# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

DESCRIPTION="A convenience package to work with Linux laptop mode."
HOMEPAGE="http://www.xs4all.nl/~bsamwel/laptop_mode/tools/"
SRC_URI="http://www.xs4all.nl/~bsamwel/laptop_mode/tools/downloads/${PN}_${PV}.tar.gz"
RESTRICT="nostrip"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~x86"
IUSE="acpi apm doc"
DEPEND=	"acpi?	( sys-apps/acpid )
	 apm?	( sys-apps/apmd )
	 virtual/linux-sources"

pkg_setup() {
	# warn if laptop_mode is not supported (yet?) by current kernels
	local unusable
	unusable="false"
	if [ ! -e /proc/sys/vm/laptop_mode ] ; then
		ewarn "Your current running kernel is not compiled with laptop_mode support."
		unusable="true"
	fi
	if [ ! -e ${ROOT}usr/src/linux/Documentation/laptop-mode.txt ] ; then
		ewarn "Kernel in /usr/src/linux does not support laptop mode."
		unusable="true"
	fi
	if [ ${unusable} = "true" ] ; then
		einfo "You need kernel 2.4.23 and above or 2.6.6 and above to use laptop_mode."
	fi
}

src_compile() {
	return 0
}

src_install() {
	dosbin usr/sbin/laptop_mode
	dosbin usr/sbin/lm-syslog-setup

	# install our own init script
	newinitd ${FILESDIR}/laptop-mode.init laptop-mode

	dodir /etc/laptop-mode
	insinto /etc/laptop-mode
	doins etc/laptop-mode/laptop-mode.conf

	doman man/laptop_mode.8 
	doman man/laptop-mode.conf.8

	dodoc README Documentation/laptop-mode.txt

	if useq doc; then
		if useq acpi; then
			docinto examples/etc/acpi/actions
			dodoc etc/acpi/actions/*

			docinto examples/etc/acpi/events
			dodoc etc/acpi/events/*
		fi
		if useq apm; then
			docinto examples/etc/apm/event.d
			dodoc etc/apm/event.d/*
		fi
	fi
}

pkg_postinst() {
	einfo ""
	einfo "You can use the \"laptop-mode\" init script to enter or exit laptop"
	einfo "mode. A configuration file can be found here:"
	einfo "  /etc/laptop-mode/laptop-mode.conf"
	if useq doc; then
		einfo ""
		einfo "Example scripts have been installed in:"
		einfo "  /usr/share/doc/${PF}/examples/"
	fi
	einfo ""
	einfo "For further instructions please read:"
	einfo "  /usr/share/doc/${PF}/README.gz"
	einfo "  /usr/share/doc/${PF}/laptopmode.txt.gz"
	einfo ""
}