Added list-files.ps1

Scripts/list-files.ps1

@@ -0,0 +1,20 @@
+#!/snap/bin/powershell
+
+# Syntax:       ./list-files.ps1 [<folder>]
+# Description:	lists all files in the given <folder> and also in every subfolder
+# Author:	Markus Fleschutz
+# Source:	github.com/fleschutz/PowerShell
+# License:	CC0
+
+param([string]$Folder)
+
+try {
+	if ($Folder -eq "" ) {
+		[String]$Folder = read-host "Enter path to folder"
+	}
+	Get-ChildItem -path $Folder -recurse | select FullName
+	exit 0
+} catch {
+	write-error "ERROR in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
+	exit 1
+}