#!/usr/bin/python3

from utils import *
from download_page import download

# portable code to get filename
import os
platform = os.path.basename(__file__)
if platform.endswith(".py"):
	platform = platform[:(-3)]

def extract_from_url (url, verbosity):


def extract_from_page (page, verbosity):


def extract (url, page=None, network=False, verbosity=3, args={}):
	feed = extract_from_url (url, verbosity)
	if not feed is None:
		return feed
	else:
		notify ("Unable to get feed from URL alone", verbosity, platform)
		if network == True:
			page = download (platform, url, args, verbosity)
			feed = extract_from_page (page, verbosity)
			if not feed is None:
				return feed