gistfile1.txt

module Gretel
  class << self
    include Resettable

    # Returns the path from with breadcrumbs are loaded. Default is +config/breadcrumbs.rb+
    # in the app and all loaded engines. Breadcrumbs set in the app will override
    # breadcrumbs set in engines.
    def breadcrumb_paths
      @breadcrumb_paths ||= begin
        engine_roots = Rails::Application::Railties.engines.map { |e| e.config.root }
        
        [*engine_roots, Rails.root].map do |root|
          [root.join("config", "breadcrumbs.rb"),
           root.join("config", "breadcrumbs", "**", "*.rb"),
           root.join("app", "views", "breadcrumbs", "**", "*.rb")]
        end.flatten
      end
    end
  end
end