s/base_project_url/base_url/

deprecate NotebookApp.base_project_url

IPython/html/auth/login.py

@@ -1,62 +1,62
 """Tornado handlers logging into the notebook.
 
 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 uuid
 
 from tornado.escape import url_escape
 
 from IPython.lib.security import passwd_check
 
 from ..base.handlers import IPythonHandler
 
 #-----------------------------------------------------------------------------
 # Handler
 #-----------------------------------------------------------------------------
 
 class LoginHandler(IPythonHandler):
 
     def _render(self, message=None):
         self.write(self.render_template('login.html',
-                next=url_escape(self.get_argument('next', default=self.base_project_url)),
+                next=url_escape(self.get_argument('next', default=self.base_url)),
                 message=message,
         ))
 
     def get(self):
         if self.current_user:
-            self.redirect(self.get_argument('next', default=self.base_project_url))
+            self.redirect(self.get_argument('next', default=self.base_url))
         else:
             self._render()
 
     def post(self):
         pwd = self.get_argument('password', default=u'')
         if self.login_available:
             if passwd_check(self.password, pwd):
                 self.set_secure_cookie(self.cookie_name, str(uuid.uuid4()))
             else:
                 self._render(message={'error': 'Invalid password'})
                 return
 
-        self.redirect(self.get_argument('next', default=self.base_project_url))
+        self.redirect(self.get_argument('next', default=self.base_url))
 
 
 #-----------------------------------------------------------------------------
 # URL to handler mappings
 #-----------------------------------------------------------------------------
 
 
 default_handlers = [(r"/login", LoginHandler)]

IPython/html/base/handlers.py

@@ -1,387 +1,387
 """Base Tornado handlers for the notebook.
 
 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 functools
 import json
 import logging
 import os
 import re
 import sys
 import traceback
 try:
     # py3
     from http.client import responses
 except ImportError:
     from httplib import responses
 
 from jinja2 import TemplateNotFound
 from tornado import web
 
 try:
     from tornado.log import app_log
 except ImportError:
     app_log = logging.getLogger()
 
 from IPython.config import Application
 from IPython.utils.path import filefind
 from IPython.utils.py3compat import string_types
 from IPython.html.utils import is_hidden
 
 #-----------------------------------------------------------------------------
 # Top-level handlers
 #-----------------------------------------------------------------------------
 non_alphanum = re.compile(r'[^A-Za-z0-9]')
 
 class AuthenticatedHandler(web.RequestHandler):
     """A RequestHandler with an authenticated user."""
 
     def clear_login_cookie(self):
         self.clear_cookie(self.cookie_name)
     
     def get_current_user(self):
         user_id = self.get_secure_cookie(self.cookie_name)
         # For now the user_id should not return empty, but it could eventually
         if user_id == '':
             user_id = 'anonymous'
         if user_id is None:
             # prevent extra Invalid cookie sig warnings:
             self.clear_login_cookie()
             if not self.login_available:
                 user_id = 'anonymous'
         return user_id
 
     @property
     def cookie_name(self):
         default_cookie_name = non_alphanum.sub('-', 'username-{}'.format(
             self.request.host
         ))
         return self.settings.get('cookie_name', default_cookie_name)
     
     @property
     def password(self):
         """our password"""
         return self.settings.get('password', '')
     
     @property
     def logged_in(self):
         """Is a user currently logged in?
 
         """
         user = self.get_current_user()
         return (user and not user == 'anonymous')
 
     @property
     def login_available(self):
         """May a user proceed to log in?
 
         This returns True if login capability is available, irrespective of
         whether the user is already logged in or not.
 
         """
         return bool(self.settings.get('password', ''))
 
 
 class IPythonHandler(AuthenticatedHandler):
     """IPython-specific extensions to authenticated handling
     
     Mostly property shortcuts to IPython-specific settings.
     """
     
     @property
     def config(self):
         return self.settings.get('config', None)
     
     @property
     def log(self):
         """use the IPython log by default, falling back on tornado's logger"""
         if Application.initialized():
             return Application.instance().log
         else:
             return app_log
     
     #---------------------------------------------------------------
     # URLs
     #---------------------------------------------------------------
     
     @property
     def ws_url(self):
         """websocket url matching the current request
 
         By default, this is just `''`, indicating that it should match
         the same host, protocol, port, etc.
         """
         return self.settings.get('websocket_url', '')
     
     @property
     def mathjax_url(self):
         return self.settings.get('mathjax_url', '')
     
     @property
-    def base_project_url(self):
-        return self.settings.get('base_project_url', '/')
+    def base_url(self):
+        return self.settings.get('base_url', '/')
     
     @property
     def base_kernel_url(self):
         return self.settings.get('base_kernel_url', '/')
     
     #---------------------------------------------------------------
     # Manager objects
     #---------------------------------------------------------------
     
     @property
     def kernel_manager(self):
         return self.settings['kernel_manager']
 
     @property
     def notebook_manager(self):
         return self.settings['notebook_manager']
     
     @property
     def cluster_manager(self):
         return self.settings['cluster_manager']
     
     @property
     def session_manager(self):
         return self.settings['session_manager']
     
     @property
     def project_dir(self):
         return self.notebook_manager.notebook_dir
     
     #---------------------------------------------------------------
     # template rendering
     #---------------------------------------------------------------
     
     def get_template(self, name):
         """Return the jinja template object for a given name"""
         return self.settings['jinja2_env'].get_template(name)
     
     def render_template(self, name, **ns):
         ns.update(self.template_namespace)
         template = self.get_template(name)
         return template.render(**ns)
     
     @property
     def template_namespace(self):
         return dict(
-            base_project_url=self.base_project_url,
+            base_url=self.base_url,
             base_kernel_url=self.base_kernel_url,
             logged_in=self.logged_in,
             login_available=self.login_available,
             static_url=self.static_url,
         )
     
     def get_json_body(self):
         """Return the body of the request as JSON data."""
         if not self.request.body:
             return None
         # Do we need to call body.decode('utf-8') here?
         body = self.request.body.strip().decode(u'utf-8')
         try:
             model = json.loads(body)
         except Exception:
             self.log.debug("Bad JSON: %r", body)
             self.log.error("Couldn't parse JSON", exc_info=True)
             raise web.HTTPError(400, u'Invalid JSON in body of request')
         return model
 
     def get_error_html(self, status_code, **kwargs):
         """render custom error pages"""
         exception = kwargs.get('exception')
         message = ''
         status_message = responses.get(status_code, 'Unknown HTTP Error')
         if exception:
             # get the custom message, if defined
             try:
                 message = exception.log_message % exception.args
             except Exception:
                 pass
             
             # construct the custom reason, if defined
             reason = getattr(exception, 'reason', '')
             if reason:
                 status_message = reason
         
         # build template namespace
         ns = dict(
             status_code=status_code,
             status_message=status_message,
             message=message,
             exception=exception,
         )
         
         # render the template
         try:
             html = self.render_template('%s.html' % status_code, **ns)
         except TemplateNotFound:
             self.log.debug("No template for %d", status_code)
             html = self.render_template('error.html', **ns)
         return html
 
 
 class Template404(IPythonHandler):
     """Render our 404 template"""
     def prepare(self):
         raise web.HTTPError(404)
 
 
 class AuthenticatedFileHandler(IPythonHandler, web.StaticFileHandler):
     """static files should only be accessible when logged in"""
 
     @web.authenticated
     def get(self, path):
         if os.path.splitext(path)[1] == '.ipynb':
             name = os.path.basename(path)
             self.set_header('Content-Type', 'application/json')
             self.set_header('Content-Disposition','attachment; filename="%s"' % name)
         
         return web.StaticFileHandler.get(self, path)
     
     def compute_etag(self):
         return None
     
     def validate_absolute_path(self, root, absolute_path):
         """Validate and return the absolute path.
         
         Requires tornado 3.1
         
         Adding to tornado's own handling, forbids the serving of hidden files.
         """
         abs_path = super(AuthenticatedFileHandler, self).validate_absolute_path(root, absolute_path)
         abs_root = os.path.abspath(root)
         if is_hidden(abs_path, abs_root):
             raise web.HTTPError(404)
         return abs_path
 
 
 def json_errors(method):
     """Decorate methods with this to return GitHub style JSON errors.
     
     This should be used on any JSON API on any handler method that can raise HTTPErrors.
     
     This will grab the latest HTTPError exception using sys.exc_info
     and then:
     
     1. Set the HTTP status code based on the HTTPError
     2. Create and return a JSON body with a message field describing
        the error in a human readable form.
     """
     @functools.wraps(method)
     def wrapper(self, *args, **kwargs):
         try:
             result = method(self, *args, **kwargs)
         except web.HTTPError as e:
             status = e.status_code
             message = e.log_message
             self.set_status(e.status_code)
             self.finish(json.dumps(dict(message=message)))
         except Exception:
             self.log.error("Unhandled error in API request", exc_info=True)
             status = 500
             message = "Unknown server error"
             t, value, tb = sys.exc_info()
             self.set_status(status)
             tb_text = ''.join(traceback.format_exception(t, value, tb))
             reply = dict(message=message, traceback=tb_text)
             self.finish(json.dumps(reply))
         else:
             return result
     return wrapper
 
 
 
 #-----------------------------------------------------------------------------
 # File handler
 #-----------------------------------------------------------------------------
 
 # to minimize subclass changes:
 HTTPError = web.HTTPError
 
 class FileFindHandler(web.StaticFileHandler):
     """subclass of StaticFileHandler for serving files from a search path"""
     
     # cache search results, don't search for files more than once
     _static_paths = {}
     
     def initialize(self, path, default_filename=None):
         if isinstance(path, string_types):
             path = [path]
         
         self.root = tuple(
             os.path.abspath(os.path.expanduser(p)) + os.sep for p in path
         )
         self.default_filename = default_filename
     
     def compute_etag(self):
         return None
     
     @classmethod
     def get_absolute_path(cls, roots, path):
         """locate a file to serve on our static file search path"""
         with cls._lock:
             if path in cls._static_paths:
                 return cls._static_paths[path]
             try:
                 abspath = os.path.abspath(filefind(path, roots))
             except IOError:
                 # IOError means not found
                 return ''
             
             cls._static_paths[path] = abspath
             return abspath
     
     def validate_absolute_path(self, root, absolute_path):
         """check if the file should be served (raises 404, 403, etc.)"""
         if absolute_path == '':
             raise web.HTTPError(404)
         
         for root in self.root:
             if (absolute_path + os.sep).startswith(root):
                 break
         
         return super(FileFindHandler, self).validate_absolute_path(root, absolute_path)
 
 
 class TrailingSlashHandler(web.RequestHandler):
     """Simple redirect handler that strips trailing slashes
     
     This should be the first, highest priority handler.
     """
     
     SUPPORTED_METHODS = ['GET']
     
     def get(self):
         self.redirect(self.request.uri.rstrip('/'))
 
 #-----------------------------------------------------------------------------
 # URL pattern fragments for re-use
 #-----------------------------------------------------------------------------
 
 path_regex = r"(?P<path>(?:/.*)*)"
 notebook_name_regex = r"(?P<name>[^/]+\.ipynb)"
 notebook_path_regex = "%s/%s" % (path_regex, notebook_name_regex)
 
 #-----------------------------------------------------------------------------
 # URL to handler mappings
 #-----------------------------------------------------------------------------
 
 
 default_handlers = [
     (r".*/", TrailingSlashHandler)
 ]

IPython/html/notebook/handlers.py

@@ -1,90 +1,90
 """Tornado handlers for the live notebook 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
 HTTPError = web.HTTPError
 
 from ..base.handlers import IPythonHandler, notebook_path_regex, path_regex
 from ..utils import url_path_join, url_escape
 
 #-----------------------------------------------------------------------------
 # Handlers
 #-----------------------------------------------------------------------------
 
 
 class NotebookHandler(IPythonHandler):
 
     @web.authenticated
     def get(self, path='', name=None):
         """get renders the notebook template if a name is given, or 
         redirects to the '/files/' handler if the name is not given."""
         path = path.strip('/')
         nbm = self.notebook_manager
         if name is None:
             raise web.HTTPError(500, "This shouldn't be accessible: %s" % self.request.uri)
         
         # a .ipynb filename was given
         if not nbm.notebook_exists(name, path):
             raise web.HTTPError(404, u'Notebook does not exist: %s/%s' % (path, name))
         name = url_escape(name)
         path = url_escape(path)
         self.write(self.render_template('notebook.html',
             project=self.project_dir,
             notebook_path=path,
             notebook_name=name,
             kill_kernel=False,
             mathjax_url=self.mathjax_url,
             )
         )
 
 class NotebookRedirectHandler(IPythonHandler):
     def get(self, path=''):
         nbm = self.notebook_manager
         if nbm.path_exists(path):
             # it's a *directory*, redirect to /tree
-            url = url_path_join(self.base_project_url, 'tree', path)
+            url = url_path_join(self.base_url, 'tree', path)
         else:
             # otherwise, redirect to /files
             if '/files/' in path:
                 # redirect without files/ iff it would 404
                 # this preserves pre-2.0-style 'files/' links
                 # FIXME: this is hardcoded based on notebook_path,
                 # but so is the files handler itself,
                 # so it should work until both are cleaned up.
                 parts = path.split('/')
                 files_path = os.path.join(nbm.notebook_dir, *parts)
                 self.log.warn("filespath: %s", files_path)
                 if not os.path.exists(files_path):
                     path = path.replace('/files/', '/', 1)
             
-            url = url_path_join(self.base_project_url, 'files', path)
+            url = url_path_join(self.base_url, 'files', path)
         url = url_escape(url)
         self.log.debug("Redirecting %s to %s", self.request.path, url)
         self.redirect(url)
 
 #-----------------------------------------------------------------------------
 # URL to handler mappings
 #-----------------------------------------------------------------------------
 
 
 default_handlers = [
     (r"/notebooks%s" % notebook_path_regex, NotebookHandler),
     (r"/notebooks%s" % path_regex, NotebookRedirectHandler),
 ]
 

IPython/html/notebookapp.py

@@ -1,837 +1,842
 # coding: utf-8
 """A tornado based IPython notebook server.
 
 Authors:
 
 * Brian Granger
 """
 from __future__ import print_function
 #-----------------------------------------------------------------------------
 #  Copyright (C) 2013  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
 #-----------------------------------------------------------------------------
 
 # stdlib
 import errno
 import io
 import json
 import logging
 import os
 import random
 import select
 import signal
 import socket
 import sys
 import threading
 import time
 import webbrowser
 
 
 # Third party
 # check for pyzmq 2.1.11
 from IPython.utils.zmqrelated import check_for_zmq
 check_for_zmq('2.1.11', 'IPython.html')
 
 from jinja2 import Environment, FileSystemLoader
 
 # Install the pyzmq ioloop. This has to be done before anything else from
 # tornado is imported.
 from zmq.eventloop import ioloop
 ioloop.install()
 
 # check for tornado 3.1.0
 msg = "The IPython Notebook requires tornado >= 3.1.0"
 try:
     import tornado
 except ImportError:
     raise ImportError(msg)
 try:
     version_info = tornado.version_info
 except AttributeError:
     raise ImportError(msg + ", but you have < 1.1.0")
 if version_info < (3,1,0):
     raise ImportError(msg + ", but you have %s" % tornado.version)
 
 from tornado import httpserver
 from tornado import web
 
 # Our own libraries
 from IPython.html import DEFAULT_STATIC_FILES_PATH
 from .base.handlers import Template404
 from .log import log_request
 from .services.kernels.kernelmanager import MappingKernelManager
 from .services.notebooks.nbmanager import NotebookManager
 from .services.notebooks.filenbmanager import FileNotebookManager
 from .services.clusters.clustermanager import ClusterManager
 from .services.sessions.sessionmanager import SessionManager
 
 from .base.handlers import AuthenticatedFileHandler, FileFindHandler
 
 from IPython.config.application import catch_config_error, boolean_flag
 from IPython.core.application import BaseIPythonApplication
 from IPython.core.profiledir import ProfileDir
 from IPython.consoleapp import IPythonConsoleApp
 from IPython.kernel import swallow_argv
 from IPython.kernel.zmq.session import default_secure
 from IPython.kernel.zmq.kernelapp import (
     kernel_flags,
     kernel_aliases,
 )
 from IPython.utils.importstring import import_item
 from IPython.utils.localinterfaces import localhost
 from IPython.utils import submodule
 from IPython.utils.traitlets import (
     Dict, Unicode, Integer, List, Bool, Bytes,
     DottedObjectName
 )
 from IPython.utils import py3compat
 from IPython.utils.path import filefind, get_ipython_dir
 
 from .utils import url_path_join
 
 #-----------------------------------------------------------------------------
 # Module globals
 #-----------------------------------------------------------------------------
 
 _examples = """
 ipython notebook                       # start the notebook
 ipython notebook --profile=sympy       # use the sympy profile
 ipython notebook --certfile=mycert.pem # use SSL/TLS certificate
 """
 
 #-----------------------------------------------------------------------------
 # Helper functions
 #-----------------------------------------------------------------------------
 
 def random_ports(port, n):
     """Generate a list of n random ports near the given port.
 
