(no author)
141a95ed21
- solved a huge caching bug, my fault - added a temp fix for /bin/su trigger git-svn-id: http://svn.sabayonlinux.org/projects/entropy/trunk@766 cd1c1023-2f26-0410-ae45-c471fc1f0318
105 lines
4.3 KiB
Python
105 lines
4.3 KiB
Python
#!/usr/bin/python
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'''
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# DESCRIPTION:
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# Parser of /etc/entropy/packages/* files
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Copyright (C) 2007 Fabio Erculiani
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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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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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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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'''
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from entropyConstants import ETP_CONF_DIR, os
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etpMaskFiles = {
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'keywords': ETP_CONF_DIR+"/packages/package.keywords", # keywords configuration files
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}
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'''
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This function parses files in etpMaskFiles and returns collected data to caller (dict)
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'''
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def parse():
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data = {}
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for item in etpMaskFiles:
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data[item] = eval(item+'_parser')()
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return data
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'''
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parser of package.keywords file
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'''
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def keywords_parser():
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data = {
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'universal': set(),
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'packages': {},
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'repositories': {},
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}
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if os.path.isfile(etpMaskFiles['keywords']):
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f = open(etpMaskFiles['keywords'],"r")
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content = f.readlines()
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f.close()
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# filter comments and white lines
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content = [x.strip() for x in content if not x.startswith("#") and x.strip()]
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for line in content:
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keywordinfo = line.split()
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# skip wrong lines
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if len(keywordinfo) > 3:
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print ">> "+line+" << is invalid!!"
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continue
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if len(keywordinfo) == 1: # inversal keywording, check if it's not repo=
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# repo=?
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if keywordinfo[0].startswith("repo="):
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print ">> "+line+" << is invalid!!"
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continue
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# atom? is it worth it? it would take a little bit to parse uhm... >50 entries...!?
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kinfo = keywordinfo[0]
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if keywordinfo[0] == "**": keywordinfo[0] = "" # convert into entropy format
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data['universal'].add(keywordinfo[0])
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continue # needed?
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if len(keywordinfo) in (2,3): # inversal keywording, check if it's not repo=
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# repo=?
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if keywordinfo[0].startswith("repo="):
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print ">> "+line+" << is invalid!!"
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continue
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# add to repo?
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items = keywordinfo[1:]
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if keywordinfo[0] == "**": keywordinfo[0] = "" # convert into entropy format
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reponame = [x for x in items if x.startswith("repo=") and (len(x.split("=")) == 2)]
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if reponame:
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reponame = reponame[0].split("=")[1]
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if reponame not in data['repositories']:
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data['repositories'][reponame] = {}
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# repository unmask or package in repository unmask?
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if keywordinfo[0] not in data['repositories'][reponame]:
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data['repositories'][reponame][keywordinfo[0]] = set()
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if len(items) == 1:
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# repository unmask
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data['repositories'][reponame][keywordinfo[0]].add('*')
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else:
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if "*" not in data['repositories'][reponame][keywordinfo[0]]:
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item = [x for x in items if not x.startswith("repo=")]
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data['repositories'][reponame][keywordinfo[0]].add(item[0])
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else:
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# it's going to be a faulty line!!??
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if len(items) == 2: # can't have two items and no repo=
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print ">> "+line+" << is invalid!!"
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continue
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# add keyword to packages
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if keywordinfo[0] not in data['packages']:
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data['packages'][keywordinfo[0]] = set()
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data['packages'][keywordinfo[0]].add(items[0])
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return data
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