#!/usr/bin/env python
# -*- coding: utf-8 -*-

import urllib
import sgmllib
import sys

class PortageParser(sgmllib.SGMLParser):
	
	def __init__(self, verbose=0):
		sgmllib.SGMLParser.__init__(self, verbose)
		self.bullseye = False
		self.content = []

	def parse(self, string):
		self.feed(string)
		self.close()
	
	def start_div(self, attributes):
		for name, value in attributes:
			if name == "id" and value == "search_results":
				self.bullseye = True
	
	def end_div(self):
		self.bullseye = False
	
	def handle_data(self, data):
		if self.bullseye:
			self.content = [a for a in self.content if a.strip()]
			self.content.append(data.strip())
	
	def get_content(self):
		self.content = self.content[0].split('/')
		print self.content[0]

def run():
	if len(sys.argv) == 1:
		print "Użycie:\n\tpython "+sys.argv[0]+" nazwa_pakietu"
	else:
		f = urllib.urlopen("http://gentoo-portage.com/Search?search="+sys.argv[1])
		html = f.read()
		parser = PortageParser()
		parser.parse(html)
		parser.get_content()

if __name__ == "__main__":
	run()