ssh function to learn not to use -A

.functions.sh

@@ -85,3 +85,19 @@ function ww(){
             ;;
     esac
 }
+
+function ssh(){
+    for arg in "$@"
+    do
+        case "$arg" in
+            -A)
+                read -t 5 -n 1 -s -r -p "Consider to use -o ProxyJump instead! Press 'y' to continue with -A" answer
+                printf "\n"
+                if [[ "${answer,,}" != "y" ]]; then
+                    return 1
+                fi
+        esac
+    done
+    /usr/bin/ssh "$@"
+}
+