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cromwellryan/PrependZerosWithPS

Created May 25, 2011 16:01
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Prepend Zeros to files via PS
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PrependZerosWithPS
function number-part($name) { return $name.Split(' ')[0] }
function prepend-if-needed($fi) {
$numberpart = number-part $fi.Name
$potentialnewname = "0" + $fi.Name
if( $numberpart.length -lt 2 ) { ren -Path $fi.FullName -NewName $potentialnewname }
}
ls | foreach { prepend-if-needed $_ }
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