hanzai.rb

require 'mechanize'                                                                               
                                                                                                  
url = 'http://o.x0.com/m/128'                                                                     
                                                                                                  
def save url                                                                                      
  id = url.split("/").last                                                                        
                                                                                                  
  alice = Mechanize.new                                                                           
  page = alice.get(url)                                                                           
                                                                                                  
                                                                                                  
  after =  page.root.xpath("//a[@rel='next']").first['href']                                      
  title = page.root.xpath("//a[@class='entry-title']").first['title']                             
  body = page.root.xpath("//*[@id='post-#{id}']/div/div")                                         
                                                                                                  
  open("save/#{id}.txt", 'w'){|f|                                                                 
    f.puts <<EOS                                                                                  
#{title}                                                                                          
#{url}                                                                                            
                                                                                                  
#{body}                                                                                           
EOS                                                                                               
  }                                                                                               
  puts "saved #{url}"
  after                                                                                           
end                                                                                               
                                                                                                  
loop{                                                                                             
  url = save url                                                                                  
  break unless url != nil and url != ''                                                           
}