docs: def order_chunks(self, chunks):
          '''
          Sort the chunk list verifying that the chunks follow the order
          specified in the order options.
          '''
          cap = 1
          for chunk in chunks:
              if 'order' in chunk:
                  if not isinstance(chunk['order'], int):
                      continue
  
                  chunk_order = chunk['order']
                  if chunk_order > cap - 1 and chunk_order > 0:
                      cap = chunk_order + 100
          for chunk in chunks:
              if 'order' not in chunk:
                  chunk['order'] = cap
                  continue
  
              if not isinstance(chunk['order'], (int, float)):
                  if chunk['order'] == 'last':
                      chunk['order'] = cap + 1000000
                  elif chunk['order'] == 'first':
                      chunk['order'] = 0
                  else:
                      chunk['order'] = cap
              if 'name_order' in chunk:
                  chunk['order'] = chunk['order'] + chunk.pop('name_order') / 10000.0
              if chunk['order'] < 0:
                  chunk['order'] = cap + 1000000 + chunk['order']
          chunks.sort(key=lambda chunk: (chunk['order'], '{0[state]}{0[name]}{0[fun]}'.format(chunk)))
          return chunks