Refactor

scripts/bootstrap.sh

@@ -18,22 +18,14 @@ checkParameters() {
         fi
 
         case $flag in
-            h)
+            h)  usage
-                usage
+                exit 0 ;;
-                exit 0
+            w)  checkForDependencies "libnewt"
-                ;;
+                setDialogBox "whiptail" ;;
-            w)
+            d)  checkForDependencies "dialog"
-                checkForDependencies "libnewt"
+                setDialogBox "dialog" ;;
-                setDialogBox "whiptail"
+            ?)  printf '%s: invalid option - '\''%s'\'\\n "${0##*/}" "$OPTARG"
-                ;;
+                exit 1 ;;
-            d)
-                checkForDependencies "dialog"
-                setDialogBox "dialog"
-                ;;
-            ?)
-                printf '%s: invalid option - '\''%s'\'\\n "${0##*/}" "$OPTARG"
-                exit 1
-                ;;
         esac
     done