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:DeleteIfOld name days tnow -- deletes file or directory if older than given number of days
:: -- name [in] - name of file or directory
:: -- days [in] - number of days to expire
:: -- tnow [in] - today's date in julia days
:$created 20060101 :$changed 20080219 :$categories DateAndTime,FileOperation
:$source www.DosTips.com
SETLOCAL
set "days=%~2"
set "tnow=%~3"
call:ftime tfile "%~1"
set /a "diff=tnow-tfile"
if %diff% LEQ %days% EXIT /b
set "attr=%~a1"
rem ECHO.%attr%, %attr:~0,1%, %~nx1 is %diff% days old
if /i "%attr:~0,1%"=="d" (
rd /Q /S "%~1"
) ELSE (
del /Q "%~1"
)
EXIT /b
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