     The first 5 ports will be sequential, and the remaining n-5 will be
     randomly selected in the range [port-2*n, port+2*n].
     """
     for i in range(min(5, n)):
         yield port + i
     for i in range(n-5):
         yield max(1, port + random.randint(-2*n, 2*n))
 
 def load_handlers(name):
     """Load the (URL pattern, handler) tuples for each component."""
     name = 'IPython.html.' + name
     mod = __import__(name, fromlist=['default_handlers'])
     return mod.default_handlers
 
 #-----------------------------------------------------------------------------
 # The Tornado web application
 #-----------------------------------------------------------------------------
 
 class NotebookWebApplication(web.Application):
 
     def __init__(self, ipython_app, kernel_manager, notebook_manager,
-                 cluster_manager, session_manager, log, base_project_url,
+                 cluster_manager, session_manager, log, base_url,
                  settings_overrides):
 
         settings = self.init_settings(
             ipython_app, kernel_manager, notebook_manager, cluster_manager,
-            session_manager, log, base_project_url, settings_overrides)
+            session_manager, log, base_url, settings_overrides)
         handlers = self.init_handlers(settings)
 
         super(NotebookWebApplication, self).__init__(handlers, **settings)
 
     def init_settings(self, ipython_app, kernel_manager, notebook_manager,
-                      cluster_manager, session_manager, log, base_project_url,
+                      cluster_manager, session_manager, log, base_url,
                       settings_overrides):
         # Python < 2.6.5 doesn't accept unicode keys in f(**kwargs), and
-        # base_project_url will always be unicode, which will in turn
+        # base_url will always be unicode, which will in turn
         # make the patterns unicode, and ultimately result in unicode
         # keys in kwargs to handler._execute(**kwargs) in tornado.
-        # This enforces that base_project_url be ascii in that situation.
+        # This enforces that base_url be ascii in that situation.
         # 
         # Note that the URLs these patterns check against are escaped,
         # and thus guaranteed to be ASCII: 'héllo' is really 'h%C3%A9llo'.
-        base_project_url = py3compat.unicode_to_str(base_project_url, 'ascii')
+        base_url = py3compat.unicode_to_str(base_url, 'ascii')
         template_path = settings_overrides.get("template_path", os.path.join(os.path.dirname(__file__), "templates"))
         settings = dict(
             # basics
             log_function=log_request,
-            base_project_url=base_project_url,
+            base_url=base_url,
             base_kernel_url=ipython_app.base_kernel_url,
             template_path=template_path,
             static_path=ipython_app.static_file_path,
             static_handler_class = FileFindHandler,
-            static_url_prefix = url_path_join(base_project_url,'/static/'),
+            static_url_prefix = url_path_join(base_url,'/static/'),
             
             # authentication
             cookie_secret=ipython_app.cookie_secret,
-            login_url=url_path_join(base_project_url,'/login'),
+            login_url=url_path_join(base_url,'/login'),
             password=ipython_app.password,
             
             # managers
             kernel_manager=kernel_manager,
             notebook_manager=notebook_manager,
             cluster_manager=cluster_manager,
             session_manager=session_manager,
 
             # IPython stuff
             nbextensions_path = ipython_app.nbextensions_path,
             mathjax_url=ipython_app.mathjax_url,
             config=ipython_app.config,
             jinja2_env=Environment(loader=FileSystemLoader(template_path)),
         )
 
         # allow custom overrides for the tornado web app.
         settings.update(settings_overrides)
         return settings
 
     def init_handlers(self, settings):
         # Load the (URL pattern, handler) tuples for each component.
         handlers = []
         handlers.extend(load_handlers('base.handlers'))
         handlers.extend(load_handlers('tree.handlers'))
         handlers.extend(load_handlers('auth.login'))
         handlers.extend(load_handlers('auth.logout'))
         handlers.extend(load_handlers('notebook.handlers'))
         handlers.extend(load_handlers('nbconvert.handlers'))
         handlers.extend(load_handlers('services.kernels.handlers'))
         handlers.extend(load_handlers('services.notebooks.handlers'))
         handlers.extend(load_handlers('services.clusters.handlers'))
         handlers.extend(load_handlers('services.sessions.handlers'))
         handlers.extend(load_handlers('services.nbconvert.handlers'))
         handlers.extend([
             (r"/files/(.*)", AuthenticatedFileHandler, {'path' : settings['notebook_manager'].notebook_dir}),
             (r"/nbextensions/(.*)", FileFindHandler, {'path' : settings['nbextensions_path']}),
         ])
-        # prepend base_project_url onto the patterns that we match
+        # prepend base_url onto the patterns that we match
         new_handlers = []
         for handler in handlers:
-            pattern = url_path_join(settings['base_project_url'], handler[0])
+            pattern = url_path_join(settings['base_url'], handler[0])
             new_handler = tuple([pattern] + list(handler[1:]))
             new_handlers.append(new_handler)
         # add 404 on the end, which will catch everything that falls through
         new_handlers.append((r'(.*)', Template404))
         return new_handlers
 
 
 class NbserverListApp(BaseIPythonApplication):
     
     description="List currently running notebook servers in this profile."
     
     flags = dict(
         json=({'NbserverListApp': {'json': True}},
               "Produce machine-readable JSON output."),
     )
     
     json = Bool(False, config=True,
           help="If True, each line of output will be a JSON object with the "
                   "details from the server info file.")
 
     def start(self):
         if not self.json:
             print("Currently running servers:")
         for serverinfo in list_running_servers(self.profile):
             if self.json:
                 print(json.dumps(serverinfo))
             else:
                 print(serverinfo['url'], "::", serverinfo['notebook_dir'])
 
 #-----------------------------------------------------------------------------
 # Aliases and Flags
 #-----------------------------------------------------------------------------
 
 flags = dict(kernel_flags)
 flags['no-browser']=(
     {'NotebookApp' : {'open_browser' : False}},
     "Don't open the notebook in a browser after startup."
 )
 flags['no-mathjax']=(
     {'NotebookApp' : {'enable_mathjax' : False}},
     """Disable MathJax
     
     MathJax is the javascript library IPython uses to render math/LaTeX. It is
     very large, so you may want to disable it if you have a slow internet
     connection, or for offline use of the notebook.
     
     When disabled, equations etc. will appear as their untransformed TeX source.
     """
 )
 
 # Add notebook manager flags
 flags.update(boolean_flag('script', 'FileNotebookManager.save_script',
                'Auto-save a .py script everytime the .ipynb notebook is saved',
                'Do not auto-save .py scripts for every notebook'))
 
 # the flags that are specific to the frontend
 # these must be scrubbed before being passed to the kernel,
 # or it will raise an error on unrecognized flags
 notebook_flags = ['no-browser', 'no-mathjax', 'script', 'no-script']
 
 aliases = dict(kernel_aliases)
 
 aliases.update({
     'ip': 'NotebookApp.ip',
     'port': 'NotebookApp.port',
     'port-retries': 'NotebookApp.port_retries',
     'transport': 'KernelManager.transport',
     'keyfile': 'NotebookApp.keyfile',
     'certfile': 'NotebookApp.certfile',
     'notebook-dir': 'NotebookManager.notebook_dir',
     'browser': 'NotebookApp.browser',
 })
 
 # remove ipkernel flags that are singletons, and don't make sense in
 # multi-kernel evironment:
 aliases.pop('f', None)
 
 notebook_aliases = [u'port', u'port-retries', u'ip', u'keyfile', u'certfile',
                     u'notebook-dir', u'profile', u'profile-dir']
 
 #-----------------------------------------------------------------------------
 # NotebookApp
 #-----------------------------------------------------------------------------
 
 class NotebookApp(BaseIPythonApplication):
 
     name = 'ipython-notebook'
     
     description = """
         The IPython HTML Notebook.
         
         This launches a Tornado based HTML Notebook Server that serves up an
         HTML5/Javascript Notebook client.
     """
     examples = _examples
     
     classes = IPythonConsoleApp.classes + [MappingKernelManager, NotebookManager,
         FileNotebookManager]
     flags = Dict(flags)
     aliases = Dict(aliases)
     
     subcommands = dict(
         list=(NbserverListApp, NbserverListApp.description.splitlines()[0]),
     )
 
     kernel_argv = List(Unicode)
 
     def _log_level_default(self):
         return logging.INFO
 
     def _log_format_default(self):
         """override default log format to include time"""
         return u"%(asctime)s.%(msecs).03d [%(name)s]%(highlevel)s %(message)s"
 
     # create requested profiles by default, if they don't exist:
     auto_create = Bool(True)
 
     # file to be opened in the notebook server
     file_to_run = Unicode('')
 
     # Network related information.
 
     ip = Unicode(config=True,
         help="The IP address the notebook server will listen on."
     )
     def _ip_default(self):
         return localhost()
 
     def _ip_changed(self, name, old, new):
         if new == u'*': self.ip = u''
 
     port = Integer(8888, config=True,
         help="The port the notebook server will listen on."
     )
     port_retries = Integer(50, config=True,
         help="The number of additional ports to try if the specified port is not available."
     )
 
     certfile = Unicode(u'', config=True, 
         help="""The full path to an SSL/TLS certificate file."""
     )
     
     keyfile = Unicode(u'', config=True, 
         help="""The full path to a private key file for usage with SSL/TLS."""
     )
     
     cookie_secret = Bytes(b'', config=True,
         help="""The random bytes used to secure cookies.
         By default this is a new random number every time you start the Notebook.
         Set it to a value in a config file to enable logins to persist across server sessions.
         
         Note: Cookie secrets should be kept private, do not share config files with
         cookie_secret stored in plaintext (you can read the value from a file).
         """
     )
     def _cookie_secret_default(self):
         return os.urandom(1024)
 
     password = Unicode(u'', config=True,
                       help="""Hashed password to use for web authentication.
 
                       To generate, type in a python/IPython shell:
 
                         from IPython.lib import passwd; passwd()
 
                       The string should be of the form type:salt:hashed-password.
                       """
     )
 
     open_browser = Bool(True, config=True,
                         help="""Whether to open in a browser after starting.
                         The specific browser used is platform dependent and
                         determined by the python standard library `webbrowser`
                         module, unless it is overridden using the --browser
                         (NotebookApp.browser) configuration option.
                         """)
 
     browser = Unicode(u'', config=True,
                       help="""Specify what command to use to invoke a web
                       browser when opening the notebook. If not specified, the
                       default browser will be determined by the `webbrowser`
                       standard library module, which allows setting of the
                       BROWSER environment variable to override it.
                       """)
     
     webapp_settings = Dict(config=True,
             help="Supply overrides for the tornado.web.Application that the "
                  "IPython notebook uses.")
     
     enable_mathjax = Bool(True, config=True,
         help="""Whether to enable MathJax for typesetting math/TeX
 
         MathJax is the javascript library IPython uses to render math/LaTeX. It is
         very large, so you may want to disable it if you have a slow internet
         connection, or for offline use of the notebook.
 
         When disabled, equations etc. will appear as their untransformed TeX source.
         """
     )
     def _enable_mathjax_changed(self, name, old, new):
         """set mathjax url to empty if mathjax is disabled"""
         if not new:
             self.mathjax_url = u''
 
-    base_project_url = Unicode('/', config=True,
+    base_url = Unicode('/', config=True,
                                help='''The base URL for the notebook server.
 
                                Leading and trailing slashes can be omitted,
                                and will automatically be added.
                                ''')
-    def _base_project_url_changed(self, name, old, new):
+    def _base_url_changed(self, name, old, new):
         if not new.startswith('/'):
-            self.base_project_url = '/'+new
+            self.base_url = '/'+new
         elif not new.endswith('/'):
-            self.base_project_url = new+'/'
+            self.base_url = new+'/'
+    
+    base_project_url = Unicode('/', config=True, help="""DEPRECATED use base_url""")
+    def _base_project_url_changed(self, name, old, new):
+        self.log.warn("base_project_url is deprecated, use base_url")
+        self.base_url = new
 
     base_kernel_url = Unicode('/', config=True,
                                help='''The base URL for the kernel server
 
                                Leading and trailing slashes can be omitted,
                                and will automatically be added.
                                ''')
     def _base_kernel_url_changed(self, name, old, new):
         if not new.startswith('/'):
             self.base_kernel_url = '/'+new
         elif not new.endswith('/'):
             self.base_kernel_url = new+'/'
 
     websocket_url = Unicode("", config=True,
         help="""The base URL for the websocket server,
         if it differs from the HTTP server (hint: it almost certainly doesn't).
         
         Should be in the form of an HTTP origin: ws[s]://hostname[:port]
         """
     )
 
     extra_static_paths = List(Unicode, config=True,
         help="""Extra paths to search for serving static files.
         
         This allows adding javascript/css to be available from the notebook server machine,
         or overriding individual files in the IPython"""
     )
     def _extra_static_paths_default(self):
         return [os.path.join(self.profile_dir.location, 'static')]
     
     @property
     def static_file_path(self):
         """return extra paths + the default location"""
         return self.extra_static_paths + [DEFAULT_STATIC_FILES_PATH]
     
     nbextensions_path = List(Unicode, config=True,
         help="""paths for Javascript extensions. By default, this is just IPYTHONDIR/nbextensions"""
     )
     def _nbextensions_path_default(self):
         return [os.path.join(get_ipython_dir(), 'nbextensions')]
 
     mathjax_url = Unicode("", config=True,
         help="""The url for MathJax.js."""
     )
     def _mathjax_url_default(self):
         if not self.enable_mathjax:
             return u''
         static_url_prefix = self.webapp_settings.get("static_url_prefix",
-                         url_path_join(self.base_project_url, "static")
+                         url_path_join(self.base_url, "static")
         )
         
         # try local mathjax, either in nbextensions/mathjax or static/mathjax
         for (url_prefix, search_path) in [
-            (url_path_join(self.base_project_url, "nbextensions"), self.nbextensions_path),
+            (url_path_join(self.base_url, "nbextensions"), self.nbextensions_path),
             (static_url_prefix, self.static_file_path),
         ]:
             self.log.debug("searching for local mathjax in %s", search_path)
             try:
                 mathjax = filefind(os.path.join('mathjax', 'MathJax.js'), search_path)
             except IOError:
                 continue
             else:
                 url = url_path_join(url_prefix, u"mathjax/MathJax.js")
                 self.log.info("Serving local MathJax from %s at %s", mathjax, url)
                 return url
         
         # no local mathjax, serve from CDN
         if self.certfile:
             # HTTPS: load from Rackspace CDN, because SSL certificate requires it
             host = u"https://c328740.ssl.cf1.rackcdn.com"
         else:
             host = u"http://cdn.mathjax.org"
         
         url = host + u"/mathjax/latest/MathJax.js"
         self.log.info("Using MathJax from CDN: %s", url)
         return url
     
     def _mathjax_url_changed(self, name, old, new):
         if new and not self.enable_mathjax:
             # enable_mathjax=False overrides mathjax_url
             self.mathjax_url = u''
         else:
             self.log.info("Using MathJax: %s", new)
 
     notebook_manager_class = DottedObjectName('IPython.html.services.notebooks.filenbmanager.FileNotebookManager',
         config=True,
         help='The notebook manager class to use.')
 
     trust_xheaders = Bool(False, config=True,
         help=("Whether to trust or not X-Scheme/X-Forwarded-Proto and X-Real-Ip/X-Forwarded-For headers"
               "sent by the upstream reverse proxy. Necessary if the proxy handles SSL")
     )
     
     info_file = Unicode()
 
     def _info_file_default(self):
         info_file = "nbserver-%s.json"%os.getpid()
         return os.path.join(self.profile_dir.security_dir, info_file)
 
     def parse_command_line(self, argv=None):
         super(NotebookApp, self).parse_command_line(argv)
         
         if self.extra_args:
             arg0 = self.extra_args[0]
             f = os.path.abspath(arg0)
             self.argv.remove(arg0)
             if not os.path.exists(f):
                 self.log.critical("No such file or directory: %s", f)
                 self.exit(1)
             if os.path.isdir(f):
                 self.config.FileNotebookManager.notebook_dir = f
             elif os.path.isfile(f):
                 self.file_to_run = f
 
     def init_kernel_argv(self):
         """construct the kernel arguments"""
         # Scrub frontend-specific flags
         self.kernel_argv = swallow_argv(self.argv, notebook_aliases, notebook_flags)
         if any(arg.startswith(u'--pylab') for arg in self.kernel_argv):
             self.log.warn('\n    '.join([
                 "Starting all kernels in pylab mode is not recommended,",
                 "and will be disabled in a future release.",
                 "Please use the %matplotlib magic to enable matplotlib instead.",
                 "pylab implies many imports, which can have confusing side effects",
                 "and harm the reproducibility of your notebooks.",
             ]))
         # Kernel should inherit default config file from frontend
         self.kernel_argv.append("--IPKernelApp.parent_appname='%s'" % self.name)
         # Kernel should get *absolute* path to profile directory
         self.kernel_argv.extend(["--profile-dir", self.profile_dir.location])
 
     def init_configurables(self):
         # force Session default to be secure
         default_secure(self.config)
         self.kernel_manager = MappingKernelManager(
             parent=self, log=self.log, kernel_argv=self.kernel_argv,
             connection_dir = self.profile_dir.security_dir,
         )
         kls = import_item(self.notebook_manager_class)
         self.notebook_manager = kls(parent=self, log=self.log)
         self.session_manager = SessionManager(parent=self, log=self.log)
         self.cluster_manager = ClusterManager(parent=self, log=self.log)
         self.cluster_manager.update_profiles()
 
     def init_logging(self):
         # This prevents double log messages because tornado use a root logger that
         # self.log is a child of. The logging module dipatches log messages to a log
         # and all of its ancenstors until propagate is set to False.
         self.log.propagate = False
         
         # hook up tornado 3's loggers to our app handlers
         for name in ('access', 'application', 'general'):
             logger = logging.getLogger('tornado.%s' % name)
             logger.parent = self.log
             logger.setLevel(self.log.level)
     
     def init_webapp(self):
         """initialize tornado webapp and httpserver"""
         self.web_app = NotebookWebApplication(
             self, self.kernel_manager, self.notebook_manager, 
             self.cluster_manager, self.session_manager,
-            self.log, self.base_project_url, self.webapp_settings
+            self.log, self.base_url, self.webapp_settings
         )
         if self.certfile:
             ssl_options = dict(certfile=self.certfile)
             if self.keyfile:
                 ssl_options['keyfile'] = self.keyfile
         else:
             ssl_options = None
         self.web_app.password = self.password
         self.http_server = httpserver.HTTPServer(self.web_app, ssl_options=ssl_options,
                                                  xheaders=self.trust_xheaders)
         if not self.ip:
             warning = "WARNING: The notebook server is listening on all IP addresses"
             if ssl_options is None:
                 self.log.critical(warning + " and not using encryption. This "
                     "is not recommended.")
             if not self.password:
                 self.log.critical(warning + " and not using authentication. "
                     "This is highly insecure and not recommended.")
         success = None
         for port in random_ports(self.port, self.port_retries+1):
             try:
                 self.http_server.listen(port, self.ip)
             except socket.error as e:
                 if e.errno == errno.EADDRINUSE:
                     self.log.info('The port %i is already in use, trying another random port.' % port)
                     continue
                 elif e.errno in (errno.EACCES, getattr(errno, 'WSAEACCES', errno.EACCES)):
                     self.log.warn("Permission to listen on port %i denied" % port)
                     continue
                 else:
                     raise
             else:
                 self.port = port
                 success = True
                 break
         if not success:
             self.log.critical('ERROR: the notebook server could not be started because '
                               'no available port could be found.')
             self.exit(1)
     
     @property
     def display_url(self):
         ip = self.ip if self.ip else '[all ip addresses on your system]'
         return self._url(ip)
 
     @property
     def connection_url(self):
         ip = self.ip if self.ip else localhost()
         return self._url(ip)
 
     def _url(self, ip):
         proto = 'https' if self.certfile else 'http'
-        return "%s://%s:%i%s" % (proto, ip, self.port, self.base_project_url)
+        return "%s://%s:%i%s" % (proto, ip, self.port, self.base_url)
 
     def init_signal(self):
         if not sys.platform.startswith('win'):
             signal.signal(signal.SIGINT, self._handle_sigint)
         signal.signal(signal.SIGTERM, self._signal_stop)
         if hasattr(signal, 'SIGUSR1'):
             # Windows doesn't support SIGUSR1
             signal.signal(signal.SIGUSR1, self._signal_info)
         if hasattr(signal, 'SIGINFO'):
             # only on BSD-based systems
             signal.signal(signal.SIGINFO, self._signal_info)
     
     def _handle_sigint(self, sig, frame):
         """SIGINT handler spawns confirmation dialog"""
         # register more forceful signal handler for ^C^C case
         signal.signal(signal.SIGINT, self._signal_stop)
         # request confirmation dialog in bg thread, to avoid
         # blocking the App
         thread = threading.Thread(target=self._confirm_exit)
         thread.daemon = True
         thread.start()
     
     def _restore_sigint_handler(self):
         """callback for restoring original SIGINT handler"""
         signal.signal(signal.SIGINT, self._handle_sigint)
     
     def _confirm_exit(self):
         """confirm shutdown on ^C
         
         A second ^C, or answering 'y' within 5s will cause shutdown,
         otherwise original SIGINT handler will be restored.
         
