# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sci-physics/geant-data/geant-data-4.9.6_p02.ebuild,v 1.3 2015/04/02 17:44:35 mr_bones_ Exp $

EAPI=5

DESCRIPTION="Data files for Geant4 physical processes"
HOMEPAGE="http://geant4.cern.ch/"

NDLPV=4.2
GEANT4_DATA="
	G4NDL.${NDLPV}
	G4EMLOW.6.32
	G4RadioactiveDecay.3.6
	G4SAIDDATA.1.1
	G4NEUTRONXS.1.2
	G4PII.1.3
	G4PhotonEvaporation.2.3
	G4ABLA.3.0
	RealSurface.1.0"

SRC_COM="http://geant4.cern.ch/support/source"
SRC_URI="${SRC_COM}/G4NDL${NDLPV}.TS.tar.gz"
for d in ${GEANT4_DATA}; do
	SRC_URI="${SRC_URI} ${SRC_COM}/${d}.tar.gz"
done

LICENSE="geant4"
SLOT="4"
KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
IUSE=""

RDEPEND="~sci-physics/geant-${PV}:4"
DEPEND="${RDEPEND}"

S="${WORKDIR}"

src_unpack() {
	# unpack in destination only to avoid copy
	return
}

prout() {
	for d in ${GEANT4_DATA}; do
		local p=${d/.}
		doins -r *${p/G4}
	done
}

src_install() {
	sed -n "s,export \(G4.\+DATA=\"\).*\(/share/Geant.\+/data/.\+\) > /dev/null ; pwd\`,\1${EROOT%/}/usr\2,p" \
		"${EROOT}/usr/bin/geant4.sh" > 99geant-data
	doenvd 99geant-data
	local g4dir=/usr/$(sed -n 's|.*/\(share/Geant4.*/data\).*|\1|p' "${EROOT}/usr/bin/geant4.sh" | tail -n 1)
	dodir ${g4dir}
	cd "${ED}${g4dir}"
	unpack ${A}
}