def reporter_class
      rpt_format = format || :pretty
      class_name = rpt_format.to_s.capitalize + "Reporter"

      path = "turn/reporters/#{rpt_format}_reporter"

      [File.expand_path('~'), Dir.pwd].each do |dir|
        file = File.join(dir, ".turn", "reporters", "#{rpt_format}_reporter.rb")
        path = file if File.exist?(file)
      end

      require path

      Turn.const_get(class_name)
    end
def reporter_class
      rpt_format = format || :pretty
      class_name = rpt_format.to_s.capitalize + "Reporter"

      path = "turn/reporters/#{rpt_format}_reporter"

      [File.expand_path('~'), Dir.pwd].each do |dir|
        file = File.join(dir, ".turn", "reporters", "#{rpt_format}_reporter.rb")
        path = file if File.exist?(file)
      end

      require path

      Turn.const_get(class_name)
    end
Load reporter based on output mode and return its class.