30 lines
523 B
Batchfile
30 lines
523 B
Batchfile
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@echo off
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if not exist backup (mkdir backup)
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set DT=%DATE%_%TIME%
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set DT=%DT:/=.%
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set DT=%DT::=.%
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set DEST=backup\%DT%
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mkdir %DEST%
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copy %1\* %DEST%\*
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REM Thanks to stackoverflow.com ~ dbenham for
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REM this batch script.
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set MAXBACKUPS=%2
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set "delMsg="
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for /f "skip=%MAXBACKUPS% delims=" %%a in (
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'dir "backup\*" /t:c /a:d /o:-d /b'
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) do (
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if not defined delMsg (
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set delMsg=1
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echo More than %MAXBACKUPS% found - only the %MAXBACKUPS% most recent folders will be preserved.
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)
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rd /s /q "backup\%%a"
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)
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