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Microsoft.PowerShell_profile.ps1

# Taken from https://joonro.github.io/blog/posts/powershell-customizations.html
# and https://hodgkins.io/ultimate-powershell-prompt-and-git-setup

Import-Module posh-git
Import-Module Get-ChildItemColor
Import-Module PSReadLine

$global:GitPromptSettings.BeforeText = '['
$global:GitPromptSettings.AfterText  = '] '

# Set aliases
Set-Alias l Get-ChildItemColor -option AllScope
Set-Alias ls Get-ChildItemColorFormatWide -option AllScope
Set-Alias npp "C:\Program Files (x86)\Notepad++\notepad++.exe" -option ReadOnly

# Configure PSReadLine
Set-PSReadLineOption -HistoryNoDuplicates
Set-PSReadLineOption -HistorySearchCursorMovesToEnd
Set-PSReadLineOption -HistorySaveStyle SaveIncrementally
Set-PSReadLineOption -MaximumHistoryCount 4000
# History substring search
Set-PSReadlineKeyHandler -Key UpArrow -Function HistorySearchBackward
Set-PSReadlineKeyHandler -Key DownArrow -Function HistorySearchForward
# Tab completion
Set-PSReadlineKeyHandler -Chord 'Shift+Tab' -Function Complete
Set-PSReadlineKeyHandler -Key Tab -Function MenuComplete

# http://serverfault.com/questions/95431
function Test-Administrator {
    $user = [Security.Principal.WindowsIdentity]::GetCurrent();
    (New-Object Security.Principal.WindowsPrincipal $user).IsInRole([Security.Principal.WindowsBuiltinRole]::Administrator)
}

function prompt {
    # https://github.com/dahlbyk/posh-git/wiki/Customizing-Your-PowerShell-Prompt
    $origLastExitCode = $LastExitCode    

    if (Test-Administrator) {  # if elevated
        Write-Host "(Admin) " -NoNewline -ForegroundColor White
    }

    Write-Host "$env:USERNAME@" -NoNewline -ForegroundColor DarkYellow
    Write-Host "$env:COMPUTERNAME" -NoNewline -ForegroundColor Magenta
    Write-Host " : " -NoNewline -ForegroundColor DarkGray

    $curPath = $ExecutionContext.SessionState.Path.CurrentLocation.Path
    if ($curPath.ToLower().StartsWith($Home.ToLower()))
    {
        $curPath = "~" + $curPath.SubString($Home.Length)
    }

    Write-Host $curPath -NoNewline -ForegroundColor Blue
    Write-Host " : " -NoNewline -ForegroundColor DarkGray
    Write-Host (Get-Date -Format G) -NoNewline -ForegroundColor DarkMagenta
    Write-Host " : " -NoNewline -ForegroundColor DarkGray
    
    Write-VcsStatus

    $LastExitCode = $origLastExitCode
    "`n$('>' * ($nestedPromptLevel + 1)) "
}

filter xargs 
{ 
    & $args[0] ($args[1..$args.length] + $_) 
}