         This doesn't work on Windows.
         """
         # FIXME: remove this delay when pyzmq dependency is >= 2.1.11
         time.sleep(0.1)
         info = self.log.info
         info('interrupted')
         print(self.notebook_info())
         sys.stdout.write("Shutdown this notebook server (y/[n])? ")
         sys.stdout.flush()
         r,w,x = select.select([sys.stdin], [], [], 5)
         if r:
             line = sys.stdin.readline()
             if line.lower().startswith('y'):
                 self.log.critical("Shutdown confirmed")
                 ioloop.IOLoop.instance().stop()
                 return
         else:
             print("No answer for 5s:", end=' ')
         print("resuming operation...")
         # no answer, or answer is no:
         # set it back to original SIGINT handler
         # use IOLoop.add_callback because signal.signal must be called
         # from main thread
         ioloop.IOLoop.instance().add_callback(self._restore_sigint_handler)
     
     def _signal_stop(self, sig, frame):
         self.log.critical("received signal %s, stopping", sig)
         ioloop.IOLoop.instance().stop()
 
     def _signal_info(self, sig, frame):
         print(self.notebook_info())
     
     def init_components(self):
         """Check the components submodule, and warn if it's unclean"""
         status = submodule.check_submodule_status()
         if status == 'missing':
             self.log.warn("components submodule missing, running `git submodule update`")
             submodule.update_submodules(submodule.ipython_parent())
         elif status == 'unclean':
             self.log.warn("components submodule unclean, you may see 404s on static/components")
             self.log.warn("run `setup.py submodule` or `git submodule update` to update")
     
     @catch_config_error
     def initialize(self, argv=None):
         super(NotebookApp, self).initialize(argv)
         self.init_logging()
         self.init_kernel_argv()
         self.init_configurables()
         self.init_components()
         self.init_webapp()
         self.init_signal()
 
     def cleanup_kernels(self):
         """Shutdown all kernels.
         
         The kernels will shutdown themselves when this process no longer exists,
         but explicit shutdown allows the KernelManagers to cleanup the connection files.
         """
         self.log.info('Shutting down kernels')
         self.kernel_manager.shutdown_all()
 
     def notebook_info(self):
         "Return the current working directory and the server url information"
         info = self.notebook_manager.info_string() + "\n"
         info += "%d active kernels \n" % len(self.kernel_manager._kernels)
         return info + "The IPython Notebook is running at: %s" % self.display_url
 
     def server_info(self):
         """Return a JSONable dict of information about this server."""
         return {'url': self.connection_url,
                 'hostname': self.ip if self.ip else 'localhost',
                 'port': self.port,
                 'secure': bool(self.certfile),
-                'base_project_url': self.base_project_url,
+                'base_url': self.base_url,
                 'notebook_dir': os.path.abspath(self.notebook_manager.notebook_dir),
                }
 
     def write_server_info_file(self):
         """Write the result of server_info() to the JSON file info_file."""
         with open(self.info_file, 'w') as f:
             json.dump(self.server_info(), f, indent=2)
 
     def remove_server_info_file(self):
         """Remove the nbserver-<pid>.json file created for this server.
         
         Ignores the error raised when the file has already been removed.
         """
         try:
             os.unlink(self.info_file)
         except OSError as e:
             if e.errno != errno.ENOENT:
                 raise
 
     def start(self):
         """ Start the IPython Notebook server app, after initialization
         
         This method takes no arguments so all configuration and initialization
         must be done prior to calling this method."""
         if self.subapp is not None:
             return self.subapp.start()
 
         info = self.log.info
         for line in self.notebook_info().split("\n"):
             info(line)
         info("Use Control-C to stop this server and shut down all kernels (twice to skip confirmation).")
 
         self.write_server_info_file()
 
         if self.open_browser or self.file_to_run:
             try:
                 browser = webbrowser.get(self.browser or None)
             except webbrowser.Error as e:
                 self.log.warn('No web browser found: %s.' % e)
                 browser = None
             
             f = self.file_to_run
             if f:
                 nbdir = os.path.abspath(self.notebook_manager.notebook_dir)
                 if f.startswith(nbdir):
                     f = f[len(nbdir):]
                 else:
                     self.log.warn(
                         "Probably won't be able to open notebook %s "
                         "because it is not in notebook_dir %s",
                         f, nbdir,
                     )
 
             if os.path.isfile(self.file_to_run):
                 url = url_path_join('notebooks', f)
             else:
                 url = url_path_join('tree', f)
             if browser:
                 b = lambda : browser.open("%s%s" % (self.connection_url, url),
                                           new=2)
                 threading.Thread(target=b).start()
         try:
             ioloop.IOLoop.instance().start()
         except KeyboardInterrupt:
             info("Interrupted...")
         finally:
             self.cleanup_kernels()
             self.remove_server_info_file()
 
 
 def list_running_servers(profile='default'):
     """Iterate over the server info files of running notebook servers.
     
     Given a profile name, find nbserver-* files in the security directory of
     that profile, and yield dicts of their information, each one pertaining to
     a currently running notebook server instance.
     """
     pd = ProfileDir.find_profile_dir_by_name(get_ipython_dir(), name=profile)
     for file in os.listdir(pd.security_dir):
         if file.startswith('nbserver-'):
             with io.open(os.path.join(pd.security_dir, file), encoding='utf-8') as f:
                 yield json.load(f)
 
 #-----------------------------------------------------------------------------
 # Main entry point
 #-----------------------------------------------------------------------------
 
 launch_new_instance = NotebookApp.launch_instance
 

IPython/html/services/notebooks/handlers.py

@@ -1,290 +1,290
 """Tornado handlers for the notebooks web service.
 
 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 json
 
 from tornado import web
 
 from IPython.html.utils import url_path_join, url_escape
 from IPython.utils.jsonutil import date_default
 
 from IPython.html.base.handlers import (IPythonHandler, json_errors,
                                     notebook_path_regex, path_regex,
                                     notebook_name_regex)
 
 #-----------------------------------------------------------------------------
 # Notebook web service handlers
 #-----------------------------------------------------------------------------
 
 
 class NotebookHandler(IPythonHandler):
 
     SUPPORTED_METHODS = (u'GET', u'PUT', u'PATCH', u'POST', u'DELETE')
 
     def notebook_location(self, name, path=''):
         """Return the full URL location of a notebook based.
         
         Parameters
         ----------
         name : unicode
             The base name of the notebook, such as "foo.ipynb".
         path : unicode
             The URL path of the notebook.
         """
         return url_escape(url_path_join(
-            self.base_project_url, 'api', 'notebooks', path, name
+            self.base_url, 'api', 'notebooks', path, name
         ))
 
     def _finish_model(self, model, location=True):
         """Finish a JSON request with a model, setting relevant headers, etc."""
         if location:
             location = self.notebook_location(model['name'], model['path'])
             self.set_header('Location', location)
         self.set_header('Last-Modified', model['last_modified'])
         self.finish(json.dumps(model, default=date_default))
     
     @web.authenticated
     @json_errors
     def get(self, path='', name=None):
         """Return a Notebook or list of notebooks.
 
         * GET with path and no notebook name lists notebooks in a directory
         * GET with path and notebook name returns notebook JSON
         """
         nbm = self.notebook_manager
         # Check to see if a notebook name was given
         if name is None:
             # TODO: Remove this after we create the contents web service and directories are
             # no longer listed by the notebook web service. This should only handle notebooks
             # and not directories.
             dirs = nbm.list_dirs(path)
             notebooks = []
             index = []
             for nb in nbm.list_notebooks(path):
                 if nb['name'].lower() == 'index.ipynb':
                     index.append(nb)
                 else:
                     notebooks.append(nb)
             notebooks = index + dirs + notebooks
             self.finish(json.dumps(notebooks, default=date_default))
             return
         # get and return notebook representation
         model = nbm.get_notebook_model(name, path)
         self._finish_model(model, location=False)
 
     @web.authenticated
     @json_errors
     def patch(self, path='', name=None):
         """PATCH renames a notebook without re-uploading content."""
         nbm = self.notebook_manager
         if name is None:
             raise web.HTTPError(400, u'Notebook name missing')
         model = self.get_json_body()
         if model is None:
             raise web.HTTPError(400, u'JSON body missing')
         model = nbm.update_notebook_model(model, name, path)
         self._finish_model(model)
     
     def _copy_notebook(self, copy_from, path, copy_to=None):
         """Copy a notebook in path, optionally specifying the new name.
         
         Only support copying within the same directory.
         """
         self.log.info(u"Copying notebook from %s/%s to %s/%s",
             path, copy_from,
             path, copy_to or '',
         )
         model = self.notebook_manager.copy_notebook(copy_from, copy_to, path)
         self.set_status(201)
         self._finish_model(model)
     
     def _upload_notebook(self, model, path, name=None):
         """Upload a notebook
         
         If name specified, create it in path/name.
         """
         self.log.info(u"Uploading notebook to %s/%s", path, name or '')
         if name:
             model['name'] = name
         
         model = self.notebook_manager.create_notebook_model(model, path)
         self.set_status(201)
         self._finish_model(model)
     
     def _create_empty_notebook(self, path, name=None):
         """Create an empty notebook in path
         
         If name specified, create it in path/name.
         """
         self.log.info(u"Creating new notebook in %s/%s", path, name or '')
         model = {}
         if name:
             model['name'] = name
         model = self.notebook_manager.create_notebook_model(model, path=path)
         self.set_status(201)
         self._finish_model(model)
     
     def _save_notebook(self, model, path, name):
         """Save an existing notebook."""
         self.log.info(u"Saving notebook at %s/%s", path, name)
         model = self.notebook_manager.save_notebook_model(model, name, path)
         if model['path'] != path.strip('/') or model['name'] != name:
             # a rename happened, set Location header
             location = True
         else:
             location = False
         self._finish_model(model, location)
     
     @web.authenticated
     @json_errors
     def post(self, path='', name=None):
         """Create a new notebook in the specified path.
         
         POST creates new notebooks. The server always decides on the notebook name.
         
         POST /api/notebooks/path
           New untitled notebook in path. If content specified, upload a
           notebook, otherwise start empty.
         POST /api/notebooks/path?copy=OtherNotebook.ipynb
           New copy of OtherNotebook in path
         """
         
         if name is not None:
             raise web.HTTPError(400, "Only POST to directories. Use PUT for full names.")
         
         model = self.get_json_body()
         
         if model is not None:
             copy_from = model.get('copy_from')
             if copy_from:
                 if model.get('content'):
                     raise web.HTTPError(400, "Can't upload and copy at the same time.")
                 self._copy_notebook(copy_from, path)
             else:
                 self._upload_notebook(model, path)
         else:
             self._create_empty_notebook(path)
 
     @web.authenticated
     @json_errors
     def put(self, path='', name=None):
         """Saves the notebook in the location specified by name and path.
         
         PUT is very similar to POST, but the requester specifies the name,
         whereas with POST, the server picks the name.
         
         PUT /api/notebooks/path/Name.ipynb
           Save notebook at ``path/Name.ipynb``. Notebook structure is specified
           in `content` key of JSON request body. If content is not specified,
           create a new empty notebook.
         PUT /api/notebooks/path/Name.ipynb?copy=OtherNotebook.ipynb
           Copy OtherNotebook to Name
         """
         if name is None:
             raise web.HTTPError(400, "Only PUT to full names. Use POST for directories.")
         
         model = self.get_json_body()
         if model:
             copy_from = model.get('copy_from')
             if copy_from:
                 if model.get('content'):
                     raise web.HTTPError(400, "Can't upload and copy at the same time.")
                 self._copy_notebook(copy_from, path, name)
             elif self.notebook_manager.notebook_exists(name, path):
                 self._save_notebook(model, path, name)
             else:
                 self._upload_notebook(model, path, name)
         else:
             self._create_empty_notebook(path, name)
 
     @web.authenticated
     @json_errors
     def delete(self, path='', name=None):
         """delete the notebook in the given notebook path"""
         nbm = self.notebook_manager
         nbm.delete_notebook_model(name, path)
         self.set_status(204)
         self.finish()
 
 
 class NotebookCheckpointsHandler(IPythonHandler):
     
     SUPPORTED_METHODS = ('GET', 'POST')
     
     @web.authenticated
     @json_errors
     def get(self, path='', name=None):
         """get lists checkpoints for a notebook"""
         nbm = self.notebook_manager
         checkpoints = nbm.list_checkpoints(name, path)
         data = json.dumps(checkpoints, default=date_default)
         self.finish(data)
     
     @web.authenticated
     @json_errors
     def post(self, path='', name=None):
         """post creates a new checkpoint"""
         nbm = self.notebook_manager
         checkpoint = nbm.create_checkpoint(name, path)
         data = json.dumps(checkpoint, default=date_default)
-        location = url_path_join(self.base_project_url, 'api/notebooks',
+        location = url_path_join(self.base_url, 'api/notebooks',
             path, name, 'checkpoints', checkpoint['id'])
         self.set_header('Location', url_escape(location))
         self.set_status(201)
         self.finish(data)
 
 
 class ModifyNotebookCheckpointsHandler(IPythonHandler):
     
     SUPPORTED_METHODS = ('POST', 'DELETE')
     
     @web.authenticated
     @json_errors
     def post(self, path, name, checkpoint_id):
         """post restores a notebook from a checkpoint"""
         nbm = self.notebook_manager
         nbm.restore_checkpoint(checkpoint_id, name, path)
         self.set_status(204)
         self.finish()
     
     @web.authenticated
     @json_errors
     def delete(self, path, name, checkpoint_id):
         """delete clears a checkpoint for a given notebook"""
         nbm = self.notebook_manager
         nbm.delete_checkpoint(checkpoint_id, name, path)
         self.set_status(204)
         self.finish()
         
 #-----------------------------------------------------------------------------
 # URL to handler mappings
 #-----------------------------------------------------------------------------
 
 
 _checkpoint_id_regex = r"(?P<checkpoint_id>[\w-]+)"
 
 default_handlers = [
     (r"/api/notebooks%s/checkpoints" % notebook_path_regex, NotebookCheckpointsHandler),
     (r"/api/notebooks%s/checkpoints/%s" % (notebook_path_regex, _checkpoint_id_regex),
         ModifyNotebookCheckpointsHandler),
     (r"/api/notebooks%s" % notebook_path_regex, NotebookHandler),
     (r"/api/notebooks%s" % path_regex, NotebookHandler),
 ]
 
 
 

IPython/html/static/auth/js/loginwidget.js

@@ -1,52 +1,52
 //----------------------------------------------------------------------------
 //  Copyright (C) 2008-2011  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.
 //----------------------------------------------------------------------------
 
 //============================================================================
 // Login button
 //============================================================================
 
 var IPython = (function (IPython) {
     "use strict";
 
     var LoginWidget = function (selector, options) {
         options = options || {};
-        this.base_project_url = options.base_project_url || IPython.utils.get_data("baseProjectUrl");
+        this.base_url = options.base_url || IPython.utils.get_data("baseUrl");
         this.selector = selector;
         if (this.selector !== undefined) {
             this.element = $(selector);
             this.style();
             this.bind_events();
         }
     };
 
     LoginWidget.prototype.style = function () {
         this.element.find("button").addClass("btn btn-small");
     };
 
 
     LoginWidget.prototype.bind_events = function () {
         var that = this;
         this.element.find("button#logout").click(function () {
             window.location = IPythin.utils.url_join_encode(
-                that.base_project_url,
+                that.base_url,
                 "logout"
             );
         });
         this.element.find("button#login").click(function () {
             window.location = IPythin.utils.url_join_encode(
-                that.base_project_url,
+                that.base_url,
                 "login"
             );
         });
     };
 
     // Set module variables
     IPython.LoginWidget = LoginWidget;
 
     return IPython;
 
 }(IPython));

IPython/html/static/notebook/js/main.js

@@ -1,122 +1,122
 //----------------------------------------------------------------------------
 //  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.
 //----------------------------------------------------------------------------
 
 //============================================================================
 // On document ready
 //============================================================================
 
 // for the time beeing, we have to pass marked as a parameter here,
 // as injecting require.js make marked not to put itself in the globals,
 // which make both this file fail at setting marked configuration, and textcell.js
 // which search marked into global.
 require(['components/marked/lib/marked',
          'notebook/js/widgets/init'],
 
 function (marked) {
     "use strict";
 
     window.marked = marked;
 
