From 581aa42ccb048600abcb04d036850174a723d6d4 Mon Sep 17 00:00:00 2001
From: Julian Grinblat <julian@dotcore.co.il>
Date: Sun, 21 Dec 2025 03:27:25 +0900
Subject: [PATCH] feat: allow lazy loading via vim.g.nvim_tree_config

---
 README.md             | 5 +++++
 lua/nvim-tree/api.lua | 6 +++++-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 057ebf9db96..fbb308655e1 100644
--- a/README.md
+++ b/README.md
@@ -76,6 +76,11 @@ require("nvim-tree").setup({
     dotfiles = true,
   },
 })
+
+-- OR use the following variable and nvim-tree will call setup lazily
+vim.g.NvimTreeConfig = {
+  on_attach = my_on_attach
+}
 ```
 
 ### Help
diff --git a/lua/nvim-tree/api.lua b/lua/nvim-tree/api.lua
index e5a109142f1..ea50eeb79a2 100644
--- a/lua/nvim-tree/api.lua
+++ b/lua/nvim-tree/api.lua
@@ -50,7 +50,11 @@ local Api = {
 ---@return fun(...): any
 local function wrap(fn)
   return function(...)
-    if vim.g.NvimTreeSetup == 1 then
+    if vim.g.NvimTreeSetup == 1 or vim.g.NvimTreeConfig then
+      if vim.g.NvimTreeSetup ~= 1 then
+        require("nvim-tree").setup(vim.g.NvimTreeConfig)
+      end
+
       return fn(...)
     else
       notify.error("nvim-tree setup not called")