#!/bin/sh
#
# Copyright (c) 1980, 1993
#	The Regents of the University of California.  All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
# 4. Neither the name of the University nor the names of its contributors
#    may be used to endorse or promote products derived from this software
#    without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
#       @(#)vgrind.sh	8.1 (Berkeley) 6/6/93
#
# $FreeBSD: stable/11/usr.bin/vgrind/vgrind.sh 216370 2010-12-11 08:32:16Z joel $
#

setglobal voptions = ''""
setglobal options = ''""
setglobal files = ''""
setglobal f = ''""
setglobal head = ''""
setglobal vf = '"/usr/libexec/vfontedpr'"
setglobal tm = '"/usr/share/tmac'"
setglobal postproc = '"psroff'"

# Parse args
while test $Argc -gt 0 {
	match $1 {
	with -f
		setglobal f = '"filter'"
		setglobal options = ""$options -f""
	
	with -t
		setglobal voptions = ""$voptions -t""
	
	with -o*
		setglobal voptions = ""$voptions $1""
	
	with -W
		setglobal voptions = ""$voptions -W""
	
	with -d
		if test $Argc -lt 2 {
			echo "$0: option $1 must have argument" > !2
			exit 1
		}
		setglobal options = ""$options $1 $2""
		shift
	
	with -h
		if test $Argc -lt 2 {
			echo "$0: option $1 must have argument" > !2
			exit 1
		}
		setglobal head = $2
		shift
	
	with -p
		if test $Argc -lt 2 {
			echo "$0: option $1 must have argument" > !2
			exit 1
		}
		setglobal postproc = $2
		shift
	
	with -*
		setglobal options = ""$options $1""
	
	with *
		setglobal files = ""$files $1""
	
	}
	shift
}

if test -r index {
	echo > nindex
	for i in [$files] {
		#       make up a sed delete command for filenames
		#       being careful about slashes.
		echo "? $i ?d" | sed -e "s:/:\\/:g" -e "s:?:/:g" >> nindex
	}
	sed -f nindex index > xindex
	if test "x$f" = xfilter {
		if test "x$head" != x {
			$vf $options -h $head $files
		} else {
			$vf $options $files
		} | cat $tm/tmac.vgrind -
	} else {
		if test "x$head" != x {
			$vf $options -h $head $files
		} else {
			$vf $options $files
		} | sh -c "$postproc -rx1 $voptions -i -mvgrind 2>> xindex"
	}
	sort -df -k 1,2 xindex > index
	rm nindex xindex
} else {
	if test "x$f" = xfilter {
		if test "x$head" != x {
			$vf $options -h $head $files
		} else {
			$vf $options $files
		} | cat $tm/tmac.vgrind -
	} else {
		if test "x$head" != x {
			$vf $options -h $head $files
		} else {
			$vf $options $files
		} | $postproc -i $voptions -mvgrind
	}
}