My oh-my-posh prompt with glucose values from nightscout-ps1

ParadoxGlucose.psm1

#requires -Version 2 -Modules posh-git

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

    # GLUCOSE STARTS HERE

    Get-Content $ENV:USERPROFILE\.nightscout-ps1.env | %{$bgh = @{}} {if ($_ -match "(.*)=""(.*)""") {$bgh[$matches[1]]=$matches[2].Trim();}}
    $trend = "?"

    switch ($bgh.latest_entry_direction)
    {
        "DoubleUp" {$trend="↑↑"}
        "SingleUp" {$trend="↑"}
        "FortyFiveUp" {$trend="↗"}
        "Flat" {$trend="→"}
        "FortyFiveDown" {$trend="↘"}
        "SingleDown" {$trend="↓"}
        "DoubleDown" {$trend="↓↓"}
    }

    $bgcolor = [Console]::ForegroundColor.ToString()
    if ([int]$bgh.latest_entry_mgdl -ge [int]$bgh.settings_thresholds_bg_target_top) {
        $bgcolor = "Yellow"
    } ElseIf ([int]$bgh.latest_entry_mgdl -le [int]$bgh.settings_thresholds_bg_target_bottom) {
        $bgcolor = "Red"
    } Else {
        $bgcolor = "Green"
    }
 
    Write-Host $bgh.latest_entry_mgdl -NoNewline -ForegroundColor $bgcolor
    Write-Host $trend" " -NoNewline -ForegroundColor $bgcolor
    #[Console]::ResetColor()

    # GLUCOSE ENDS HERE

    $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
    }

    #check for elevated prompt
    If (Test-Administrator) {
        $prompt += Write-Prompt -Object "$($sl.PromptSymbols.ElevatedSymbol) " -ForegroundColor $sl.Colors.AdminIconForegroundColor -BackgroundColor $sl.Colors.SessionInfoBackgroundColor
    }

    $user = $sl.CurrentUser
    $computer = [System.Environment]::MachineName
    $path = Get-FullPath -dir $pwd
    if (Test-NotDefaultUser($user)) {
        $prompt += Write-Prompt -Object "$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

    $status = Get-VCSStatus
    if ($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 %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
    }
    $prompt += Write-Prompt -Object ($sl.PromptSymbols.PromptIndicator) -ForegroundColor $sl.Colors.PromptBackgroundColor
    $prompt += ' '
    $prompt
}

$sl = $global:ThemeSettings #local settings
$sl.PromptSymbols.StartSymbol = ''
$sl.PromptSymbols.PromptIndicator = [char]::ConvertFromUtf32(0x276F)
$sl.PromptSymbols.SegmentForwardSymbol = [char]::ConvertFromUtf32(0xE0B0)
$sl.Colors.PromptForegroundColor = [ConsoleColor]::White
$sl.Colors.PromptSymbolColor = [ConsoleColor]::White
$sl.Colors.PromptHighlightColor = [ConsoleColor]::DarkBlue
$sl.Colors.GitForegroundColor = [ConsoleColor]::Black
$sl.Colors.WithForegroundColor = [ConsoleColor]::DarkRed
$sl.Colors.WithBackgroundColor = [ConsoleColor]::Magenta
$sl.Colors.VirtualEnvBackgroundColor = [System.ConsoleColor]::Red
$sl.Colors.VirtualEnvForegroundColor = [System.ConsoleColor]::White