#!/bin/sh -e
#
# missing-in-tree - List items present in libraries but not in the tree
#
# Copyright 2012, 2014 by Werner Almesberger
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#


usage()
{
	echo "usage: $0 [-F] [-L libdir ...] [-l lib ...] hierarchy" 1>&2
	echo "       $0 -Q [-L libdir ...] [-l lib ...] project.pro" 1>&2
	exit 1
}


scan_comp()
{
	for n in "$@"; do
		sed '/^DEF ~\?/{s///;s/ .*//;p;};d' <$n >>_tmp2
	done
}


scan_fped()
{
	for n in "$@"; do
		fped -k $n - | sed '/^\$MODULE /s///p;d' >>_tmp2
	done
}


scan_pro()
{
	for n in `sed '/^LibName[0-9]*=\.\/\(.*\)/s//\1/p;d' $1`; do
		sed '/^DEF ~\?/{s///;s/ .*//;p;};d' <$n.lib
	done
}

trap "rm -f _tmp1 _tmp2" 0

if [ "$1" = -Q ]; then
	pro=true
	shift
else
	genkicat -D "$@" >_tmp1 || exit
	pro=false
fi

ext=lib

>_tmp2
while [ "$1" ]; do
	case "$1" in
	-F)	ext=fpd;;
	-L)	shift
		if [ "`echo \"$1\"/*.$ext`" != "$1/*.$ext" ]; then
			if [ $ext = lib ]; then
				scan_comp "$1"/*.$ext
			else
				scan_fped "$1"/*.$ext
			fi
		fi;;
	-l)	shift
		if [ $ext = lib ]; then
			scan_comp "$1"
		else
			scan_fped "$1"
		fi;;
	-*)	usage;;
	*)	break;;
	esac
	shift
done

[ "$1" ] || usage
[ -z "$2" ] || usage

if $pro; then
	scan_pro "$1" >_tmp1
fi

cat _tmp1 _tmp1 _tmp2 | sort | uniq -u

exit 0