profile.ps1

profile.ps1

$currentPrincipal = New-Object Security.Principal.WindowsPrincipal( [Security.Principal.WindowsIdentity]::GetCurrent() )
$administrator = $currentPrincipal.IsInRole( [Security.Principal.WindowsBuiltInRole]::Administrator )

$progfilesx86 = $env:programfiles
$is64bitenv = $false;
#System.IntPtr is 64 bits on x64 and 32 bits on x86
$is64bitenv = [IntPtr]::size * 8 -eq 64;

$progfilesx86 = $env:programfiles
if( $is64bitenv )
{
	$progfilesx86 = $(get-childitem 'env:\programfiles(x86)').Value
}

& {

	if ( $administrator )
	{
		#(get-host).UI.RawUI.Backgroundcolor="DarkRed"
		#clear-host
		write-host "Warning: PowerShell is running as an Administrator.`n"
	}


	if( $is64bitenv )
	{
        $host.UI.RawUI.WindowTitle = "Windows PowerShell (x64)" 
	}
	else
	{
        $host.UI.RawUI.WindowTitle = "Windows PowerShell (x86)"
	}

	$utilities = "$progfilesx86\Utilities"
	if( (Test-Path $utilities) -and !($env:path -match $utilities.Replace("\","\\")) )
	{
		$env:path = "$utilities;${env:path}"
	}
}

function Prompt
{
	if ( $administrator )
	{
		if( !$host.UI.RawUI.WindowTitle.StartsWith( "Administrator: " ) )
		{ $Host.UI.RawUI.WindowTitle = "Administrator: " + $host.UI.RawUI.WindowTitle }
		'Administrator: PS' + $(if ($nestedpromptlevel -ge 1) { '>>' }) + '> '
	}
	else
	{ 'PS' + $(if ($nestedpromptlevel -ge 1) { '>>' }) + '> ' }
}

new-alias vi "$progfilesx86\git\share\vim\vim74\vim.exe"
new-alias vim "$progfilesx86\git\share\vim\vim74\vim.exe"

Public powershell profile for use in C:\Windows\System32\WindowsPowerShell\v1.0.

• Marks prompt when running as Administrator
• Adds an alias for vi to integrate with vi from msysgit.
• Adds a Utilities directory to the front of the path for dumping scripts and executable utils.