gnusocial configuration menu style

src/freedombone-app-gnusocial

@@ -303,37 +303,31 @@ function gnusocial_set_expire_months {
 }
 
 function configure_interactive_gnusocial {
+    W=(1 $"Set a background image"
+       2 $"Set the title"
+       3 $"Set post expiry period (currently $GNUSOCIAL_EXPIRE_MONTHS months)"
+       4 $"Select Qvitter user interface"
+       5 $"Select Pleroma user interface"
+       6 $"Select Classic user interface")
+
     read_config_param GNUSOCIAL_EXPIRE_MONTHS
     while true
     do
-        data=$(mktemp 2>/dev/null)
+        # shellcheck disable=SC2068
-        dialog --backtitle $"Freedombone Control Panel" \
+        selection=$(dialog --backtitle $"Freedombone Administrator Control Panel" --title $"GNU Social" --menu $"Choose an operation, or ESC to exit:" 15 60 6 "${W[@]}" 3>&2 2>&1 1>&3)
-               --title $"GNU Social" \
+
-               --radiolist $"Choose an operation:" 16 70 7 \
+        if [ ! "$selection" ]; then
-               1 $"Set a background image" off \
+            break
-               2 $"Set the title" off \
+        fi
-               3 $"Set post expiry period (currently $GNUSOCIAL_EXPIRE_MONTHS months)" off \
+
-               4 $"Select Qvitter user interface" off \
+        case $selection in
-               5 $"Select Pleroma user interface" off \
-               6 $"Select Classic user interface" off \
-               7 $"Exit" on 2> "$data"
-        sel=$?
-        case $sel in
-            1) rm -f "$data"
-               return;;
-            255) rm -f "$data"
-                 return;;
-        esac
-        case $(cat "$data") in
             1) gnusocial_set_background_image;;
             2) gnusocial_set_title;;
             3) gnusocial_set_expire_months;;
             4) gnusocial_use_qvitter gnusocial;;
             5) gnusocial_use_pleroma gnusocial;;
             6) gnusocial_use_classic gnusocial;;
-            7) break;;
         esac
-        rm -f "$data"
     done
 }