Oh-my-posh Config

OhMyPosh SetupGuide.md

Note: This is written retrospectively, so I might have missed something. Adapted from Scott Hanselman's excellent guide

1. Install Windows Terminal (from Store)
2. Install Scoop
3. Install Powershell stuff:

   Install-Module posh-git -Scope CurrentUser
   Install-Module oh-my-posh -Scope CurrentUser

4. Install nerd-font

   scoop bucket add nerd-fonts`
   scoop install Delugia-Nerd-Font-Complete`

5. Create the other files listed here

~\AppData\Local\Packages\Microsoft.WindowsTerminal_8wekyb3d8bbwe\LocalState\profiles.json

{
    "$schema": "https://aka.ms/terminal-profiles-schema",

    "defaultProfile": "{61c54bbd-c2c6-5271-96e7-009a87ff44bf}",

    "profiles":
    [
        {
            // Make changes here to the powershell.exe profile
            "guid": "{61c54bbd-c2c6-5271-96e7-009a87ff44bf}",
            "name": "Windows PowerShell",
            "commandline": "powershell.exe",
            "hidden": false,
            "colorscheme": "Campbell",
            "fontFace":  "Delugia Nerd Font"
        },
        {
            // Make changes here to the cmd.exe profile
            "guid": "{0caa0dad-35be-5f56-a8ff-afceeeaa6101}",
            "name": "cmd",
            "commandline": "cmd.exe",
            "hidden": false,
            "colorscheme": "Campbell",
            "fontFace":  "Delugia Nerd Font"
        },
        {
            "guid": "{b453ae62-4e3d-5e58-b989-0a998ec441b8}",
            "hidden": false,
            "name": "Azure Cloud Shell",
            "source": "Windows.Terminal.Azure",
            "colorscheme": "Campbell",
            "fontFace":  "Delugia Nerd Font"
        }
    ],

    // Add custom color schemes to this array
    "schemes": [],

    // Add any keybinding overrides to this array.
    // To unbind a default keybinding, set the command to "unbound"
    "keybindings": []
}

~\Documents\WindowsPowerShell\Microsoft.PowerShell_profile.ps1

# ensure local modules in path (SQL Server, for example, messes this up)
$env:PSModulePath += ";${env:UserProfile}\Documents\WindowsPowerShell\Modules"

# Proper history etc
Import-Module PSReadLine



# prompt/theme
Import-Module posh-git
Import-Module oh-my-posh
Set-Theme ParadoxGreg

# https://technet.microsoft.com/en-us/magazine/hh241048.aspx
$MaximumHistoryCount = 10000;

# Produce UTF-8 by default
# https://news.ycombinator.com/item?id=12991690
$PSDefaultParameterValues["Out-File:Encoding"] = "utf8"

# fix shift+space key
Set-PSReadLineKeyHandler -chord Shift+Spacebar -Function SelfInsert

# fix aliases
Set-Alias trash Remove-ItemSafely
function settings { start-process ms-setttings: }
function list-aliases { Get-ChildItem alias: }
Remove-Item alias:\curl
Remove-Item alias:\sls

# latest msbuild
Set-Alias MSBuild "${env:ProgramFiles(x86)}\Microsoft Visual Studio\2019\BuildTools\MSBuild\Current\bin\MSBuild.exe"


# Make $lastObject save the last object output
# From http://get-powershell.com/post/2008/06/25/Stuffing-the-output-of-the-last-command-into-an-automatic-variable.aspx
function out-default {
  $input | Tee-Object -var global:lastobject | Microsoft.PowerShell.Core\out-default
}

~\Documents\WindowsPowerShell\PoshThemes\ParadoxGreg.psm1

#requires -Version 2 -Modules posh-git

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

    # save exit code for use within this prompt, then clear it
    # this is because LASTEXITCODE is only changed by executable commands, not cmdlets, 
    # so displaying it is misleading because it is  not necessarily be the actual last thing run
    $actualLastExitCode = $LASTEXITCODE
    $global:LASTEXITCODE = $null

    $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 ($lastCommandFailed -or ($null -ne $actualLastExitCode -and $actualLastExitCode -ne 0)) {
        $prompt += Write-Prompt -Object "$($sl.PromptSymbols.FailedCommandSymbol)$actualLastExitCode " -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 " -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
    $pathSplit = $path.Split($sl.PromptSymbols.PathSeparator)
    if ($pathSplit.length -gt 6) {
        $compactPath = ($pathSplit | select -first 2) + @([char]::ConvertFromUtf32(0x2026)) + ($pathSplit | select -last 3) -join $sl.PromptSymbols.PathSeparator
    } else {
        $compactPath = $path;
    }
    $prompt += Write-Prompt -Object "$compactPath " -ForegroundColor $sl.Colors.PromptForegroundColor -BackgroundColor $sl.Colors.PromptBackgroundColor

    $vcsStatus = Get-VCSStatus
    if ($vcsStatus) {
        $themeInfo = Get-VcsInfo -status ($vcsStatus)
        $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 %T)]"

    $prompt += Set-CursorForRightBlockWrite -textLength ($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 += ' '

    # set title
    $currentDir = Get-Item $pwd
    if ($vcsStatus) {
        $host.ui.rawui.WindowTitle = "$($vcsStatus.Branch) ($($currentDir.FullName))"
    } else {
        $host.ui.rawui.WindowTitle = "$($currentDir.Name) ($($currentDir.Parent.FullName))"
    }

    $prompt
}

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

$sl.PromptSymbols.PromptIndicator = [char]::ConvertFromUtf32(0x03BB)  # Lambda
$sl.PromptSymbols.FailedCommandSymbol = " $([char]::ConvertFromUtf32(0x20E0)) "  # Circled slash

$sl.Options.ConsoleTitle = $false  # we do this ourselves
$sl.Options.PreserveLastExitCode = $false  # note: for >=2.0.465, requires https://github.com/JanDeDobbeleer/oh-my-posh/pull/307