<#
.SYNOPSIS
	Writes a headline
.DESCRIPTION
	This PowerShell script writes the given text as a headline.
.PARAMETER text
	Specifies the text to write
.EXAMPLE
	PS> ./write-headline.ps1 "Hello World"

	* Hello World *
	---------------
.LINK
	https://github.com/fleschutz/PowerShell
.NOTES
	Author: Markus Fleschutz | License: CC0
#>

param([string]$text = "")

try {
	if ($text -eq "") { $text = Read-Host "Enter the text to write" }

	Write-Host "`n* $text *" -foregroundColor green
	[int]$len = $text.Length
	[string]$line = "----"
	for ([int]$i = 0; $i -lt $len; $i++) { $line += "-" }
	Write-Host "$line" -foregroundColor green
	exit 0 # success
} catch {
	"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
	exit 1
}