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: command.rb
    path of file: ./repos/github-mirror/lib/ghtorrent
    
    the code of the file until where you have to start completion: require 'rubygems'
require 'trollop'
require 'bunny'
require 'etc'

require 'ghtorrent/settings'
require 'version'

module GHTorrent

  # Base class for all GHTorrent command line utilities. Provides basic command
  # line argument parsing and command bo
    
    def process_options
      command = self
      @options = Trollop::options(command.args) do

        command.prepare_options(self)

        banner <<-END
Standard options:
        END

        opt :config, 'config.yaml file location', :short => 'c',
            :default => 'config.yaml'
        opt :verbose, 'verbose mode', :short => 'v'
        opt :addr, 'IP address to use for performing requests', :short => 'a',
            :type => String
        opt :token, 'GitHub OAuth token',
            :type => String, :short => 't'
        opt :req_limit, 'Number or requests to leave on any provided account (in reqs/hour)',
            :type => Integer, :short => 'l'
        opt :uniq, 'Unique name for this command. Will appear in logs.',
            :type => String, :short => 'u'
      end
    end