add x11-misc/gcolor3

x11-misc/gcolor3/gcolor3-2.4.0.ebuild

@@ -0,0 +1,31 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+inherit meson xdg-utils
+
+DESCRIPTION="A simple color chooser written in GTK3 (like gcolor2)"
+HOMEPAGE="https://gitlab.gnome.org/World/gcolor3"
+SRC_URI="https://gitlab.gnome.org/World/${PN}/-/archive/v${PV}/${PN}-v${PV}.tar.gz"
+
+LICENSE="GPL-2"
+SLOT="0"
+
+IUSE=""
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~ia64 ~ppc ~ppc64 ~sparc ~x86"
+
+DEPEND="
+	>=x11-libs/gtk+-3.20
+	sys-libs/libportal
+"
+RDEPEND="${DEPEND}"
+
+S="${WORKDIR}/${PN}-v${PV}"
+
+pkg_postinst() {
+	xdg_icon_cache_update
+}
+
+pkg_postrm() {
+	xdg_icon_cache_update
+}