dbd backup.bat

@echo off
setlocal EnableExtensions DisableDelayedExpansion

set "FolderToBackup=D:\Jogos\Steam\userdata\117707557"
set "BackupParentFolder=D:\Jogos\Steam Backup"
set "BackupNamePrefix=userdata_"

if not exist "%FolderToBackup%\" goto EndBackup

rem Get region independent current date in format YYYY-MM-DD.
for /F "tokens=2 delims==." %%I in ('%SystemRoot%\System32\wbem\wmic.exe OS GET LocalDateTime /VALUE') do set "FolderNameDate=%%I"
set "TodayBackupFolder=%BackupParentFolder%\%BackupNamePrefix%%FolderNameDate:~0,4%-%FolderNameDate:~4,2%-%FolderNameDate:~6,2%"

rem Was a backup folder created already today?
if exist "%TodayBackupFolder%\" goto EndBackup

rem Create a backup of the folder to backup by doing a simple folder copy.
%SystemRoot%\System32\xcopy.exe "%FolderToBackup%" "%TodayBackupFolder%\" /V /C /H /I /K /Q /R /E /Y >nul

rem Keep only the newest 5 backup folders and delete all others.
for /F "skip=5 delims=" %%I in ('dir "%BackupParentFolder%\%BackupNamePrefix%????-??-??" /AD /B /O-N 2^>nul') do rd /Q /S "%BackupParentFolder%\%%I"

:EndBackup
endlocal
exit