wgu

#!/bin/bash
! [[ $(cat /etc/unraid-version) =~ 6\.[4-9]\.[0-9] ]] && echo "unRAID 6.4.0-6.9.9 not found, exiting..." && exit
cmd=$1;location=${2:-backup}
function backupWebGui() {
	[[ $(ls -A $location 2> /dev/null) ]] && echo "Backup directory not empty." && exit
	echo "Backing up current webGui..." && rsync --info=progress2 -a "/usr/local/emhttp/" "$location/" && echo "Done"
}
function restoreWebGui() {
	[[ -z $(ls -A $location) ]] && echo "Backup directory empty." && exit
	echo "Restoring webGui backup..." && rm -rf /usr/local/emhttp/* && rsync --info=progress2 -a backup/* "/usr/local/emhttp/" && echo "Done"
}
function updateWebGui() {
	[[ -z $(ls -A $location 2> /dev/null) ]] && read -p "Backup directory empty. Update without a backup? ;) [y/n]: " && ! [[ $REPLY = y ]] && exit
	[[ -d update ]] && cd update && git pull && cd ..
	! [[ -d update ]] && git clone -b master https://github.com/limetech/webGui update
	 echo "Updating..." && rm -rf /usr/local/emhttp/* && rsync --info=progress2 -a update/* "/usr/local/emhttp/" && echo "Done"
}
if [[ $cmd = backup ]]; then
	backupWebGui
elif [[ $cmd = restore ]]; then
	restoreWebGui
elif [[ $cmd = update ]]; then
	updateWebGui
else
	read -p "Backup current webGui and update to limetech/webGui/tree/master? [y/n]: " && ! [[ $REPLY = y ]] && exit
	backupWebGui
	updateWebGui
fi