# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

EAPI=6

inherit common-lisp-3 autotools elisp-common xdg-utils

DESCRIPTION="Stumpwm is a Window Manager written entirely in Common Lisp."
HOMEPAGE="https://stumpwm.github.io/"
SRC_URI="https://github.com/${PN}/${PN}/archive/${PV}.tar.gz -> ${P}.tar.gz"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="contrib doc emacs clisp ecl +sbcl"

RESTRICT="strip mirror"

RDEPEND="dev-lisp/cl-ppcre
		sbcl?  ( >=dev-lisp/sbcl-1.0.32 )
		sbcl? ( >=dev-lisp/clx-0.7.3 )
		!sbcl? ( !clisp? ( !ecl? ( >=dev-lisp/sbcl-1.0.32 ) ) )
		!sbcl? ( !clisp? (  ecl? ( >=dev-lisp/ecls-10.4.1 ) ) )
		!sbcl? (  clisp? ( >=dev-lisp/clisp-2.44[X,new-clx] ) )
		emacs? ( virtual/emacs app-emacs/slime )"
DEPEND="${RDEPEND}
		sys-apps/texinfo
		doc? ( virtual/texi2dvi )"

PDEPEND="contrib? ( x11-wm/stumpwm-contrib )"

SITEFILE=70${PN}-gentoo.el
CLPKGDIR="${CLSOURCEROOT}/${CLPACKAGE}"

get_lisp() {
	local lisp

	for lisp in "$@" ; do
		use ${lisp} && echo ${lisp} && return
	done
}

install_docs() {
	local pdffile="${PN}.pdf"

	texi2pdf -o "${pdffile}" "${PN}.texi.in" && dodoc "${pdffile}" || die
	cp "${FILESDIR}/README.Gentoo" . && sed -i "s:@VERSION@:${PV}:" README.Gentoo || die
	dodoc AUTHORS NEWS README.md README.Gentoo
	doinfo "${PN}.info"
	docinto examples ; dodoc sample-stumpwmrc.lisp
}

src_prepare() {
	default
	eautoreconf
}

src_configure() {
	xdg_environment_reset
	econf --with-lisp=$(get_lisp sbcl clisp ecl)
}

src_compile() {
	emake -j1
}

src_install() {
	common-lisp-export-impl-args $(get_lisp sbcl clisp ecl)
	dobin stumpwm
	make_session_desktop StumpWM /usr/bin/stumpwm

	common-lisp-install-sources *.lisp
	common-lisp-install-asdf
	# Fix ASDF dir
	sed -i -e "/(:directory/c\   (:directory \"${CLPKGDIR}\")" \
		"${D}${CLPKGDIR}/load-stumpwm.lisp" || die
	use doc && install_docs
}

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

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