class RubyMemcheck::Configuration

def command(*args)
  [
    valgrind,
    valgrind_options,
    get_valgrind_suppression_files(valgrind_suppressions_dir).map { |f| "--suppressions=#{f}" },
    valgrind_generate_suppressions ? "--gen-suppressions=all" : "",
    ruby,
    args,
  ].flatten.join(" ")
end