revert changes to create-file, handle in #2924

Author: alex-courtis

lua/nvim-tree/actions/fs/create-file.lua

@@ -29,16 +29,14 @@ local function get_num_nodes(iter)
   return i
 end
 
----@param has_children boolean
----@param absolute_path string
----@param name string
+---@param node Node
 ---@return string
-local function get_containing_folder(has_children, absolute_path, name)
-  if has_children then
-    return utils.path_add_trailing(absolute_path)
+local function get_containing_folder(node)
+  if node.nodes ~= nil then
+    return utils.path_add_trailing(node.absolute_path)
   end
-  local node_name_size = #(name or "")
-  return absolute_path:sub(0, -node_name_size - 1)
+  local node_name_size = #(node.name or "")
+  return node.absolute_path:sub(0, -node_name_size - 1)
 end
 
 ---@param node Node|nil
@@ -48,15 +46,19 @@ function M.fn(node)
     return
   end
 
-  node = node and node:last_group_node()
-
-  local containing_folder
   if not node or node.name == ".." then
-    containing_folder = get_containing_folder(core.get_explorer().nodes ~= nil, cwd, "")
+    node = {
+      absolute_path = cwd,
+      name = "",
+      nodes = core.get_explorer().nodes,
+      open = true,
+    }
   else
-    containing_folder = get_containing_folder(node.nodes ~= nil, node.absolute_path, node.name)
+    node = node:last_group_node()
   end
 
+  local containing_folder = get_containing_folder(node)
+
   local input_opts = {
     prompt = "Create file ",
     default = containing_folder,