profile.ps1

# Set prompt to show just current directory name
function global:prompt
{
    $cwd = [System.IO.Path]::GetFileName((Get-Location))
    if ($cwd -eq "")
    {
        $cwd = "\"
    }
    Write-Host -NoNewline "PS "
    Write-Host -NoNewline -ForegroundColor DarkCyan $cwd
    return " "
}

# Improve history up/down completion (behave like oh-my-zsh defaults)
Set-PSReadLineOption -HistoryNoDuplicates:$true
Set-PSReadlineKeyHandler -Key UpArrow -Function HistorySearchBackward
Set-PSReadlineKeyHandler -Key DownArrow -Function HistorySearchForward
Set-PSReadlineKeyHandler -Key Tab -Function MenuComplete