     // monkey patch CM to be able to syntax highlight cell magics
     // bug reported upstream,
     // see https://github.com/marijnh/CodeMirror2/issues/670
     if(CodeMirror.getMode(1,'text/plain').indent === undefined ){
         console.log('patching CM for undefined indent');
         CodeMirror.modes.null = function() {
             return {token: function(stream) {stream.skipToEnd();},indent : function(){return 0;}};
         };
     }
 
     CodeMirror.patchedGetMode = function(config, mode){
             var cmmode = CodeMirror.getMode(config, mode);
             if(cmmode.indent === null) {
                 console.log('patch mode "' , mode, '" on the fly');
                 cmmode.indent = function(){return 0;};
             }
             return cmmode;
         };
     // end monkey patching CodeMirror
 
     IPython.mathjaxutils.init();
 
     $('#ipython-main-app').addClass('border-box-sizing');
     $('div#notebook_panel').addClass('border-box-sizing');
 
     var opts = {
-        base_project_url : IPython.utils.get_data("baseProjectUrl"),
+        base_url : IPython.utils.get_data("baseUrl"),
         base_kernel_url : IPython.utils.get_data("baseKernelUrl"),
         notebook_path : IPython.utils.get_data("notebookPath"),
         notebook_name : IPython.utils.get_data('notebookName')
     };
 
     IPython.page = new IPython.Page();
     IPython.layout_manager = new IPython.LayoutManager();
     IPython.pager = new IPython.Pager('div#pager', 'div#pager_splitter');
     IPython.quick_help = new IPython.QuickHelp();
     IPython.login_widget = new IPython.LoginWidget('span#login_widget', opts);
     IPython.notebook = new IPython.Notebook('div#notebook', opts);
     IPython.keyboard_manager = new IPython.KeyboardManager();
     IPython.save_widget = new IPython.SaveWidget('span#save_widget');
     IPython.menubar = new IPython.MenuBar('#menubar', opts);
     IPython.toolbar = new IPython.MainToolBar('#maintoolbar-container');
     IPython.tooltip = new IPython.Tooltip();
     IPython.notification_area = new IPython.NotificationArea('#notification_area');
     IPython.notification_area.init_notification_widgets();
 
     IPython.layout_manager.do_resize();
 
     $('body').append('<div id="fonttest"><pre><span id="test1">x</span>'+
                      '<span id="test2" style="font-weight: bold;">x</span>'+
                      '<span id="test3" style="font-style: italic;">x</span></pre></div>');
     var nh = $('#test1').innerHeight();
     var bh = $('#test2').innerHeight();
     var ih = $('#test3').innerHeight();
     if(nh != bh || nh != ih) {
         $('head').append('<style>.CodeMirror span { vertical-align: bottom; }</style>');
     }
     $('#fonttest').remove();
 
     IPython.page.show();
 
     IPython.layout_manager.do_resize();
     var first_load = function () {
         IPython.layout_manager.do_resize();
         var hash = document.location.hash;
         if (hash) {
             document.location.hash = '';
             document.location.hash = hash;
         }
         IPython.notebook.set_autosave_interval(IPython.notebook.minimum_autosave_interval);
         // only do this once
         $([IPython.events]).off('notebook_loaded.Notebook', first_load);
     };
     
     $([IPython.events]).on('notebook_loaded.Notebook', first_load);
     $([IPython.events]).trigger('app_initialized.NotebookApp');
     IPython.notebook.load_notebook(opts.notebook_name, opts.notebook_path);
 
     if (marked) {
         marked.setOptions({
             gfm : true,
             tables: true,
             langPrefix: "language-",
             highlight: function(code, lang) {
                 if (!lang) {
                     // no language, no highlight
                     return code;
                 }
                 var highlighted;
                 try {
                     highlighted = hljs.highlight(lang, code, false);
                 } catch(err) {
                     highlighted = hljs.highlightAuto(code);
                 }
                 return highlighted.value;
             }
         });
     }
 });

IPython/html/static/notebook/js/menubar.js

@@ -1,317 +1,317
 //----------------------------------------------------------------------------
 //  Copyright (C) 2008-2011  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.
 //----------------------------------------------------------------------------
 
 //============================================================================
 // MenuBar
 //============================================================================
 
 /**
  * @module IPython
  * @namespace IPython
  * @submodule MenuBar
  */
 
 
 var IPython = (function (IPython) {
     "use strict";
     
     var utils = IPython.utils;
 
     /**
      * A MenuBar Class to generate the menubar of IPython notebook
      * @Class MenuBar
      *
      * @constructor
      *
      *
      * @param selector {string} selector for the menubar element in DOM
      * @param {object} [options]
-     *      @param [options.base_project_url] {String} String to use for the
+     *      @param [options.base_url] {String} String to use for the
      *      base project url. Default is to inspect
-     *      $('body').data('baseProjectUrl');
+     *      $('body').data('baseUrl');
      *      does not support change for now is set through this option
      */
     var MenuBar = function (selector, options) {
         options = options || {};
-        this.base_project_url = options.base_project_url || IPython.utils.get_data("baseProjectUrl");
+        this.base_url = options.base_url || IPython.utils.get_data("baseUrl");
         this.selector = selector;
         if (this.selector !== undefined) {
             this.element = $(selector);
             this.style();
             this.bind_events();
         }
     };
 
     MenuBar.prototype.style = function () {
         this.element.addClass('border-box-sizing');
         this.element.find("li").click(function (event, ui) {
                 // The selected cell loses focus when the menu is entered, so we
                 // re-select it upon selection.
                 var i = IPython.notebook.get_selected_index();
                 IPython.notebook.select(i);
             }
         );
     };
 
     MenuBar.prototype._nbconvert = function (format, download) {
         download = download || false;
         var notebook_name = IPython.notebook.get_notebook_name();
         if (IPython.notebook.dirty) {
             IPython.notebook.save_notebook({async : false});
         }
         var url = utils.url_join_encode(
-            this.base_project_url,
+            this.base_url,
             'nbconvert',
             format,
             this.notebook_path,
             notebook_name + '.ipynb'
         ) + "?download=" + download.toString();
 
         window.open(url);
     };
 
     MenuBar.prototype.bind_events = function () {
         //  File
         var that = this;
         this.element.find('#new_notebook').click(function () {
             IPython.notebook.new_notebook();
         });
         this.element.find('#open_notebook').click(function () {
             window.open(utils.url_join_encode(
                 IPython.notebook.base_url,
                 'tree',
                 IPython.notebook.notebook_path
             ));
         });
         this.element.find('#copy_notebook').click(function () {
             IPython.notebook.copy_notebook();
             return false;
         });
         this.element.find('#download_ipynb').click(function () {
             var base_url = IPython.notebook.base_url;
             var notebook_path = IPython.notebook.notebook_path;
             var notebook_name = IPython.notebook.notebook_name;
             if (IPython.notebook.dirty) {
                 IPython.notebook.save_notebook({async : false});
             }
             
             var url = utils.url_join_encode(
                 base_url,
                 'files',
                 notebook_path,
                 notebook_name + '.ipynb'
             );
             window.location.assign(url);
         });
         
         this.element.find('#print_preview').click(function () {
             that._nbconvert('html', false);
         });
 
         this.element.find('#download_py').click(function () {
             that._nbconvert('python', true);
         });
 
         this.element.find('#download_html').click(function () {
             that._nbconvert('html', true);
         });
 
         this.element.find('#download_rst').click(function () {
             that._nbconvert('rst', true);
         });
 
         this.element.find('#rename_notebook').click(function () {
             IPython.save_widget.rename_notebook();
         });
         this.element.find('#save_checkpoint').click(function () {
             IPython.notebook.save_checkpoint();
         });
         this.element.find('#restore_checkpoint').click(function () {
         });
         this.element.find('#kill_and_exit').click(function () {
             IPython.notebook.session.delete();
             setTimeout(function(){
                 // allow closing of new tabs in Chromium, impossible in FF
                 window.open('', '_self', '');
                 window.close();
             }, 500);
         });
         // Edit
         this.element.find('#cut_cell').click(function () {
             IPython.notebook.cut_cell();
         });
         this.element.find('#copy_cell').click(function () {
             IPython.notebook.copy_cell();
         });
         this.element.find('#delete_cell').click(function () {
             IPython.notebook.delete_cell();
         });
         this.element.find('#undelete_cell').click(function () {
             IPython.notebook.undelete_cell();
         });
         this.element.find('#split_cell').click(function () {
             IPython.notebook.split_cell();
         });
         this.element.find('#merge_cell_above').click(function () {
             IPython.notebook.merge_cell_above();
         });
         this.element.find('#merge_cell_below').click(function () {
             IPython.notebook.merge_cell_below();
         });
         this.element.find('#move_cell_up').click(function () {
             IPython.notebook.move_cell_up();
         });
         this.element.find('#move_cell_down').click(function () {
             IPython.notebook.move_cell_down();
         });
         this.element.find('#edit_nb_metadata').click(function () {
             IPython.notebook.edit_metadata();
         });
         
         // View
         this.element.find('#toggle_header').click(function () {
             $('div#header').toggle();
             IPython.layout_manager.do_resize();
         });
         this.element.find('#toggle_toolbar').click(function () {
             $('div#maintoolbar').toggle();
             IPython.layout_manager.do_resize();
         });
         // Insert
         this.element.find('#insert_cell_above').click(function () {
             IPython.notebook.insert_cell_above('code');
             IPython.notebook.select_prev();
         });
         this.element.find('#insert_cell_below').click(function () {
             IPython.notebook.insert_cell_below('code');
             IPython.notebook.select_next();
         });
         // Cell
         this.element.find('#run_cell').click(function () {
             IPython.notebook.execute_cell();
         });
         this.element.find('#run_cell_select_below').click(function () {
             IPython.notebook.execute_cell_and_select_below();
         });
         this.element.find('#run_cell_insert_below').click(function () {
             IPython.notebook.execute_cell_and_insert_below();
         });
         this.element.find('#run_all_cells').click(function () {
             IPython.notebook.execute_all_cells();
         });
         this.element.find('#run_all_cells_above').click(function () {
             IPython.notebook.execute_cells_above();
         });
         this.element.find('#run_all_cells_below').click(function () {
             IPython.notebook.execute_cells_below();
         });
         this.element.find('#to_code').click(function () {
             IPython.notebook.to_code();
         });
         this.element.find('#to_markdown').click(function () {
             IPython.notebook.to_markdown();
         });
         this.element.find('#to_raw').click(function () {
             IPython.notebook.to_raw();
         });
         this.element.find('#to_heading1').click(function () {
             IPython.notebook.to_heading(undefined, 1);
         });
         this.element.find('#to_heading2').click(function () {
             IPython.notebook.to_heading(undefined, 2);
         });
         this.element.find('#to_heading3').click(function () {
             IPython.notebook.to_heading(undefined, 3);
         });
         this.element.find('#to_heading4').click(function () {
             IPython.notebook.to_heading(undefined, 4);
         });
         this.element.find('#to_heading5').click(function () {
             IPython.notebook.to_heading(undefined, 5);
         });
         this.element.find('#to_heading6').click(function () {
             IPython.notebook.to_heading(undefined, 6);
         });
         
         this.element.find('#toggle_current_output').click(function () {
             IPython.notebook.toggle_output();
         });
         this.element.find('#toggle_current_output_scroll').click(function () {
             IPython.notebook.toggle_output_scroll();
         });
         this.element.find('#clear_current_output').click(function () {
             IPython.notebook.clear_output();
         });
         
         this.element.find('#toggle_all_output').click(function () {
             IPython.notebook.toggle_all_output();
         });
         this.element.find('#toggle_all_output_scroll').click(function () {
             IPython.notebook.toggle_all_output_scroll();
         });
         this.element.find('#clear_all_output').click(function () {
             IPython.notebook.clear_all_output();
         });
         
         // Kernel
         this.element.find('#int_kernel').click(function () {
             IPython.notebook.session.interrupt_kernel();
         });
         this.element.find('#restart_kernel').click(function () {
             IPython.notebook.restart_kernel();
         });
         // Help
         this.element.find('#keyboard_shortcuts').click(function () {
             IPython.quick_help.show_keyboard_shortcuts();
         });
         
         this.update_restore_checkpoint(null);
         
         $([IPython.events]).on('checkpoints_listed.Notebook', function (event, data) {
             that.update_restore_checkpoint(IPython.notebook.checkpoints);
         });
         
         $([IPython.events]).on('checkpoint_created.Notebook', function (event, data) {
             that.update_restore_checkpoint(IPython.notebook.checkpoints);
         });
     };
 
     MenuBar.prototype.update_restore_checkpoint = function(checkpoints) {
         var ul = this.element.find("#restore_checkpoint").find("ul");
         ul.empty();
         if (!checkpoints || checkpoints.length === 0) {
             ul.append(
                 $("<li/>")
                 .addClass("disabled")
                 .append(
                     $("<a/>")
                     .text("No checkpoints")
                 )
             );
             return;
         }
         
         checkpoints.map(function (checkpoint) {
             var d = new Date(checkpoint.last_modified);
             ul.append(
                 $("<li/>").append(
                     $("<a/>")
                     .attr("href", "#")
                     .text(d.format("mmm dd HH:MM:ss"))
                     .click(function () {
                         IPython.notebook.restore_checkpoint_dialog(checkpoint);
                     })
                 )
             );
         });
     };
 
     IPython.MenuBar = MenuBar;
 
     return IPython;
 
 }(IPython));

IPython/html/static/notebook/js/notebook.js

@@ -1,2288 +1,2288
 //----------------------------------------------------------------------------
 //  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.
 //----------------------------------------------------------------------------
 
 //============================================================================
 // Notebook
 //============================================================================
 
 var IPython = (function (IPython) {
     "use strict";
 
     var utils = IPython.utils;
 
     /**
      * A notebook contains and manages cells.
      * 
      * @class Notebook
      * @constructor
      * @param {String} selector A jQuery selector for the notebook's DOM element
      * @param {Object} [options] A config object
      */
     var Notebook = function (selector, options) {
         this.options = options = options || {};
-        this.base_project_url = options.base_project_url;
+        this.base_url = options.base_url;
         this.notebook_path = options.notebook_path;
         this.notebook_name = options.notebook_name;
         this.element = $(selector);
         this.element.scroll();
         this.element.data("notebook", this);
         this.next_prompt_number = 1;
         this.session = null;
         this.kernel = null;
         this.clipboard = null;
         this.undelete_backup = null;
         this.undelete_index = null;
         this.undelete_below = false;
         this.paste_enabled = false;
         // It is important to start out in command mode to match the intial mode
         // of the KeyboardManager.
         this.mode = 'command';
         this.set_dirty(false);
         this.metadata = {};
         this._checkpoint_after_save = false;
         this.last_checkpoint = null;
         this.checkpoints = [];
         this.autosave_interval = 0;
         this.autosave_timer = null;
         // autosave *at most* every two minutes
         this.minimum_autosave_interval = 120000;
         // single worksheet for now
         this.worksheet_metadata = {};
         this.notebook_name_blacklist_re = /[\/\\:]/;
         this.nbformat = 3; // Increment this when changing the nbformat
         this.nbformat_minor = 0; // Increment this when changing the nbformat
         this.style();
         this.create_elements();
         this.bind_events();
     };
 
     /**
      * Tweak the notebook's CSS style.
      * 
      * @method style
      */
     Notebook.prototype.style = function () {
         $('div#notebook').addClass('border-box-sizing');
     };
 
     /**
      * Create an HTML and CSS representation of the notebook.
      * 
      * @method create_elements
      */
     Notebook.prototype.create_elements = function () {
         var that = this;
         this.element.attr('tabindex','-1');
         this.container = $("<div/>").addClass("container").attr("id", "notebook-container");
         // We add this end_space div to the end of the notebook div to:
         // i) provide a margin between the last cell and the end of the notebook
         // ii) to prevent the div from scrolling up when the last cell is being
         // edited, but is too low on the page, which browsers will do automatically.
         var end_space = $('<div/>').addClass('end_space');
         end_space.dblclick(function (e) {
             var ncells = that.ncells();
             that.insert_cell_below('code',ncells-1);
         });
         this.element.append(this.container);
         this.container.append(end_space);
     };
 
     /**
      * Bind JavaScript events: key presses and custom IPython events.
      * 
      * @method bind_events
      */
     Notebook.prototype.bind_events = function () {
         var that = this;
 
         $([IPython.events]).on('set_next_input.Notebook', function (event, data) {
             var index = that.find_cell_index(data.cell);
             var new_cell = that.insert_cell_below('code',index);
             new_cell.set_text(data.text);
             that.dirty = true;
         });
 
         $([IPython.events]).on('set_dirty.Notebook', function (event, data) {
             that.dirty = data.value;
         });
 
         $([IPython.events]).on('select.Cell', function (event, data) {
             var index = that.find_cell_index(data.cell);
             that.select(index);
         });
 
         $([IPython.events]).on('edit_mode.Cell', function (event, data) {
             var index = that.find_cell_index(data.cell);
             that.select(index);
             that.edit_mode();
         });
 
         $([IPython.events]).on('command_mode.Cell', function (event, data) {
             that.command_mode();
         });
 
         $([IPython.events]).on('status_autorestarting.Kernel', function () {
             IPython.dialog.modal({
                 title: "Kernel Restarting",
                 body: "The kernel appears to have died. It will restart automatically.",
                 buttons: {
                     OK : {
                         class : "btn-primary"
                     }
                 }
             });
         });
 
         var collapse_time = function (time) {
             var app_height = $('#ipython-main-app').height(); // content height
             var splitter_height = $('div#pager_splitter').outerHeight(true);
             var new_height = app_height - splitter_height;
             that.element.animate({height : new_height + 'px'}, time);
         };
 
         this.element.bind('collapse_pager', function (event, extrap) {
             var time = (extrap !== undefined) ? ((extrap.duration !== undefined ) ? extrap.duration : 'fast') : 'fast';
             collapse_time(time);
         });
 
         var expand_time = function (time) {
             var app_height = $('#ipython-main-app').height(); // content height
             var splitter_height = $('div#pager_splitter').outerHeight(true);
             var pager_height = $('div#pager').outerHeight(true);
             var new_height = app_height - pager_height - splitter_height;
             that.element.animate({height : new_height + 'px'}, time);
         };
 
         this.element.bind('expand_pager', function (event, extrap) {
             var time = (extrap !== undefined) ? ((extrap.duration !== undefined ) ? extrap.duration : 'fast') : 'fast';
             expand_time(time);
         });
         
