bash script to remove apps easily

remove_app.sh

arr=($(adb shell "ls /data/app" | tr "\r\n" " " | sed 's/-[0-9]//g') "Quit")
echo "It's time to choose"
select opt in "${arr[@]}";do

	case $opt in
		"Quit")
		break
	esac
	re='^[0-9]+$'
	if ! [[ $REPLY =~ $re ]]; then
		echo "not number"
		continue
	fi
	if [ "$REPLY" -gt "${#arr[@]}" ];then
		echo "beyond my limit"
		continue
	fi
	
	r=$(adb uninstall $opt)
	if [[ $r == *"Success"* ]]; then
		echo "Success !"
		continue
	elif [[ $r == *"DEVICE_POLICY_MANAGER"* ]]; then
		r1=$(adb shell pm disable-user $opt)
		r2=$(adb uninstall $opt)
		if [[ $r2 == *"Success"* ]]; then
			echo "Success !"
			continue
		fi
		echo "cannot uninstall because of device admin perm.. trying to remove app files"
		rem=$(adb shell "rm -r /data/data/$opt;rm -r /data/app/$opt*")
		if [[ -z "$rem" ]]; then
			adb reboot
			echo "rebooted. try to remove again"
		fi
	elif [[ $r == *"FAILED_INTERNAL_ERROR"* ]]; then
		echo "idk what to do"
	fi
done