Save Transcript for Command Block

SaveTranscript.ps1

function SaveTranscript($tempDir, $actionName, $block) 
{
    $fileName = "$tempDir\Transcripts\$actionName.txt"

    try 
    {
        Stop-Transcript | out-null
    } catch { }
    Start-Transcript -path $fileName -append
    try {
        & $block
    }
    finally {
        Stop-Transcript
    }
}