*/*: update for slotted Rust

guru version of this commit:
https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=01ba4dc61965ef7658a24728841c04c9a1ce4871

Closes: https://bugs.gentoo.org/943170
Closes: https://bugs.gentoo.org/943223
Closes: #260
Signed-off-by: Takuya Wakazono <pastalian46@gmail.com>

sys-apps/bat-extras/bat-extras-2023.09.19-r2.ebuild

@@ -1,8 +1,10 @@
-# Copyright 2022-2023 Gentoo Authors
+# Copyright 2022-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
 
+inherit optfeature
+
 DESCRIPTION="Bash scripts that integrate bat with various command line tools."
 HOMEPAGE="https://github.com/eth-p/bat-extras"
 if [[ ${PV} == 9999 ]]; then
@@ -34,7 +36,6 @@ RDEPEND="
 	sys-apps/ripgrep
 	sys-devel/clang[extra(+)]
 	sys-libs/ncurses
-	virtual/rust[rustfmt(+)]
 "
 
 src_unpack() {
@@ -70,4 +71,6 @@ pkg_postinst() {
 	einfo "'net-libs/nodejs' is installed in your system, and use 'npm' to install"
 	einfo "'prettier' (npm i -g prettier). Once 'prettier' is properly installed in"
 	einfo "your system, remerge this package."
+
+	optfeature "Rust code formatting" dev-lang/rust[rustfmt] dev-lang/rust-bin[rustfmt]
 }

sys-apps/bat-extras/bat-extras-2023.09.19.ebuild

@@ -1,80 +0,0 @@
-# Copyright 2023 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-DESCRIPTION="Bash scripts that integrate bat with various command line tools."
-HOMEPAGE="https://github.com/eth-p/bat-extras"
-if [[ ${PV} == *9999 ]]; then
-	inherit git-r3
-	EGIT_REPO_URI="https://github.com/eth-p/bat-extras.git"
-	RESTRICT="mirror fetch"
-else
-	SRC_URI="https://github.com/eth-p/bat-extras/archive/v${PV}.tar.gz -> ${P}.tar.gz"
-	KEYWORDS="~amd64"
-	RESTRICT="mirror test"
-fi
-
-LICENSE="MIT"
-SLOT="0"
-IUSE="+man"
-
-DEPEND="
-	app-shells/bash
-	sys-apps/bat
-	dev-util/sh
-"
-RDEPEND="
-	${DEPEND}
-	app-admin/entr
-	app-shells/fzf
-	dev-python/black
-	dev-util/git-delta
-	dev-vcs/git
-	sys-apps/eza
-	sys-apps/ripgrep
-	sys-devel/clang
-	sys-libs/ncurses
-	virtual/rust[rustfmt(+)]
-"
-
-src_unpack() {
-	default
-	if [[ ${PV} == *9999 ]]; then
-		git-r3_checkout
-	fi
-}
-
-src_prepare() {
-	# remove license
-	rm LICENSE.md || die
-	# remove contribution document
-	rm CONTRIBUTING.md || die
-	default
-}
-
-src_compile() {
-	if use man; then
-		./build.sh --compress --minify=all --manuals --no-verify || die "build failed"
-	else
-		./build.sh --compress --minify=all --no-verify || die "build failed"
-	fi
-}
-
-src_test() {
-	./test.sh || die "test failed"
-}
-
-src_install() {
-	dobin bin/*
-	if use man; then
-		doman man/*
-	fi
-}
-
-pkg_postinst() {
-	einfo "To enable additional code formatting for 'prettybat' script, ensure"
-	einfo "'net-libs/nodejs' is installed in your system, and use 'npm' to install"
-	einfo "'prettier' (npm i -g prettier). Once 'prettier' is properly installed in"
-	einfo "your system, remerge this pacakge."
-}

sys-apps/bat-extras/bat-extras-9999.ebuild

@@ -1,8 +1,10 @@
-# Copyright 2022-2023 Gentoo Authors
+# Copyright 2022-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
 
+inherit optfeature
+
 DESCRIPTION="Bash scripts that integrate bat with various command line tools."
 HOMEPAGE="https://github.com/eth-p/bat-extras"
 if [[ ${PV} == 9999 ]]; then
@@ -34,7 +36,6 @@ RDEPEND="
 	sys-apps/ripgrep
 	sys-devel/clang[extra(+)]
 	sys-libs/ncurses
-	virtual/rust[rustfmt(+)]
 "
 
 src_unpack() {
@@ -70,4 +71,6 @@ pkg_postinst() {
 	einfo "'net-libs/nodejs' is installed in your system, and use 'npm' to install"
 	einfo "'prettier' (npm i -g prettier). Once 'prettier' is properly installed in"
 	einfo "your system, remerge this package."
+
+	optfeature "Rust code formatting" dev-lang/rust[rustfmt] dev-lang/rust-bin[rustfmt]
 }

sys-apps/hexyl/hexyl-0.15.0-r1.ebuild

@@ -88,7 +88,6 @@ IUSE="man"
 KEYWORDS="~amd64"
 
 BDEPEND="
-	>=virtual/rust-1.66
 	man? ( virtual/pandoc )
 "
 

sys-apps/mission-center/mission-center-0.4.4-r3.ebuild

@@ -330,7 +330,6 @@ DEPEND="
 	media-libs/libglvnd
 	media-libs/mesa
 	sys-apps/dbus
-	virtual/rust
 	virtual/udev
 	x11-libs/cairo
 	x11-libs/gdk-pixbuf:2
@@ -362,6 +361,11 @@ QA_FLAGS_IGNORED="
 	usr/bin/missioncenter-gatherer
 "
 
+pkg_setup() {
+	python-any-r1_pkg_setup
+	rust_pkg_setup
+}
+
 src_unpack() {
 	unpack ${P}.tar.bz2
 	unpack nvtop-${NVTOP_COMMIT}.tar.gz

sys-apps/mission-center/mission-center-0.5.2-r2.ebuild

@@ -272,7 +272,6 @@ DEPEND="
 	media-libs/libglvnd
 	media-libs/mesa
 	sys-apps/dbus
-	virtual/rust
 	virtual/udev
 	x11-libs/cairo
 	x11-libs/gdk-pixbuf:2
@@ -305,6 +304,11 @@ QA_FLAGS_IGNORED="
 	usr/bin/missioncenter-gatherer
 "
 
+pkg_setup() {
+	python-any-r1_pkg_setup
+	rust_pkg_setup
+}
+
 src_unpack() {
 	unpack ${P}.tar.bz2
 	unpack nvtop-${NVTOP_COMMIT}.tar.gz