#338 Try and stop ALE from throwing ALEs when run from a sandbox

autoload/ale/cursor.vim

@@ -73,8 +73,7 @@ let s:cursor_timer = -1
 let s:last_pos = [0, 0, 0]
 
 function! ale#cursor#EchoCursorWarningWithDelay() abort
-    " Do nothing for blacklisted files.
-    if index(g:ale_filetype_blacklist, &filetype) >= 0
+    if ale#ShouldDoNothing()
         return
     endif