refactor tui/gui functions

misc/ui

@@ -1,23 +1,35 @@
+#!/bin/bash
 gui () {
+  echo switching to graphical display 
   sudo systemctl isolate graphical.target
+  echo starting display manager
   sudo systemctl start lightdm
+  echo starting remote desktop server
   sudo systemctl start nxserver
 }
 
 tui () {  
+ echo switching to text only command line mode
+ echo stopping display manager
  sudo systemctl stop lightdm
- sudo systemctl stop nxserver
+ echo stopping graphical display
  sudo systemctl isolate multi-user.target
  sleep 3
  sudo chvt ${VTTY:-2}
+ echo stopping remote desktop server
+ sudo systemctl stop nxserver
 }
 
-dtui () {  
+tui_default () {  
- sudo systemctl disable lightdm
+ echo curret default display target $(systemctl get-default)
+ echo setting boot default to command line only
  sudo systemctl set-default multi-user.target
+ echo new default display target $(systemctl get-default)
 }
 
-dgui () {  
+gui_default () {  
- sudo systemctl enable lightdm
+ echo curret default display target $(systemctl get-default)
+ echo setting boot default to graphical
  sudo systemctl set-default graphical.target
-}  
+ echo new default display target $(systemctl get-default)
+}