         // Firefox 22 broke $(window).on("beforeunload")
         // I'm not sure why or how.
         window.onbeforeunload = function (e) {
             // TODO: Make killing the kernel configurable.
             var kill_kernel = false;
             if (kill_kernel) {
                 that.session.kill_kernel();
             }
             // if we are autosaving, trigger an autosave on nav-away.
             // still warn, because if we don't the autosave may fail.
             if (that.dirty) {
                 if ( that.autosave_interval ) {
                     // schedule autosave in a timeout
                     // this gives you a chance to forcefully discard changes
                     // by reloading the page if you *really* want to.
                     // the timer doesn't start until you *dismiss* the dialog.
                     setTimeout(function () {
                         if (that.dirty) {
                             that.save_notebook();
                         }
                     }, 1000);
                     return "Autosave in progress, latest changes may be lost.";
                 } else {
                     return "Unsaved changes will be lost.";
                 }
             }
             // Null is the *only* return value that will make the browser not
             // pop up the "don't leave" dialog.
             return null;
         };
     };
 
     /**
      * Set the dirty flag, and trigger the set_dirty.Notebook event
      * 
      * @method set_dirty
      */
     Notebook.prototype.set_dirty = function (value) {
         if (value === undefined) {
             value = true;
         }
         if (this.dirty == value) {
             return;
         }
         $([IPython.events]).trigger('set_dirty.Notebook', {value: value});
     };
 
     /**
      * Scroll the top of the page to a given cell.
      * 
      * @method scroll_to_cell
      * @param {Number} cell_number An index of the cell to view
      * @param {Number} time Animation time in milliseconds
      * @return {Number} Pixel offset from the top of the container
      */
     Notebook.prototype.scroll_to_cell = function (cell_number, time) {
         var cells = this.get_cells();
         time = time || 0;
         cell_number = Math.min(cells.length-1,cell_number);
         cell_number = Math.max(0             ,cell_number);
         var scroll_value = cells[cell_number].element.position().top-cells[0].element.position().top ;
         this.element.animate({scrollTop:scroll_value}, time);
         return scroll_value;
     };
 
     /**
      * Scroll to the bottom of the page.
      * 
      * @method scroll_to_bottom
      */
     Notebook.prototype.scroll_to_bottom = function () {
         this.element.animate({scrollTop:this.element.get(0).scrollHeight}, 0);
     };
 
     /**
      * Scroll to the top of the page.
      * 
      * @method scroll_to_top
      */
     Notebook.prototype.scroll_to_top = function () {
         this.element.animate({scrollTop:0}, 0);
     };
 
     // Edit Notebook metadata
 
     Notebook.prototype.edit_metadata = function () {
         var that = this;
         IPython.dialog.edit_metadata(this.metadata, function (md) {
             that.metadata = md;
         }, 'Notebook');
     };
 
     // Cell indexing, retrieval, etc.
 
     /**
      * Get all cell elements in the notebook.
      * 
      * @method get_cell_elements
      * @return {jQuery} A selector of all cell elements
      */
     Notebook.prototype.get_cell_elements = function () {
         return this.container.children("div.cell");
     };
 
     /**
      * Get a particular cell element.
      * 
      * @method get_cell_element
      * @param {Number} index An index of a cell to select
      * @return {jQuery} A selector of the given cell.
      */
     Notebook.prototype.get_cell_element = function (index) {
         var result = null;
         var e = this.get_cell_elements().eq(index);
         if (e.length !== 0) {
             result = e;
         }
         return result;
     };
 
     /**
      * Try to get a particular cell by msg_id.
      * 
      * @method get_msg_cell
      * @param {String} msg_id A message UUID
      * @return {Cell} Cell or null if no cell was found.
      */
     Notebook.prototype.get_msg_cell = function (msg_id) {
         return IPython.CodeCell.msg_cells[msg_id] || null;
     };
 
     /**
      * Count the cells in this notebook.
      * 
      * @method ncells
      * @return {Number} The number of cells in this notebook
      */
     Notebook.prototype.ncells = function () {
         return this.get_cell_elements().length;
     };
 
     /**
      * Get all Cell objects in this notebook.
      * 
      * @method get_cells
      * @return {Array} This notebook's Cell objects
      */
     // TODO: we are often calling cells as cells()[i], which we should optimize
     // to cells(i) or a new method.
     Notebook.prototype.get_cells = function () {
         return this.get_cell_elements().toArray().map(function (e) {
             return $(e).data("cell");
         });
     };
 
     /**
      * Get a Cell object from this notebook.
      * 
      * @method get_cell
      * @param {Number} index An index of a cell to retrieve
      * @return {Cell} A particular cell
      */
     Notebook.prototype.get_cell = function (index) {
         var result = null;
         var ce = this.get_cell_element(index);
         if (ce !== null) {
             result = ce.data('cell');
         }
         return result;
     };
 
     /**
      * Get the cell below a given cell.
      * 
      * @method get_next_cell
      * @param {Cell} cell The provided cell
      * @return {Cell} The next cell
      */
     Notebook.prototype.get_next_cell = function (cell) {
         var result = null;
         var index = this.find_cell_index(cell);
         if (this.is_valid_cell_index(index+1)) {
             result = this.get_cell(index+1);
         }
         return result;
     };
 
     /**
      * Get the cell above a given cell.
      * 
      * @method get_prev_cell
      * @param {Cell} cell The provided cell
      * @return {Cell} The previous cell
      */
     Notebook.prototype.get_prev_cell = function (cell) {
         // TODO: off-by-one
         // nb.get_prev_cell(nb.get_cell(1)) is null
         var result = null;
         var index = this.find_cell_index(cell);
         if (index !== null && index > 1) {
             result = this.get_cell(index-1);
         }
         return result;
     };
     
     /**
      * Get the numeric index of a given cell.
      * 
      * @method find_cell_index
      * @param {Cell} cell The provided cell
      * @return {Number} The cell's numeric index
      */
     Notebook.prototype.find_cell_index = function (cell) {
         var result = null;
         this.get_cell_elements().filter(function (index) {
             if ($(this).data("cell") === cell) {
                 result = index;
             }
         });
         return result;
     };
 
     /**
      * Get a given index , or the selected index if none is provided.
      * 
      * @method index_or_selected
      * @param {Number} index A cell's index
      * @return {Number} The given index, or selected index if none is provided.
      */
     Notebook.prototype.index_or_selected = function (index) {
         var i;
         if (index === undefined || index === null) {
             i = this.get_selected_index();
             if (i === null) {
                 i = 0;
             }
         } else {
             i = index;
         }
         return i;
     };
 
     /**
      * Get the currently selected cell.
      * @method get_selected_cell
      * @return {Cell} The selected cell
      */
     Notebook.prototype.get_selected_cell = function () {
         var index = this.get_selected_index();
         return this.get_cell(index);
     };
 
     /**
      * Check whether a cell index is valid.
      * 
      * @method is_valid_cell_index
      * @param {Number} index A cell index
      * @return True if the index is valid, false otherwise
      */
     Notebook.prototype.is_valid_cell_index = function (index) {
         if (index !== null && index >= 0 && index < this.ncells()) {
             return true;
         } else {
             return false;
         }
     };
 
     /**
      * Get the index of the currently selected cell.
      
      * @method get_selected_index
      * @return {Number} The selected cell's numeric index
      */
     Notebook.prototype.get_selected_index = function () {
         var result = null;
         this.get_cell_elements().filter(function (index) {
             if ($(this).data("cell").selected === true) {
                 result = index;
             }
         });
         return result;
     };
 
 
     // Cell selection.
 
     /**
      * Programmatically select a cell.
      * 
      * @method select
      * @param {Number} index A cell's index
      * @return {Notebook} This notebook
      */
     Notebook.prototype.select = function (index) {
         if (this.is_valid_cell_index(index)) {
             var sindex = this.get_selected_index();
             if (sindex !== null && index !== sindex) {
                 this.command_mode();
                 this.get_cell(sindex).unselect();
             }
             var cell = this.get_cell(index);
             cell.select();
             if (cell.cell_type === 'heading') {
                 $([IPython.events]).trigger('selected_cell_type_changed.Notebook',
                     {'cell_type':cell.cell_type,level:cell.level}
                 );
             } else {
                 $([IPython.events]).trigger('selected_cell_type_changed.Notebook',
                     {'cell_type':cell.cell_type}
                 );
             }
         }
         return this;
     };
 
     /**
      * Programmatically select the next cell.
      *
      * @method select_next
      * @return {Notebook} This notebook
      */
     Notebook.prototype.select_next = function () {
         var index = this.get_selected_index();
         this.select(index+1);
         return this;
     };
 
     /**
      * Programmatically select the previous cell.
      *
      * @method select_prev
      * @return {Notebook} This notebook
      */
     Notebook.prototype.select_prev = function () {
         var index = this.get_selected_index();
         this.select(index-1);
         return this;
     };
 
 
     // Edit/Command mode
 
     Notebook.prototype.get_edit_index = function () {
         var result = null;
         this.get_cell_elements().filter(function (index) {
             if ($(this).data("cell").mode === 'edit') {
                 result = index;
             }
         });
         return result;
     };
 
     Notebook.prototype.command_mode = function () {
         if (this.mode !== 'command') {
             $([IPython.events]).trigger('command_mode.Notebook');
             var index = this.get_edit_index();
             var cell = this.get_cell(index);
             if (cell) {
                 cell.command_mode();
             }
             this.mode = 'command';
             IPython.keyboard_manager.command_mode();
         }
     };
 
     Notebook.prototype.edit_mode = function () {
         if (this.mode !== 'edit') {
             $([IPython.events]).trigger('edit_mode.Notebook');
             var cell = this.get_selected_cell();
             if (cell === null) {return;}  // No cell is selected
             // We need to set the mode to edit to prevent reentering this method
             // when cell.edit_mode() is called below.
             this.mode = 'edit';
             IPython.keyboard_manager.edit_mode();
             cell.edit_mode();
         }
     };
 
     Notebook.prototype.focus_cell = function () {
         var cell = this.get_selected_cell();
         if (cell === null) {return;}  // No cell is selected
         cell.focus_cell();
     };
 
     // Cell movement
 
     /**
      * Move given (or selected) cell up and select it.
      * 
      * @method move_cell_up
      * @param [index] {integer} cell index
      * @return {Notebook} This notebook
      **/
     Notebook.prototype.move_cell_up = function (index) {
         var i = this.index_or_selected(index);
         if (this.is_valid_cell_index(i) && i > 0) {
             var pivot = this.get_cell_element(i-1);
             var tomove = this.get_cell_element(i);
             if (pivot !== null && tomove !== null) {
                 tomove.detach();
                 pivot.before(tomove);
                 this.select(i-1);
                 var cell = this.get_selected_cell();
                 cell.focus_cell();
             }
             this.set_dirty(true);
         }
         return this;
     };
 
 
     /**
      * Move given (or selected) cell down and select it
      * 
      * @method move_cell_down
      * @param [index] {integer} cell index
      * @return {Notebook} This notebook
      **/
     Notebook.prototype.move_cell_down = function (index) {
         var i = this.index_or_selected(index);
         if (this.is_valid_cell_index(i) && this.is_valid_cell_index(i+1)) {
             var pivot = this.get_cell_element(i+1);
             var tomove = this.get_cell_element(i);
             if (pivot !== null && tomove !== null) {
                 tomove.detach();
                 pivot.after(tomove);
                 this.select(i+1);
                 var cell = this.get_selected_cell();
                 cell.focus_cell();
             }
         }
         this.set_dirty();
         return this;
     };
 
 
     // Insertion, deletion.
 
     /**
      * Delete a cell from the notebook.
      * 
      * @method delete_cell
      * @param [index] A cell's numeric index
      * @return {Notebook} This notebook
      */
     Notebook.prototype.delete_cell = function (index) {
         var i = this.index_or_selected(index);
         var cell = this.get_selected_cell();
         this.undelete_backup = cell.toJSON();
         $('#undelete_cell').removeClass('disabled');
         if (this.is_valid_cell_index(i)) {
             var old_ncells = this.ncells();
             var ce = this.get_cell_element(i);
             ce.remove();
             if (i === 0) {
                 // Always make sure we have at least one cell.
                 if (old_ncells === 1) {
                     this.insert_cell_below('code');
                 }
                 this.select(0);
                 this.undelete_index = 0;
                 this.undelete_below = false;
             } else if (i === old_ncells-1 && i !== 0) {
                 this.select(i-1);
                 this.undelete_index = i - 1;
                 this.undelete_below = true;
             } else {
                 this.select(i);
                 this.undelete_index = i;
                 this.undelete_below = false;
             }
             $([IPython.events]).trigger('delete.Cell', {'cell': cell, 'index': i});
             this.set_dirty(true);
         }
         return this;
     };
 
     /**
      * Restore the most recently deleted cell.
      * 
      * @method undelete
      */
     Notebook.prototype.undelete_cell = function() {
         if (this.undelete_backup !== null && this.undelete_index !== null) {
             var current_index = this.get_selected_index();
             if (this.undelete_index < current_index) {
                 current_index = current_index + 1;
             }
             if (this.undelete_index >= this.ncells()) {
                 this.select(this.ncells() - 1);
             }
             else {
                 this.select(this.undelete_index);
             }
             var cell_data = this.undelete_backup;
             var new_cell = null;
             if (this.undelete_below) {
                 new_cell = this.insert_cell_below(cell_data.cell_type);
             } else {
                 new_cell = this.insert_cell_above(cell_data.cell_type);
             }
             new_cell.fromJSON(cell_data);
             if (this.undelete_below) {
                 this.select(current_index+1);
             } else {
                 this.select(current_index);
             }
             this.undelete_backup = null;
             this.undelete_index = null;
         }
         $('#undelete_cell').addClass('disabled');
     };
 
     /**
      * Insert a cell so that after insertion the cell is at given index.
      *
      * Similar to insert_above, but index parameter is mandatory
      *
      * Index will be brought back into the accissible range [0,n]
      *
      * @method insert_cell_at_index
      * @param type {string} in ['code','markdown','heading']
      * @param [index] {int} a valid index where to inser cell
      *
      * @return cell {cell|null} created cell or null
      **/
     Notebook.prototype.insert_cell_at_index = function(type, index){
 
         var ncells = this.ncells();
         index = Math.min(index,ncells);
         index = Math.max(index,0);
         var cell = null;
 
         if (ncells === 0 || this.is_valid_cell_index(index) || index === ncells) {
             if (type === 'code') {
                 cell = new IPython.CodeCell(this.kernel);
                 cell.set_input_prompt();
             } else if (type === 'markdown') {
                 cell = new IPython.MarkdownCell();
             } else if (type === 'raw') {
                 cell = new IPython.RawCell();
             } else if (type === 'heading') {
                 cell = new IPython.HeadingCell();
             }
 
             if(this._insert_element_at_index(cell.element,index)) {
                 cell.render();
                 $([IPython.events]).trigger('create.Cell', {'cell': cell, 'index': index});
                 cell.refresh();
                 // We used to select the cell after we refresh it, but there
                 // are now cases were this method is called where select is
                 // not appropriate. The selection logic should be handled by the
                 // caller of the the top level insert_cell methods.
                 this.set_dirty(true);
             }
         }
         return cell;
 
     };
 
     /**
      * Insert an element at given cell index.
      *
      * @method _insert_element_at_index
      * @param element {dom element} a cell element
      * @param [index] {int} a valid index where to inser cell
      * @private
      *
      * return true if everything whent fine.
      **/
     Notebook.prototype._insert_element_at_index = function(element, index){
         if (element === undefined){
             return false;
         }
 
         var ncells = this.ncells();
 
         if (ncells === 0) {
             // special case append if empty
             this.element.find('div.end_space').before(element);
         } else if ( ncells === index ) {
             // special case append it the end, but not empty
             this.get_cell_element(index-1).after(element);
         } else if (this.is_valid_cell_index(index)) {
             // otherwise always somewhere to append to
             this.get_cell_element(index).before(element);
         } else {
             return false;
         }
 
         if (this.undelete_index !== null && index <= this.undelete_index) {
             this.undelete_index = this.undelete_index + 1;
             this.set_dirty(true);
         }
         return true;
     };
 
     /**
      * Insert a cell of given type above given index, or at top
      * of notebook if index smaller than 0.
      *
      * default index value is the one of currently selected cell
      *
      * @method insert_cell_above
      * @param type {string} cell type
      * @param [index] {integer}
      *
      * @return handle to created cell or null
      **/
     Notebook.prototype.insert_cell_above = function (type, index) {
         index = this.index_or_selected(index);
         return this.insert_cell_at_index(type, index);
     };
 
     /**
      * Insert a cell of given type below given index, or at bottom
      * of notebook if index greater thatn number of cell
      *
      * default index value is the one of currently selected cell
      *
      * @method insert_cell_below
      * @param type {string} cell type
      * @param [index] {integer}
      *
      * @return handle to created cell or null
      *
      **/
     Notebook.prototype.insert_cell_below = function (type, index) {
         index = this.index_or_selected(index);
         return this.insert_cell_at_index(type, index+1);
     };
 
 
     /**
      * Insert cell at end of notebook
      *
      * @method insert_cell_at_bottom
      * @param {String} type cell type
      *
      * @return the added cell; or null
      **/
     Notebook.prototype.insert_cell_at_bottom = function (type){
         var len = this.ncells();
         return this.insert_cell_below(type,len-1);
     };
 
     /**
      * Turn a cell into a code cell.
      * 
      * @method to_code
      * @param {Number} [index] A cell's index
      */
     Notebook.prototype.to_code = function (index) {
         var i = this.index_or_selected(index);
         if (this.is_valid_cell_index(i)) {
             var source_element = this.get_cell_element(i);
             var source_cell = source_element.data("cell");
             if (!(source_cell instanceof IPython.CodeCell)) {
                 var target_cell = this.insert_cell_below('code',i);
                 var text = source_cell.get_text();
                 if (text === source_cell.placeholder) {
                     text = '';
                 }
                 target_cell.set_text(text);
                 // make this value the starting point, so that we can only undo
                 // to this state, instead of a blank cell
                 target_cell.code_mirror.clearHistory();
                 source_element.remove();
                 this.select(i);
                 this.set_dirty(true);
             }
         }
     };
 
