Adds nvim-tree, pyright, treesitter parser for python and some other small changes

init.lua

@@ -164,6 +164,9 @@ vim.opt.scrolloff = 10
 --  See `:help hlsearch`
 vim.keymap.set('n', '<Esc>', '<cmd>nohlsearch<CR>')
 
+-- Add keymap for NvimTree
+vim.keymap.set('n', '<C-n>', '<cmd>NvimTreeToggle<CR>', { desc = 'Toggle file explorer' })
+
 -- Diagnostic keymaps
 vim.keymap.set('n', '<leader>q', vim.diagnostic.setloclist, { desc = 'Open diagnostic [Q]uickfix list' })
 
@@ -617,7 +620,7 @@ require('lazy').setup({
       local servers = {
         -- clangd = {},
         -- gopls = {},
-        -- pyright = {},
+        pyright = {},
         -- rust_analyzer = {},
         -- ... etc. See `:help lspconfig-all` for a list of all the pre-configured LSPs
         --
@@ -829,6 +832,7 @@ require('lazy').setup({
           { name = 'nvim_lsp' },
           { name = 'luasnip' },
           { name = 'path' },
+          { name = 'buffer' },
         },
       }
     end,
@@ -898,7 +902,7 @@ 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 = { 'bash', 'c', 'diff', 'html', 'python', 'lua', 'luadoc', 'markdown', 'markdown_inline', 'query', 'vim', 'vimdoc' },
       -- Autoinstall languages that are not installed
       auto_install = true,
       highlight = {
@@ -944,6 +948,17 @@ require('lazy').setup({
   -- Or use telescope!
   -- In normal mode type `<space>sh` then write `lazy.nvim-plugin`
   -- you can continue same window with `<space>sr` which resumes last telescope search
+
+  -- Add nvim-tree for file exploring
+  {
+    'nvim-tree/nvim-tree.lua',
+    dependencies = {
+      'nvim-tree/nvim-web-devicons', -- Optional, for icons (if you have Nerd Font)
+    },
+    config = function()
+      require('nvim-tree').setup {} -- Basic setup
+    end,
+  },
 }, {
   ui = {
     -- If you are using a Nerd Font: set icons to an empty table which will use the