tools: added error handler to timer

2026-09-25 12:45:33 +02:00 · 2023-10-26 04:38:53 +02:00
parent e1a511b577
commit 80de5641a3
1 changed files with 7 additions and 0 deletions
@@ -36,10 +36,17 @@ stopwatch() {
    done
 }

+no_args="true"
 while getopts "c:sh" arg; do
  case $arg in
    c) countdown $OPTARG;;
    s) stopwatch;;
    h) echo "$help";;
+    *) echo "$help";;
  esac
+  no_args="false"
 done
+
+if [ "$no_args" = "true" ]; then
+    echo "$help"
+fi