Custom user profile Agnoster like theme for PowerShell

profile.ps1

#Author: vhanla
#Force coloring of git and npm commands 
$env:TERM = 'cygwin'
$env:TERM = 'FRSX'


$global:foregroundColor = 'white'
$time = Get-Date
$psVersion= $host.Version.Major
$curUser= (Get-ChildItem Env:\USERNAME).Value
$curComp= (Get-ChildItem Env:\COMPUTERNAME).Value

Write-Host "Hello, $curUser! " -foregroundColor $foregroundColor -NoNewLine; Write-Host "$([char]9829) " -foregroundColor Red
Write-Host "Today is: $($time.ToLongDateString())"
Write-Host "Welcome to PowerShell version: $psVersion" -foregroundColor Green
Write-Host "I am: $curComp" -foregroundColor Green
Write-Host "¡Let's program!" `n

function Prompt {
	# Prompt Colors
	# Black DarkBlue DarkGreen DarkCyan DarkRed DarkMagenta DarkYellow
	# Gray DarkGray Blue Green Cyan Red Magenta Yellow White

	$prompt_text = "White"
	$prompt_background = "DarkMagenta"
	$prompt_git_background = "Yellow"	
	$prompt_git_text = "Black"	
	
	# Grab Git Branch
	$git_string = "";
	git branch | foreach {
		if ($_ -match "^\* (.*)"){
			$git_string += $matches[1]
		}
	}
	
	# Grab Git Status
	$git_status = "";
	git status --porcelain | foreach {
		$git_status = $_ #just replace other wise it will be empty
	}
	
	if (!$git_string)	{
		$prompt_text = "White"
		$prompt_background = "DarkMagenta"
	}
	
	if ($git_status){
		$prompt_git_background = "DarkGreen"
	}
	

$curtime = Get-Date
$path = PWD
Write-Host $path -foregroundColor $prompt_text -backgroundColor $prompt_background -NoNewLine
if ($git_string){
	Write-Host  "$([char]57520)" -foregroundColor $prompt_background -NoNewLine -backgroundColor $prompt_git_background
	Write-Host  " $([char]57504) " -foregroundColor $prompt_git_text -backgroundColor $prompt_git_background -NoNewLine 	
	Write-Host ($git_string)  -NoNewLine -foregroundColor $prompt_git_text -backgroundColor $prompt_git_background
	Write-Host  "$([char]57520)" -foregroundColor $prompt_git_background 
}
else{
	Write-Host  "$([char]57520)" -foregroundColor $prompt_background
}
Write-Host -NoNewLine "$" -foregroundColor Green 
Write-Host -NoNewLine "[" -foregroundColor Yellow
Write-Host -NoNewLine ("{0:HH}:{0:mm}:{0:ss}" -f (Get-Date)) -foregroundColor $foregroundColor
Write-Host -NoNewLine "]" -foregroundColor Yellow
Write-Host -NoNewLine "$([char]955)" -foregroundColor Green

$host.UI.RawUI.WindowTitle = "PS >> User: $curUser >> Current DIR: $((Get-Location).Path)"

Return " "

}