class Rspec::Core::Configuration

def default_options
  {
    :color_enabled => false,
    :mock_framework => nil,
    :profile_examples => false,
    :files_to_run => [],
    :filename_pattern => '**/*_spec.rb',
    :formatter_class => Rspec::Core::Formatters::ProgressFormatter,
    :backtrace_clean_patterns => [/\/lib\/ruby\//, 
                                  /bin\/rcov:/, 
                                  /vendor\/rails/, 
                                  /bin\/rspec/, 
                                  /bin\/spec/,
                                  /lib\/rspec\/(core|expectations|matchers|mocks)/]
  }
end