fixing some issues

lua/cargdev/core/init.lua

@@ -1,40 +1,45 @@
--- Load compatibility layer first
+
+-- =============================================================================
+-- cargdev/core/init.lua
+-- Main core initialization for cargdev Neovim config
+-- =============================================================================
+
+-- 1. Compatibility Layer
 require("cargdev.core.compatibility").setup()
 
+-- 2. Core Options and Keymaps
 require("cargdev.core.options")
 require("cargdev.core.keymaps")
 
--- Load all Lua files inside `cargdev/core/function/` AFTER plugins are loaded
+-- 3. Utility: Load all Lua files inside `cargdev/core/function/` AFTER plugins are loaded
 local function load_functions()
   local function_path = vim.fn.stdpath("config") .. "/lua/cargdev/core/function"
   local scan = vim.fn.globpath(function_path, "*.lua", false, true)
-
   for _, file in ipairs(scan) do
     local module_name = "cargdev.core.function." .. file:match("([^/]+)%.lua$")
     local success, err = pcall(require, module_name)
-
     if not success then
       vim.notify("Error loading function module: " .. module_name .. "\n" .. err, vim.log.levels.ERROR)
     end
   end
 end
 
--- Defer function loading until after plugins are loaded
-vim.api.nvim_create_autocmd("User", {
-  pattern = "LazyDone",
+-- 4. Fix: Force filetype detection on BufRead (fix for nvim-tree/plain text issue)
+vim.api.nvim_create_autocmd("BufRead", {
+  pattern = "*",
   callback = function()
-    -- Load all functions
-    load_functions()
+    vim.cmd("filetype detect")
   end,
-  once = true,
 })
 
--- Fallback: also try to load on VimEnter if LazyDone doesn't fire
+-- 5. Load functions immediately
+load_functions()
+
+-- 6. Fallback: also try to load on VimEnter if LazyDone doesn't fire
 vim.api.nvim_create_autocmd("VimEnter", {
   callback = function()
     -- Wait a bit for plugins to load
     vim.defer_fn(function()
-      -- Load functions
       load_functions()
     end, 200)
   end,