Headline ZSH theme ported to powershell (posh-git)

Microsoft.PowerShell_profile.ps1

Import-Module posh-git

function prompt  
{  
	$width = $Host.UI.RawUI.BufferSize.Width
	$ESC = [char]27

	$fg = "$ESC[35m"
	$username = $env:username
	$width -= $username.Length
	$dash = $fg + ('-' * $username.Length)
	$username = $fg + $username

	$fg = "$ESC[90m"
	$dash += $fg + '-' * " @ ".Length
	$width -= " @ ".Length
	$username += $fg + " @ "

	$fg = "$ESC[33m"
	$domain = $env:userdomain
	$width -= $domain.Length
	$dash += $fg + ('-' * $domain.Length)
	$domain = $fg + $domain

	$fg = "$ESC[90m"
	$dash += $fg + '-' * ": ".Length
	$width -= " : ".Length
	$domain += $fg + ": "

	$fg = "$ESC[34m"
	$path = "$(Split-Path -Leaf $pwd)"
	$width -= $path.Length
	$dash += $fg + ('-' * $path.Length)
	$path = $fg + $path

	$fg = "$ESC[90m"
	$width = ($width -lt 0) ? 0 : $width
	$fill = $fg + ('-' * $width)

	$git = $(Get-GitStatus).Branch
	$spaceFill = ' ' * ($width - $git.Length)

	if ($Host.UI.RawUI.CursorPosition.Y -ne 0)
	{
		$dash + $fill + "`r`n" + $username + $domain + $path + $spaceFill + $git + "$ESC[0m`r`n"
	}
	else
	{
		$username + $domain + $path + $spaceFill + $git + "$ESC[0m`r`n"
	}
}