From b3fe3b8a109804ea8445f29383dcf7ad9b4ce240 Mon Sep 17 00:00:00 2001
From: Enno Tensing <tenno@suij.in>
Date: Mon, 11 Aug 2025 17:51:50 +0200
Subject: [PATCH] containerctl: Add usage message

Signed-off-by: Enno Tensing <tenno@suij.in>
---
 containerctl | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/containerctl b/containerctl
index d91a713..41641f5 100755
--- a/containerctl
+++ b/containerctl
@@ -158,10 +158,17 @@ generate_all()
 	done
 }
 
+usage()
+{
+	printf '%b list-containers|list-configs|generate CONFIG-FILE|generate-all|CONTAINER-NAME ACTION\n' "${0}"
+}
+
 case "${1}" in
 	"list-containers") list_containers ;;
 	"list-configs") list_configs ;;
 	"generate-all") generate_all ;;
 	"generate") shift; generate_container "${@}" ;;
+	"help") usage "${0}" ;;
+	"usage") usage "${0}" ;;
 	*) exec_script "${@}" ;;
 esac