#!/bin/sh

in_array()
{
	local i needle
	needle=$1
	shift 1
	# array() undefined
	[ -z "$1" ] && return 1
	for i in $*
	do
		echo $i |grep -q "^$needle" && return 0
	done
	return 1
}

if [ "$1" == "--help" ]; then
	echo "missing xorg packages"
	exit 1
fi
if [ ! -d ../.git -o ! -d ../source ]; then
	echo "hey, where are you?"
	exit 1
fi

cd ..

skip=('xf86-video-impact is mips-only'
'xf86-video-wsfb is for *bsd'
'xf86-video-i810 is replaced by xf86-video-intel'
'mkcfm is removed by priyank'
'xkbdata is replaced by xkeyboard-config'
'xf86-video-glide makedepends on xfree86'
'constype is solaris-only'
'xf86-video-amd is replaced by xf86-video-geode'
'xf86-video-xgixp depends on unreleased libdrm')

upstream=$(for i in app data doc driver font lib proto testdir util xserver
do
	lynx -dump http://xorg.freedesktop.org/releases/individual/$i/|grep bz2$|sed 's|.*/\(.*\)-.*|\1|'
done |sort -u |tr '[A-Z]' '[a-z]')

for i in $upstream
do
	if ! stat source/*/$i &>/dev/null && ! in_array $i ${skip[@]}; then
		echo $i
	fi
done