scrape alexa for news sites links

block_news_websites

require 'mechanize'
@all_links = []
m=Mechanize.new
p=m.get("http://www.alexa.com/topsites/category/News")
while true
  puts "current page url #{p.uri}"
  links=p.css('li.site-listing .desc-paragraph a').map { |l| l.text }
  if(links.size ==0)
    puts "no links found on current page #{p.uri}"
    break
  end
  @all_links += links
  current_page=p.css('.pagination-current').text
  if current_page == ""
    puts "wot page is this!!"
    break
  end
  next_page=current_page.to_i+1
  puts "finding pagination link number #{next_page}"
  next_link=p.css('.pagination-page').find { |e| e.text.to_i == next_page }
  puts "next link ===> #{next_link}"
  if (next_link)
    puts "next link found"
    puts next_link.attr('href');
    sleep 1;
  else
    break
  end
  next_page = p.uri.merge next_link.attr('href')
  puts "going to #{next_page}"
  p=m.get(next_page)
  sleep 1
end
puts @all_links

@links=@all_links.map {|url| url = "http://#{url}" unless url=~/^http[s]/i; URI.parse(url).host};
@final_links=@links.map{|l| if l=~/^www/i ; l[4..-1] ; else l; end}
@final_links.uniq.each{|l| puts "0.0.0.0 #{l}"; puts "0.0.0.0 www.#{l}"};