# File src/ruby_supportlib/phusion_passenger/abstract_installer.rb, line 61
    def initialize(options = {})
      @stdout = STDOUT
      @stderr = STDERR
      @auto   = !STDIN.tty?
      @colors = Utils::AnsiColors.new(options[:colorize] || :auto)
      options.each_pair do |key, value|
        instance_variable_set("@#{key}""@#{key}", value)
      end
    end