added some more configs, got a file tree working

init.lua

@@ -895,7 +895,7 @@ require('lazy').setup({
   -- require 'kickstart.plugins.indent_line',
   -- require 'kickstart.plugins.lint',
   -- require 'kickstart.plugins.autopairs',
-  -- require 'kickstart.plugins.neo-tree',
+  require 'kickstart.plugins.neo-tree',
   -- require 'kickstart.plugins.gitsigns', -- adds gitsigns recommend keymaps
 
   -- NOTE: The import below can automatically add your own plugins, configuration, etc from `lua/custom/plugins/*.lua`
@@ -930,5 +930,15 @@ require('lazy').setup({
 vim.opt.foldmethod = 'expr'
 vim.opt.foldexpr = 'nvim_treesitter#foldexpr()'
 vim.opt.foldlevelstart = 99
+
+vim.opt.nu = true
+vim.opt.relativenumber = true
+
+vim.opt.tabstop = 4
+vim.opt.softtabstop = 4
+vim.opt.shiftwidth = 4
+vim.opt.expandtab = true
+
+vim.opt.smartindent = true
 -- The line beneath this is called `modeline`. See `:help modeline`
 -- vim: ts=2 sts=2 sw=2 et

lua/custom/plugins/init.lua

@@ -2,4 +2,22 @@
 --  I promise not to create any merge conflicts in this directory :)
 --
 -- See the kickstart.nvim README for more information
-return {}
+return {
+  {
+    'nvim-tree/nvim-tree.lua',
+    opts = {
+      sort = {
+        sorter = 'case_sensitive',
+      },
+      view = {
+        width = 30,
+      },
+      renderer = {
+        group_empty = true,
+      },
+      filters = {
+        dotfiles = true,
+      },
+    },
+  },
+}