DisplayLink Dock with Ubuntu

DisplayLink_Setup.sh

#!/bin/bash
# Created by Derrick Rose
# digitalexpl0it.com

# Setup Color Outputs
RED='\033[1;31m'
CYAN='\033[1;36m'
GREEN='\033[1;32m'
YELLOW='\033[1;33m'
NC='\033[0m' # No Color

# Get Linux Distrubution
Dist=`grep DISTRIB_ID /etc/*-release | awk -F '=' '{print $2}'`

# MOTD I guess you can call it :)
printf "${YELLOW}[DisplayLink Dock Multiple Monitor Setup]${NC}\n"
printf "This tool is design to be used with Ubuntu 16.04 and higher\n"
printf "and with a USB DisplayLink Dock and laptop\n"
printf "\n"
printf "Tested with the following:\n"
printf "LAPTOP: Lenovo yoga 2 pro\n"
printf "DOCK: StarTech USB 3 Dock\n\n"


#check for ubuntu distrobution
if [ "$Dist" == "Ubuntu" ]; then
  printf "Ubuntu detected...\n"
else
  printf "${RED}You must be using Ubuntu 16 or higher${NC} \nScript will now end.\n"
  notify-send -i "Error" \
  "You must be using Ubuntu 16 or higher" \
  "Script will now end"
  exit;
fi

# Check for settings file
if [ ! -f "$HOME/.config/dplink.ini" ]; then
  printf "creating config file in $HOME/.config/dplink.ini\n"
  touch "$HOME/.config/dplink.ini"
  echo "[settings]" >> "$HOME/.config/dplink.ini"
  echo "LAPTOPMODE=off" >> "$HOME/.config/dplink.ini"
  echo "MNTR1_RES=1920x1080" >> "$HOME/.config/dplink.ini"
  echo "MNTR2_RES=1920x1080" >> "$HOME/.config/dplink.ini"
  echo "MNTR_PRIMARY=1" >> "$HOME/.config/dplink.ini"
  echo "DISPLAY1=DVI-I-1" >> "$HOME/.config/dplink.ini"
  echo "DISPLAY2=DVI-I-2" >> "$HOME/.config/dplink.ini"
  echo "LAPTOPDISPLAY=eDP1" >> "$HOME/.config/dplink.ini"
  echo "MNTRrightofMTR=1" >> "$HOME/.config/dplink.ini"
fi

# Get ini variables
LAPTOPMODE=$(awk -F "=" '/LAPTOPMODE/ {print $2}' $HOME/.config/dplink.ini)
MNTR1_RES=$(awk -F "=" '/MNTR1_RES/ {print $2}' $HOME/.config/dplink.ini)
MNTR2_RES=$(awk -F "=" '/MNTR2_RES/ {print $2}' $HOME/.config/dplink.ini)
MNTR_PRIMARY=$(awk -F "=" '/MNTR1_PRIMARY/ {print $2}' $HOME/.config/dplink.ini)
DISPLAY1=$(awk -F "=" '/DISPLAY1/ {print $2}' $HOME/.config/dplink.ini)
DISPLAY2=$(awk -F "=" '/DISPLAY2/ {print $2}' $HOME/.config/dplink.ini)
LAPTOPDISPLAY=$(awk -F "=" '/LAPTOPDISPLAY/ {print $2}' $HOME/.config/dplink.ini)
MNTRrightofMTR=$(awk -F "=" '/MNTRrightofMTR/ {print $2}' $HOME/.config/dplink.ini)

# Check for DisplayLInk Device is connected
Get_DLINK=$(lsusb | grep DisplayLink | awk '{ print $7 }')

if [ "$Get_DLINK" != "DisplayLink" ]; then
  printf "${RED}DisplayLink Device Not Connected!${NC}\n"
  printf "If the DisplayLink dock is connected\n"
  printf "Please install the DisplayLink Drivers from\n"
  printf "${CYAN}http://www.displaylink.com/downloads/ubuntu/${NC}\n"
  printf "and try this script again.\n"
  notify-send -i "Error" \
  "DisplayLink Device Not Connected! If the DisplayLink dock is connected please install the DisplayLink Drivers from" \
  "http://www.displaylink.com/downloads/ubuntu/"
  exit
else
  printf "DisplayLink Device Found!\n"
  printf "Setting up Displays...\n"
  # Sleep for 10 seconds
  sleep 10

  # Turn off laptop Screen
  if [ $LAPTOPMODE = "off" ]; then
    printf "[${GREEN}*${NC}] Turning off Laptop Display $LAPTOPDISPLAY\n"
    xrandr --output $LAPTOPDISPLAY --off
  fi

  # Setup Resolution for 2 screens
  printf "[${GREEN}*${NC}] Setting $DISPLAY1 to resolution $MNTR1_RES\n"
  xrandr --output $DISPLAY1 --mode $MNTR1_RES
  printf "[${GREEN}*${NC}] Setting $DISPLAY2 to resolution $MNTR2_RES\n"
  xrandr --output $DISPLAY2 --mode $MNTR2_RES

  # Set primary monitor
  if [ "$MNTR_PRIMARY" = "1" ]; then
    printf "[${GREEN}*${NC}] Setting Primary Monitor on $DISPLAY1\n"
    xrandr --output $DISPLAY1 --primary
  else
    printf "[${GREEN}*${NC}] Setting Primary Monitor on $DISPLAY2\n"
    xrandr --output $DISPLAY2 --primary
  fi

  # Set right screen
  if [ "$MNTRrightofMTR" = "1" ]; then
    printf "[${GREEN}*${NC}] Setting monitor $DISPLAY2 right of $DISPLAY1\n"
    xrandr --output $DISPLAY2 --right-of $DISPLAY1
  else
    printf "[${GREEN}*${NC}] Setting monitor $DISPLAY1 right of $DISPLAY2\n"
    xrandr --output $DISPLAY1 --right-of $DISPLAY2
  fi

  printf "\nDisplayLink Device has been setup\n"
  printf "Monitors should now be working\n\n"
  notify-send -i "Success" \
  "DisplayLink Device has been setup" \
  "Monitors should now be working"

  printf "${CYAN}To configure this script please open${NC}\n"
  printf "$HOME/.config/dplink.ini\n"
  exit
fi