Move some code in the shell command to a switch-case statement.

scripts/ybcon

@@ -38,12 +38,7 @@ newArgs() {
 
 if [ "$#" != 0 ]; then
   if [ "$#" = 1 ]; then
-    if [ "$1" = "-h" ] || [ "$1" = "--help" ]; then
-      usage true
-      exit 0;
-    elif [ "$1" = "-p" ] || [ "$1" = "--printresult" ]; then
-      usage false; exit 0;
-    elif [ "$1" = "--version" ]; then
+    if [ "$1" = "--version" ]; then
       run=true
       args="$1"
       skipArgsIteration=true;
@@ -54,10 +49,14 @@ if [ "$#" != 0 ]; then
     do
       case "$it" in
         -h | --help | --version )
-          usageExit ;;
+          if [ "$#" = 1 ]; then usageExit; else
+            usage true; exit 0;
+          fi ;;
         -p | --printresult | --target=* )
           if test "${args#*$it}" = "$args"; then
+            if [ "$#" = 1 ]; then usage false; exit 0; else
               newArgs "$it"
+            fi
           else
             usageExit
           fi ;;