Added format and auto format support

init.lua

@@ -35,7 +35,6 @@ I hope you enjoy your Neovim journey,
 
 P.S. You can delete this when you're done too. It's your config now :)
 --]]
-
 -- Set <space> as the leader key
 -- See `:help mapleader`
 --  NOTE: Must happen before plugins are required (otherwise wrong leader will be used)
@@ -406,6 +405,8 @@ local on_attach = function(_, bufnr)
   vim.api.nvim_buf_create_user_command(bufnr, 'Format', function(_)
     vim.lsp.buf.format()
   end, { desc = 'Format current buffer with LSP' })
+
+  nmap('<leader>f', function() vim.lsp.buf.format { async = true } end, 'Auto [F]ormat')
 end
 
 -- Enable the following language servers
@@ -433,7 +434,6 @@ local servers = {
   marksman = {},
   volar = {},
   yamlls = {},
-
   lua_ls = {
     Lua = {
       workspace = { checkThirdParty = false },
@@ -514,5 +514,7 @@ cmp.setup {
   },
 }
 
+vim.cmd [[autocmd BufWritePre * lua vim.lsp.buf.format()]]
+
 -- The line beneath this is called `modeline`. See `:help modeline`
 -- vim: ts=2 sts=2 sw=2 et