feat(NvimTree): Update setup config

lua/cosmic/plugins/nvim-tree/init.lua

@@ -1,36 +1,20 @@
 local config = require('cosmic.core.user')
-local g = vim.g
 local icons = require('cosmic.theme.icons')
 local u = require('cosmic.utils')
 local augroup_name = 'CosmicNvimNvimTree'
 local group = vim.api.nvim_create_augroup(augroup_name, { clear = true })
 
--- settings
-g.nvim_tree_git_hl = 1
-g.nvim_tree_refresh_wait = 300
-
-g.nvim_tree_special_files = {}
-
-g.nvim_tree_icons = {
-  default = '',
-  symlink = icons.symlink,
-  git = icons.git,
-  folder = icons.folder,
-
-  lsp = {
-    hint = icons.hint,
-    info = icons.info,
-    warning = icons.warn,
-    error = icons.error,
-  },
-}
-
-g.nvim_tree_respect_buf_cwd = 1
-
 -- set up args
 local args = {
+  respect_buf_cwd = true,
   diagnostics = {
     enable = true,
+    icons = {
+      hint = icons.hint,
+      info = icons.info,
+      warning = icons.warn,
+      error = icons.error,
+    },
   },
   ignore_ft_on_setup = {
     'startify',
@@ -48,8 +32,21 @@ local args = {
   git = {
     ignore = true,
   },
+  renderer = {
+    highlight_git = true,
+    special_files = {},
+    icons = {
+      glyphs = {
+        default = '',
+        symlink = icons.symlink,
+        git = icons.git,
+        folder = icons.folder,
+      },
+    },
+  },
 }
 
+-- Autoclose nvim is nvim-tree is only buffer open
 vim.api.nvim_create_autocmd('BufEnter', {
   command = [[if winnr('$') == 1 && bufname() == 'NvimTree_' . tabpagenr() | quit | endif]],
   group = group,