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#!/bin/sh
# ----------------------------------------------------------------------------
# - aleph-query -
# - aleph default option query system -
# ----------------------------------------------------------------------------
# - This program is free software; you can redistribute it and/or modify -
# - it provided that this copyright notice is kept intact. -
# - -
# - 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. In not event shall -
# - the copyright holder be liable for any direct, indirect, incidental or -
# - special damages arising in any way out of the use of this software. -
# ----------------------------------------------------------------------------
# - copyright (c) 1999-2003 amaury darsch -
# ----------------------------------------------------------------------------
# the program name
progname=$0
# the value to query
queryval=$1
# default value to return
retrnval=$2
# the directory list to search
dirslist=
# the platform to search
platname=
# update the platform name by calling aleph-guess
update_platform () {
guess=`dirname $progname`/aleph-guess
platname=`$guess -n`
}
# update the platform directory list
update_dirslist () {
defltdir=`dirname $progname`/../def
dirslist="~/.aleph /usr/local/etc/aleph /etc/aleph $defltdir"
}
# query the value in the directory list
query_value () {
for d in $dirslist; do
dfile=$d/aleph-${platname}.def
if test -f $dfile; then
value=`grep "^$queryval" $dfile`
if test $? = 0; then
echo $value | awk '{print $2}'
exit 0
fi
fi
done
}
# update the variables
update_platform
update_dirslist
# query the value or return default
query_value
echo $retrnval
exit 0
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