setenv.sh revision 7c478bd95313f5f23a4c958a745db2134aa03244
#!/sbin/sh
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License, Version 1.0 only
# (the "License"). You may not use this file except in compliance
# with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
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#
# Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T
# All Rights Reserved
#ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.1 */
#
# usage: setenv [-f file] [-r variable] [variable=value] ...
# sets variables in files
file=$HOME/pref/.environ
var=
while [ "$#" -gt 0 ]
do
case "$1" in
-f)
file="$2"
shift
;;
-f*)
file="`expr \"$1\" : '-f\(.*\)'`"
;;
-r)
var="$2"
echo "`grep \"^$var=\" \"$file\" 2>/dev/null`" | sed -e "s/^$var=//"
shift
;;
-r*)
var="`expr \"$1\" : '-r\(.*\)'`"
echo "`grep \"^$var=\" \"$file\" 2>/dev/null`" | sed -e "s/^$var=//"
;;
*)
var="`expr \"$1\" : '\([^=]*\)=.*'`"
(expr "$1" : '\(.*\)' | sed -e 's/\\[ncrbft0]/\\&/g' -e 's/$/\\n/' | tr -d '\012'; echo) | sed -e 's/\\n$//' > /tmp/setenv$$
grep -v "^$var=" "$file" >> /tmp/setenv$$ 2>/dev/null
cp /tmp/setenv$$ "$file"
rm -f /tmp/setenv$$
;;
esac
shift
done