Added warning to Hass.io installer letting users know to read the doc…

…umentation

.native/hassio_supervisor.sh

@@ -1,4 +1,18 @@
-echo "install requirements for hass.io"
+#!/bin/bash
+
+echo " "
+echo "Ensure that you have read the documentation on installing Hass.io before continuing."
+echo "Not following the installation instructions may render you system to be unable to connect to the internet."
+echo "Hass.io Documentation: "
+echo "  https://sensorsiot.github.io/IOTstack/Containers/Home-Assistant/"
+
+echo " "
+sleep 1
+
+read -r -n 1 -p "Press Y to continue, any other key to cancel " response;
+
+if [[ $response == "y" || $response == "Y" ]]; then
+	echo "Install requirements for Hass.io"
 	sudo apt install -y bash jq curl avahi-daemon dbus
 	hassio_machine=$(whiptail --title "Machine type" --menu \
 		"Please select you device type" 20 78 12 -- \
@@ -18,12 +32,20 @@ echo "install requirements for hass.io"
 		"tinker" " " \
 		3>&1 1>&2 2>&3)
 
-if [ -n "$hassio_machine" ]; then
-	sudo systemctl disable ModemManager
-	sudo systemctl stop ModemManager
-
-  curl -sL "https://raw.githubusercontent.com/Kanga-Who/home-assistant/master/supervised-installer.sh" | sudo bash -s -- -m $hassio_machine
+	if [ -n "$hassio_machine" ]; then
+		sudo systemctl disable ModemManager
+		sudo systemctl stop ModemManager
+		curl -sL "https://raw.githubusercontent.com/Kanga-Who/home-assistant/master/supervised-installer.sh" | sudo bash -s -- -m $hassio_machine
+		clear
+		exit 0
+	else
+		clear
+		echo "No selection"
+		exit 4
+	fi
+	clear
+	exit 3
 else
-  echo "No selection"
-  exit
+	clear
+	exit 5
 fi

scripts/native_installs.py

@@ -32,11 +32,16 @@ def onResize(sig, action):
   def installHassIo():
     print("Install Home Assistant Supervisor")
     print("./.native/hassio_supervisor.sh")
-    subprocess.call("./.native/hassio_supervisor.sh", shell=True)
+    res = subprocess.call("./.native/hassio_supervisor.sh", shell=True)
     print("")
-    print("Preinstallation complete. Your system may run slow for a few hours as Hass.io installs its services.")
-    print("Press [Up] or [Down] arrow key to show the menu if it has scrolled too far.")
+    if res == 0:
+      print("Preinstallation complete. Your system may run slow for a few hours as Hass.io installs its services.")
+      print("Press [Up] or [Down] arrow key to show the menu if it has scrolled too far.")
+    else:
+      print("Preinstallation not completed.")
+      print("Press [Up] or [Down] arrow key to show the menu if it has scrolled too far.")
     time.sleep(0.5)
+    mainRender(2, mainMenuList, currentMenuItemIndex)
     return True
 
   def installRtl433():
@@ -46,6 +51,7 @@ def installRtl433():
     print("")
     print("Installation complete. Press [Up] or [Down] arrow key to show the menu if it has scrolled too far.")
     time.sleep(0.5)
+    mainRender(2, mainMenuList, currentMenuItemIndex)
     return True
 
   def installRpiEasy():
@@ -55,6 +61,7 @@ def installRpiEasy():
     print("")
     print("Installation complete. Press [Up] or [Down] arrow key to show the menu if it has scrolled too far.")
     time.sleep(0.5)
+    mainRender(2, mainMenuList, currentMenuItemIndex)
     return True
 
   def goBack():