tahoelafs configuration menu style

src/freedombone-app-tahoelafs

@@ -188,27 +188,25 @@ function edit_tahoelafs_shares {
 }
 
 function configure_interactive_tahoelafs {
-    data=$(mktemp 2>/dev/null)
+    W=(1 $"Add a storage node"
-    dialog --backtitle $"Freedombone Configuration" \
+       2 $"Manually edit storage nodes"
-           --title $"Tahoe-LAFS" \
+       3 $"Shares settings")
-           --radiolist $"The least authority is always the best" 11 50 5 \
+
-           1 "Add a storage node" off \
+    while true
-           2 "Manually edit storage nodes" off \
+    do
-           3 "Shares settings" off \
+        # shellcheck disable=SC2068
-           4 "Back to main menu" on 2> "$data"
+        selection=$(dialog --backtitle $"Freedombone Administrator Control Panel" --title $"Tahoe-LAFS" --menu $"Choose an operation, or ESC to exit:" 12 60 3 "${W[@]}" 3>&2 2>&1 1>&3)
-    sel=$?
+
-    case $sel in
+        if [ ! "$selection" ]; then
-        1) rm -f "$data"
+            break
-           exit 1;;
+        fi
-        255) rm -f "$data"
+
-             exit 1;;
+        case $selection in
-    esac
+            1) add_tahoelafs_storage_node_interactive;;
-    case $(cat "$data") in
+            2) edit_tahoelafs_nodes;;
-        1) add_tahoelafs_storage_node_interactive;;
+            3) edit_tahoelafs_shares;;
-        2) edit_tahoelafs_nodes;;
+        esac
-        3) edit_tahoelafs_shares;;
+    done
-    esac
-    rm -f "$data"
 }
 
 function tahoelafs_setup_client_config {