powershell tail service logs

gistfile1.txt

function taill([string]$service) {
  $idx = (Get-EventLog -LogName Application -Source $service -Newest 1).Index

  while ($True)
  {
    Start-Sleep -MilliSeconds 100
    $idx2 = (Get-EventLog -LogName Application -Source $service -Newest 1).index
    if (-NOT($idx -eq $idx2)) {
      Get-EventLog -logname Application -Source $service -Newest ($idx2 - $idx) |  Sort index | Select-Object Message
    }
    $idx = $idx2
  }
}