# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=7
PYTHON_COMPAT=( python3_{6..9} )

inherit gnome.org meson python-single-r1 vala virtualx xdg

DESCRIPTION="A GObject plugins library"
HOMEPAGE="https://developer.gnome.org/libpeas/stable/"

LICENSE="LGPL-2.1+"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~ia64 ~ppc ~ppc64 ~sparc ~x86 ~amd64-linux ~x86-linux"

IUSE="glade +gtk gtk-doc lua luajit +python vala"
REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"

RDEPEND="
	>=dev-libs/glib-2.38:2
	>=dev-libs/gobject-introspection-1.39:=
	gtk? ( >=x11-libs/gtk+-3.0.0:3[introspection] )
	glade? ( >=dev-util/glade-3.9.1:3.10 )
	lua? (
		>=dev-lua/lgi-0.9.0
		luajit? ( >=dev-lang/luajit-2:2 )
		!luajit? ( =dev-lang/lua-5.1*:0 ) )
	python? (
		${PYTHON_DEPS}
		$(python_gen_cond_dep '
			>=dev-python/pygobject-3.2:3[${PYTHON_MULTI_USEDEP}]
		')
	)
"
DEPEND="${RDEPEND}"
BDEPEND="
	dev-util/glib-utils
	gtk-doc? ( >=dev-util/gtk-doc-1.11
		app-text/docbook-xml-dtd:4.3 )
	>=sys-devel/gettext-0.19.8
	virtual/pkgconfig
"

PATCHES=(
	# Gentoo-specific lua tweak hack
	"${FILESDIR}"/1.26.0-lua.patch
	"${FILESDIR}"/${P}-tests-Explicitly-depend-on-the-GIR-and-typelib.patch
)

pkg_setup() {
	use python && python-single-r1_pkg_setup
}

src_prepare() {
	xdg_src_prepare
	use vala && vala_src_prepare
}

src_configure() {
	local emesonargs=(
		$(meson_feature $(usex lua !luajit lua) lua51)
		$(meson_feature $(usex lua luajit lua) luajit)
		-Dpython2=false
		$(meson_use python python3)
		# introspection was always enabled in autotools; would need readiness by consumers
		# to USE flag it, but most need it for python plugins anyways
		-Dintrospection=true
		$(meson_use vala vapi)
		$(meson_use gtk widgetry)
		$(meson_use glade glade_catalog)
		-Ddemos=false
		$(meson_use gtk-doc gtk_doc)
	)
	meson_src_configure
}

src_test() {
	virtx meson_src_test
}