Added write-marquee.ps1

Scripts/write-marquee.ps1

@@ -0,0 +1,39 @@
+#!/snap/bin/powershell
+<#
+.SYNTAX         ./write-marquee.ps1 [<text>] <speed>]
+.DESCRIPTION	writes the given text as marquee
+.LINK		https://github.com/fleschutz/PowerShell
+.NOTES		Author:	Markus Fleschutz / License: CC0
+#>
+
+param([string]$Text = "", [int]$Speed = 60) # 60 ms pause
+if ($Text -eq "") {
+	$Text = "PowerShell is powerful! PowerShell is cross-platform! PowerShell is open-source! PowerShell is easy to learn! Powershell is fully documented"
+}
+
+function StartMarquee { param([string]$text)
+	$Length = $text.Length
+	$Start = 1
+	$End = ($Length - 80)
+
+	clear-host
+	write-output ""
+	write-output "------------------------------------------------------------------------------------"
+	$StartPosition = $HOST.UI.RawUI.CursorPosition
+	$StartPosition.X = 2
+	write-output "|                                                                                  |"
+	write-output "------------------------------------------------------------------------------------"
+
+	foreach ($Pos in $Start .. $End) {
+		$HOST.UI.RawUI.CursorPosition = $StartPosition
+		$TextToDisplay = $text.Substring($Pos, 80)
+		write-host -nonewline $TextToDisplay
+		start-sleep -milliseconds $Speed
+	}
+	write-output ""
+	write-output ""
+	write-output ""
+}
+
+StartMarquee "                                                                                    +++ $Text +++ $Text +++ $Text +++ $Text +++ $Text +++ $Text +++ $Text +++ $Text +++ $Text +++ $Text +++ $Text +++ $Text"
+exit 0