From 8b27fd4e613167db3f04c0ef25e61d52b8c5d494 Mon Sep 17 00:00:00 2001
From: kiyan <yazdani.kiyan@protonmail.com>
Date: Sun, 6 Feb 2022 17:03:23 +0100
Subject: [PATCH] refacto: move target_winid outside of tree

---
 lua/nvim-tree/actions/open-file.lua | 10 +++++-----
 lua/nvim-tree/lib.lua               |  9 +++++----
 2 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/lua/nvim-tree/actions/open-file.lua b/lua/nvim-tree/actions/open-file.lua
index 62852813..d93fb03d 100644
--- a/lua/nvim-tree/actions/open-file.lua
+++ b/lua/nvim-tree/actions/open-file.lua
@@ -95,8 +95,8 @@ local function open_file_in_tab(filename)
   else
     -- Switch window first to ensure new window doesn't inherit settings from
     -- NvimTree
-    if lib.Tree.target_winid > 0 and api.nvim_win_is_valid(lib.Tree.target_winid) then
-      api.nvim_set_current_win(lib.Tree.target_winid)
+    if lib.target_winid > 0 and api.nvim_win_is_valid(lib.target_winid) then
+      api.nvim_set_current_win(lib.target_winid)
     else
       vim.cmd("wincmd p")
     end
@@ -133,13 +133,13 @@ function M.fn(mode, filename)
 
   local target_winid
   if vim.g.nvim_tree_disable_window_picker == 1 or mode == "edit_no_picker" then
-    target_winid = lib.Tree.target_winid
+    target_winid = lib.target_winid
   else
     target_winid = pick_window()
   end
 
   if target_winid == -1 then
-    target_winid = lib.Tree.target_winid
+    target_winid = lib.target_winid
   end
 
   local do_split = mode == "split" or mode == "vsplit"
@@ -164,7 +164,7 @@ function M.fn(mode, filename)
       local splitside = view.is_vertical() and "vsp" or "sp"
       vim.cmd(window_opts.split_command .. " " .. splitside)
       target_winid = api.nvim_get_current_win()
-      lib.Tree.target_winid = target_winid
+      lib.target_winid = target_winid
 
       -- No need to split, as we created a new window.
       do_split = false
diff --git a/lua/nvim-tree/lib.lua b/lua/nvim-tree/lib.lua
index 1a6e16ff..1c00f96f 100644
--- a/lua/nvim-tree/lib.lua
+++ b/lua/nvim-tree/lib.lua
@@ -10,12 +10,13 @@ local git = require'nvim-tree.git'
 
 local first_init_done = false
 
-local M = {}
+local M = {
+  target_winid = nil,
+}
 
 M.Tree = {
   nodes = {},
   cwd = nil,
-  target_winid = nil,
 }
 
 local function load_children(cwd, children, parent)
@@ -115,11 +116,11 @@ function M.set_target_win()
   local id = api.nvim_get_current_win()
   local tree_id = view.get_winnr()
   if tree_id and id == tree_id then
-    M.Tree.target_winid = 0
+    M.target_winid = 0
     return
   end
 
-  M.Tree.target_winid = id
+  M.target_winid = id
 end
 
 function M.open()