Set-DalleImageAsWallpaper: Minor Help Fixes, checking for Windows (Fixes #56)

James Brundage · James Brundage · commit 9f046d45928d · 2023-02-27T19:58:29.000-08:00
diff --git a/Public/Set-DalleImageAsWallpaper.ps1 b/Public/Set-DalleImageAsWallpaper.ps1
@@ -2,7 +2,8 @@ function Set-DalleImageAsWallpaper {
     <#
         .SYNOPSIS
             Sets a DALL-E image as the desktop background
-        
+        .DESCRIPTION
+            Sets a DALL-E image as the Windows desktop background
         .EXAMPLE
         Set-DalleImageAsBackground "A picture of a cat"
 
@@ -17,6 +18,11 @@ function Set-DalleImageAsWallpaper {
         $Size = 256
     )
 
+    if ($IsMacOS -or $IsLinux) {
+        Write-Error "Can only change the wallpaper on Windows"
+        return
+    }
+
     Add-Type -TypeDefinition @"
 using System;
 using System.Runtime.InteropServices;
