refactor(#2941): move lib methods to explorer (#2964)

* add todo

* refactor(#2886): multi instance: node class refactoring: extract links, *_git_status (#2944)

* extract DirectoryLinkNode and FileLinkNode, move Node methods to children

* temporarily move DirectoryNode methods into BaseNode for easier reviewing

* move mostly unchanged DirectoryNode methods back to BaseNode

* tidy

* git.git_status_file takes an array

* update git status of links

* luacheck hack

* safer git_status_dir

* refactor(#2886): multi instance: node class refactoring: DirectoryNode:expand_or_collapse (#2957)

move expand_or_collapse to DirectoryNode

* refactor(#2886): multi instance: node group functions refactoring (#2959)

* move last_group_node to DirectoryNode

* move add BaseNode:as and more doc

* revert parameter name changes

* revert parameter name changes

* add Class

* move group methods into DN

* tidy group methods

* tidy group methods

* tidy group methods

* tidy group methods

* parent is DirectoryNode

* tidy expand all

* BaseNode -> Node

* move watcher to DirectoryNode

* last_group_node is DirectoryNode only

* simplify create-file

* simplify parent

* simplify collapse-all

* simplify live-filter

* style

* move lib.get_cursor_position to Explorer

* move lib.get_node_at_cursor to Explorer

* move lib.get_nodes to Explorer

* move place_cursor_on_node to Explorer

* resolve resource leak in purge_all_state

* move many autocommands into Explorer

* post merge tidy

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

@@ -1,5 +1,4 @@
 local core = require("nvim-tree.core")
-local lib = require("nvim-tree.lib")
 local utils = require("nvim-tree.utils")
 local events = require("nvim-tree.events")
 local notify = require("nvim-tree.notify")
@@ -104,11 +103,15 @@ function M.fn(default_modifier)
   default_modifier = default_modifier or ":t"
 
   return function(node, modifier)
-    if type(node) ~= "table" then
-      node = lib.get_node_at_cursor()
+    local explorer = core.get_explorer()
+    if not explorer then
+      return
     end
 
-    if node == nil then
+    if type(node) ~= "table" then
+      node = explorer:get_node_at_cursor()
+    end
+    if not node then
       return
     end
 
@@ -160,10 +163,7 @@ function M.fn(default_modifier)
 
       M.rename(node, prepend .. new_file_path .. append)
       if not M.config.filesystem_watchers.enable then
-        local explorer = core.get_explorer()
-        if explorer then
-          explorer:reload_explorer()
-        end
+        explorer:reload_explorer()
       end
 
       find_file(utils.path_remove_trailing(new_file_path))