Add nvim-navic

lua/lvim/functions.lua

@@ -0,0 +1,16 @@
+local M = {}
+
+function M.isempty(s)
+  return s == nil or s == ""
+end
+
+function M.get_buf_option(opt)
+  local status_ok, buf_option = pcall(vim.api.nvim_buf_get_option, 0, opt)
+  if not status_ok then
+    return nil
+  else
+    return buf_option
+  end
+end
+
+return M