pagination_links_each

# File actionpack/lib/action_view/helpers/pagination_helper.rb, line 49
      def pagination_links_each(paginator, options)
        options = DEFAULT_OPTIONS.merge(options)
        link_to_current_page = options[:link_to_current_page]
        always_show_anchors = options[:always_show_anchors]

        current_page = paginator.current_page
        window_pages = current_page.window(options[:window_size]).pages
        return if window_pages.length <= 1 unless link_to_current_page
        
        first, last = paginator.first, paginator.last
        
        html = ''
        if always_show_anchors and not (wp_first = window_pages[0]).first?
          html << yield(first.number)
          html << ' ... ' if wp_first.number - first.number > 1
          html << ' '
        end
          
        window_pages.each do |page|
          if current_page == page && !link_to_current_page
            html << page.number.to_s
          else
            html << yield(page.number)
          end
          html << ' '
        end
        
        if always_show_anchors and not (wp_last = window_pages[-1]).last? 
          html << ' ... ' if last.number - wp_last.number > 1
          html << yield(last.number)
        end
        
        html
      end