inossidabile/styx

module Styx
  module Helpers
    extend ActiveSupport::Concern
    
    included do
      helper_method :this_page?, :this_namespace?
    end

    def this_page?(mask)
      [*mask].any? do |m|
        c, a = m.to_s.split('#')
        !(c.present? && c != controller_name || a.present? && a != action_name)
      end
    end

    def this_namespace?(namespace)
      # TODO: support nested namespaces?
      namespace == controller_path.split('/').first
    end
  end
end