Revert "refactor(#2871, #2886): multi instance: node classes created (#…

…2916)"

This reverts commit 38aac09.

.github/workflows/ci.yml

@@ -69,7 +69,7 @@ jobs:
     strategy:
       matrix:
         nvim_version: [ stable, nightly ]
-        luals_version: [ 3.11.0 ]
+        luals_version: [ 3.10.5 ]
 
     steps:
       - uses: actions/checkout@v4

lua/nvim-tree.lua

@@ -125,7 +125,7 @@ function M.place_cursor_on_node()
   if not node or node.name == ".." then
     return
   end
-  node = node:get_parent_of_group()
+  node = utils.get_parent_of_group(node)
 
   local line = vim.api.nvim_get_current_line()
   local cursor = vim.api.nvim_win_get_cursor(0)
@@ -854,7 +854,7 @@ function M.setup(conf)
   require("nvim-tree.keymap").setup(opts)
   require("nvim-tree.appearance").setup()
   require("nvim-tree.diagnostics").setup(opts)
-  require("nvim-tree.explorer"):setup(opts)
+  require("nvim-tree.explorer").setup(opts)
   require("nvim-tree.git").setup(opts)
   require("nvim-tree.git.utils").setup(opts)
   require("nvim-tree.view").setup(opts)

lua/nvim-tree/actions/fs/clipboard.lua

@@ -217,10 +217,10 @@ end
 ---@param action ACTION
 ---@param action_fn fun(source: string, dest: string)
 function Clipboard:do_paste(node, action, action_fn)
-  if node.name == ".." then
-    node = self.explorer
-  else
-    node = node:last_group_node()
+  node = lib.get_last_group_node(node)
+  local explorer = core.get_explorer()
+  if node.name == ".." and explorer then
+    node = explorer
   end
   local clip = self.data[action]
   if #clip == 0 then

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

@@ -1,5 +1,6 @@
 local utils = require("nvim-tree.utils")
 local events = require("nvim-tree.events")
+local lib = require("nvim-tree.lib")
 local core = require("nvim-tree.core")
 local notify = require("nvim-tree.notify")
 
@@ -39,22 +40,21 @@ local function get_containing_folder(node)
   return node.absolute_path:sub(0, -node_name_size - 1)
 end
 
----@param node Node?
+---@param node Node|nil
 function M.fn(node)
   local cwd = core.get_cwd()
   if cwd == nil then
     return
   end
 
+  node = node and lib.get_last_group_node(node)
   if not node or node.name == ".." then
     node = {
       absolute_path = cwd,
       name = "",
       nodes = core.get_explorer().nodes,
       open = true,
     }
-  else
-    node = node:last_group_node()
   end
 
   local containing_folder = get_containing_folder(node)

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

@@ -120,7 +120,7 @@ function M.fn(default_modifier)
       return
     end
 
-    node = node:last_group_node()
+    node = lib.get_last_group_node(node)
     if node.name == ".." then
       return
     end

lua/nvim-tree/actions/moves/item.lua

@@ -2,6 +2,7 @@ local utils = require("nvim-tree.utils")
 local view = require("nvim-tree.view")
 local core = require("nvim-tree.core")
 local lib = require("nvim-tree.lib")
+local explorer_node = require("nvim-tree.explorer.node")
 local diagnostics = require("nvim-tree.diagnostics")
 
 local M = {}
@@ -15,7 +16,7 @@ local MAX_DEPTH = 100
 ---@return boolean
 local function status_is_valid(node, what, skip_gitignored)
   if what == "git" then
-    local git_status = node:get_git_status()
+    local git_status = explorer_node.get_git_status(node)
     return git_status ~= nil and (not skip_gitignored or git_status[1] ~= "!!")
   elseif what == "diag" then
     local diag_status = diagnostics.get_diag_status(node)
@@ -74,7 +75,7 @@ local function expand_node(node)
   if not node.open then
     -- Expand the node.
     -- Should never collapse since we checked open.
-    node:expand_or_collapse()
+    lib.expand_or_collapse(node)
   end
 end
 
@@ -97,7 +98,7 @@ local function move_next_recursive(what, skip_gitignored)
     valid = status_is_valid(node_init, what, skip_gitignored)
   end
   if node_init.nodes ~= nil and valid and not node_init.open then
-    node_init:expand_or_collapse()
+    lib.expand_or_collapse(node_init)
   end
 
   move("next", what, skip_gitignored)

lua/nvim-tree/actions/moves/parent.lua

@@ -1,6 +1,7 @@
 local view = require("nvim-tree.view")
 local utils = require("nvim-tree.utils")
 local core = require("nvim-tree.core")
+local lib = require("nvim-tree.lib")
 
 local M = {}
 
@@ -11,7 +12,7 @@ function M.fn(should_close)
 
   return function(node)
     local explorer = core.get_explorer()
-    node = node:last_group_node()
+    node = lib.get_last_group_node(node)
     if should_close and node.open then
       node.open = false
       if explorer then
@@ -20,7 +21,7 @@ function M.fn(should_close)
       return
     end
 
