Display class responsible for displaying search results

display.rb

require 'paint'

class Display
  def self.display(args)
    # display search results 
    @@search_result     = args[:result]
    @@options           = args[:options]

    @@search_result.each_pair do |file_name, lines| 
      display_search_result(file_name, lines)
    end
  end

  def self.display_search_result(file_name, lines)
    unless lines.empty? 
      puts Paint[file_name, :red, :bold]    if @@options[:colour]
      puts file_name                        if @@options[:no_colour]
      lines.each do |line| 
        puts "#{Paint[line.first, :blue, :bright]} #{line[1..-1].join("\n")}"   if @@options[:colour]
        puts "#{line.first} #{line[1..-1].join("\n")}"                          if @@options[:no_colour]
      end
      puts
    end
  end
end