update

lua/custom/plugins/neotree.lua

@@ -0,0 +1,29 @@
+return {
+  "nvim-neo-tree/neo-tree.nvim",
+  version = "*",
+  dependencies = {
+    "nvim-lua/plenary.nvim",
+    "nvim-tree/nvim-web-devicons", -- not strictly required, but recommended
+    "MunifTanjim/nui.nvim",
+  },
+  config = function()
+    -- Unless you are still migrating, remove the deprecated commands from v1.x
+    vim.cmd([[ let g:neo_tree_remove_legacy_commands = 1 ]])
+
+    require('neo-tree').setup {
+      close_if_last_window = true, -- Close Neo-tree if it is the last window left in the tab
+      popup_border_style = "rounded",
+      enable_git_status = true,
+      enable_diagnostics = true,
+      diagnostics = {
+        enable = true,
+        icons = {
+          hint = "",
+          info = "",
+          warning = "",
+          error = "",
+        },
+      },
+    }
+  end,
+}