more updates

init.lua

@@ -237,9 +237,34 @@ require('lazy').setup({
   'tpope/vim-sleuth', -- Detect tabstop and shiftwidth automatically
   {
     'nvim-tree/nvim-tree.lua',
-    opts = {},
+    opts = {
+      vim.keymap.set('n', '<C-n>', '<cmd>NvimTreeToggle<CR>', { desc = 'nvimtree toggle window' }),
+      vim.keymap.set('n', '<leader>e', '<cmd>NvimTreeFocus<CR>', { desc = 'nvimtree focus window' }),
     },
+  },
+  {
+    'akinsho/toggleterm.nvim',
+    version = '*',
+    config = true,
+    opts = {
+      vim.keymap.set('n', '<leader>h', '<cmd>ToggleTerm<CR>', { desc = 'toggleterm toggle terminal' }),
+    },
+  },
+  {
     'williamboman/mason.nvim',
+    opts = {
+      ensure_installed = {
+        'rust_analyzer',
+        'clangd',
+        'clang_format',
+        'go_pls',
+      },
+      function()
+        require('mason').setup()
+      end,
+    },
+  },
+
   -- NOTE: Plugins can also be added by using a table,
   -- with the first argument being the link and the following
   -- keys can be used to configure plugin behavior/loading/etc.
@@ -425,7 +450,18 @@ require('lazy').setup({
     'neovim/nvim-lspconfig',
     dependencies = {
       -- Automatically install LSPs and related tools to stdpath for Neovim
-      { 'williamboman/mason.nvim', config = true }, -- NOTE: Must be loaded before dependants
+      {
+        'williamboman/mason.nvim',
+        opts = {
+          ensure_installed = {
+            'clangd',
+            'rust-analyzer',
+            'go_pls',
+            'clang_format',
+          },
+        },
+        config = true,
+      }, -- NOTE: Must be loaded before dependants
       'williamboman/mason-lspconfig.nvim',
       'WhoIsSethDaniel/mason-tool-installer.nvim',
 
@@ -742,7 +778,7 @@ 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 },
+          ['<Enter>'] = cmp.mapping.confirm { select = true },
 
           -- If you prefer more traditional completion keymaps,
           -- you can uncomment the following lines