app-eselect/eselect-zig: new package, add 1

Signed-off-by: Eric Joldasov <bratishkaerik@getgoogleoff.me>
Signed-off-by: Florian Schmaus <flow@gentoo.org>

3 files changed, 130 insertions, 0 deletions

diff --git a/app-eselect/eselect-zig/eselect-zig-1.ebuild b/app-eselect/eselect-zig/eselect-zig-1.ebuild
new file mode 100644
index 000000000000..6986fff09954
--- /dev/null
+++ b/app-eselect/eselect-zig/eselect-zig-1.ebuild
@@ -0,0 +1,24 @@
+# Copyright 2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DESCRIPTION="Manages Zig versions"
+HOMEPAGE="https://wiki.gentoo.org/wiki/No_homepage"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~riscv ~x86"
+
+RDEPEND="
+	app-admin/eselect
+	!dev-lang/zig:0
+	!dev-lang/zig-bin:0
+"
+
+S="${WORKDIR}"
+
+src_install() {
+	insinto /usr/share/eselect/modules/
+	newins "${FILESDIR}"/zig.eselect-${PVR} zig.eselect
+}
diff --git a/app-eselect/eselect-zig/files/zig.eselect-1 b/app-eselect/eselect-zig/files/zig.eselect-1
new file mode 100644
index 000000000000..f52ce2ee9652
--- /dev/null
+++ b/app-eselect/eselect-zig/files/zig.eselect-1
@@ -0,0 +1,93 @@
+# -*-eselect-*-  vim: ft=eselect
+# Copyright 2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+DESCRIPTION="Manage Zig versions"
+MAINTAINER="bratishkaerik@getgoogleoff.me"
+
+show_selected_target() {
+	readlink "${EROOT}/usr/bin/zig"
+}
+
+find_targets() {
+	for f in "${EROOT}"/usr/bin/zig-*; do
+		[[ -f "${f}" ]] && basename "${f}"
+	done
+}
+
+remove_symlinks() {
+	rm "${EROOT}/usr/bin/zig"
+}
+
+set_symlinks() {
+	local target=$1
+	if is_number "${target}"; then
+		local targets=( $(find_targets) )
+		target=${targets[target-1]}
+	fi
+
+	[[ -z "${target}" || ! -f "${EROOT}/usr/bin/${target}" ]] \
+	&& die -q "Target \"$1\" doesn't appear to be valid!"
+
+	ln -s "${target}" "${EROOT}/usr/bin/zig"
+}
+
+
+
+### show action ###
+
+describe_show() {
+	echo "Show current Zig version"
+}
+
+do_show() {
+	write_list_start "Current Zig version:"
+	if [[ -L "${EROOT}/usr/bin/zig" ]]; then
+		write_kv_list_entry "$(show_selected_target)" ""
+	else
+		write_kv_list_entry "(unset)" ""
+	fi
+}
+
+### list action ###
+
+describe_list() {
+	echo "List available Zig versions"
+}
+
+do_list() {
+	local targets=( $(find_targets) )
+	local selected_target
+	selected_target=$(show_selected_target)
+
+	write_list_start "Available Zig versions:"
+	for (( i = 0; i < ${#targets[@]}; i++ )); do
+		[[ ${targets[i]} == "${selected_target}" ]] && targets[i]=$(highlight_marker "${targets[i]}")
+	done
+	write_numbered_list -m "(none found)" "${targets[@]}"
+}
+
+
+### set action ###
+
+describe_set() {
+	echo "Set active Zig version"
+}
+
+describe_set_parameters() {
+	echo "<target>"
+}
+
+describe_set_options() {
+	echo "target:      Target name or number (from 'list' action)"
+}
+
+do_set() {
+	[[ -z $1 ]] && die -q "You need to specify a target"
+	[[ $# -gt 1 ]] && die -q "Too many parameters"
+
+	if [[ -L "${EROOT}/usr/bin/zig" ]]; then
+		remove_symlinks || die -q "Couldn't remove symlink"
+	fi
+	set_symlinks "$1" || die -q "Couldn't set a new symlink"
+}
diff --git a/app-eselect/eselect-zig/metadata.xml b/app-eselect/eselect-zig/metadata.xml
new file mode 100644
index 000000000000..3a2ae2384d95
--- /dev/null
+++ b/app-eselect/eselect-zig/metadata.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="person" proxied="yes">
+		<email>bratishkaerik@getgoogleoff.me</email>
+		<name>Eric Joldasov</name>
+	</maintainer>
+	<maintainer type="project" proxied="proxy">
+		<email>proxy-maint@gentoo.org</email>
+		<name>Proxy Maintainers</name>
+	</maintainer>
+	<stabilize-allarches/>
+</pkgmetadata>