Hackernews in terminal

gistfile1.rb

require 'open-uri'

class Story
  attr_accessor :title, :url
  
  def initialize(title, url)
    @title = title
    @url = url
  end
  
  def open
    `open #{url}`
  end
end

class HackerNewsParser
  REG_EXP = /<td class="title"><a href="(http[^"]+)">([^>]+)<\/a>/
  
  def initialize
    @html_source = open('http://news.ycombinator.com').read
    @stories = []
  end
  
  def parse
    @html_source.scan(REG_EXP) do |match|
      @stories.push(Story.new(match[1], match[0]))
    end
    @stories
  end
end


stories = HackerNewsParser.new.parse

loop do
  stories.each_with_index do |story, index|
    puts "#{index + 1} #{story.title}"
  end
  
  story_number = gets.to_i
  stories[story_number - 1].open
end