     /**
      * Turn a cell into a Markdown cell.
      * 
      * @method to_markdown
      * @param {Number} [index] A cell's index
      */
     Notebook.prototype.to_markdown = function (index) {
         var i = this.index_or_selected(index);
         if (this.is_valid_cell_index(i)) {
             var source_element = this.get_cell_element(i);
             var source_cell = source_element.data("cell");
             if (!(source_cell instanceof IPython.MarkdownCell)) {
                 var target_cell = this.insert_cell_below('markdown',i);
                 var text = source_cell.get_text();
                 if (text === source_cell.placeholder) {
                     text = '';
                 }
                 // We must show the editor before setting its contents
                 target_cell.unrender();
                 target_cell.set_text(text);
                 // make this value the starting point, so that we can only undo
                 // to this state, instead of a blank cell
                 target_cell.code_mirror.clearHistory();
                 source_element.remove();
                 this.select(i);
                 if ((source_cell instanceof IPython.TextCell) && source_cell.rendered) {
                     target_cell.render();
                 }
                 this.set_dirty(true);
             }
         }
     };
 
     /**
      * Turn a cell into a raw text cell.
      * 
      * @method to_raw
      * @param {Number} [index] A cell's index
      */
     Notebook.prototype.to_raw = function (index) {
         var i = this.index_or_selected(index);
         if (this.is_valid_cell_index(i)) {
             var source_element = this.get_cell_element(i);
             var source_cell = source_element.data("cell");
             var target_cell = null;
             if (!(source_cell instanceof IPython.RawCell)) {
                 target_cell = this.insert_cell_below('raw',i);
                 var text = source_cell.get_text();
                 if (text === source_cell.placeholder) {
                     text = '';
                 }
                 // We must show the editor before setting its contents
                 target_cell.unrender();
                 target_cell.set_text(text);
                 // make this value the starting point, so that we can only undo
                 // to this state, instead of a blank cell
                 target_cell.code_mirror.clearHistory();
                 source_element.remove();
                 this.select(i);
                 this.set_dirty(true);
             }
         }
     };
 
     /**
      * Turn a cell into a heading cell.
      * 
      * @method to_heading
      * @param {Number} [index] A cell's index
      * @param {Number} [level] A heading level (e.g., 1 becomes &lt;h1&gt;)
      */
     Notebook.prototype.to_heading = function (index, level) {
         level = level || 1;
         var i = this.index_or_selected(index);
         if (this.is_valid_cell_index(i)) {
             var source_element = this.get_cell_element(i);
             var source_cell = source_element.data("cell");
             var target_cell = null;
             if (source_cell instanceof IPython.HeadingCell) {
                 source_cell.set_level(level);
             } else {
                 target_cell = this.insert_cell_below('heading',i);
                 var text = source_cell.get_text();
                 if (text === source_cell.placeholder) {
                     text = '';
                 }
                 // We must show the editor before setting its contents
                 target_cell.set_level(level);
                 target_cell.unrender();
                 target_cell.set_text(text);
                 // make this value the starting point, so that we can only undo
                 // to this state, instead of a blank cell
                 target_cell.code_mirror.clearHistory();
                 source_element.remove();
                 this.select(i);
                 if ((source_cell instanceof IPython.TextCell) && source_cell.rendered) {
                     target_cell.render();
                 }
             }
             this.set_dirty(true);
             $([IPython.events]).trigger('selected_cell_type_changed.Notebook',
                 {'cell_type':'heading',level:level}
             );
         }
     };
 
 
     // Cut/Copy/Paste
 
     /**
      * Enable UI elements for pasting cells.
      * 
      * @method enable_paste
      */
     Notebook.prototype.enable_paste = function () {
         var that = this;
         if (!this.paste_enabled) {
             $('#paste_cell_replace').removeClass('disabled')
                 .on('click', function () {that.paste_cell_replace();});
             $('#paste_cell_above').removeClass('disabled')
                 .on('click', function () {that.paste_cell_above();});
             $('#paste_cell_below').removeClass('disabled')
                 .on('click', function () {that.paste_cell_below();});
             this.paste_enabled = true;
         }
     };
 
     /**
      * Disable UI elements for pasting cells.
      * 
      * @method disable_paste
      */
     Notebook.prototype.disable_paste = function () {
         if (this.paste_enabled) {
             $('#paste_cell_replace').addClass('disabled').off('click');
             $('#paste_cell_above').addClass('disabled').off('click');
             $('#paste_cell_below').addClass('disabled').off('click');
             this.paste_enabled = false;
         }
     };
 
     /**
      * Cut a cell.
      * 
      * @method cut_cell
      */
     Notebook.prototype.cut_cell = function () {
         this.copy_cell();
         this.delete_cell();
     };
 
     /**
      * Copy a cell.
      * 
      * @method copy_cell
      */
     Notebook.prototype.copy_cell = function () {
         var cell = this.get_selected_cell();
         this.clipboard = cell.toJSON();
         this.enable_paste();
     };
 
     /**
      * Replace the selected cell with a cell in the clipboard.
      * 
      * @method paste_cell_replace
      */
     Notebook.prototype.paste_cell_replace = function () {
         if (this.clipboard !== null && this.paste_enabled) {
             var cell_data = this.clipboard;
             var new_cell = this.insert_cell_above(cell_data.cell_type);
             new_cell.fromJSON(cell_data);
             var old_cell = this.get_next_cell(new_cell);
             this.delete_cell(this.find_cell_index(old_cell));
             this.select(this.find_cell_index(new_cell));
         }
     };
 
     /**
      * Paste a cell from the clipboard above the selected cell.
      * 
      * @method paste_cell_above
      */
     Notebook.prototype.paste_cell_above = function () {
         if (this.clipboard !== null && this.paste_enabled) {
             var cell_data = this.clipboard;
             var new_cell = this.insert_cell_above(cell_data.cell_type);
             new_cell.fromJSON(cell_data);
             new_cell.focus_cell();
         }
     };
 
     /**
      * Paste a cell from the clipboard below the selected cell.
      * 
      * @method paste_cell_below
      */
     Notebook.prototype.paste_cell_below = function () {
         if (this.clipboard !== null && this.paste_enabled) {
             var cell_data = this.clipboard;
             var new_cell = this.insert_cell_below(cell_data.cell_type);
             new_cell.fromJSON(cell_data);
             new_cell.focus_cell();
         }
     };
 
     // Split/merge
 
     /**
      * Split the selected cell into two, at the cursor.
      * 
      * @method split_cell
      */
     Notebook.prototype.split_cell = function () {
         var mdc = IPython.MarkdownCell;
         var rc = IPython.RawCell;
         var cell = this.get_selected_cell();
         if (cell.is_splittable()) {
             var texta = cell.get_pre_cursor();
             var textb = cell.get_post_cursor();
             if (cell instanceof IPython.CodeCell) {
                 // In this case the operations keep the notebook in its existing mode
                 // so we don't need to do any post-op mode changes.
                 cell.set_text(textb);
                 var new_cell = this.insert_cell_above('code');
                 new_cell.set_text(texta);
             } else if ((cell instanceof mdc && !cell.rendered) || (cell instanceof rc)) {
                 // We know cell is !rendered so we can use set_text.
                 cell.set_text(textb);
                 var new_cell = this.insert_cell_above(cell.cell_type);
                 // Unrender the new cell so we can call set_text.
                 new_cell.unrender();
                 new_cell.set_text(texta);
             }
         }
     };
 
     /**
      * Combine the selected cell into the cell above it.
      * 
      * @method merge_cell_above
      */
     Notebook.prototype.merge_cell_above = function () {
         var mdc = IPython.MarkdownCell;
         var rc = IPython.RawCell;
         var index = this.get_selected_index();
         var cell = this.get_cell(index);
         var render = cell.rendered;
         if (!cell.is_mergeable()) {
             return;
         }
         if (index > 0) {
             var upper_cell = this.get_cell(index-1);
             if (!upper_cell.is_mergeable()) {
                 return;
             }
             var upper_text = upper_cell.get_text();
             var text = cell.get_text();
             if (cell instanceof IPython.CodeCell) {
                 cell.set_text(upper_text+'\n'+text);
             } else if ((cell instanceof mdc) || (cell instanceof rc)) {
                 cell.unrender(); // Must unrender before we set_text.
                 cell.set_text(upper_text+'\n\n'+text);
                 if (render) {
                     // The rendered state of the final cell should match
                     // that of the original selected cell;
                     cell.render();
                 }
             }
             this.delete_cell(index-1);
             this.select(this.find_cell_index(cell));
         }
     };
 
     /**
      * Combine the selected cell into the cell below it.
      * 
      * @method merge_cell_below
      */
     Notebook.prototype.merge_cell_below = function () {
         var mdc = IPython.MarkdownCell;
         var rc = IPython.RawCell;
         var index = this.get_selected_index();
         var cell = this.get_cell(index);
         var render = cell.rendered;
         if (!cell.is_mergeable()) {
             return;
         }
         if (index < this.ncells()-1) {
             var lower_cell = this.get_cell(index+1);
             if (!lower_cell.is_mergeable()) {
                 return;
             }
             var lower_text = lower_cell.get_text();
             var text = cell.get_text();
             if (cell instanceof IPython.CodeCell) {
                 cell.set_text(text+'\n'+lower_text);
             } else if ((cell instanceof mdc) || (cell instanceof rc)) {
                 cell.unrender(); // Must unrender before we set_text.
                 cell.set_text(text+'\n\n'+lower_text);
                 if (render) {
                     // The rendered state of the final cell should match
                     // that of the original selected cell;
                     cell.render();
                 }
             }
             this.delete_cell(index+1);
             this.select(this.find_cell_index(cell));
         }
     };
 
 
     // Cell collapsing and output clearing
 
     /**
      * Hide a cell's output.
      * 
      * @method collapse_output
      * @param {Number} index A cell's numeric index
      */
     Notebook.prototype.collapse_output = function (index) {
         var i = this.index_or_selected(index);
         var cell = this.get_cell(i);
         if (cell !== null && (cell instanceof IPython.CodeCell)) {
             cell.collapse_output();
             this.set_dirty(true);
         }
     };
 
     /**
      * Hide each code cell's output area.
      * 
      * @method collapse_all_output
      */
     Notebook.prototype.collapse_all_output = function () {
         $.map(this.get_cells(), function (cell, i) {
             if (cell instanceof IPython.CodeCell) {
                 cell.collapse_output();
             }
         });
         // this should not be set if the `collapse` key is removed from nbformat
         this.set_dirty(true);
     };
 
     /**
      * Show a cell's output.
      * 
      * @method expand_output
      * @param {Number} index A cell's numeric index
      */
     Notebook.prototype.expand_output = function (index) {
         var i = this.index_or_selected(index);
         var cell = this.get_cell(i);
         if (cell !== null && (cell instanceof IPython.CodeCell)) {
             cell.expand_output();
             this.set_dirty(true);
         }
     };
 
     /**
      * Expand each code cell's output area, and remove scrollbars.
      * 
      * @method expand_all_output
      */
     Notebook.prototype.expand_all_output = function () {
         $.map(this.get_cells(), function (cell, i) {
             if (cell instanceof IPython.CodeCell) {
                 cell.expand_output();
             }
         });
         // this should not be set if the `collapse` key is removed from nbformat
         this.set_dirty(true);
     };
 
     /**
      * Clear the selected CodeCell's output area.
      * 
      * @method clear_output
      * @param {Number} index A cell's numeric index
      */
     Notebook.prototype.clear_output = function (index) {
         var i = this.index_or_selected(index);
         var cell = this.get_cell(i);
         if (cell !== null && (cell instanceof IPython.CodeCell)) {
             cell.clear_output();
             this.set_dirty(true);
         }
     };
 
     /**
      * Clear each code cell's output area.
      * 
      * @method clear_all_output
      */
     Notebook.prototype.clear_all_output = function () {
         $.map(this.get_cells(), function (cell, i) {
             if (cell instanceof IPython.CodeCell) {
                 cell.clear_output();
             }
         });
         this.set_dirty(true);
     };
 
     /**
      * Scroll the selected CodeCell's output area.
      * 
      * @method scroll_output
      * @param {Number} index A cell's numeric index
      */
     Notebook.prototype.scroll_output = function (index) {
         var i = this.index_or_selected(index);
         var cell = this.get_cell(i);
         if (cell !== null && (cell instanceof IPython.CodeCell)) {
             cell.scroll_output();
             this.set_dirty(true);
         }
     };
 
     /**
      * Expand each code cell's output area, and add a scrollbar for long output.
      * 
      * @method scroll_all_output
      */
     Notebook.prototype.scroll_all_output = function () {
         $.map(this.get_cells(), function (cell, i) {
             if (cell instanceof IPython.CodeCell) {
                 cell.scroll_output();
             }
         });
         // this should not be set if the `collapse` key is removed from nbformat
         this.set_dirty(true);
     };
 
     /** Toggle whether a cell's output is collapsed or expanded.
      * 
      * @method toggle_output
      * @param {Number} index A cell's numeric index
      */
     Notebook.prototype.toggle_output = function (index) {
         var i = this.index_or_selected(index);
         var cell = this.get_cell(i);
         if (cell !== null && (cell instanceof IPython.CodeCell)) {
             cell.toggle_output();
             this.set_dirty(true);
         }
     };
 
     /**
      * Hide/show the output of all cells.
      * 
      * @method toggle_all_output
      */
     Notebook.prototype.toggle_all_output = function () {
         $.map(this.get_cells(), function (cell, i) {
             if (cell instanceof IPython.CodeCell) {
                 cell.toggle_output();
             }
         });
         // this should not be set if the `collapse` key is removed from nbformat
         this.set_dirty(true);
     };
 
     /**
      * Toggle a scrollbar for long cell outputs.
      * 
      * @method toggle_output_scroll
      * @param {Number} index A cell's numeric index
      */
     Notebook.prototype.toggle_output_scroll = function (index) {
         var i = this.index_or_selected(index);
         var cell = this.get_cell(i);
         if (cell !== null && (cell instanceof IPython.CodeCell)) {
             cell.toggle_output_scroll();
             this.set_dirty(true);
         }
     };
 
     /**
      * Toggle the scrolling of long output on all cells.
      * 
      * @method toggle_all_output_scrolling
      */
     Notebook.prototype.toggle_all_output_scroll = function () {
         $.map(this.get_cells(), function (cell, i) {
             if (cell instanceof IPython.CodeCell) {
                 cell.toggle_output_scroll();
             }
         });
         // this should not be set if the `collapse` key is removed from nbformat
         this.set_dirty(true);
     };
 
     // Other cell functions: line numbers, ...
 
     /**
      * Toggle line numbers in the selected cell's input area.
      * 
      * @method cell_toggle_line_numbers
      */
     Notebook.prototype.cell_toggle_line_numbers = function() {
         this.get_selected_cell().toggle_line_numbers();
     };
 
     // Session related things
 
     /**
      * Start a new session and set it on each code cell.
      * 
      * @method start_session
      */
     Notebook.prototype.start_session = function () {
         this.session = new IPython.Session(this, this.options);
         this.session.start($.proxy(this._session_started, this));
     };
 
 
     /**
      * Once a session is started, link the code cells to the kernel and pass the 
      * comm manager to the widget manager
      *
      */
     Notebook.prototype._session_started = function(){
         this.kernel = this.session.kernel;
         var ncells = this.ncells();
         for (var i=0; i<ncells; i++) {
             var cell = this.get_cell(i);
             if (cell instanceof IPython.CodeCell) {
                 cell.set_kernel(this.session.kernel);
             }
         }
     };
     
     /**
      * Prompt the user to restart the IPython kernel.
      * 
      * @method restart_kernel
      */
     Notebook.prototype.restart_kernel = function () {
         var that = this;
         IPython.dialog.modal({
             title : "Restart kernel or continue running?",
             body : $("<p/>").text(
                 'Do you want to restart the current kernel?  You will lose all variables defined in it.'
             ),
             buttons : {
                 "Continue running" : {},
                 "Restart" : {
                     "class" : "btn-danger",
                     "click" : function() {
                         that.session.restart_kernel();
                     }
                 }
             }
         });
     };
     
     /**
      * Execute or render cell outputs and go into command mode.
      * 
      * @method execute_cell
      */
     Notebook.prototype.execute_cell = function () {
         // mode = shift, ctrl, alt
         var cell = this.get_selected_cell();
         var cell_index = this.find_cell_index(cell);
         
         cell.execute();
         this.command_mode();
         cell.focus_cell();
         this.set_dirty(true);
     };
 
     /**
      * Execute or render cell outputs and insert a new cell below.
      * 
      * @method execute_cell_and_insert_below
      */
     Notebook.prototype.execute_cell_and_insert_below = function () {
         var cell = this.get_selected_cell();
         var cell_index = this.find_cell_index(cell);
         
         cell.execute();
 
         // If we are at the end always insert a new cell and return
         if (cell_index === (this.ncells()-1)) {
             this.insert_cell_below('code');
             this.select(cell_index+1);
             this.edit_mode();
             this.scroll_to_bottom();
             this.set_dirty(true);
             return;
         }
   
         this.insert_cell_below('code');
         this.select(cell_index+1);
         this.edit_mode();
         this.set_dirty(true);
     };
 
     /**
      * Execute or render cell outputs and select the next cell.
      * 
      * @method execute_cell_and_select_below
      */
     Notebook.prototype.execute_cell_and_select_below = function () {
 
         var cell = this.get_selected_cell();
         var cell_index = this.find_cell_index(cell);
         
         cell.execute();
 
         // If we are at the end always insert a new cell and return
         if (cell_index === (this.ncells()-1)) {
             this.insert_cell_below('code');
             this.select(cell_index+1);
             this.edit_mode();
             this.scroll_to_bottom();
             this.set_dirty(true);
             return;
         }
 
         this.select(cell_index+1);
         this.get_cell(cell_index+1).focus_cell();
         this.set_dirty(true);
     };
 
     /**
      * Execute all cells below the selected cell.
      * 
      * @method execute_cells_below
      */
     Notebook.prototype.execute_cells_below = function () {
         this.execute_cell_range(this.get_selected_index(), this.ncells());
         this.scroll_to_bottom();
     };
 
