From c8561adb88c9ade4705ae4e56b3c50a83c9c7af4 Mon Sep 17 00:00:00 2001
From: "Robin H. Johnson" <robbat2@gentoo.org>
Date: Wed, 1 Jan 2020 23:03:43 +0100
Subject: Add show action

Closes: https://bugs.gentoo.org/704502
Signed-off-by: Robin H. Johnson <robbat2@gentoo.org>
Closes: https://github.com/jauhien/eselect-rust/pull/5
Signed-off-by: Thomas Deutschmann <whissi@gentoo.org>
---
 rust.eselect.in | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/rust.eselect.in b/rust.eselect.in
index 311d8c0..8e4ea3a 100644
--- a/rust.eselect.in
+++ b/rust.eselect.in
@@ -264,6 +264,26 @@ do_set() {
 	set_version "$1" || die -q "Couldn't set new active version"
 }
 
+### show action ###
+
+describe_show() {
+	echo "Show the current Rust implementation"
+}
+
+do_show() {
+	[[ -z "${@}" ]] || die -q "Too many parameters"
+	write_list_start "Current Rust implementation:"
+
+	local targets=( $(find_targets) )
+	local target=$(get_current_target)
+
+	if is_number "${target}"; then
+		write_kv_list_entry "${targets[target]}" ""
+	else
+		write_kv_list_entry "(unset)" ""
+	fi
+}
+
 ### update action ###
 
 describe_update() {
-- 
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