Oh-My-Posh 2 (Pure Powershell) Themes

Karrakis.psm1

#requires -Version 2 -Modules posh-git

$Global:ThemeSettings.PromptSymbols.PromptIndicator = '%' 
$Global:ThemeSettings.PromptSymbols.ElevatedSymbol = "#"
$Global:ThemeSettings.PromptSymbols.SegmentForwardSymbol = [char]::ConvertFromUtf32(0xE0B0)
$Global:ThemeSettings.Colors.PromptForegroundColor = [ConsoleColor]::White
$Global:ThemeSettings.Colors.PromptSymbolColor = [ConsoleColor]::White
$Global:ThemeSettings.Colors.PromptHighlightColor = [ConsoleColor]::DarkBlue
$Global:ThemeSettings.Colors.GitForegroundColor = [ConsoleColor]::Black
$Global:ThemeSettings.Colors.WithForegroundColor = [ConsoleColor]::DarkRed
$Global:ThemeSettings.Colors.WithBackgroundColor = [ConsoleColor]::Magenta
$Global:ThemeSettings.Colors.VirtualEnvBackgroundColor = [System.ConsoleColor]::Red

if($Global:ThemeSettings.CurrentDomain){
   $Global:ThemeSettings.CurrentDomain = $env:USerDomain
}else{
    $Global:ThemeSettings= $Global:themesettings | Add-Member -Type NoteProperty -Name CurrentDomain -Value $env:USERDOMAIN -PassThru 
}

function Get-PathLeaf {
    param(
        [Parameter(Mandatory = $true)]
        [System.Management.Automation.PathInfo]
        $dir
    )

    if ($dir.path -eq "$($dir.Drive.Name):\") {
        return "$($dir.Drive.Name):"
    }

    $path = $dir.path.Replace($HOME, $sl.PromptSymbols.HomeSymbol)
    if($path -ne '~'){
        $path = Split-Path -Path $path -Leaf
    }

    return $path
}

function Write-Theme {
    param(
        [bool]
        $lastCommandFailed,
        [string]
        $with
    )

    $lastColor = $sl.Colors.PromptBackgroundColor
    $prompt = Write-Prompt -Object $sl.PromptSymbols.StartSymbol -ForegroundColor $sl.Colors.PromptForegroundColor -BackgroundColor $sl.Colors.SessionInfoBackgroundColor

    #check the last command state and indicate if failed
    If ($lastCommandFailed) {
        $prompt += Write-Prompt -Object "$($sl.PromptSymbols.FailedCommandSymbol) " -ForegroundColor $sl.Colors.CommandFailedIconForegroundColor -BackgroundColor $sl.Colors.SessionInfoBackgroundColor
        $prompt += Write-Prompt -Object "$($sl.PromptSymbols.SegmentForwardSymbol) " -ForegroundColor $sl.Colors.SessionInfoBackgroundColor -BackgroundColor $sl.Colors.PromptBackgroundColor
    }


    $user = $sl.CurrentUser
    $computer = $sl.CurrentHostname
    $path = Get-PathLeaf -dir $pwd
    $shell = "PS:" + $PSVersionTable.PSversion.Major
    $editor = (Get-PSreadlineOption ).EditMode
    $freespace = "$([math]::Round( ((get-location).Drive.free)/1gb ))Gb"
    
    $prompt += Write-Prompt -Object "$shell $editor " -ForegroundColor $sl.Colors.PromptForegroundColor -BackgroundColor $sl.Colors.PromptBackgroundColor
    
    if (Test-NotDefaultUser($user)) {
        if($sl.CurrentDomain){
            $prompt += Write-Prompt -Object "$($sl.PromptSymbols.SegmentForwardSymbol) " -ForegroundColor $sl.Colors.PromptBackgroundColor -BackgroundColor $sl.Colors.SessionInfoForegroundColor
            $prompt += Write-Prompt -Object "$($sl.CurrentDomain) " -ForegroundColor $sl.Colors.SessionInfoBackgroundColor -BackgroundColor $sl.Colors.SessionInfoForegroundColor
            $prompt += Write-Prompt -Object "$($sl.PromptSymbols.SegmentForwardSymbol) " -ForegroundColor $sl.Colors.SessionInfoForegroundColor -BackgroundColor $sl.Colors.SessionInfoBackgroundColor
        }else{
            $prompt += Write-Prompt -Object "$($sl.PromptSymbols.SegmentForwardSymbol) " -ForegroundColor $sl.Colors.PromptBackgroundColor -BackgroundColor $sl.Colors.SessionInfoBackgroundColor
        }
        $prompt += Write-Prompt -Object "$user@$computer " -ForegroundColor $sl.Colors.SessionInfoForegroundColor -BackgroundColor $sl.Colors.SessionInfoBackgroundColor
    }

