# File lib/phusion_passenger/abstract_installer.rb, line 59
        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