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

EAPI=8

inherit meson optfeature virtualx

DESCRIPTION="An improved dynamic tiling window manager"
HOMEPAGE="https://i3wm.org/"
if [[ "${PV}" = *9999 ]]; then
	EGIT_REPO_URI="https://github.com/i3/i3"
	EGIT_BRANCH="next"
	inherit git-r3
else
	SRC_URI="https://i3wm.org/downloads/${P}.tar.xz"
	KEYWORDS="~amd64 ~arm ~arm64 ~riscv ~x86"
fi

LICENSE="BSD"
SLOT="0"
IUSE="doc test"
RESTRICT="!test? ( test )"

COMMON_DEPEND="
	dev-libs/libev
	dev-libs/libpcre
	dev-libs/yajl
	x11-libs/cairo[X,xcb(+)]
	x11-libs/libxcb[xkb]
	x11-libs/libxkbcommon[X]
	x11-libs/pango[X]
	x11-libs/startup-notification
	x11-libs/xcb-util
	x11-libs/xcb-util-cursor
	x11-libs/xcb-util-keysyms
	x11-libs/xcb-util-wm
	x11-libs/xcb-util-xrm
	x11-misc/xkeyboard-config
"
DEPEND="
	${COMMON_DEPEND}
	test? (
		dev-perl/AnyEvent
		dev-perl/ExtUtils-PkgConfig
		dev-perl/Inline
		dev-perl/Inline-C
		dev-perl/IPC-Run
		dev-perl/local-lib
		dev-perl/X11-XCB
		virtual/perl-Test-Simple
		x11-base/xorg-server[xephyr]
		x11-misc/xvfb-run
	)
	doc? (
		app-text/asciidoc
		app-text/xmlto
		dev-lang/perl
	)
"
RDEPEND="
	${COMMON_DEPEND}
	dev-lang/perl
	dev-perl/AnyEvent-I3
	dev-perl/JSON-XS
"
BDEPEND="virtual/pkgconfig"

PATCHES=(
	"${FILESDIR}"/${PN}-4.16-musl-GLOB_TILDE.patch
)

src_prepare() {
	default

	cat > "${T}"/i3wm <<- EOF || die
		#!/bin/sh
		exec /usr/bin/i3
	EOF
}

src_configure() {
	local emesonargs=(
		-Ddocdir="${EPREFIX}"/usr/share/doc/${PF}
		$(meson_use doc docs)
		$(meson_use doc mans)
	)

	meson_src_configure
}

src_test() {
	virtx meson_src_test
}

src_install() {
	meson_src_install

	exeinto /etc/X11/Sessions
	doexe "${T}"/i3wm
}

pkg_postinst() {
	optfeature_header "There are several packages that may be useful with i3:"
	optfeature "application launcher" x11-misc/dmenu
	optfeature "simple screen locker" x11-misc/i3lock
	optfeature "status bar generator" x11-misc/i3status
}