lua stuff

vim/.vim/lua/code_action_utils.lua

@@ -0,0 +1,14 @@
+local M = {}
+
+local lsp_util = vim.lsp.util
+
+function M.code_action_listener()
+  local context = { diagnostics = vim.lsp.diagnostic.get_line_diagnostics() }
+  local params = lsp_util.make_range_params()
+  params.context = context
+  vim.lsp.buf_request(0, 'textDocument/codeAction', params, function(err, _, result)
+    -- do something with result - e.g. check if empty and show some indication such as a sign
+  end)
+end
+
+return M