    if (Test-VirtualEnv) {
        $prompt += Write-Prompt -Object "$($sl.PromptSymbols.SegmentForwardSymbol) " -ForegroundColor $sl.Colors.SessionInfoBackgroundColor -BackgroundColor $sl.Colors.VirtualEnvBackgroundColor
        $prompt += Write-Prompt -Object "$($sl.PromptSymbols.VirtualEnvSymbol) $(Get-VirtualEnvName) " -ForegroundColor $sl.Colors.VirtualEnvForegroundColor -BackgroundColor $sl.Colors.VirtualEnvBackgroundColor
        $prompt += Write-Prompt -Object "$($sl.PromptSymbols.SegmentForwardSymbol) " -ForegroundColor $sl.Colors.VirtualEnvBackgroundColor -BackgroundColor $sl.Colors.PromptBackgroundColor
    }
    else {
        $prompt += Write-Prompt -Object "$($sl.PromptSymbols.SegmentForwardSymbol) " -ForegroundColor $sl.Colors.SessionInfoBackgroundColor -BackgroundColor $sl.Colors.PromptBackgroundColor
    }

    # Writes the drive portion
    $prompt += Write-Prompt -Object "$path " -ForegroundColor $sl.Colors.PromptForegroundColor -BackgroundColor $sl.Colors.PromptBackgroundColor

    $prompt += Write-Prompt -Object $freespace -ForegroundColor $sl.Colors.PromptForegroundColor -BackgroundColor $sl.Colors.PromptBackgroundColor

    $status = Get-VCSStatus
    if ($status) {
        $themeInfo = Get-VcsInfo -status ($status)
        $lastColor = $themeInfo.BackgroundColor
        $prompt += Write-Prompt -Object $($sl.PromptSymbols.SegmentForwardSymbol) -ForegroundColor $sl.Colors.PromptBackgroundColor -BackgroundColor $lastColor
        $prompt += Write-Prompt -Object " $($themeInfo.VcInfo) " -BackgroundColor $lastColor -ForegroundColor $sl.Colors.GitForegroundColor
    }

    # Writes the postfix to the prompt
    $prompt += Write-Prompt -Object $sl.PromptSymbols.SegmentForwardSymbol -ForegroundColor $lastColor

    $timeStamp = Get-Date -UFormat "%Y-%m-%d %R"
    $timestamp = "[$timeStamp]"

    $prompt += Set-CursorForRightBlockWrite -textLength ($timestamp.Length + 1)
    $prompt += Write-Prompt $timeStamp -ForegroundColor $sl.Colors.PromptForegroundColor

    $prompt += Set-Newline

    if ($with) {
        $prompt += Write-Prompt -Object "$($with.ToUpper()) " -BackgroundColor $sl.Colors.WithBackgroundColor -ForegroundColor $sl.Colors.WithForegroundColor
    }

    If (Test-Administrator) {
        $prompt += Write-Prompt -Object "$($sl.PromptSymbols.ElevatedSymbol)" -ForegroundColor $sl.Colors.PromptSymbolColor # -BackgroundColor $sl.Colors.SessionInfoBackgroundColor
        Set-PSreadlineOption -PromptText "$($sl.PromptSymbols.ElevatedSymbol) "
    }else {
        $prompt += Write-Prompt -Object ($sl.PromptSymbols.PromptIndicator) -ForegroundColor $sl.Colors.PromptSymbolColor
        Set-PSreadlineOption -PromptText "$($sl.PromptSymbols.PromptIndicator) "
    }
    $prompt += ' '
    $prompt
}

$sl = $global:ThemeSettings #local settings
$sl.PromptSymbols.StartSymbol = '