From 91c3d1b5eb2fc29f1a2aee8ce2e07949805334fb Mon Sep 17 00:00:00 2001
From: kiyan <yazdani.kiyan@protonmail.com>
Date: Wed, 14 Apr 2021 23:46:44 +0200
Subject: [PATCH] do not follow global hide options for buffer

---
 lua/nvim-tree/renderer.lua |  6 ++++--
 lua/nvim-tree/view.lua     | 11 ++++++-----
 2 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/lua/nvim-tree/renderer.lua b/lua/nvim-tree/renderer.lua
index 797a382f..aa5cc476 100644
--- a/lua/nvim-tree/renderer.lua
+++ b/lua/nvim-tree/renderer.lua
@@ -317,7 +317,7 @@ end
 local M = {}
 
 function M.draw(tree, reload)
-  api.nvim_buf_set_option(view.View.bufnr, 'modifiable', true)
+  if not api.nvim_buf_is_loaded(view.View.bufnr) then return end
   local cursor
   if view.win_open() then
     cursor = api.nvim_win_get_cursor(view.View.winnr)
@@ -329,12 +329,14 @@ function M.draw(tree, reload)
     update_draw_data(tree, 0, {})
   end
 
+  api.nvim_buf_set_option(view.View.bufnr, 'modifiable', true)
   api.nvim_buf_set_lines(view.View.bufnr, 0, -1, false, lines)
   M.render_hl(view.View.bufnr)
+  api.nvim_buf_set_option(view.View.bufnr, 'modifiable', false)
+
   if cursor and #lines >= cursor[1] then
     api.nvim_win_set_cursor(view.View.winnr, cursor)
   end
-  api.nvim_buf_set_option(view.View.bufnr, 'modifiable', false)
   if cursor then
     api.nvim_win_set_option(view.View.winnr, 'wrap', false)
   end
diff --git a/lua/nvim-tree/view.lua b/lua/nvim-tree/view.lua
index 86182a60..31291317 100644
--- a/lua/nvim-tree/view.lua
+++ b/lua/nvim-tree/view.lua
@@ -30,6 +30,7 @@ M.View = {
     buftype = 'nofile';
     modifiable = false;
     filetype = 'NvimTree';
+    bufhidden = 'hide';
   },
   bindings = {
     ["<CR>"]           = M.nvim_tree_callback("edit"),
@@ -67,11 +68,6 @@ M.View = {
 
 -- set user options and create tree buffer (should never be wiped)
 function M.setup()
-  M.View.bindings = vim.tbl_extend(
-    'force',
-    M.View.bindings,
-    vim.g.nvim_tree_bindings or {}
-  )
   M.View.auto_resize = vim.g.nvim_tree_auto_resize or M.View.auto_resize
   M.View.side = vim.g.nvim_tree_side or M.View.side
   M.View.width = vim.g.nvim_tree_width or M.View.width
@@ -83,6 +79,11 @@ function M.setup()
   a.nvim_buf_set_name(M.View.bufnr, 'NvimTree')
 
   if not vim.g.nvim_tree_disable_keybindings then
+    M.View.bindings = vim.tbl_extend(
+      'force',
+      M.View.bindings,
+      vim.g.nvim_tree_bindings or {}
+    )
     for key, cb in pairs(M.View.bindings) do
       a.nvim_buf_set_keymap(M.View.bufnr, 'n', key, cb, { noremap = true, silent = true })
     end