Added the popout window to see diagnostic

.config/nvim/init.vim

@@ -178,12 +178,19 @@ local on_attach = function(client, bufnr)
   --vim.api.nvim_buf_set_keymap(bufnr, 'n', '<space>f', '<cmd>lua vim.lsp.buf.formatting()<CR>', opts)
 end
 
+-- LSP settings (for overriding per client)
+local handlers =  {
+  ["textDocument/hover"] =  vim.lsp.with(vim.lsp.handlers.hover, {border = border}),
+  ["textDocument/signatureHelp"] =  vim.lsp.with(vim.lsp.handlers.signature_help, {border = border }),
+}
+
 -- Use a loop to conveniently call 'setup' on multiple servers and
 -- map buffer local keybindings when the language server attaches
 local servers = { 'pyright', 'bashls', 'ansiblels' }
 for _, lsp in pairs(servers) do
   require('lspconfig')[lsp].setup {
     on_attach = on_attach,
+    handlers=handlers,
     capabilities = capabilities,
     flags = {
       debounce_text_changes = 150,
@@ -191,6 +198,12 @@ for _, lsp in pairs(servers) do
   }
 end
 
+-- Handlers when you are in the insert mode you see the errors
+vim.lsp.handlers["textDocument/publishDiagnostics"] =
+    vim.lsp.with(vim.lsp.diagnostic.on_publish_diagnostics,
+                 {update_in_insert = true})
+
+-- Setup a yamlls plugin
 require'lspconfig'.yamlls.setup{
   settings = {
     json = {
@@ -269,8 +282,13 @@ cmp.setup.cmdline('/', {
     { name = 'buffer' }
   }
 })
+
 EOF
 
+" Added popout window to see diagnostic
+set updatetime=250
+autocmd! CursorHold,CursorHoldI * lua vim.diagnostic.open_float(nil, {focus=false, scope="cursor"})
+
 " Neoformat
 let g:neoformat_try_formatprg = 1
 let g:neoformat_basic_format_trim = 1