Flow output in feature specs

__scenario_flows.rb

# lib/test/scenario_flows.rb

module Test
  module ScenarioFlows
    def formatter
      @formatter ||= RSpec.configuration.formatters.first
    end

    def formatter_names
      @formatter_names ||= RSpec.configuration.formatters.map { |f| f.class.to_s }.join(' ')
    end

    def output
      @output ||= formatter.output
    end

    def flow_info(msg, ending: "\n")
      output.printf("\e[1;36m#{msg}\e[0m#{ending}")
    end

    def flow(description)
      raise 'Feature flows must be used with blocks' unless block_given?
      flow_info('.', ending: '') if formatter_names.include?('Progress')
      flow_info("#{formatter.send(:current_indentation)}#{description}") if formatter_names.include?('Documentation')
      yield
    end
  end
end

capybara.rb

# spec/support/capybara.rb
require 'test/scenario_flows'

RSpec.configure do |config|
  config.include Test::ScenarioFlows, type: :feature
end

with_flow_spec.rb

# spec/features/with_flow_spec.rb
require 'rails_helper'

RSpec.describe 'it does stuff', type: :feature do
  let(:user) { FactoryGirl.create(:user) }
  
  scenario 'with things' do
    flow 'sign in' do
      sign_in user
    end
    
    flow 'visit other pages' do
      visit '/blah'
      click_link 'Wow'
      expect(page).to have_text('Such amaze')
    end
  end
end