     /**
      * Execute all cells above the selected cell.
      * 
      * @method execute_cells_above
      */
     Notebook.prototype.execute_cells_above = function () {
         this.execute_cell_range(0, this.get_selected_index());
     };
 
     /**
      * Execute all cells.
      * 
      * @method execute_all_cells
      */
     Notebook.prototype.execute_all_cells = function () {
         this.execute_cell_range(0, this.ncells());
         this.scroll_to_bottom();
     };
 
     /**
      * Execute a contiguous range of cells.
      * 
      * @method execute_cell_range
      * @param {Number} start Index of the first cell to execute (inclusive)
      * @param {Number} end Index of the last cell to execute (exclusive)
      */
     Notebook.prototype.execute_cell_range = function (start, end) {
         for (var i=start; i<end; i++) {
             this.select(i);
             this.execute_cell();
         }
     };
 
     // Persistance and loading
 
     /**
      * Getter method for this notebook's name.
      * 
      * @method get_notebook_name
      * @return {String} This notebook's name (excluding file extension)
      */
     Notebook.prototype.get_notebook_name = function () {
         var nbname = this.notebook_name.substring(0,this.notebook_name.length-6);
         return nbname;
     };
 
     /**
      * Setter method for this notebook's name.
      *
      * @method set_notebook_name
      * @param {String} name A new name for this notebook
      */
     Notebook.prototype.set_notebook_name = function (name) {
         this.notebook_name = name;
     };
 
     /**
      * Check that a notebook's name is valid.
      * 
      * @method test_notebook_name
      * @param {String} nbname A name for this notebook
      * @return {Boolean} True if the name is valid, false if invalid
      */
     Notebook.prototype.test_notebook_name = function (nbname) {
         nbname = nbname || '';
         if (nbname.length>0 && !this.notebook_name_blacklist_re.test(nbname)) {
             return true;
         } else {
             return false;
         }
     };
 
     /**
      * Load a notebook from JSON (.ipynb).
      * 
      * This currently handles one worksheet: others are deleted.
      * 
      * @method fromJSON
      * @param {Object} data JSON representation of a notebook
      */
     Notebook.prototype.fromJSON = function (data) {
         var content = data.content;
         var ncells = this.ncells();
         var i;
         for (i=0; i<ncells; i++) {
             // Always delete cell 0 as they get renumbered as they are deleted.
             this.delete_cell(0);
         }
         // Save the metadata and name.
         this.metadata = content.metadata;
         this.notebook_name = data.name;
         // Only handle 1 worksheet for now.
         var worksheet = content.worksheets[0];
         if (worksheet !== undefined) {
             if (worksheet.metadata) {
                 this.worksheet_metadata = worksheet.metadata;
             }
             var new_cells = worksheet.cells;
             ncells = new_cells.length;
             var cell_data = null;
             var new_cell = null;
             for (i=0; i<ncells; i++) {
                 cell_data = new_cells[i];
                 // VERSIONHACK: plaintext -> raw
                 // handle never-released plaintext name for raw cells
                 if (cell_data.cell_type === 'plaintext'){
                     cell_data.cell_type = 'raw';
                 }
 
                 new_cell = this.insert_cell_at_index(cell_data.cell_type, i);
                 new_cell.fromJSON(cell_data);
             }
         }
         if (content.worksheets.length > 1) {
             IPython.dialog.modal({
                 title : "Multiple worksheets",
                 body : "This notebook has " + data.worksheets.length + " worksheets, " +
                     "but this version of IPython can only handle the first.  " +
                     "If you save this notebook, worksheets after the first will be lost.",
                 buttons : {
                     OK : {
                         class : "btn-danger"
                     }
                 }
             });
         }
     };
 
     /**
      * Dump this notebook into a JSON-friendly object.
      * 
      * @method toJSON
      * @return {Object} A JSON-friendly representation of this notebook.
      */
     Notebook.prototype.toJSON = function () {
         var cells = this.get_cells();
         var ncells = cells.length;
         var cell_array = new Array(ncells);
         for (var i=0; i<ncells; i++) {
             cell_array[i] = cells[i].toJSON();
         }
         var data = {
             // Only handle 1 worksheet for now.
             worksheets : [{
                 cells: cell_array,
                 metadata: this.worksheet_metadata
             }],
             metadata : this.metadata
         };
         return data;
     };
 
     /**
      * Start an autosave timer, for periodically saving the notebook.
      * 
      * @method set_autosave_interval
      * @param {Integer} interval the autosave interval in milliseconds
      */
     Notebook.prototype.set_autosave_interval = function (interval) {
         var that = this;
         // clear previous interval, so we don't get simultaneous timers
         if (this.autosave_timer) {
             clearInterval(this.autosave_timer);
         }
         
         this.autosave_interval = this.minimum_autosave_interval = interval;
         if (interval) {
             this.autosave_timer = setInterval(function() {
                 if (that.dirty) {
                     that.save_notebook();
                 }
             }, interval);
             $([IPython.events]).trigger("autosave_enabled.Notebook", interval);
         } else {
             this.autosave_timer = null;
             $([IPython.events]).trigger("autosave_disabled.Notebook");
         }
     };
     
     /**
      * Save this notebook on the server.
      * 
      * @method save_notebook
      */
     Notebook.prototype.save_notebook = function (extra_settings) {
         // Create a JSON model to be sent to the server.
         var model = {};
         model.name = this.notebook_name;
         model.path = this.notebook_path;
         model.content = this.toJSON();
         model.content.nbformat = this.nbformat;
         model.content.nbformat_minor = this.nbformat_minor;
         // time the ajax call for autosave tuning purposes.
         var start =  new Date().getTime();
         // We do the call with settings so we can set cache to false.
         var settings = {
             processData : false,
             cache : false,
             type : "PUT",
             data : JSON.stringify(model),
             headers : {'Content-Type': 'application/json'},
             success : $.proxy(this.save_notebook_success, this, start),
             error : $.proxy(this.save_notebook_error, this)
         };
         if (extra_settings) {
             for (var key in extra_settings) {
                 settings[key] = extra_settings[key];
             }
         }
         $([IPython.events]).trigger('notebook_saving.Notebook');
         var url = utils.url_join_encode(
-            this.base_project_url,
+            this.base_url,
             'api/notebooks',
             this.notebook_path,
             this.notebook_name
         );
         $.ajax(url, settings);
     };
     
     /**
      * Success callback for saving a notebook.
      * 
      * @method save_notebook_success
      * @param {Integer} start the time when the save request started
      * @param {Object} data JSON representation of a notebook
      * @param {String} status Description of response status
      * @param {jqXHR} xhr jQuery Ajax object
      */
     Notebook.prototype.save_notebook_success = function (start, data, status, xhr) {
         this.set_dirty(false);
         $([IPython.events]).trigger('notebook_saved.Notebook');
         this._update_autosave_interval(start);
         if (this._checkpoint_after_save) {
             this.create_checkpoint();
             this._checkpoint_after_save = false;
         }
     };
     
     /**
      * update the autosave interval based on how long the last save took
      * 
      * @method _update_autosave_interval
      * @param {Integer} timestamp when the save request started
      */
     Notebook.prototype._update_autosave_interval = function (start) {
         var duration = (new Date().getTime() - start);
         if (this.autosave_interval) {
             // new save interval: higher of 10x save duration or parameter (default 30 seconds)
             var interval = Math.max(10 * duration, this.minimum_autosave_interval);
             // round to 10 seconds, otherwise we will be setting a new interval too often
             interval = 10000 * Math.round(interval / 10000);
             // set new interval, if it's changed
             if (interval != this.autosave_interval) {
                 this.set_autosave_interval(interval);
             }
         }
     };
     
     /**
      * Failure callback for saving a notebook.
      * 
      * @method save_notebook_error
      * @param {jqXHR} xhr jQuery Ajax object
      * @param {String} status Description of response status
      * @param {String} error HTTP error message
      */
     Notebook.prototype.save_notebook_error = function (xhr, status, error) {
         $([IPython.events]).trigger('notebook_save_failed.Notebook', [xhr, status, error]);
     };
 
     Notebook.prototype.new_notebook = function(){
         var path = this.notebook_path;
-        var base_project_url = this.base_project_url;
+        var base_url = this.base_url;
         var settings = {
             processData : false,
             cache : false,
             type : "POST",
             dataType : "json",
             async : false,
             success : function (data, status, xhr){
                 var notebook_name = data.name;
                 window.open(
                     utils.url_join_encode(
-                        base_project_url,
+                        base_url,
                         'notebooks',
                         path,
                         notebook_name
                     ),
                     '_blank'
                 );
             }
         };
         var url = utils.url_join_encode(
-            base_project_url,
+            base_url,
             'api/notebooks',
             path
         );
         $.ajax(url,settings);
     };
 
 
     Notebook.prototype.copy_notebook = function(){
         var path = this.notebook_path;
-        var base_project_url = this.base_project_url;
+        var base_url = this.base_url;
         var settings = {
             processData : false,
             cache : false,
             type : "POST",
             dataType : "json",
             data : JSON.stringify({copy_from : this.notebook_name}),
             async : false,
             success : function (data, status, xhr) {
                 window.open(utils.url_join_encode(
-                    base_project_url,
+                    base_url,
                     'notebooks',
                     data.path,
                     data.name
                 ), '_blank');
             }
         };
         var url = utils.url_join_encode(
-            base_project_url,
+            base_url,
             'api/notebooks',
             path
         );
         $.ajax(url,settings);
     };
 
     Notebook.prototype.rename = function (nbname) {
         var that = this;
         if (!nbname.match(/\.ipynb$/)) {
             nbname = nbname + ".ipynb";
         }
         var data = {name: nbname};
         var settings = {
             processData : false,
             cache : false,
             type : "PATCH",
             data : JSON.stringify(data),
             dataType: "json",
             headers : {'Content-Type': 'application/json'},
             success : $.proxy(that.rename_success, this),
             error : $.proxy(that.rename_error, this)
         };
         $([IPython.events]).trigger('rename_notebook.Notebook', data);
         var url = utils.url_join_encode(
-            this.base_project_url,
+            this.base_url,
             'api/notebooks',
             this.notebook_path,
             this.notebook_name
         );
         $.ajax(url, settings);
     };
 
     Notebook.prototype.delete = function () {
         var that = this;
         var settings = {
             processData : false,
             cache : false,
             type : "DELETE",
             dataType: "json",
         };
         var url = utils.url_join_encode(
-            this.base_project_url,
+            this.base_url,
             'api/notebooks',
             this.notebook_path,
             this.notebook_name
         );
         $.ajax(url, settings);
     };
 
     
     Notebook.prototype.rename_success = function (json, status, xhr) {
         var name = this.notebook_name = json.name;
         var path = json.path;
         this.session.rename_notebook(name, path);
         $([IPython.events]).trigger('notebook_renamed.Notebook', json);
     };
 
     Notebook.prototype.rename_error = function (xhr, status, error) {
         var that = this;
         var dialog = $('<div/>').append(
             $("<p/>").addClass("rename-message")
             .text('This notebook name already exists.')
         );
         $([IPython.events]).trigger('notebook_rename_failed.Notebook', [xhr, status, error]);
         IPython.dialog.modal({
             title: "Notebook Rename Error!",
             body: dialog,
             buttons : {
                 "Cancel": {},
                 "OK": {
                     class: "btn-primary",
                     click: function () {
                         IPython.save_widget.rename_notebook();
                 }}
                 },
             open : function (event, ui) {
                 var that = $(this);
                 // Upon ENTER, click the OK button.
                 that.find('input[type="text"]').keydown(function (event, ui) {
                     if (event.which === utils.keycodes.ENTER) {
                         that.find('.btn-primary').first().click();
                     }
                 });
                 that.find('input[type="text"]').focus();
             }
         });
     };
 
     /**
      * Request a notebook's data from the server.
      * 
      * @method load_notebook
      * @param {String} notebook_name and path A notebook to load
      */
     Notebook.prototype.load_notebook = function (notebook_name, notebook_path) {
         var that = this;
         this.notebook_name = notebook_name;
         this.notebook_path = notebook_path;
         // We do the call with settings so we can set cache to false.
         var settings = {
             processData : false,
             cache : false,
             type : "GET",
             dataType : "json",
             success : $.proxy(this.load_notebook_success,this),
             error : $.proxy(this.load_notebook_error,this),
         };
         $([IPython.events]).trigger('notebook_loading.Notebook');
         var url = utils.url_join_encode(
-            this.base_project_url,
+            this.base_url,
             'api/notebooks',
             this.notebook_path,
             this.notebook_name
         );
         $.ajax(url, settings);
     };
 
     /**
      * Success callback for loading a notebook from the server.
      * 
      * Load notebook data from the JSON response.
      * 
      * @method load_notebook_success
      * @param {Object} data JSON representation of a notebook
      * @param {String} status Description of response status
      * @param {jqXHR} xhr jQuery Ajax object
      */
     Notebook.prototype.load_notebook_success = function (data, status, xhr) {
         this.fromJSON(data);
         if (this.ncells() === 0) {
             this.insert_cell_below('code');
             this.select(0);
             this.edit_mode();
         } else {
             this.select(0);
             this.command_mode();
         }
         this.set_dirty(false);
         this.scroll_to_top();
         if (data.orig_nbformat !== undefined && data.nbformat !== data.orig_nbformat) {
             var msg = "This notebook has been converted from an older " +
             "notebook format (v"+data.orig_nbformat+") to the current notebook " +
             "format (v"+data.nbformat+"). The next time you save this notebook, the " +
             "newer notebook format will be used and older versions of IPython " +
             "may not be able to read it. To keep the older version, close the " +
             "notebook without saving it.";
             IPython.dialog.modal({
                 title : "Notebook converted",
                 body : msg,
                 buttons : {
                     OK : {
                         class : "btn-primary"
                     }
                 }
             });
         } else if (data.orig_nbformat_minor !== undefined && data.nbformat_minor !== data.orig_nbformat_minor) {
             var that = this;
             var orig_vs = 'v' + data.nbformat + '.' + data.orig_nbformat_minor;
             var this_vs = 'v' + data.nbformat + '.' + this.nbformat_minor;
             var msg = "This notebook is version " + orig_vs + ", but we only fully support up to " +
             this_vs + ".  You can still work with this notebook, but some features " +
             "introduced in later notebook versions may not be available.";
 
             IPython.dialog.modal({
                 title : "Newer Notebook",
                 body : msg,
                 buttons : {
                     OK : {
                         class : "btn-danger"
                     }
                 }
             });
 
         }
         
         // Create the session after the notebook is completely loaded to prevent
         // code execution upon loading, which is a security risk.
         if (this.session === null) {
             this.start_session();
         }
         // load our checkpoint list
         this.list_checkpoints();
         
         // load toolbar state
         if (this.metadata.celltoolbar) {
             IPython.CellToolbar.global_show();
             IPython.CellToolbar.activate_preset(this.metadata.celltoolbar);
         }
         
         $([IPython.events]).trigger('notebook_loaded.Notebook');
     };
 
     /**
      * Failure callback for loading a notebook from the server.
      * 
      * @method load_notebook_error
      * @param {jqXHR} xhr jQuery Ajax object
      * @param {String} status Description of response status
      * @param {String} error HTTP error message
      */
     Notebook.prototype.load_notebook_error = function (xhr, status, error) {
         $([IPython.events]).trigger('notebook_load_failed.Notebook', [xhr, status, error]);
         var msg;
         if (xhr.status === 400) {
             msg = error;
         } else if (xhr.status === 500) {
             msg = "An unknown error occurred while loading this notebook. " +
             "This version can load notebook formats " +
             "v" + this.nbformat + " or earlier.";
         }
         IPython.dialog.modal({
             title: "Error loading notebook",
             body : msg,
             buttons : {
                 "OK": {}
             }
         });
     };
 
     /*********************  checkpoint-related  *********************/
     
     /**
      * Save the notebook then immediately create a checkpoint.
      * 
      * @method save_checkpoint
      */
     Notebook.prototype.save_checkpoint = function () {
         this._checkpoint_after_save = true;
         this.save_notebook();
     };
     
     /**
      * Add a checkpoint for this notebook.
      * for use as a callback from checkpoint creation.
      * 
      * @method add_checkpoint
      */
     Notebook.prototype.add_checkpoint = function (checkpoint) {
         var found = false;
         for (var i = 0; i < this.checkpoints.length; i++) {
             var existing = this.checkpoints[i];
             if (existing.id == checkpoint.id) {
                 found = true;
                 this.checkpoints[i] = checkpoint;
                 break;
             }
         }
         if (!found) {
             this.checkpoints.push(checkpoint);
         }
         this.last_checkpoint = this.checkpoints[this.checkpoints.length - 1];
     };
     
     /**
      * List checkpoints for this notebook.
      * 
      * @method list_checkpoints
      */
     Notebook.prototype.list_checkpoints = function () {
         var url = utils.url_join_encode(
-            this.base_project_url,
+            this.base_url,
             'api/notebooks',
             this.notebook_path,
             this.notebook_name,
             'checkpoints'
         );
         $.get(url).done(
             $.proxy(this.list_checkpoints_success, this)
         ).fail(
             $.proxy(this.list_checkpoints_error, this)
         );
     };
 
     /**
      * Success callback for listing checkpoints.
      * 
      * @method list_checkpoint_success
      * @param {Object} data JSON representation of a checkpoint
      * @param {String} status Description of response status
      * @param {jqXHR} xhr jQuery Ajax object
      */
     Notebook.prototype.list_checkpoints_success = function (data, status, xhr) {
         data = $.parseJSON(data);
         this.checkpoints = data;
         if (data.length) {
             this.last_checkpoint = data[data.length - 1];
         } else {
             this.last_checkpoint = null;
         }
         $([IPython.events]).trigger('checkpoints_listed.Notebook', [data]);
     };
 
     /**
      * Failure callback for listing a checkpoint.
      * 
      * @method list_checkpoint_error
      * @param {jqXHR} xhr jQuery Ajax object
      * @param {String} status Description of response status
      * @param {String} error_msg HTTP error message
      */
     Notebook.prototype.list_checkpoints_error = function (xhr, status, error_msg) {
         $([IPython.events]).trigger('list_checkpoints_failed.Notebook');
     };
     
