class Cucumber::Cli::Main

def execute!(step_mother)
  configuration.load_language
  step_mother.options = configuration.options
  require_files
  enable_diffing

  features = load_plain_text_features
  visitor = configuration.build_formatter_broadcaster(step_mother)
  step_mother.visitor = visitor # Needed to support World#announce
  visitor.visit_features(features)
  failure = if configuration.wip?
    step_mother.scenarios(:passed).any?
  else
    step_mother.scenarios(:failed).any? || 
    (configuration.strict? && step_mother.steps(:undefined).any?)
  end
end