#!/bin/sh
#
#	@(#)install.sh	4.8	(Berkeley)	3/6/86
#
cmd=""
stripbefore=""
stripafter=""
chmod="chmod -f 755"
chown="chown -f root"
chgrp="chgrp -f root"
while true ; do
	case $1 in
		-s )	if [ $cmd ]
			then	stripafter="strip"
			else	stripbefore="strip"
			fi
			shift
			;;
		-c )	if [ $cmd ]
			then	echo "install: multiple specifications of -c"
				exit 1
			fi
			cmd="cp"
			stripafter=$stripbefore
			stripbefore=""
			shift
			;;
		-m )	chmod="chmod -f $2"
			shift
			shift
			;;
		-o )	chown="chown -f $2"
			shift
			shift
			;;
		-g )	chgrp="chgrp -f $2"
			shift
			shift
			;;
		* )	break
			;;
	esac
done
if [ $cmd ]
then true
else cmd="mv"
fi

if [ ! ${2-""} ]
then	echo "install: no destination specified"
	exit 1
fi
if [ ${3-""} ]
then	echo "install: too many files specified -> $*"
	exit 1
fi
if [ $1 = $2 -o $2 = . ]
then	echo "install: can't move $1 onto itself"
	exit 1
fi
if [ '!' -f $1 ]
then	echo "install: can't open $1"
	exit 1
fi
if [ -d $2 ]
then	file=$2/`basename $1`
else	file=$2
fi
/bin/rm -f $file
if [ $stripbefore ]
then	$stripbefore $1
fi
$cmd $1 $file
if [ $stripafter ]
then	$stripafter $file
fi
$chown $file
$chgrp $file
$chmod $file