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#!/usr/bin/env python
"""extract.py
This file is part of libextractor.
(C) 2002, 2003, 2004, 2005 Vidyut Samanta and Christian Grothoff
libextractor is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 2, or (at your
option) any later version.
libextractor is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with libextractor; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
Little demo how to use the libextractor Python binding.
"""
import extractor
import sys
from ctypes import *
import struct
xtract = extractor.Extractor()
def print_k(xt, plugin, type, format, mime, data, datalen):
mstr = cast (data, c_char_p)
# FIXME: this ignores 'datalen', not that great...
# (in general, depending on the mime type and format, only
# the first 'datalen' bytes in 'data' should be used).
if (format == extractor.EXTRACTOR_METAFORMAT_UTF8):
print "%s - %s" % (xtract.keywordTypes()[type], mstr.value)
return 0
for arg in sys.argv[1:]:
print "Keywords from %s:" % arg
xtract.extract(print_k, None, arg)
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