source external scripts that have no arguments instead of running in scriptblock

Tools.ps1

@@ -138,13 +138,18 @@ Function Run-Script {
     switch ($PSCmdlet.ParameterSetName) {
         'live-ps' {
             Write-Output "Retrieving : ${LivePSScript}.ps1"
-            Try { $Script = (New-Object Net.WebClient).DownloadString($URL) }
+            If ( $null -eq $Arguments ) {
-            Catch { Write-Error $_.Exception.Message ; Exit }
+                $ScriptFile = Download-File -URL $URL
-            Try { $ScriptBlock = [Scriptblock]::Create($Script) }
+                Write-Output "Sourcing: ${LivePSScript}.ps1"
-            Catch { Write-Error $_.Exception.Message ; Exit }
+                . $ScriptFile
-            Write-Output "Executing: ${LivePSScript}.ps1 ${Arguments}"
+                If ( Test-Path $ScriptFile ) { Remove-Item $ScriptFile -Force -ErrorAction SilentlyContinue }
-            Try { Invoke-Command -ScriptBlock $ScriptBlock -ArgumentList $Arguments }
+            } Else {
-            Catch { Write-Error $_.Exception.Message ; Exit }
+                Try { $ScriptBlock = [Scriptblock]::Create((New-Object Net.WebClient).DownloadString($URL)) }
+                Catch { Write-Error $_.Exception.Message ; Exit }
+                Write-Output "Executing: ${LivePSScript}.ps1 ${Arguments}"
+                Try { Invoke-Command -ScriptBlock $ScriptBlock -ArgumentList $Arguments }
+                Catch { Write-Error $_.Exception.Message ; Exit }
+            }
         }
     
         'local' {