#!/usr/bin/env sh

. /etc/pkgmk.conf
. Pkgfile

[ -z "$PKGMK_WORK_DIR" ] && PKGMK_WORK_DIR="$PWD/work"
[ -z "$PKGMK_SOURCE_DIR" ] && PKGMK_SOURCE_DIR="$PWD"

if [ -e "$PKGMK_SOURCE_DIR/wesnoth-1.4.1.tar.bz2" ]; then
	echo 'you have the lateist source file'
	exit 0
fi

if [ -n "`pkginfo -i | grep 'xdelta '`" ]; then
	if [ -e "$PKGMK_SOURCE_DIR/wesnoth-1.4.tar.bz2" ]; then

		mkdir -p $PKGMK_WORK_DIR
		cd $PKGMK_WORK_DIR

		[ ! -e "$PKGMK_SOURCE_DIR/wesnoth-1.4.tar-wesnoth-1.4.1.tar.xdelta" ] && wget http://optusnet.dl.sourceforge.net/sourceforge/wesnoth/wesnoth-1.4.tar-wesnoth-1.4.1.tar.xdelta -O $PKGMK_SOURCE_DIR/ 

		cp $PKGMK_SOURCE_DIR/wesnoth-1.4.tar.bz2 .
		cp $PKGMK_SOURCE_DIR/wesnoth-1.4.tar-wesnoth-1.4.1.tar.xdelta .
		bzip2 -d wesnoth-1.4.tar.bz2
		echo 'patching, this may take some time'
		xdelta patch wesnoth-1.4.tar-wesnoth-1.4.1.tar.xdelta
		rm wesnoth-1.4.tar
		mv wesnoth-1.4.tar-wesnoth-1.4.1.tar.xdelta $PKGMK_SOURCE_DIR/
		echo 'recompressing patched source'
		bzip2 -9 wesnoth-1.4.1.tar
		mv wesnoth-1.4.1.tar.bz2 $PKGMK_SOURCE_DIR/
	else
		echo "wesnoth-1.4.tar.bz2 not found proceed to run Pkgfile."
		exit 0
	fi
else
	echo 'No xdelta installed can not do a incremental update'
fi

# End of file