# Copyright 1999-2004 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header:$

inherit eutils
VER="MuPAD-2.5.3"
MY_P="MuPAD-2.5.3-2.i386"

DESCRIPTION="MuPAD is an open computer algebra system"
SRC_URI="ftp://ftp.mupad.de/MuPAD/distrib/unix/${MY_P}.rpm"	
HOMEPAGE="http://www.mupad.de/index_uni.shtml"
SLOT="0"
KEYWORDS="x86"
LICENSE="mupad"
IUSE=""

DEPEND="virtual/libc"
RDEPEND=">=dev-lang/tk-8.3
		>=app-arch/rpm2targz-9.0-r2
		"

src_unpack() {
	cp ${DISTDIR}/${A} ${T}
	cd ${T}
	einfo "Convert RPM to a TGZ package"
	rpm2targz ${A}
	cd ${WORKDIR}
	tar -xzvf ${T}/${MY_P}.tar.gz
	
	
}

src_install() {
	dodir /usr/lib/MuPAD
	
	mv ${WORKDIR}/usr/share/ ${D}/usr
	mv ${WORKDIR}/usr/local/bin/ ${D}
	mv ${WORKDIR}/usr/local/${VER}/* ${D}/usr/lib/MuPAD

	cd ${D}/bin/ 
	
	einfo "Modifying scripts to point to the correct install dir"
	FILES=$(ls -1)
	for file in $FILES
	do
		cat $file | sed  's/local/lib/g' > $file.txt
		mv $file.txt $file
	done
	chmod a+x *
}

pkg_postinst() {
		echo ""
		einfo "SOME IMPORTANT NOTES:"
		einfo ""
		einfo " - This version of MuPAD has Scilab functionality"
		einfo "   integrated, so if you have Scilab installed already, "
		einfo "   you might find it to be redundant."
		einfo ""
		einfo " - MuPAD is only free for non-commercial use.  Visit"
		einfo "   http://www.mupad.com/ for commercial downloads."
		einfo ""
		einfo " - In this non-commercial version, you must register to"
		einfo "   obtain a license key in order to deactivate the memory"
		einfo "   limit.  The memory limit prevents large calculations."
		einfo "   Read the documentation or visit"
		einfo ""
		einfo "       ${HOMEPAGE}"
		einfo ""
		einfo "   for more info."
		echo ""
}