My PowerShell profile

Microsoft.PowerShell_profile.ps1

Write-Host -NoNewline "Loading Posh-Git..."
[Console]::CursorLeft = 0

Import-Module posh-git
$Global:GitPromptSettings.BeforeText    = "["
$Global:GitPromptSettings.AfterText     = "] "
$Global:GitPromptSettings.UntrackedText = ""
$Global:GitPromptSettings.UntrackedForegroundColor = [ConsoleColor]::Red
$Global:GitPromptSettings.WorkingForegroundColor   = [ConsoleColor]::Red
$Global:GitPromptSettings.ShowStatusWhenZero = false

$realLASTEXITCODE = $LASTEXITCODE
$env:GOPATH   = "C:\Users\Magnus\go"
$env:GOGOROOT = "$env:GOPATH\src\github.com\mtornwall\gogo\priv" -replace "\\","/"
$env:CYGWIN   = "nodosfilewarning"
$env:CC       = "gcc"

function global:prompt {
    $realLASTEXITCODE = $LASTEXITCODE
    $gitStatus = Get-GitStatus
    if ($gitStatus) {
        Write-GitStatus $gitStatus
    } else {
        Write-Host ([System.Environment]::MachineName) "" `
          -nonewline -foregroundcolor Red
    }
    $dirname = Split-Path ($pwd.ProviderPath) -Leaf
    if ($dirname -eq "") { $dirname = $pwd.ProviderPath }
    Write-Host ($dirname) -nonewline -foregroundcolor Green
    $global:LASTEXITCODE = $realLASTEXITCODE
    return "> "
}

If($host.Name -eq 'ConsoleHost') {
    Write-Host -NoNewline "Loading PSReadLine..."
    [Console]::CursorLeft = 0
    Import-Module PSReadline

    Set-PSReadlineOption -MaximumHistoryCount (16 * 1024 * 1024) `
                         -HistoryNoDuplicates

    Set-PSReadlineOption Command  -ForegroundColor DarkGreen
    Set-PSReadlineOption Comment  -ForegroundColor DarkRed
    Set-PSReadlineOption Variable -ForegroundColor Magenta
    Set-PSReadlineOption Keyword  -ForegroundColor Red

    Set-PSReadlineOption -EditMode Emacs
    Set-PSReadlineKeyHandler Ctrl+D {
        $line = $null; $pos = $null;
        [PSConsoleUtilities.PSConsoleReadLine]::GetBufferState([ref]$line, [ref]$pos)
        if ($line -ne "") { return }
        [PSConsoleUtilities.PSConsoleReadLine]::Insert("exit")
        [PSConsoleUtilities.PSConsoleReadLine]::AcceptLine()
    }
    Set-PSReadlineKeyHandler Ctrl+RightArrow ShellForwardWord
    Set-PSReadlineKeyHandler Ctrl+LeftArrow  ShellBackwardWord
    Set-PSReadlineKeyHandler Ctrl+Backspace  ShellBackwardKillWord
    Set-PSReadlineKeyHandler Ctrl+Z          Undo
    Set-PSReadlineKeyHandler Ctrl+Shift+Z    Redo
    Set-PSReadlineKeyHandler Ctrl+Shift+V    Paste
    Set-PSReadlineKeyHandler Ctrl+V          Paste
    Set-PSReadlineKeyHandler Ctrl+Shift+C    Copy
    Set-PSReadlineKeyHandler Ctrl+Shift+X    Cut
}