notebook/IPython/html/tree/handlers.py

77 lines
2.5 KiB
Python

"""Tornado handlers for the tree view.
Authors:
* Brian Granger
"""
#-----------------------------------------------------------------------------
# Copyright (C) 2011 The IPython Development Team
#
# Distributed under the terms of the BSD License. The full license is in
# the file COPYING, distributed as part of this software.
#-----------------------------------------------------------------------------
#-----------------------------------------------------------------------------
# Imports
#-----------------------------------------------------------------------------
import os
from tornado import web
from ..base.handlers import IPythonHandler, notebook_path_regex, path_regex
from ..utils import url_path_join, path2url, url2path, url_escape
#-----------------------------------------------------------------------------
# Handlers
#-----------------------------------------------------------------------------
class TreeHandler(IPythonHandler):
"""Render the tree view, listing notebooks, clusters, etc."""
@web.authenticated
def get(self, path='', name=None):
path = path.strip('/')
nbm = self.notebook_manager
if name is not None:
# is a notebook, redirect to notebook handler
url = url_escape(url_path_join(
self.base_project_url, 'notebooks', path, name
))
self.log.debug("Redirecting %s to %s", self.request.path, url)
self.redirect(url)
else:
if not nbm.path_exists(path=path):
# no such directory, 404
raise web.HTTPError(404)
self.write(self.render_template('tree.html',
project=self.project_dir,
tree_url_path=path,
notebook_path=path,
))
class TreeRedirectHandler(IPythonHandler):
"""Redirect a request to the corresponding tree URL"""
@web.authenticated
def get(self, path=''):
url = url_escape(url_path_join(
self.base_project_url, 'tree', path.strip('/')
))
self.log.debug("Redirecting %s to %s", self.request.path, url)
self.redirect(url)
#-----------------------------------------------------------------------------
# URL to handler mappings
#-----------------------------------------------------------------------------
default_handlers = [
(r"/tree%s" % notebook_path_regex, TreeHandler),
(r"/tree%s" % path_regex, TreeHandler),
(r"/tree", TreeHandler),
(r"/", TreeRedirectHandler),
]