# Copyright 1999-2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/app-admin/hddtemp/hddtemp-0.3_beta15-r3.ebuild,v 1.10 2009/04/08 23:11:06 spock Exp $

inherit eutils autotools

MY_P=${P/_beta/-beta}
DBV=20080531

DESCRIPTION="A simple utility to read the temperature of SMART capable hard drives"
HOMEPAGE="http://www.guzu.net/linux/hddtemp.php"
SRC_URI="http://www.guzu.net/files/${MY_P}.tar.bz2 mirror://gentoo/hddtemp-${DBV}.db.bz2"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="alpha amd64 arm hppa ia64 ppc sparc x86"
IUSE="nls"

DEPEND=""

S="${WORKDIR}/${MY_P}"

src_unpack() {
	unpack ${A}
	cd "${S}"
	epatch "${FILESDIR}"/${P}-satacmds.patch
	epatch "${FILESDIR}"/${P}-byteswap.patch
	epatch "${FILESDIR}"/${P}-execinfo.patch
	epatch "${FILESDIR}"/${P}-nls.patch
	epatch "${FILESDIR}"/${P}-iconv.patch
	AT_M4DIR="m4" eautoreconf
}

src_compile() {
	local myconf

	myconf="--with-db-path=/usr/share/hddtemp/hddtemp.db"
	# disabling nls breaks compiling
	use nls || myconf="--disable-nls ${myconf}"
	econf ${myconf} || die
	emake || die
}

src_install() {
	make DESTDIR="${D}" install || die
	dodoc README TODO ChangeLog

	insinto /usr/share/hddtemp
	newins "${WORKDIR}/hddtemp-${DBV}.db" hddtemp.db
	doins "${FILESDIR}"/hddgentoo.db

	update_db "${D}/usr/share/hddtemp/hddgentoo.db" "${D}/usr/share/hddtemp/hddtemp.db"
	newconfd "${FILESDIR}"/hddtemp-conf.d hddtemp
	newinitd "${FILESDIR}"/hddtemp-init hddtemp
}

pkg_postinst() {
	einfo "In order to update your hddtemp database, run:"
	einfo "  emerge --config =${CATEGORY}/${PF}"
}

update_db() {
	local src=$1
	local dst=$2

	while read line ; do
		if [[ -z $(echo "${line}" | sed -re 's/(^#.*|^\w*$)//') ]]; then
			echo "${line}" >> "${dst}"
		fi

		id=$(echo "${line}" | grep -o '"[^"]*"')

		grep "${id}" "${dst}" 2>&1 >/dev/null || echo "${line}" >> "${dst}"
	done < "${src}"
}

pkg_config() {
	cd "${ROOT}"/usr/share/hddtemp

	einfo "Trying to download the latest hddtemp.db file"
	wget http://www.guzu.net/linux/hddtemp.db -O hddtemp.db \
		|| die "failed to download hddtemp.db"

	update_db "hddgentoo.db" "hddtemp.db"
}