# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-apps/qingy/qingy-1.0.0.ebuild,v 1.4 2011/01/11 12:25:06 xarthisius Exp $

EAPI="2"

inherit elisp-common eutils pam

GENTOO_THEME_VERSION="2.1"

DESCRIPTION="a DirectFB getty replacement"
HOMEPAGE="http://qingy.sourceforge.net/"
SRC_URI="mirror://sourceforge/${PN}/${P}.tar.bz2
	mirror://gentoo/${PN}-gentoo-theme-${GENTOO_THEME_VERSION}.tar.bz2"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="amd64 ppc x86"
IUSE="crypt directfb emacs gpm opensslcrypt pam static X"

RDEPEND=">=sys-libs/ncurses-5.4-r6
	opensslcrypt? ( >=dev-libs/openssl-0.9.7e )
	crypt?        ( >=dev-libs/libgcrypt-1.2.1 )
	directfb?     ( >=dev-libs/DirectFB-1.4.2[fbcon,jpeg,png,truetype] )
	emacs?        ( virtual/emacs )
	pam?          ( >=sys-libs/pam-0.75-r11 )
	X?            ( x11-libs/libX11
					x11-libs/libXScrnSaver
					x11-proto/scrnsaverproto )"

DEPEND="${RDEPEND}
	>=dev-util/pkgconfig-0.12.0
	>=sys-apps/sed-4.1.4-r1"
RDEPEND="${RDEPEND}
	pam? ( sys-auth/pambase )"

SITEFILE=50${PN}-gentoo.el

src_configure()
{
	local crypto_support="--disable-crypto"
	local emacs_support="--disable-emacs --without-lispdir"

	if use crypt && use opensslcrypt; then
		echo
		ewarn "You can have openssl or libgcrypt as a crypto library, not both."
		ewarn "Using libgcrypt now..."
		echo
	fi

	use emacs 		 && emacs_support="--enable-emacs --with-lispdir=${SITELISP}/${PN}"
	use opensslcrypt && crypto_support="--enable-crypto=openssl"
	use crypt        && crypto_support="--enable-crypto=libgcrypt"
	econf                                      \
		--sbindir=/sbin                        \
		--disable-optimizations                \
		`use_enable pam`                       \
		`use_enable static static-build`       \
		`use_enable gpm gpm-lock`              \
		`use_enable X x-support`               \
		`use_enable directfb DirectFB-support` \
		${crypto_support}                      \
		${emacs_support}					   \
		|| die "Configuration failed"
}

src_install()
{
	# Copy documentation manually as make install only installs info files
	# INSTALL is left because it contains also configuration informations
	dodoc AUTHORS ChangeLog INSTALL NEWS README THANKS TODO

	# Install the program
	emake DESTDIR="${D}" install || die "Installation failed"

	# Set the settings file umask to 600, in case somebody
	# wants to make use of the autologin feature
	/bin/chmod 600 "${D}/etc/qingy/settings"

	# Install Gentoo theme
	dodir /usr/share/${PN}/themes/gentoo
	cp "${WORKDIR}"/gentoo/* "${D}/usr/share/${PN}/themes/gentoo" \
		|| die "Gentoo theme installation failed"

	# Alter config file so that it uses our theme
	sed -i 's/theme = "default"/theme = "gentoo"/' "${D}/etc/${PN}/settings"

	# Install log rotation policy
	insinto /etc/logrotate.d
	newins "${FILESDIR}/${PN}-logrotate" ${PN} || die "Log rotation policy installation failed"

	use emacs && elisp-site-file-install "${FILESDIR}/${SITEFILE}"

	rm "${D}/etc/pam.d/qingy"
	pamd_mimic system-local-login qingy auth account password session
}

pkg_postinst()
{
	einfo "In order to use qingy you must first edit your /etc/inittab"
	einfo "Check the documentation at ${HOMEPAGE}"
	einfo "for instructions on how to do that."
	echo
	einfo "Also, make sure to adjust qingy settings file (/etc/qingy/settings)"
	einfo "to your preferences/machine configuration..."

	if use crypt; then
		echo
		einfo "You will have to create a key pair using 'qingy-keygen'"
		echo
		ewarn "Note that sometimes a generated key-pair may pass the internal tests"
		ewarn "but fail to work properly. You will get a 'regenerate your keys'"
		ewarn "message. If this is your case, please remove /etc/qingy/public_key"
		ewarn "and /etc/qingy/private_key and run qingy-keygen again..."
	fi

	use emacs && echo && elisp-site-regen
}

pkg_postrm() {
	use emacs && elisp-site-regen
}