profile_prompt.ps1

function prompt {

$path = (Get-Location).Path

    if ($path.Length -gt 45)
    {
        $path = Get-Prompt($path);
    }    
    "$path>"
}

function Get-Prompt([string] $path)
{
    $loc = "";
    $tokens = $path.Split('\');
    
    for ($i = 0; $i -lt $tokens.Count -1; $i++)
    {
        $loc += $tokens[$i][0] + '\';
    }
    
    $loc += $tokens[$tokens.count -1]
       
    return $loc.ToUpper();
}