class Guard::RSpec::RSpecProcess

def _warn_unless_absolute_path(formatter_tmp_file)
  return if Pathname(formatter_tmp_file).absolute?
  msg = "Guard::RSpec: The results file %s is not an absolute path."\
    " Please provide an absolute path to avoid issues."
  Compat::UI.warning(format(msg, formatter_tmp_file.inspect))
end