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"""
extract.py
This file is part of libextractor.
(C) 2002, 2003, 2004, 2005 Vidyut Samanta and Christian Grothoff
(C) 2017, 2018 Nils Gillmann <gillmann@n0.is>
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 3, 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.
"""
from __future__ import print_function
from libextractor import extractor
import sys
from ctypes import *
import struct
import logging
import faulthandler
faulthandler.enable()
xtract = extractor.Extractor()
logger = logging.getLogger()
logger.setLevel(logging.DEBUG)
formatter = logging.Formatter('%(asctime)s %(levelname)s - %(message)s')
fh = logging.FileHandler('log.txt')
fh.setLevel(logging.DEBUG)
fh.setFormatter(formatter)
logger.addHandler(fh)
ch = logging.StreamHandler()
ch.setLevel(logging.DEBUG)
ch.setFormatter(formatter)
logger.addHandler(ch)
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))
# DEBUGGING OUTPUT + LOG:
logger.debug("%s - %s" % (xtract.keywordTypes()[type], mstr.value))
return 0
def main():
try:
# stuff
for arg in sys.argv[1:]:
logger.debug("Keywords from %s:" % arg)
xtract.extract(print_k, None, arg)
except Exception as e:
logger.debug(e)
if __name__ == "__main__":
main()
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