Semantic UI HAML Paginator

_paginator.haml

- if total == 1
  %div
- else
  .ui.compact.menu
    - if total <= 4
      - for i in 0...total
        = link_to i + 1, url_for(request.parameters.merge({:page => i + 1})), class: 'item'
    - else
      - if page == 1
        = link_to '<', url_for(request.parameters.merge({:page => page - 1})), class: 'item disabled'
      - else
        = link_to '<', url_for(request.parameters.merge({:page => page - 1})), class: 'item'
      - if page > (total - 3)
        - for i in (total - 2)...total
          = link_to i - 2, url_for(request.parameters.merge({:page => i - 2})), class: 'item'
      - else
        - for i in page...(page + 2)
          = link_to i + 1, url_for(request.parameters.merge({:page => i + 1})), class: 'item'
      %a.item.disabled= "..."
      - for i in (total - 2)...total
        = link_to i + 1, url_for(request.parameters.merge({:page => i + 1})), class: 'item'
      - if page == total
        = link_to '>', url_for(request.parameters.merge({:page => page + 1})), class: 'item disabled'
      - else
        = link_to '>', url_for(request.parameters.merge({:page => page + 1})), class: 'item'