diff options
Diffstat (limited to 'rest_framework/utils/breadcrumbs.py')
| -rw-r--r-- | rest_framework/utils/breadcrumbs.py | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/rest_framework/utils/breadcrumbs.py b/rest_framework/utils/breadcrumbs.py index 8f8e5710..28801d09 100644 --- a/rest_framework/utils/breadcrumbs.py +++ b/rest_framework/utils/breadcrumbs.py @@ -4,25 +4,33 @@ from rest_framework.utils.formatting import get_view_name def get_breadcrumbs(url): - """Given a url returns a list of breadcrumbs, which are each a tuple of (name, url).""" + """ + Given a url returns a list of breadcrumbs, which are each a + tuple of (name, url). + """ from rest_framework.views import APIView def breadcrumbs_recursive(url, breadcrumbs_list, prefix, seen): - """Add tuples of (name, url) to the breadcrumbs list, progressively chomping off parts of the url.""" + """ + Add tuples of (name, url) to the breadcrumbs list, + progressively chomping off parts of the url. + """ try: (view, unused_args, unused_kwargs) = resolve(url) except Exception: pass else: - # Check if this is a REST framework view, and if so add it to the breadcrumbs + # Check if this is a REST framework view, + # and if so add it to the breadcrumbs if issubclass(getattr(view, 'cls', None), APIView): # Don't list the same view twice in a row. # Probably an optional trailing slash. if not seen or seen[-1] != view: suffix = getattr(view, 'suffix', None) - breadcrumbs_list.insert(0, (get_view_name(view.cls, suffix), prefix + url)) + name = get_view_name(view.cls, suffix) + breadcrumbs_list.insert(0, (name, prefix + url)) seen.append(view) if url == '': @@ -30,11 +38,15 @@ def get_breadcrumbs(url): 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, prefix, seen) - - # Drop trailing non-slash off the end and continue to try to resolve more breadcrumbs - return breadcrumbs_recursive(url[:url.rfind('/') + 1], breadcrumbs_list, prefix, seen) + # Drop trailing slash off the end and continue to try to + # resolve more breadcrumbs + url = url.rstrip('/') + return breadcrumbs_recursive(url, breadcrumbs_list, prefix, seen) + + # Drop trailing non-slash off the end and continue to try to + # resolve more breadcrumbs + url = url[:url.rfind('/') + 1] + return breadcrumbs_recursive(url, breadcrumbs_list, prefix, seen) prefix = get_script_prefix().rstrip('/') url = url[len(prefix):] |
