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mattdenner/gist:313346

Created February 24, 2010 11:35
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gistfile1.rb
require 'rubygems'
require 'nokogiri'
require 'open-uri'
doc = Nokogiri::HTML(open('http://learnyousomeerlang.com/content'))
urls = [ 'http://learnyousomeerlang.com/content' ] + doc.xpath('//h3/a').map { |n| n.attribute('href').to_s }
exec("wkhtmltopdf -s A4 #{ urls.join(' ') } learnyousomeerlang.pdf")
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