Backup batch for non Forge Minecraft

backup.bat

@ECHO OFF
SETLOCAL
::Minecraft backup script
::You need to install 7-Zip first. It can be found here: http://www.7-zip.org/
::Please check the path section first before running!

::---------------------------------------------------------------------------------------------------------------------------------------------------------
::Path section

::Set this variable to your Minecraft path. It should be ok for every Windows 7 OS.
set minecraftpath=H:\Vanilla

::Set this Variable to you backup location. By default, it generates a backup folder within the minecraft path.
set backuppath=D:\Backup\Vanilla

::Set this variable to your 7-Zip location
set zippath="C:\Program Files\7-Zip"



::---------------------------------------------------------------------------------------------------------------------------------------------------------
::Script section

::Check if backup Folder exists
IF NOT EXIST %backuppath%\ mkdir %backuppath%

::Check for 7zip
IF NOT EXIST %zippath%\7z.exe (
	echo 7-zip was not found! Please download it from http://7-zip.org/
	goto EOF
)

::Getting current date and time information
set year=%date:~-4%
set month=%date:~-10,2%
set day=%date:~-7,2%
set hour=%time:~-11,2%
set minute=%time:~-8,2%
set second=%time:~-5,2%

::Fix hour having a space
if "%hour:~0,1%" == " " set hour=0%hour:~1,1%

echo Starting backup...

::Start of the filenames
set filename=%year%-%month%-%day% %hour%-%minute%

::Create the log file header
echo %year%-%month%-%day% @ %hour%:%minute%:%second% >> "%backuppath%\%filename%.log"
echo. >> "%backuppath%\%filename%.log"

::Make the backup 7zip and pipe the output to the log
%zippath%\7z.exe a -t7z -mx9 "%backuppath%\%filename%.7z" %minecraftpath%\ >> "%backuppath%\%filename%".log

echo Backup done!

::Cleaning up Old Backups - Everything over 24 hours old goes kaput!
forfiles -p "D:\Backup\Vanilla" -s -m *.* /D -1 /C "cmd /c del @path"

echo Cleanup done!