installer

#!/bin/bash

RED='\033[1;31m'

if ! [ `command -v zenity` ]; then
  echo -e "${RED} Error: Zenity is required to run this software \n Please use "apt install zenity" and run this program again"
  exit 1
elif ! [ `command -v adb` ] ; then
  zenity --error --text="<span font='12'> Adb is required to run this program \n\n Please install adb and run this program again</span>" --title="Missing dependency" --width=300 >/dev/null 2>&1 
  exit 1
fi

if [ $(id -u) != 0 ]; then
	zenity --error --text="<span font='12'> Please run this installer as superuser</span>" --title="Not root" --width=200 2>/dev/null
	exit 1
fi

zenity --info --text="<span font='12'> ADB installer </span> \n\nThis program does not come with any warranty of any kind so if your microwave takes your home hostage because you used this software\n\n<span font='13'> I WILL LAUGH AT YOU</span>" --title="Disclaimer" --width=700 2>/dev/null

prwd=`pwd`

(
	echo "# Copying program files"; sleep 4
	cp -r $prwd/bin/Adb_Toolkit /usr/share/Adb_Toolkit
	echo "20"
	echo "# making toolkit accessible from path";sleep 4
	cp $prwd/bin/toolkit /bin/
	echo "50"
	echo "# Validating program files"
	if ! [ -d /usr/share/Adb_Toolkit/ ] || [ ! -f /usr/share/Adb_Toolkit/Adb-Toolkit ]; then
		zenity --error --text="Installation Aborted \n\nProgram files couldn't be validated" --title="Abort" --width=500 2>/dev/null
		echo "# Aborted"
		exit 0
	else		
		echo "Program files validated"; sleep 4
		echo "75"
		echo "# Validating toolkit" ; sleep 2
		if ! [ -f /bin/toolkit ] || [ "`tail -n 1 /bin/toolkit`" != "exec /usr/share/Adb_Toolkit/Adb-Toolkit" ]; then
			zenity --error --text="Installation Aborted \n\nToolkit couldn't be validated" --title="Abort" --width=500 2>/dev/null
			echo "# Aborted"
			exit 1
		else
			echo "# Toolkit validated" ; sleep 3
			echo "80"
			echo "# Making toolkit executable"
			chmod +x /bin/toolkit
			chmod +x /usr/share/Adb_Toolkit/Adb-Toolkit
			for i in /usr/share/Adb_Toolkit/scripts/* 
				do 
					chmod +x $i
				done
			echo "85"
			echo "# Finishing installation" ; sleep 5
			echo "99" ; sleep 2
			echo "# Done"
			echo "100"
		fi
	fi

		) | zenity \
			--progress \
			--pulsate \
			--text="Initializing" \
			--title="Installing" \
			--width=250 \
			2>/dev/null