feedfinder.py

#!/usr/bin/env python
#
# Get a url from stdin, parse it and return a list of potential rss/xml/atom feed URLs in it

from bs4 import BeautifulSoup
import requests
import sys

def main():
	stdin=sys.stdin.readlines()[0].strip()
	url=stdin
	req=requests.get(url)
	soup=BeautifulSoup(req.content)
	for url in soup.findAll("link",type="application/rss+xml"):
		url=url["href"].lower()
		print url
	
if __name__ == "__main__":
	try:
		main()
	except Exception as e:
		print "Something exploded"
		print e