added own setup

init.lua

@@ -1,5 +1,6 @@
 --[[
 
+
 =====================================================================
 ==================== READ THIS BEFORE CONTINUING ====================
 =====================================================================
@@ -176,10 +177,10 @@ vim.keymap.set('n', '<leader>q', vim.diagnostic.setloclist, { desc = 'Open diagn
 vim.keymap.set('t', '<Esc><Esc>', '<C-\\><C-n>', { desc = 'Exit terminal mode' })
 
 -- TIP: Disable arrow keys in normal mode
--- vim.keymap.set('n', '<left>', '<cmd>echo "Use h to move!!"<CR>')
+vim.keymap.set('n', '<left>', '<cmd>echo "Use h to move!!"<CR>')
--- vim.keymap.set('n', '<right>', '<cmd>echo "Use l to move!!"<CR>')
+vim.keymap.set('n', '<right>', '<cmd>echo "Use l to move!!"<CR>')
--- vim.keymap.set('n', '<up>', '<cmd>echo "Use k to move!!"<CR>')
+vim.keymap.set('n', '<up>', '<cmd>echo "Use k to move!!"<CR>')
--- vim.keymap.set('n', '<down>', '<cmd>echo "Use j to move!!"<CR>')
+vim.keymap.set('n', '<down>', '<cmd>echo "Use j to move!!"<CR>')
 
 -- Keybinds to make split navigation easier.
 --  Use CTRL+<hjkl> to switch between windows
@@ -255,7 +256,33 @@ require('lazy').setup({
       },
     },
   },
-
+  -- MY CONFIG
+  { 'mbbill/undotree' },
+  {
+    'christoomey/vim-tmux-navigator',
+    cmd = {
+      'TmuxNavigateLeft',
+      'TmuxNavigateDown',
+      'TmuxNavigateUp',
+      'TmuxNavigateRight',
+      'TmuxNavigatePrevious',
+    },
+    keys = {
+      { '<c-h>', '<cmd><C-U>TmuxNavigateLeft<cr>' },
+      { '<c-j>', '<cmd><C-U>TmuxNavigateDown<cr>' },
+      { '<c-k>', '<cmd><C-U>TmuxNavigateUp<cr>' },
+      { '<c-l>', '<cmd><C-U>TmuxNavigateRight<cr>' },
+      { '<c-\\>', '<cmd><C-U>TmuxNavigatePrevious<cr>' },
+    },
+  },
+  {
+    'cuducos/yaml.nvim',
+    ft = { 'yaml' }, -- optional
+    dependencies = {
+      'nvim-treesitter/nvim-treesitter',
+      'nvim-telescope/telescope.nvim', -- optional
+    },
+  },
   -- NOTE: Plugins can also be configured to run Lua code when they are loaded.
   --
   -- This is often very useful to both group configuration, as well as handle
@@ -271,6 +298,7 @@ require('lazy').setup({
   -- after the plugin has been loaded:
   --  config = function() ... end
 
+  -- PLUGIN CONFIG
   { -- Useful plugin to show you pending keybinds.
     'folke/which-key.nvim',
     event = 'VimEnter', -- Sets the loading event to 'VimEnter'
@@ -331,7 +359,7 @@ require('lazy').setup({
   -- you do for a plugin at the top level, you can do for a dependency.
   --
   -- Use the `dependencies` key to specify the dependencies of a particular plugin
-
+  { vim.keymap.set('n', '<leader><F5>', vim.cmd.UndotreeToggle, { desc = 'Undo tree toggle' }) },
   { -- Fuzzy Finder (files, lsp, etc)
     'nvim-telescope/telescope.nvim',
     event = 'VimEnter',
@@ -589,13 +617,13 @@ require('lazy').setup({
       })
 
       -- Change diagnostic symbols in the sign column (gutter)
-      -- if vim.g.have_nerd_font then
+      if vim.g.have_nerd_font then
-      --   local signs = { Error = '', Warn = '', Hint = '', Info = '' }
+        local signs = { Error = '', Warn = '', Hint = '', Info = '' }
-      --   for type, icon in pairs(signs) do
+        for type, icon in pairs(signs) do
-      --     local hl = 'DiagnosticSign' .. type
+          local hl = 'DiagnosticSign' .. type
-      --     vim.fn.sign_define(hl, { text = icon, texthl = hl, numhl = hl })
+          vim.fn.sign_define(hl, { text = icon, texthl = hl, numhl = hl })
-      --   end
+        end
-      -- end
+      end
 
       -- LSP servers and clients are able to communicate to each other what features they support.
       --  By default, Neovim doesn't support everything that is in the LSP specification.
@@ -784,11 +812,11 @@ require('lazy').setup({
           -- Accept ([y]es) the completion.
           --  This will auto-import if your LSP supports it.
           --  This will expand snippets if the LSP sent a snippet.
-          ['<C-y>'] = cmp.mapping.confirm { select = true },
+          --['<C-y>'] = cmp.mapping.confirm { select = true },
 
           -- If you prefer more traditional completion keymaps,
           -- you can uncomment the following lines
-          --['<CR>'] = cmp.mapping.confirm { select = true },
+          ['<CR>'] = cmp.mapping.confirm { select = true },
           --['<Tab>'] = cmp.mapping.select_next_item(),
           --['<S-Tab>'] = cmp.mapping.select_prev_item(),
 
@@ -897,7 +925,7 @@ require('lazy').setup({
     main = 'nvim-treesitter.configs', -- Sets main module to use for opts
     -- [[ Configure Treesitter ]] See `:help nvim-treesitter`
     opts = {
-      ensure_installed = { 'bash', 'c', 'diff', 'html', 'lua', 'luadoc', 'markdown', 'markdown_inline', 'query', 'vim', 'vimdoc' },
+      ensure_installed = { 'python', 'sql', 'bash', 'c', 'diff', 'html', 'lua', 'luadoc', 'markdown', 'markdown_inline', 'query', 'vim', 'vimdoc', 'java' },
       -- Autoinstall languages that are not installed
       auto_install = true,
       highlight = {