Show the command's usage when no arguments are provided.

2021-02-25 18:51:03 +01:00 · 2021-02-25 18:51:03 +01:00 · 0049899c86
commit 0049899c86
parent 69a50e1e79
1 changed files with 22 additions and 18 deletions
--- a/scripts/ybcon.sh
+++ b/scripts/ybcon.sh
@ -24,8 +24,9 @@ newArgs() {
  fi
 }

-for it in "$@"
-do
+if [ "$#" != 0  ]; then
+  for it in "$@"
+  do
    case "$it" in
      -h | --help )
        echo "Usage:"
@ -41,7 +42,10 @@ do
      * )
        usage ;;
    esac
-done
+  done
+else
+  usage
+fi

 runIt() { eval "$1" " $args"; }