Add vim as global in lua lsp

config/nvim/lua/lsp.lua

@@ -84,5 +84,17 @@ lsp_installer.on_server_ready(function(server)
     bind = true,
   })
 
+  if server.name == "sumneko_lua" then
+    table.insert(opts, {
+      settings = {
+        Lua = {
+          diagnostics = {
+            globals = { "vim" }
+          }
+        }
+      }
+    })
+  end
+
   server:setup(opts)
 end)