script: multi-layer install menu

scripts/ui/install_interface_menu.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+#
+# Brief description of your script
+
+install_interface_menu(){
+
+	local menu_options=(
+		"1" "Mainsail - lightweight & responsive web interface for Klipper"
+		"2" "Fluidd - a free and open-source Klipper web interface for managing your 3d printer"
+		"3" "KlipperScreen - a touchscreen GUI that interfaces with Klipper via Moonraker"
+		"4" "Duet Web Control - a fully-responsive HTML5-based web interface for RepRapFirmware"
+		"5" "OctoPrint - a snappy web interface for controlling consumer 3D printers."
+	)
+  local menu_str="Select an interface to install, you can install multiple interfaces."
+
+  while true; do
+    local menu
+    menu=$(whiptail --title "Install Interface" --cancel-button "Back" --notags --menu "$menu_str\n\nPerform Action:" \
+      "$KIAUH_WHIPTAIL_NORMAL_HEIGHT" "$KIAUH_WHIPTAIL_NORMAL_WIDTH" 8 "${menu_options[@]}" 3>&1 1>&2 2>&3)
+    local out=$?
+    if [ $out -eq 1 ]; then
+    	break
+    elif [ $out -eq 0 ]; then
+			case "$menu" in
+        1) do_action "install_webui mainsail";;
+      	2) do_action "install_webui fluidd";;
+      	3) do_action "install_klipperscreen";;
+      	4) do_action "dwc_setup_dialog";;
+      	5) do_action "octoprint_setup_dialog";;
+				esac
+		else
+			# Unexpected event, no clue what happened
+			exit 1
+		fi
+  done
+}