function Open-Here { explorer $pwd }

New-Alias -Name op -value Open-Here

function global:prompt {
    $global:dateTime = [datetime]::Now
    $Global:date = $global:dateTime.ToString("yyyy/MM/dd")
    $Global:time = $global:dateTime.ToLongTimeString()
    $global:path = $pwd.ToString().split('\\')[-2..-1] -join '\'

    Write-Host -Object ("[{0} {1}]" -f $global:date, $global:time) -ForegroundColor Green -NoNewline
    (" {0}> " -f $global:path)
}