HuffPost 100 most recent links for tag

scrape_links.rb

require 'rubygems'
require 'nokogiri'
require 'httparty'

def scrape(tag)
  links = []
  (1..4).each do |n|
    new_links = scrape_tag_page "http://www.huffingtonpost.com/tag/#{tag}/#{n}"
    break if new_links.empty?
    links += new_links
  end 
  links
end

def scrape_tag_page(tag_page_url)
  response = HTTParty.get tag_page_url
  page = Nokogiri::HTML(response)
  page.css('.entry h3 a').map { |link| link['href'] }
end