fix: change hide_root_node method, fixes #410

Author: cseickel

lua/neo-tree/ui/renderer.lua

@@ -278,6 +278,9 @@ M.render_component = function(component, item, state, remaining_width)
 end
 
 local prepare_node = function(item, state)
+  if item.level == 0 and require("neo-tree").config.hide_root_node then
+    return nil
+  end
   local line = NuiLine()
 
   local renderer = state.renderers[item.type]
@@ -987,11 +990,6 @@ M.show_nodes = function(sourceItems, state, parentId, callback)
 
   if sourceItems then
     -- normal path
-    if parentId == nil and require("neo-tree").config.hide_root_node then
-      -- if we are not showing the root node, then we need to remove it from the list
-      -- of items to display.
-      sourceItems = sourceItems[1].children
-    end
     local nodes = create_nodes(sourceItems, state, level)
     draw(nodes, state, parentId)
   else