From b7cbea4ce41fb549b1e30eead20690c96af8cd19 Mon Sep 17 00:00:00 2001
From: Robert Stoll <robert.stoll@tegonal.com>
Date: Wed, 13 Mar 2024 23:00:49 +0100
Subject: [PATCH] show help in case of unknown arg

---
 src/utility/parse-args.sh | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/utility/parse-args.sh b/src/utility/parse-args.sh
index 0203974d..d03bdabd 100644
--- a/src/utility/parse-args.sh
+++ b/src/utility/parse-args.sh
@@ -181,11 +181,14 @@ function parseArgumentsInternal {
 		done
 
 		if [[ $parseArguments_unknownBehaviour = 'error' ]] && ((parseArguments_expectedName == 0)); then
+			parse_args_printHelp >&2 parseArguments_paramArr "$parseArguments_examples" "$parseArguments_version"
 			if [[ $parseArguments_argName =~ ^- ]] && (($# > 1)); then
-				die "unknown argument \033[1;36m%s\033[0m (and value %s)" "$parseArguments_argName" "$2"
+				logError "unknown argument \033[1;36m%s\033[0m (and value %s)" "$parseArguments_argName" "$2"
 			else
-				die "unknown argument \033[1;36m%s\033[0m" "$parseArguments_argName"
+				logError "unknown argument \033[1;36m%s\033[0m" "$parseArguments_argName"
 			fi
+			echo >&2 "consult the output of --help shown further above for valid names"
+			exit 9
 		fi
 		shift || die "could not shift by 1"
 	done