#!/bin/sh
#
# Print out the files in some or all lists.
# Usage: makeplist [-a arch] [-m machine] [-s setsdir] [-p prefix] setname pkgname
#

rundir=${0%/*}
. ${rundir}/sets.subr
prefix=/

usage()
{
	cat 1>&2 <<USAGE
Usage: ${0##*/} [-a arch] [-m machine] [-s setsdir] [-p prefix] setname pkgname
	-a arch		set arch (e.g, m68k, mips, powerpc)	[$MACHINE_ARCH]
	-m machine	set machine (e.g, amiga, i386, macppc)	[$MACHINE]
	-s setsdir	directory to find sets			[$setsdir]
	-p prefix	prefix for created plist		[$prefix]
	setname pkgname	set and package to build plist for
USAGE
	exit 1
}

# handle args
while getopts a:m:p:s: ch; do
	case ${ch} in
	a)
		MACHINE_ARCH=${OPTARG}
		MACHINE_CPU=$(arch_to_cpu ${OPTARG})
		;;
	m)
		MACHINE=${OPTARG}
		;;
	p)
		prefix=${OPTARG}
		;;
	s)
		setsdir=${OPTARG}
		;;
	*)
		usage
		;;
	esac
done
shift $((${OPTIND} - 1))
if [ $# -ne 2 ]; then
	usage
fi
setname="$1"
pkgname=$2

filename=/tmp/makeplist.$$ 
ffilename=/tmp/makeplist.files.$$ 
dfilename=/tmp/makeplist.dirs.$$ 

list_set_files $setname | \
    ${ENV_CMD} PLISTPKG=$pkgname ${AWK} '
	$2 == ENVIRON["PLISTPKG"] {
		sub("^\\./", "", $1);
		print $1
	}' | ${SORT} -u > $filename

SELECTDIRS="-prune -type d"
SELECTNONDIRS="! -type d -print -o ( -type d -prune )"

cd $prefix
#
# Match the directories.  Use find(1) to avoid repeat calls to
# 'test -d'.
#
# This is a little clever.  I cannot use 'xargs find', because
# find wants for the option arguments to follow the path arguments.
# So I use 'xargs echo $SELECTDIRS' to make a maximum-length proto-command
# line.  I use 'read' to peel the options off the front of the
# command-line, and 'find $args $SELECTDIRS' to put them at the end.
#
xargs echo $SELECTDIRS < $filename | \
while read ignore ignore ignore args; do
	[ -z "$args" ] && break 
	${FIND} $args $SELECTDIRS
done | ${AWK} '{ print "@dirrm " $1; }' > $dfilename

#
# Match the non-directories.  Use find(1) to avoid repeat calls to
# 'test ! -d'.  See 'Match the directories' for an explanation of the
# cleverness.
#
xargs echo $SELECTNONDIRS < $filename | \
while read ignore ignore ignore ignore ignore ignore ignore ignore ignore \
    ignore args; do
	[ -z "$args" ] && break 
	${FIND} $args $SELECTNONDIRS
done > $ffilename

cd -

echo "@cwd $prefix"
if [ -s $ffilename ]; then
	cat $ffilename
fi
if [ -s $dfilename ]; then
        ${SORT} -r $dfilename
fi

rm -f $filename $ffilename $dfilename

exit 0