-    local parent = node:get_parent_of_group().parent
+    local parent = utils.get_parent_of_group(node).parent
 
     if not parent or not parent.parent then
       return view.set_cursor({ 1, 0 })

lua/nvim-tree/actions/moves/sibling.lua

@@ -15,7 +15,7 @@ function M.fn(direction)
     local first, last, next, prev = nil, nil, nil, nil
     local found = false
     local parent = node.parent or core.get_explorer()
-    Iterator.builder(parent and parent.nodes or {})
+    Iterator.builder(parent.nodes)
       :recursor(function()
         return nil
       end)

lua/nvim-tree/actions/tree/modifiers/expand-all.lua

@@ -1,6 +1,7 @@
 local core = require("nvim-tree.core")
 local Iterator = require("nvim-tree.iterators.node-iterator")
 local notify = require("nvim-tree.notify")
+local lib = require("nvim-tree.lib")
 
 local M = {}
 
@@ -17,7 +18,7 @@ end
 
 ---@param node Node
 local function expand(node)
-  node = node:last_group_node()
+  node = lib.get_last_group_node(node)
   node.open = true
   if #node.nodes == 0 then
     core.get_explorer():expand(node)
@@ -61,10 +62,10 @@ local function gen_iterator()
   end
 end
 
----@param node Node
-function M.fn(node)
+---@param base_node table
+function M.fn(base_node)
   local explorer = core.get_explorer()
-  node = node.nodes and node or explorer
+  local node = base_node.nodes and base_node or explorer
   if gen_iterator()(node) then
     notify.warn("expansion iteration was halted after " .. M.MAX_FOLDER_DISCOVERY .. " discovered folders")
   end

lua/nvim-tree/api.lua

@@ -138,7 +138,7 @@ Api.tree.change_root_to_node = wrap_node(function(node)
   if node.name == ".." then
     actions.root.change_dir.fn("..")
   elseif node.nodes ~= nil then
-    actions.root.change_dir.fn(node:last_group_node().absolute_path)
+    actions.root.change_dir.fn(lib.get_last_group_node(node).absolute_path)
   end
 end)
 
@@ -198,7 +198,7 @@ Api.fs.copy.basename = wrap_node(wrap_explorer_member("clipboard", "copy_basenam
 Api.fs.copy.relative_path = wrap_node(wrap_explorer_member("clipboard", "copy_path"))
 
 ---@param mode string
----@param node Node
+---@param node table
 local function edit(mode, node)
   local path = node.absolute_path
   if node.link_to and not node.nodes then
@@ -214,7 +214,7 @@ local function open_or_expand_or_dir_up(mode, toggle_group)
     if node.name == ".." then
       actions.root.change_dir.fn("..")
     elseif node.nodes then
-      node:expand_or_collapse(toggle_group)
+      lib.expand_or_collapse(node, toggle_group)
     elseif not toggle_group then
       edit(mode, node)
     end

lua/nvim-tree/buffers.lua

@@ -21,7 +21,7 @@ function M.reload_modified()
   end
 end
 
----@param node Node
+---@param node table
 ---@return boolean
 function M.is_modified(node)
   return node
@@ -32,7 +32,7 @@ function M.is_modified(node)
 end
 
 ---A buffer exists for the node's absolute path
----@param node Node
+---@param node table
 ---@return boolean
 function M.is_opened(node)
   return node and vim.fn.bufloaded(node.absolute_path) > 0

lua/nvim-tree/core.lua

@@ -15,7 +15,7 @@ function M.init(foldername)
   if TreeExplorer then
     TreeExplorer:destroy()
   end
-  TreeExplorer = require("nvim-tree.explorer"):create(foldername)
+  TreeExplorer = require("nvim-tree.explorer"):new(foldername)
   if not first_init_done then
     events._dispatch_ready()
     first_init_done = true

lua/nvim-tree/enum.lua

@@ -1,13 +1,5 @@
 local M = {}
 
----Must be synced with uv.fs_stat.result as it is compared with it
----@enum (key) NODE_TYPE
-M.NODE_TYPE = {
-  directory = 1,
-  file = 2,
-  link = 4,
-}
-
 ---Setup options for "highlight_*"
 ---@enum HL_POSITION
 M.HL_POSITION = {