# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

KEYWORDS="~amd64"
LICENSE="NONE_YET"
SLOT="0"
HOMEPAGE="http://salilab.org/modeller/"

# This package name does not conform to gentoos ebuild naming requirements...
# namely, modeller-8v2 will not work due to a non-integer in the ${V}.
MY_V="8v2"
MY_P="${PN}-${MY_V}"

SRC_URI="http://salilab.org/modeller/${MY_V}/${MY_P}.tar.gz"
DESCRIPTION="MODELLER is used for homology or comparative modeling of protein three-dimensional structures."
IUSE=""
DEPEND="virtual/python"

src_install() {

	# I basically perform every operation of the modeller-8v2 Install script,
	# hence the introduction of a few extra variables.

	PROGRAM="mod8v2"
	MY_D=/opt/${P}
	
	if [[ "${ARCH}" == "x86" ]] ; then EXECUTABLE_TYPE="i386-intel8"
		elif [[ "${ARCH}" == "amd64" ]] ; then EXECUTABLE_TYPE="x86_64-intel8"
		else 
		echo "Your arch "${ARCH}" does not appear supported at this time."
	fi

	echo -e "\nModeller requires a license key that can be obtained freely" 
	echo -e "for NON-COMMERCIAL USE by registering at ${HOMEPAGE}\n"
	echo "Enter MODELLER key: "
	read KEY_MODELLER

	cd ${WORKDIR}/${MY_P}

	dodir ${MY_D}
	cp -p README INSTALLATION ${D}${MY_D} || die "Failed to install README files."

	dodir ${MY_D}/bin
	cp -rp bin/*.top bin/lib bin/${PROGRAM}_${EXECUTABLE_TYPE} ${D}${MY_D}/bin

	dodir ${MY_D}/modlib
	cp -rp modlib ${D}${MY_D}/ || die "Failed to install modlib"

	dodir /usr/share/doc/${MY_P}/examples
	dodir /usr/share/doc/${MY_P}/html
	cp -rp examples ${D}/usr/share/doc/${MY_P} || die "Failed to install examples."
	cp -p doc/*.png doc/*.html ${D}/usr/share/doc/${MY_P}/html 

	sed -e "s;EXECUTABLE_TYPE${MY_V}=xxx;EXECUTABLE_TYPE${MY_V}=$EXECUTABLE_TYPE;" \
		-e "s;MODINSTALL${MY_V}=xxx;MODINSTALL${MY_V}=${MY_D};" \
		-e "s;KEY_MODELLER${MY_V}=xxx;KEY_MODELLER${MY_V}=$KEY_MODELLER;" \
		bin/modscript > ${D}${MY_D}/bin/${PROGRAM} \
		|| die "Failed to generate modeller script."

	into /usr/bin
	dosym ${D}${MY_D}/bin/${PROGRAM} /usr/bin/${PROGRAM} || die "Failed to make symlink." 

	chmod a+x ${D}${MY_D}/bin/${PROGRAM}
	chmod a+x ${D}${MY_D}/bin/${PROGRAM}_$EXECUTABLE_TYPE
}

pkg_postinst() {

	ewarn ""
	ewarn " If you need to define your own residues"
	ewarn " read the FAQ and edit the following files:"
	ewarn ""
	ewarn "    ${MY_D}/modlib/top_heav.lib"
	ewarn "    ${MY_D}/modlib/radii.lib"
	ewarn "    ${MY_D}/modlib/radii14.lib"
	ewarn "    ${MY_D}/modlib/restyp.lib"
	ewarn ""
	ewarn "    Good Luck and Happy Modeling :D"
	ewarn ""
}