:
##########################################################################
# Shellscript:	vgrep - edit files containing search string
# Version    :	0.1 (beta)
# Author     :	Heiner Steven (heiner.steven@odn.de)
# Date       :	11/18/94
# Category   :	File Utilities
# SCCS-Id.   :	$Id: vgrep,v 1.1.1.1 1999/06/15 19:29:05 heiner Exp $
##########################################################################
# Description
#
##########################################################################

PN=`basename $0`			# program name
VER='0.1 (beta)'

: ${GREP:=egrep}			# must list file names with -l
: ${EDITOR:=vi}				# must search pattern with +/pattern

Usage () {
    echo >&2 "$PN - edit files containing search string, $VER (stv '94)
usage: $PN [$GREP arguments ...] search_string file [file ...]"
    exit 1
}

Args=					# Collect arguments for grep
while [ $# -gt 0 ]
do
    case "$1" in
	--)	shift; break;;
	-h)	Usage;;
	-*)	Args="$Args $1";;
	*)	break;;			# Search string
    esac
    shift
done

[ $# -lt 2 ] && Usage

Files=`$GREP -l $Args "$@"`		# first argument is search string
[ $? -eq 0 -a -n "$Files" ] && exec $EDITOR -c "/$1" $Files
exit 0