require 'byebug/history'

module Byebug
  class LocalInterface < Interface
    attr_reader :history

    def initialize
      super
      History.load
    end

    def read_command(prompt)
      readline(prompt, true)
    end

    def confirm(prompt)
      readline(prompt, false)
    end

    def print(*args)
      STDOUT.printf(escape(format(*args)))
    end

    def close
      History.save
    end

    private

      def readline(prompt, hist)
        Readline::readline(prompt, hist)
      rescue Interrupt
        print "^C\n"
        retry
      end
  end
end