responder.rb

class Responder
  def initialize(name)
    @name = name
  end

  def response(input)
    return ''
  end

  def name
    return @name
  end
end

class WhatResponder < Responder
  def response(input)
    return "#{input}ってなに？"
  end
end

class RandomResponder < Responder
  def initialize(name)
    super
    @phrases = []
    open('./dic/rand.txt') do |f|
      f.each do |line|
        line.chomp!
        next if line.empty?
        @phrases.push(line)
      end
    end

    #@responses = ['今日はサム', 'ちょこー', 'おかねー']
  end

  def response(input)
    return select_random(@phrases)
  end

  def select_random(ary)
    return ary.sample
  end
end