fixed deps and added autocmds for empty buffers

lua/config/keymap.lua

@@ -16,10 +16,6 @@ end
 
 vim.keymap.set("n", "<leader>b", ":lua ToggleTransparent()<CR>")
 
--- nvim-tree bindings
-
-vim.keymap.set("n", "<leader>t", ":NvimTreeToggle<CR>")
-
 -- simple spell check toggle
 local function SpellToggle()
     if vim.o.spell == nil or vim.o.spell then

lua/plugins/filetree.lua

@@ -2,22 +2,72 @@ return {
     {
         "nvim-neo-tree/neo-tree.nvim",
         branch = "v3.x",
-        depends = {
+        dependencies = {
             "nvim-lua/plenary.nvim",
             "MunifTanjim/nui.nvim",
             "nvim-tree/nvim-web-devicons",
         },
+        keys = {
+            {
+                "<leader>t",
+                function()
+                    require("neo-tree.command").execute({
+                        toggle = true,
+                        source = "filesystem",
+                        position = "left",
+                    })
+                end,
+                desc = "Buffers (root dir)",
+            },
+        },
+        config = function()
+            -- automatically close file tree if file is selected
+            require("neo-tree").setup({
+                close_if_last_window = true,
+                event_handlers = {
+                    {
+                        event = "file_open_requested",
+                        handler = function()
+                            require("neo-tree.command").execute({ action = "close" })
+                        end,
+                    },
+                    -- makes it so quitting inside buffer quits all buffers
+                    {
+                        event = "neo_tree_buffer_enter",
+                        handler = function()
+                            vim.cmd("cabbrev <buffer> q qall")
+                        end,
+                    },
+                },
+            })
+
+            -- auto open file tree on empty buffer or directory
+            vim.api.nvim_create_autocmd("VimEnter", {
+            callback = function(data)
+                local is_directory = vim.fn.isdirectory(data.file) == 1
+                local no_name = data.file == "" and vim.bo[data.buf].buftype == ""
+                
+                    if is_directory or no_name then
+                        require("neo-tree.command").execute({
+                            action = "focus",
+                            source = "filesystem",
+                            position = "left",
+                        })
+                    end
+            end,
+        })
+        end,
         lazy = false, -- neo-tree lazy loads itself
     },
     {
         "nvim-telescope/telescope.nvim",
         branch = "0.1.x",
         event = "VimEnter",
-        depends = { "nvim-lua/plenary.nvim"},
+        dependencies = { "nvim-lua/plenary.nvim"},
         opts = {
             defaults = {
                 layout_config = {
-                    horizontal = { width = 0.8 }
+                    horizontal = { width = 0.9 }
                 },
             },
         },

lua/plugins/treesitter.lua

@@ -0,0 +1,37 @@
+return {
+  "nvim-treesitter/nvim-treesitter",
+  build = ":TSUpdate",
+  event = { "BufReadPost", "BufNewFile" },
+  dependencies = {
+    "nvim-treesitter/nvim-treesitter-textobjects",
+  },
+  config = function()
+    require("nvim-treesitter.configs").setup({
+      ensure_installed = {
+        "lua",
+        "vim",
+        "vimdoc",
+        "javascript",
+        "typescript",
+        "python",
+        "go",
+        -- add other languages you need
+      },
+      highlight = {
+        enable = true,
+      },
+      indent = {
+        enable = true,
+      },
+      incremental_selection = {
+        enable = true,
+        keymaps = {
+          init_selection = "<CR>",
+          node_incremental = "<CR>",
+          scope_incremental = "<S-CR>",
+          node_decremental = "<BS>",
+        },
+      },
+    })
+  end,
+}