Remove non-ascii characters from filenames

fix-filenames.ps1

# This will allow for the files to be zipped by the built-in Explorer "Compress to ZIP file" command
function FixFilenames {
	pwd
	$Files = gci

	$Files | ForEach-Object {
		$OldName = $_.Name
		$NewName = $OldName -replace "[^\u0020-\u007F]", "_"
		if ( $OldName -ne $NewName ) {
			echo "$OldName -> $NewName"
			ren $_ $NewName
		}
		if ((Get-Item $NewName) -is [System.IO.DirectoryInfo]) {
			#echo ":Enter $NewName"
			cd $NewName
			FixFilenames
			#echo ":Leave $NewName"
			cd ..
		}
	}
}

echo ":Start"
FixFilenames
echo ":Done"