mirror of
https://github.com/encode/django-rest-framework.git
synced 2024-11-11 20:27:12 +03:00
32 lines
1.2 KiB
Python
32 lines
1.2 KiB
Python
from django.core.urlresolvers import resolve
|
|
from djangorestframework.description import get_name
|
|
|
|
def get_breadcrumbs(url):
|
|
"""Given a url returns a list of breadcrumbs, which are each a tuple of (name, url)."""
|
|
|
|
def breadcrumbs_recursive(url, breadcrumbs_list):
|
|
"""Add tuples of (name, url) to the breadcrumbs list, progressively chomping off parts of the url."""
|
|
|
|
# This is just like compsci 101 all over again...
|
|
try:
|
|
(view, unused_args, unused_kwargs) = resolve(url)
|
|
except:
|
|
pass
|
|
else:
|
|
if callable(view):
|
|
breadcrumbs_list.insert(0, (get_name(view), url))
|
|
|
|
if url == '':
|
|
# All done
|
|
return breadcrumbs_list
|
|
|
|
elif url.endswith('/'):
|
|
# Drop trailing slash off the end and continue to try to resolve more breadcrumbs
|
|
return breadcrumbs_recursive(url.rstrip('/'), breadcrumbs_list)
|
|
|
|
# Drop trailing non-slash off the end and continue to try to resolve more breadcrumbs
|
|
return breadcrumbs_recursive(url[:url.rfind('/') + 1], breadcrumbs_list)
|
|
|
|
return breadcrumbs_recursive(url, [])
|
|
|