You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: entries_custom.rb
    path of file: ./repos/devdocs/lib/docs/filters/fish
    
    the code of the file until where you have to start completion: module Docs
  class Fish
    class EntriesCustomFilter < Docs::EntriesFilter
      def get_name
        if slu
    
      def additional_entries
        return [] if slug == 'faq'
        css('h2').map.with_index do |node, i|
          name = node.content.split(' - ').first.strip
          name.prepend "#{i + 1}. " unless slug == 'commands'
          [name, node['id'], get_type]
        end
      end