b9ba07ad95
git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@1861 fd906abe-77d9-0310-91a1-e0d9ade77398
66 lines
2 KiB
Python
66 lines
2 KiB
Python
#
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# Copyright (c) 2007 Helmut Merz helmutm@cy55.de
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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"""
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Filesystem crawler.
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$Id$
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"""
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import os
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import re
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import stat
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from twisted.internet.defer import Deferred
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from zope.interface import implements
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from loops.agent.interfaces import ICrawlingJob, IResource, IMetadataSet
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from loops.agent.crawl.base import CrawlingJob as BaseCrawlingJob
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class CrawlingJob(BaseCrawlingJob):
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def collect(self, **criteria):
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deferred = reactor.deferToThread(self.crawlFilesystem, dataAvailable)
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return deferred
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def dataAvailable(self):
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self.deferred.callback([(FileResource(), Metadata())])
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def crawlFilesystem(self, **criteria):
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directory = criteria.get('directory')
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pattern = re.compile(criteria.get('pattern') or '.*')
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for path, dirs, files in os.walk(directory):
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if '.svn' in dirs:
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del dirs[dirs.index('.svn')]
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for f in files:
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if pattern.match(f):
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mtime = os.stat(os.path.join(path, f))[stat.ST_MTIME]
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yield (os.path.join(path[len(directory)+1:], f),
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datetime.fromtimestamp(mtime))
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class Metadata(object):
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implements(IMetadataSet)
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class FileResource(object):
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implements(IResource)
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data = 'Dummy resource data for testing purposes.'
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