24 lines
673 B
Python
24 lines
673 B
Python
import sys, libxml2
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# parse options
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options = dict(zip(sys.argv[1::2],sys.argv[2::2]))
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# parse entry
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doc = libxml2.parseDoc(sys.stdin.read())
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ctxt = doc.xpathNewContext()
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ctxt.xpathRegisterNs('atom','http://www.w3.org/2005/Atom')
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ctxt.xpathRegisterNs('xhtml','http://www.w3.org/1999/xhtml')
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# process requirements
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if options.has_key('--require'):
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for xpath in options['--require'].split('\n'):
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if xpath and not ctxt.xpathEval(xpath): sys.exit(1)
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# process exclusions
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if options.has_key('--exclude'):
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for xpath in options['--exclude'].split('\n'):
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if xpath and ctxt.xpathEval(xpath): sys.exit(1)
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# if we get this far, the feed is to be included
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print doc
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