get railscasts videos links from http://railscasts.com

railscasts_grabber.py

#!/usr/bin/env python

import urllib
import re
import os

# @author 2bj (gml2bj gmail)
# @target чиста для себя ;) ну и учу питон

class railcasts_grabber:

    url = 'http://railscasts.com/episodes?page=%d'    

    def __init__(self, total_pages=1):
        for i in reversed(range(1, total_pages+1)):
            for link in self.get_links(self.get_page(i)):
                m = re.search(r'/videos/([0-9]+)_', link)
                print link,'-',m.group(1)
                
                # os.system('pumpkg "'+link+'" "Railscast video #'+m.group(1)+'"')
                # pumpkg - http://gist.github.com/142355

    def get_page(self, page_num):
        f = urllib.urlopen(self.url % page_num)
        s = f.read()
        f.close()
        return s
    
    def get_links(self, page_html):
        p = re.compile(r'href="([^"]+\.mov)"')
        return reversed(p.findall(page_html))


#grabber = railcasts_grabber(17)

http://www.anleger.blog