/usr/lib/python2.7/dist-packages/horizon/browsers/breadcrumb.py is in python-django-horizon 1:2014.1.5-0ubuntu2.1.
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# Copyright 2012 Nebula, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from django import template
from horizon.utils import html
class Breadcrumb(html.HTMLElement):
def __init__(self, request, template, root,
subfolder_path, url, attr=None):
super(Breadcrumb, self).__init__()
self.template = template
self.request = request
self.root = root
self.subfolder_path = subfolder_path
self.url = url
self._subfolders = []
def get_subfolders(self):
if self.subfolder_path and not self._subfolders:
(parent, slash, folder) = self.subfolder_path.strip('/') \
.rpartition('/')
while folder:
path = "%s%s%s/" % (parent, slash, folder)
self._subfolders.insert(0, (folder, path))
(parent, slash, folder) = parent.rpartition('/')
return self._subfolders
def render(self):
"""Renders the table using the template from the table options."""
breadcrumb_template = template.loader.get_template(self.template)
extra_context = {"breadcrumb": self}
context = template.RequestContext(self.request, extra_context)
return breadcrumb_template.render(context)
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