new_contents: from json import loads
  from urllib import urlencode, quote
  
  url = 'http://localhost:8090'
  search_url = '/yacysearch.json?{query}&maximumRecords=10'
  
  def request(query, params):
      params['url'] = url + search_url.format(query=urlencode({'query':query}))
      return params
  
  def response(resp):
      raw_search_results = loads(resp.text)
      
      if not len(raw_search_results):
          return []
  
      search_results = raw_search_results.get('channels', {})[0].get('items', [])
  
      results = []
  
      for result in search_results:
          tmp_result = {}
          tmp_result['title'] = result['title']
          tmp_result['url'] = result['link']
          tmp_result['content'] = '' 
          
          if len(result['description']):
              tmp_result['content'] += result['description'] +"<br/>" 
  
          if len(result['pubDate']):
              tmp_result['content'] += result['pubDate'] + "<br/>"
  
          if result['size'] != '-1':
              tmp_result['content'] += result['sizename']
  
          results.append(tmp_result)
  
      return results
  
subject: add support for yacy engine (localhost)