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texkey.py
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Sat, Mar 1, 18:14

texkey.py
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# -*- coding: utf-8 -*-
##
## This file is part of Invenio.
## Copyright (C) 2013 CERN.
##
## Invenio 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.
##
## Invenio 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 Invenio; if not, write to the Free Software Foundation, Inc.,
## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
""" Bibcheck plugin to add tex keys """
from invenio.bibrecord import record_add_field
from invenio.sequtils_texkey import TexkeySeq, TexkeyNoAuthorError
def check_record(record, texkey_field="035__a", extra_subfields=()):
"""
Add a tex key to a record, checking that it doesn't have one already.
"""
tag = texkey_field[:3]
ind1, ind2, subfield = texkey_field[3:]
provenances = list(record.iterfield(texkey_field[:5] + "9"))
if len(provenances) and provenances[0][1] in ("SPIRESTeX", "INSPIRETeX"):
for _, val in record.iterfield(texkey_field[:5] + "z"):
if val:
return # Record already has a texkey
if len(list(record.iterfield(texkey_field))) == 0:
try:
texkey = TexkeySeq().next_value(bibrecord=record)
except TexkeyNoAuthorError:
record.warn("No first author or collaboration")
return
subfields_to_add = [(subfield, texkey)] + map(tuple, extra_subfields)
record_add_field(record, tag=tag, ind1=ind1, ind2=ind2,
subfields=subfields_to_add)
record.set_amended("Added Tex key '%s' to field %s" % (texkey, texkey_field))

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