A bit like Arcaea style PowerShell theme, based on Darkblood

Arcane.psm1

#requires -Version 2 -Modules posh-git

function Write-Theme {

    param(
        [bool]
        $lastCommandFailed,
        [string]
        $with
    )

    # First Line
    $prompt = Write-Prompt -Object ([char]::ConvertFromUtf32(0x250C)) -ForegroundColor $sl.Colors.PromptSymbolColorUpper

    # Host
    $user = $sl.CurrentUser
    $computer = $sl.CurrentHostname
    $prompt += Write-UpperSegment -content "$user@$computer" -foregroundColor $sl.Colors.HostForegroundColor

    # Current path
    $prompt += Write-Prompt -Object $sl.PromptSymbols.SegmentBackwardSymbol -ForegroundColor $sl.Colors.PromptSymbolColorUpper
    $path += Get-FullPath -dir $pwd
    $prompt += Write-Prompt -Object $path -ForegroundColor $sl.Colors.PathForegroundColor
    $prompt += Write-Prompt -Object $sl.PromptSymbols.SegmentForwardSymbol -ForegroundColor $sl.Colors.PromptSymbolColorUpper
    
    # Version Control Status<git:branchname status>
    $status = Get-VCSStatus
    if ($status) {
        $vcsInfo = Get-VcsInfo -status ($status)
        $prompt += Write-Prompt -Object "-$($sl.PromptSymbols.SegmentBackwardSymbol)" -ForegroundColor $sl.Colors.PromptSymbolColorUpper
        $prompt += Write-Prompt -Object "git:$($vcsInfo.VcInfo)" -foregroundColor $sl.Colors.GitForegroundColor
        $prompt += Write-Prompt -Object $sl.PromptSymbols.SegmentForwardSymbol -ForegroundColor $sl.Colors.PromptSymbolColorUpper
    }

    $prompt += ''

    # SECOND LINE
    $prompt += Set-Newline
    $prompt += Write-Prompt -Object ([char]::ConvertFromUtf32(0x2514)) -ForegroundColor $sl.Colors.PromptSymbolColorLower
    
    #check the last command state and indicate if failed
    if ($lastCommandFailed) {
        $prompt += Write-LowerSegment -content $sl.PromptSymbols.FailedCommandSymbol -foregroundColor $sl.Colors.CommandFailedIconForegroundColor
    }

    #check for elevated prompt
    if (Test-Administrator) {
        $prompt += Write-LowerSegment -content $sl.PromptSymbols.ElevatedSymbol -foregroundColor $sl.Colors.AdminIconForegroundColor
    }

    # Current time
    $prompt += Write-LowerSegment -content $(Get-Date -Format HH:mm:ss) -ForegroundColor $sl.Colors.TimeForegroundColor

    # Virtual environment
    if (Test-VirtualEnv) {
        $prompt += Write-LowerSegment -content "env:$(Get-VirtualEnvName)" -ForegroundColor $sl.Colors.VirtualEnvForegroundColor
    }

    if ($with) {
        $prompt += Write-Prompt -Object "$($sl.PromptSymbols.SegmentForwardSymbol) $($sl.PromptSymbols.SegmentBackwardSymbol)" -ForegroundColor $sl.Colors.PromptSymbolColor
        $prompt += Write-Prompt -Object "$($with.ToUpper())" -ForegroundColor $sl.Colors.WithForegroundColor
    }

    $prompt += Write-Prompt -Object "$($sl.PromptSymbols.PromptIndicator)" -ForegroundColor $sl.Colors.PromptSymbolColorLower
    $prompt += ' '
    $prompt
}

# Use these function to write <>-
function Write-UpperSegment {

    param(
        $content,
        $foregroundColor
    )

    $prompt += Write-Prompt -Object $sl.PromptSymbols.SegmentBackwardSymbol -ForegroundColor $sl.Colors.PromptSymbolColorUpper
    $prompt += Write-Prompt -Object $content -ForegroundColor $foregroundColor
    $prompt += Write-Prompt -Object "$($sl.PromptSymbols.SegmentForwardSymbol)-" -ForegroundColor $sl.Colors.PromptSymbolColorUpper
    return $prompt
}

function Write-LowerSegment {

    param(
        $content,
        $foregroundColor
    )

    $prompt += Write-Prompt -Object $sl.PromptSymbols.SegmentBackwardSymbol -ForegroundColor $sl.Colors.PromptSymbolColorLower
    $prompt += Write-Prompt -Object $content -ForegroundColor $foregroundColor
    $prompt += Write-Prompt -Object "$($sl.PromptSymbols.SegmentForwardSymbol)-" -ForegroundColor $sl.Colors.PromptSymbolColorLower
    return $prompt
}

$sl = $global:ThemeSettings #local settings
$sl.PromptSymbols.PromptIndicator = '>'
$sl.PromptSymbols.SegmentForwardSymbol = '>'
$sl.PromptSymbols.SegmentBackwardSymbol = '<'
$sl.PromptSymbols.PathSeparator = '\'
$sl.PromptSymbols.FailedCommandSymbol = [char]::ConvertFromUtf32(0x274C)
$sl.Colors.PromptForegroundColor = [ConsoleColor]::Blue
$sl.Colors.PromptSymbolColorUpper = [ConsoleColor]::White
$sl.Colors.PromptSymbolColorLower = [ConsoleColor]::Magenta
$sl.Colors.HostForegroundColor = [ConsoleColor]::Green
$sl.Colors.PathForegroundColor = [ConsoleColor]::Blue
$sl.Colors.GitForegroundColor = [ConsoleColor]::Magenta
$sl.Colors.WithForegroundColor = [ConsoleColor]::Yellow
$sl.Colors.WithBackgroundColor = [ConsoleColor]::Magenta
$sl.Colors.TimeForegroundColor = [ConsoleColor]::Green
$sl.Colors.VirtualEnvForegroundColor = [System.ConsoleColor]::Blue