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bibeditcli.py
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bibeditcli.py
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## -*- coding: utf-8 -*-
##
## This file is part of CDS Invenio.
## Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008 CERN.
##
## CDS 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.
##
## CDS 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 CDS Invenio; if not, write to the Free Software Foundation, Inc.,
## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
# pylint: disable-msg=C0103
"""
BibEdit CLI tool.
Usage: bibedit [options]
General options:
-h, --help print this help
-V, --version print version number
Options to inspect record history:
--list-revisions [recid] list all revisions of a record
--get-revision [recid.revdate] print MARCXML of given record revision
--diff-revisions [recidA.revdateB] print MARCXML difference between
[recidC.revdateD] record A dated B and record C dated D
--revert-to-revision [recid.revdate] submit given record revision to
become current revision
"""
__revision__ = "$Id$"
import sys
from invenio.bibedit_utils import get_marcxml_of_revision_id, \
get_record_revision_ids, get_xml_comparison, record_locked_by_other_user, \
record_locked_by_queue, revision_format_valid_p, save_xml_record, \
split_revid
def print_usage():
"""Print help."""
print __doc__
def print_version():
"""Print version information."""
print __revision__
def cli_list_revisions(recid):
"""Print list of all known record revisions (=RECID.REVDATE) for record
RECID.
"""
try:
recid = int(recid)
except ValueError:
print 'ERROR: record ID must be integer, not %s.' % recid
sys.exit(1)
out = '\n'.join(get_record_revision_ids(recid))
if out:
print out
else:
print 'ERROR: Record %s not found.' % recid
def cli_get_revision(revid):
"""Return MARCXML for record revision REVID (=RECID.REVDATE) of a record."""
if not revision_format_valid_p(revid):
print 'ERROR: revision %s is invalid; ' \
'must be NNN.YYYYMMDDhhmmss.' % revid
sys.exit(1)
out = get_marcxml_of_revision_id(revid)
if out:
print out
else:
print 'ERROR: Revision %s not found.' % revid
def cli_diff_revisions(revid1, revid2):
"""Return diffs of MARCXML for record revisions REVID1, REVID2."""
for revid in [revid1, revid2]:
if not revision_format_valid_p(revid):
print 'ERROR: revision %s is invalid; ' \
'must be NNN.YYYYMMDDhhmmss.' % revid
sys.exit(1)
xml1 = get_marcxml_of_revision_id(revid1)
if not xml1:
print 'ERROR: Revision %s not found. ' % revid1
sys.exit(1)
xml2 = get_marcxml_of_revision_id(revid2)
if not xml2:
print 'ERROR: Revision %s not found. ' % revid2
sys.exit(1)
print get_xml_comparison(revid1, revid2, xml1, xml2)
def cli_revert_to_revision(revid):
"""Submit specified record revision REVID upload, to replace current
version.
"""
if not revision_format_valid_p(revid):
print 'ERROR: revision %s is invalid; ' \
'must be NNN.YYYYMMDDhhmmss.' % revid
sys.exit(1)
xml_record = get_marcxml_of_revision_id(revid)
if xml_record == '':
print 'ERROR: Revision %s does not exist. ' % revid
sys.exit(1)
recid = split_revid(revid)[0]
if record_locked_by_other_user(recid, -1):
print 'The record is currently being edited. ' \
'Please try again in a few minutes.'
sys.exit(1)
if record_locked_by_queue(recid):
print 'The record is locked because of unfinished upload tasks. ' \
'Please try again in a few minutes.'
sys.exit(1)
save_xml_record(recid, 0, xml_record)
print 'Your modifications have now been submitted. They will be ' \
'processed as soon as the task queue is empty.'
def main():
"""Main entry point."""
if '--help' in sys.argv or \
'-h' in sys.argv:
print_usage()
elif '--version' in sys.argv or \
'-V' in sys.argv:
print_version()
else:
try:
cmd = sys.argv[1]
opts = sys.argv[2:]
if not opts:
raise IndexError
except IndexError:
print_usage()
sys.exit(1)
if cmd == '--list-revisions':
try:
recid = opts[0]
except IndexError:
print_usage()
sys.exit(1)
cli_list_revisions(recid)
elif cmd == '--get-revision':
try:
revid = opts[0]
except IndexError:
print_usage()
sys.exit(1)
cli_get_revision(revid)
elif cmd == '--diff-revisions':
try:
revid1 = opts[0]
revid2 = opts[1]
except IndexError:
print_usage()
sys.exit(1)
cli_diff_revisions(revid1, revid2)
elif cmd == '--revert-to-revision':
try:
revid = opts[0]
except IndexError:
print_usage()
sys.exit(1)
cli_revert_to_revision(revid)
else:
print "ERROR: Please specify a command. Please see '--help'."
sys.exit(1)
if __name__ == '__main__':
main()

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