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#!/bin/sh
# Perform deffered indexing of dhelp registered documents.
# Copyright (C) 2011,2012 Georgios M. Zarkadas <gz@member.fsf.org>
#
# 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.
TODAY=$(date '+%F')
LOGDIR=/var/lib/dhelp/tmp
IDXCMD='/usr/sbin/dhelp_parse -i'
BINCMD='/usr/sbin/dhelp_parse'
case ${1} in
-f|--full)
IDXCMD='/etc/cron.weekly/dhelp'
BINCMD=${IDXCMD}
;;
*)
;;
esac
if [ ! -d ${LOGDIR} ]; then
>&2 echo "Error: ${LOGDIR} is missing or is not a directory"
exit 1
fi
if [ ! -x ${BINCMD} ]; then
>&2 echo "Error: ${BINCMD} is missing or is not executable"
exit 1
fi
if DHLOG=$(mktemp --tmpdir=${LOGDIR} ${TODAY}.index-log.XXXXXXXX 2>/dev/null)
then
:
else
>&2 echo "Error: unable to create temporary log file in ${LOGDIR}"
exit 2
fi
# Indexing may last a large amount of time, which may be (depending
# on how we were called) larger than the timespan of the controlling
# process/terminal. Use nohup to account for this possibility.
</dev/null >${DHLOG} 2>${DHLOG} nohup nice -n10 ${IDXCMD} &
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