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def getName(self):
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return "KeywordFilter"
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def process(self,pkg):
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if self._state: # is filter enabled ?
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for crit_re in self.reList:
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found = False
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for field in self.fields:
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value = pkg.getAttr( field )
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if value and crit_re.search(value):
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found = True
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if found: # This search criteria was found
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continue # Check the next one
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else:
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return False # This criteria was not found, bail out
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return True # All search criterias was found
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else:
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return True
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spritzFilter = SpritzFiltering()
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spritzFilter.registerFilter(KeywordFilter())
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