niri-26.04guru

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# Copyright 2024-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

CRATES="
"

LLVM_COMPAT=( {19..22} )
RUST_MIN_VER="1.87.0"

inherit cargo llvm-r2 optfeature shell-completion systemd

DESCRIPTION="Scrollable-tiling Wayland compositor"
HOMEPAGE="https://github.com/niri-wm/niri"

if [[ ${PV} == 9999 ]]; then
	inherit git-r3
	EGIT_REPO_URI="https://github.com/niri-wm/niri.git"
else
	SRC_URI="
		https://github.com/niri-wm/niri/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz
		https://github.com/niri-wm/niri/releases/download/v${PV}/${P}-vendored-dependencies.tar.xz
		${CARGO_CRATE_URIS}
	"
	KEYWORDS="~amd64"

	# used for version string
	export NIRI_BUILD_COMMIT="8ed0da4"
fi

LICENSE="GPL-3+"
# Dependent crate licenses
LICENSE+="
	Apache-2.0 Apache-2.0-with-LLVM-exceptions BSD-2 BSD ISC MIT MPL-2.0
	Unicode-3.0 ZLIB
"
SLOT="0"
IUSE="+dbus screencast systemd"
REQUIRED_USE="
	screencast? ( dbus )
	systemd? ( dbus )
"

DEPEND="
	dev-libs/glib:2
	dev-libs/libinput:=
	dev-libs/wayland
	<media-libs/libdisplay-info-0.4.0:=
	media-libs/mesa
	sys-auth/seatd:=
	virtual/libudev:=
	x11-libs/cairo
	x11-libs/libxkbcommon
	x11-libs/pango
	x11-libs/pixman
	screencast? ( media-video/pipewire:= )
"
RDEPEND="
	${DEPEND}
	screencast? ( sys-apps/xdg-desktop-portal-gnome )
"
# libclang is required for bindgen
BDEPEND="
	screencast? ( $(llvm_gen_dep 'llvm-core/clang:${LLVM_SLOT}') )
"

ECARGO_VENDOR="${WORKDIR}/vendor"

QA_FLAGS_IGNORED="usr/bin/niri"

pkg_setup() {
	llvm-r2_pkg_setup
	rust_pkg_setup
}

src_unpack() {
	if [[ ${PV} == 9999 ]]; then
		git-r3_src_unpack
		cargo_live_src_unpack
	else
		cargo_src_unpack
	fi
}

src_prepare() {
	sed -i \
		-e 's/git = "[^ ]*"/version = "*"/' \
		-e '/rev =/d' \
		Cargo.toml || die
	# niri-session doesn't work on OpenRC
	if ! use systemd; then
		local cmd="niri --session"
		use dbus && cmd="dbus-run-session $cmd"
		sed -i "s/niri-session/$cmd/" resources/niri.desktop || die
	fi
	default
}

src_configure() {
	local myfeatures=(
		$(usev dbus)
		$(usev screencast xdp-gnome-screencast)
		$(usev systemd)
	)
	cargo_src_configure --no-default-features
}

src_compile() {
	cargo_src_compile

	"$(cargo_target_dir)"/niri completions bash > niri  || die
	"$(cargo_target_dir)"/niri completions fish > niri.fish || die
	"$(cargo_target_dir)"/niri completions zsh > _niri || die
}

src_install() {
	cargo_src_install

	dobin resources/niri-session
	systemd_douserunit resources/niri{.service,-shutdown.target}

	insinto /usr/share/wayland-sessions
	doins resources/niri.desktop

	insinto /usr/share/xdg-desktop-portal
	doins resources/niri-portals.conf

	dobashcomp niri
	dofishcomp niri.fish
	dozshcomp _niri
}

src_test() {
	# tests create a wayland socket in the xdg runtime dir
	local -x XDG_RUNTIME_DIR="${T}/xdg"
	mkdir --mode=0700 "${XDG_RUNTIME_DIR}" || die

	# bug 950626
	# https://yalter.github.io/niri/Packaging-niri.html#running-tests
	local -x RAYON_NUM_THREADS=2
	local skip=(
		# requires surfacesless EGL to be available
		--skip=::egl
	)
	cargo_src_test -- --test-threads=2 "${skip[@]}"
}

pkg_postinst() {
	optfeature "Xwayland support" "gui-apps/xwayland-satellite"
	optfeature_header "Default applications"
	optfeature "Application launcher" "gui-apps/fuzzel"
	optfeature "Status bar" "gui-apps/waybar"
	optfeature "Terminal" "x11-terms/alacritty"
}