recoll/src/filters/rclxmp.py

69 lines
1.8 KiB
Python
Executable File

#!/usr/bin/env python3
# Copyright (C) 2016 J.F.Dockes
# This program 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 of the License, or
# (at your option) any later version.
#
# This program 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 this program; if not, write to the
# Free Software Foundation, Inc.,
# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
# Code to extract XMP tags using libexempi and python-xmp
from __future__ import print_function
can_xmp = True
try:
import libxmp.utils
except:
can_xmp = False
import re
import sys
xmp_index_re = re.compile('''\[[0-9+]\]$''')
#xmp_index_re = re.compile('''3''')
def rclxmp_enabled():
return can_xmp
def rclxmp(filename):
if not can_xmp:
return None, "python-xmp not accessible"
errstr = ""
try:
xmp = libxmp.utils.file_to_dict(filename)
except Exception as e:
errstr = str(e)
if errstr:
return None, errstr
out = {}
for ns in xmp.keys():
for entry in xmp[ns]:
if entry[1]:
k = xmp_index_re.sub('', entry[0])
if k.find("/") != -1:
continue
if k in out:
out[k] += " " + entry[1]
else:
out[k] = entry[1]
return out, ""
if __name__ == "__main__":
d, err = rclxmp(sys.argv[1])
if d:
print("Data: %s" % d)
else:
print("Error: %s" % err)