Lists full url regexes that are matched by a django urlconf in a standardized form.

list_urls.py

from project import urls

def main():
	for x in sorted(map(combine, list_urls(urls.urlpatterns))):
		print x

def list_urls(urllist):
	for entry in urllist:
		if hasattr(entry, 'url_patterns'):
			for x in list_urls(entry.url_patterns):
				yield [entry] + x
		else:
			yield [entry]

def combine(lst):
	full_regex = ''
	iri = []
	
	for x in lst:
		pat = x.regex.pattern
		
		nomen = _get_name(x)
		
		if nomen:
			iri.append(nomen)
		
		if full_regex and pat.startswith('^'):
			pat = pat[1:]
		full_regex += pat
	
	full_regex = _standardize_url_regex(full_regex)
	
	return full_regex, ':'.join(iri)

def _standardize_url_regex(regex):
	assert regex.startswith('^')
	assert regex.endswith('$')
	regex = regex[1:-1]
	assert '$' not in regex
	assert '^' not in regex
	
	if regex:
		assert not regex.endswith('/')
	
	assert not regex.startswith('/')
	regex = '/' + regex
	return regex

def _get_name(regexurl):
	if hasattr(regexurl, 'name'):
		return regexurl.name
	return regexurl.namespace

if __name__ == '__main__':
	main()