move posterous code posts to gists. #ruby

gistfile1.rb

require 'open-uri'
require 'nokogiri'

def scrape
    29.times do |i|
      page = i + 1

      url = "http://djcode.posterous.com/?page=#{page}"

      doc = Nokogiri::HTML(open(url))

      doc.css('div.postunit').each do |c| 
        code_out = ""
        code = c.css('pre').each_with_index {|d,i| code_out += "#{d.text}\n" } 
        title = c.at_css('h2').text 
        text = c.at_css('p').text
        is_text = text.gsub(/\W/,'')
        tag = c.css('div.infobar').at_css('a').text

        title_out = "#{title}. ##{tag}"
        text_out = "#" + text + "\n" if is_text != ""

        `echo "#{code_out}#{text_out}" | gist -d "#{title_out}"`
        puts "=========="
      end
    end
end

scrape