     /**
      * Create a checkpoint of this notebook on the server from the most recent save.
      * 
      * @method create_checkpoint
      */
     Notebook.prototype.create_checkpoint = function () {
         var url = utils.url_join_encode(
-            this.base_project_url,
+            this.base_url,
             'api/notebooks',
             this.notebook_path,
             this.notebook_name,
             'checkpoints'
         );
         $.post(url).done(
             $.proxy(this.create_checkpoint_success, this)
         ).fail(
             $.proxy(this.create_checkpoint_error, this)
         );
     };
 
     /**
      * Success callback for creating a checkpoint.
      * 
      * @method create_checkpoint_success
      * @param {Object} data JSON representation of a checkpoint
      * @param {String} status Description of response status
      * @param {jqXHR} xhr jQuery Ajax object
      */
     Notebook.prototype.create_checkpoint_success = function (data, status, xhr) {
         data = $.parseJSON(data);
         this.add_checkpoint(data);
         $([IPython.events]).trigger('checkpoint_created.Notebook', data);
     };
 
     /**
      * Failure callback for creating a checkpoint.
      * 
      * @method create_checkpoint_error
      * @param {jqXHR} xhr jQuery Ajax object
      * @param {String} status Description of response status
      * @param {String} error_msg HTTP error message
      */
     Notebook.prototype.create_checkpoint_error = function (xhr, status, error_msg) {
         $([IPython.events]).trigger('checkpoint_failed.Notebook');
     };
     
     Notebook.prototype.restore_checkpoint_dialog = function (checkpoint) {
         var that = this;
         checkpoint = checkpoint || this.last_checkpoint;
         if ( ! checkpoint ) {
             console.log("restore dialog, but no checkpoint to restore to!");
             return;
         }
         var body = $('<div/>').append(
             $('<p/>').addClass("p-space").text(
                 "Are you sure you want to revert the notebook to " +
                 "the latest checkpoint?"
             ).append(
                 $("<strong/>").text(
                     " This cannot be undone."
                 )
             )
         ).append(
             $('<p/>').addClass("p-space").text("The checkpoint was last updated at:")
         ).append(
             $('<p/>').addClass("p-space").text(
                 Date(checkpoint.last_modified)
             ).css("text-align", "center")
         );
         
         IPython.dialog.modal({
             title : "Revert notebook to checkpoint",
             body : body,
             buttons : {
                 Revert : {
                     class : "btn-danger",
                     click : function () {
                         that.restore_checkpoint(checkpoint.id);
                     }
                 },
                 Cancel : {}
                 }
         });
     };
     
     /**
      * Restore the notebook to a checkpoint state.
      * 
      * @method restore_checkpoint
      * @param {String} checkpoint ID
      */
     Notebook.prototype.restore_checkpoint = function (checkpoint) {
         $([IPython.events]).trigger('notebook_restoring.Notebook', checkpoint);
         var url = utils.url_join_encode(
-            this.base_project_url,
+            this.base_url,
             'api/notebooks',
             this.notebook_path,
             this.notebook_name,
             'checkpoints',
             checkpoint
         );
         $.post(url).done(
             $.proxy(this.restore_checkpoint_success, this)
         ).fail(
             $.proxy(this.restore_checkpoint_error, this)
         );
     };
     
     /**
      * Success callback for restoring a notebook to a checkpoint.
      * 
      * @method restore_checkpoint_success
      * @param {Object} data (ignored, should be empty)
      * @param {String} status Description of response status
      * @param {jqXHR} xhr jQuery Ajax object
      */
     Notebook.prototype.restore_checkpoint_success = function (data, status, xhr) {
         $([IPython.events]).trigger('checkpoint_restored.Notebook');
         this.load_notebook(this.notebook_name, this.notebook_path);
     };
 
     /**
      * Failure callback for restoring a notebook to a checkpoint.
      * 
      * @method restore_checkpoint_error
      * @param {jqXHR} xhr jQuery Ajax object
      * @param {String} status Description of response status
      * @param {String} error_msg HTTP error message
      */
     Notebook.prototype.restore_checkpoint_error = function (xhr, status, error_msg) {
         $([IPython.events]).trigger('checkpoint_restore_failed.Notebook');
     };
     
     /**
      * Delete a notebook checkpoint.
      * 
      * @method delete_checkpoint
      * @param {String} checkpoint ID
      */
     Notebook.prototype.delete_checkpoint = function (checkpoint) {
         $([IPython.events]).trigger('notebook_restoring.Notebook', checkpoint);
         var url = utils.url_join_encode(
-            this.base_project_url,
+            this.base_url,
             'api/notebooks',
             this.notebook_path,
             this.notebook_name,
             'checkpoints',
             checkpoint
         );
         $.ajax(url, {
             type: 'DELETE',
             success: $.proxy(this.delete_checkpoint_success, this),
             error: $.proxy(this.delete_notebook_error,this)
         });
     };
     
     /**
      * Success callback for deleting a notebook checkpoint
      * 
      * @method delete_checkpoint_success
      * @param {Object} data (ignored, should be empty)
      * @param {String} status Description of response status
      * @param {jqXHR} xhr jQuery Ajax object
      */
     Notebook.prototype.delete_checkpoint_success = function (data, status, xhr) {
         $([IPython.events]).trigger('checkpoint_deleted.Notebook', data);
         this.load_notebook(this.notebook_name, this.notebook_path);
     };
 
     /**
      * Failure callback for deleting a notebook checkpoint.
      * 
      * @method delete_checkpoint_error
      * @param {jqXHR} xhr jQuery Ajax object
      * @param {String} status Description of response status
      * @param {String} error_msg HTTP error message
      */
     Notebook.prototype.delete_checkpoint_error = function (xhr, status, error_msg) {
         $([IPython.events]).trigger('checkpoint_delete_failed.Notebook');
     };
 
 
     IPython.Notebook = Notebook;
 
 
     return IPython;
 
 }(IPython));

IPython/html/static/services/sessions/js/session.js

@@ -1,119 +1,119
 //----------------------------------------------------------------------------
 //  Copyright (C) 2013  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.
 //----------------------------------------------------------------------------
 
 //============================================================================
 // Notebook
 //============================================================================
 
 var IPython = (function (IPython) {
     "use strict";
     
     var utils = IPython.utils;
     
     var Session = function(notebook, options){
         this.kernel = null;
         this.id = null;
         this.notebook = notebook;
         this.name = notebook.notebook_name;
         this.path = notebook.notebook_path;
-        this.base_project_url = notebook.base_project_url;
+        this.base_url = notebook.base_url;
         this.base_kernel_url = options.base_kernel_url || utils.get_data("baseKernelUrl");
     };
     
     Session.prototype.start = function(callback) {
         var that = this;
         var model = {
             notebook : {
                 name : this.name,
                 path : this.path
             }
         };
         var settings = {
             processData : false,
             cache : false,
             type : "POST",
             data: JSON.stringify(model),
             dataType : "json",
             success : function (data, status, xhr) {
                 that._handle_start_success(data);
                 if (callback) {
                     callback(data, status, xhr);
                 }
             },
         };
-        var url = utils.url_join_encode(this.base_project_url, 'api/sessions');
+        var url = utils.url_join_encode(this.base_url, 'api/sessions');
         $.ajax(url, settings);
     };
     
     Session.prototype.rename_notebook = function (name, path) {
         this.name = name;
         this.path = path;
         var model = {
             notebook : {
                 name : this.name,
                 path : this.path
             }
         };
         var settings = {
             processData : false,
             cache : false,
             type : "PATCH",
             data: JSON.stringify(model),
             dataType : "json",
         };
-        var url = utils.url_join_encode(this.base_project_url, 'api/sessions', this.id);
+        var url = utils.url_join_encode(this.base_url, 'api/sessions', this.id);
         $.ajax(url, settings);
     };
     
     Session.prototype.delete = function() {
         var settings = {
             processData : false,
             cache : false,
             type : "DELETE",
             dataType : "json",
         };
         this.kernel.running = false;
-        var url = utils.url_join_encode(this.base_project_url, 'api/sessions', this.id);
+        var url = utils.url_join_encode(this.base_url, 'api/sessions', this.id);
         $.ajax(url, settings);
     };
     
     // Kernel related things
     /**
      * Create the Kernel object associated with this Session.
      * 
      * @method _handle_start_success
      */
     Session.prototype._handle_start_success = function (data, status, xhr) {
         this.id = data.id;
         var base_url = utils.url_join_encode(this.base_kernel_url, "api/kernels");
         this.kernel = new IPython.Kernel(base_url);
         this.kernel._kernel_started(data.kernel);
     };
     
     /**
      * Prompt the user to restart the IPython kernel.
      * 
      * @method restart_kernel
      */
     Session.prototype.restart_kernel = function () {
         this.kernel.restart();
     };
     
     Session.prototype.interrupt_kernel = function() {
         this.kernel.interrupt();
     };
     
 
     Session.prototype.kill_kernel = function() {
         this.kernel.kill();
     };
     
     IPython.Session = Session;
 
     return IPython;
 
 }(IPython));

IPython/html/static/tree/js/clusterlist.js

@@ -1,196 +1,196
 //----------------------------------------------------------------------------
 //  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.
 //----------------------------------------------------------------------------
 
 //============================================================================
 // NotebookList
 //============================================================================
 
 var IPython = (function (IPython) {
     "use strict";
     
     var utils = IPython.utils;
 
     var ClusterList = function (selector, options) {
         this.selector = selector;
         if (this.selector !== undefined) {
             this.element = $(selector);
             this.style();
             this.bind_events();
         }
         options = options || {};
         this.options = options;
-        this.base_project_url = options.base_project_url || utils.get_data("baseProjectUrl");
+        this.base_url = options.base_url || utils.get_data("baseUrl");
         this.notebook_path = options.notebook_path || utils.get_data("notebookPath");
     };
 
     ClusterList.prototype.style = function () {
         $('#cluster_list').addClass('list_container');
         $('#cluster_toolbar').addClass('list_toolbar');
         $('#cluster_list_info').addClass('toolbar_info');
         $('#cluster_buttons').addClass('toolbar_buttons');
     };
 
 
     ClusterList.prototype.bind_events = function () {
         var that = this;
         $('#refresh_cluster_list').click(function () {
             that.load_list();
         });
     };
 
 
     ClusterList.prototype.load_list = function () {
         var settings = {
             processData : false,
             cache : false,
             type : "GET",
             dataType : "json",
             success : $.proxy(this.load_list_success, this)
         };
-        var url = utils.url_join_encode(this.base_project_url, 'clusters');
+        var url = utils.url_join_encode(this.base_url, 'clusters');
         $.ajax(url, settings);
     };
 
 
     ClusterList.prototype.clear_list = function () {
         this.element.children('.list_item').remove();
     };
 
     ClusterList.prototype.load_list_success = function (data, status, xhr) {
         this.clear_list();
         var len = data.length;
         for (var i=0; i<len; i++) {
             var element = $('<div/>');
             var item = new ClusterItem(element, this.options);
             item.update_state(data[i]);
             element.data('item', item);
             this.element.append(element);
         }
     };
 
 
     var ClusterItem = function (element, options) {
         this.element = $(element);
-        this.base_project_url = options.base_project_url || utils.get_data("baseProjectUrl");
+        this.base_url = options.base_url || utils.get_data("baseUrl");
         this.notebook_path = options.notebook_path || utils.get_data("notebookPath");
         this.data = null;
         this.style();
     };
 
     ClusterItem.prototype.style = function () {
         this.element.addClass('list_item').addClass("row-fluid");
     };
 
     ClusterItem.prototype.update_state = function (data) {
         this.data = data;
         if (data.status === 'running') {
             this.state_running();
         } else if (data.status === 'stopped') {
             this.state_stopped();
         }
     };
 
 
     ClusterItem.prototype.state_stopped = function () {
         var that = this;
         var profile_col = $('<div/>').addClass('profile_col span4').text(this.data.profile);
         var status_col = $('<div/>').addClass('status_col span3').text('stopped');
         var engines_col = $('<div/>').addClass('engine_col span3');
         var input = $('<input/>').attr('type','number')
                 .attr('min',1)
                 .attr('size',3)
                 .addClass('engine_num_input');
         engines_col.append(input);
         var start_button = $('<button/>').addClass("btn btn-mini").text("Start");
         var action_col = $('<div/>').addClass('action_col span2').append(
             $("<span/>").addClass("item_buttons btn-group").append(
                 start_button
             )
         );
         this.element.empty()
             .append(profile_col)
             .append(status_col)
             .append(engines_col)
             .append(action_col);
         start_button.click(function (e) {
             var n = that.element.find('.engine_num_input').val();
             if (!/^\d+$/.test(n) && n.length>0) {
                 status_col.text('invalid engine #');
             } else {
                 var settings = {
                     cache : false,
                     data : {n:n},
                     type : "POST",
                     dataType : "json",
                     success : function (data, status, xhr) {
                         that.update_state(data);
                     },
                     error : function (data, status, xhr) {
                         status_col.text("error starting cluster");
                     }
                 };
                 status_col.text('starting');
                 var url = utils.url_join_encode(
-                    that.base_project_url,
+                    that.base_url,
                     'clusters',
                     that.data.profile,
                     'start'
                 );
                 $.ajax(url, settings);
             }
         });
     };
 
 
     ClusterItem.prototype.state_running = function () {
         var that = this;
         var profile_col = $('<div/>').addClass('profile_col span4').text(this.data.profile);
         var status_col = $('<div/>').addClass('status_col span3').text('running');
         var engines_col = $('<div/>').addClass('engines_col span3').text(this.data.n);
         var stop_button = $('<button/>').addClass("btn btn-mini").text("Stop");
         var action_col = $('<div/>').addClass('action_col span2').append(
             $("<span/>").addClass("item_buttons btn-group").append(
                 stop_button
             )
         );
         this.element.empty()
             .append(profile_col)
             .append(status_col)
             .append(engines_col)
             .append(action_col);
         stop_button.click(function (e) {
             var settings = {
                 cache : false,
                 type : "POST",
                 dataType : "json",
                 success : function (data, status, xhr) {
                     that.update_state(data);
                 },
                 error : function (data, status, xhr) {
                     console.log('error',data);
                     status_col.text("error stopping cluster");
                 }
             };
             status_col.text('stopping');
             var url = utils.url_join_encode(
-                that.base_project_url,
+                that.base_url,
                 'clusters',
                 that.data.profile,
                 'stop'
             );
             $.ajax(url, settings);
         });
     };
 
 
     IPython.ClusterList = ClusterList;
     IPython.ClusterItem = ClusterItem;
 
     return IPython;
 
 }(IPython));
 

IPython/html/static/tree/js/main.js

@@ -1,89 +1,89
 //----------------------------------------------------------------------------
 //  Copyright (C) 2008-2011  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.
 //----------------------------------------------------------------------------
 
 //============================================================================
 // On document ready
 //============================================================================
 
 
 $(document).ready(function () {
 
     IPython.page = new IPython.Page();
 
     $('#new_notebook').button().click(function (e) {
         IPython.notebook_list.new_notebook()
     });
     
     var opts = {
-        base_project_url : IPython.utils.get_data("baseProjectUrl"),
+        base_url : IPython.utils.get_data("baseUrl"),
         notebook_path : IPython.utils.get_data("notebookPath"),
     };
     IPython.notebook_list = new IPython.NotebookList('#notebook_list', opts);
     IPython.cluster_list = new IPython.ClusterList('#cluster_list', opts);
     IPython.login_widget = new IPython.LoginWidget('#login_widget', opts);
 
     var interval_id=0;
     // auto refresh every xx secondes, no need to be fast,
     //  update is done at least when page get focus
     var time_refresh = 60; // in sec
 
     var enable_autorefresh = function(){
         //refresh immediately , then start interval
         if($('.upload_button').length == 0)
         {
             IPython.notebook_list.load_sessions();
             IPython.cluster_list.load_list();
         }
         if (!interval_id){
             interval_id = setInterval(function(){
                     if($('.upload_button').length == 0)
                     {
                         IPython.notebook_list.load_sessions();
                         IPython.cluster_list.load_list();
                     }
                 }, time_refresh*1000);
             }
     }
 
     var disable_autorefresh = function(){
         clearInterval(interval_id);
         interval_id = 0;
     }
 
     // stop autorefresh when page lose focus
     $(window).blur(function() {
         disable_autorefresh();
     })
 
     //re-enable when page get focus back
     $(window).focus(function() {
         enable_autorefresh();
     });
 
     // finally start it, it will refresh immediately
     enable_autorefresh();
 
     IPython.page.show();
     
     // bound the upload method to the on change of the file select list
     $("#alternate_upload").change(function (event){
         IPython.notebook_list.handelFilesUpload(event,'form');
     });
     
     // set hash on tab click
     $("#tabs").find("a").click(function() {
         window.location.hash = $(this).attr("href");
     })
     
     // load tab if url hash
     if (window.location.hash) {
         $("#tabs").find("a[href=" + window.location.hash + "]").click();
     }
 
 
 });
 

IPython/html/static/tree/js/notebooklist.js

@@ -1,431 +1,431
 //----------------------------------------------------------------------------
 //  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.
 //----------------------------------------------------------------------------
 
 //============================================================================
 // NotebookList
 //============================================================================
 
 var IPython = (function (IPython) {
     "use strict";
     
     var utils = IPython.utils;
 
     var NotebookList = function (selector, options) {
         this.selector = selector;
         if (this.selector !== undefined) {
             this.element = $(selector);
             this.style();
             this.bind_events();
         }
         this.notebooks_list = [];
         this.sessions = {};
-        this.base_project_url = options.base_project_url || utils.get_data("baseProjectUrl");
+        this.base_url = options.base_url || utils.get_data("baseUrl");
         this.notebook_path = options.notebook_path || utils.get_data("notebookPath");
     };
 
     NotebookList.prototype.style = function () {
         $('#notebook_toolbar').addClass('list_toolbar');
         $('#drag_info').addClass('toolbar_info');
         $('#notebook_buttons').addClass('toolbar_buttons');
         $('#notebook_list_header').addClass('list_header');
         this.element.addClass("list_container");
     };
 
 
     NotebookList.prototype.bind_events = function () {
         var that = this;
         $('#refresh_notebook_list').click(function () {
             that.load_list();
         });
         this.element.bind('dragover', function () {
             return false;
         });
         this.element.bind('drop', function(event){
             that.handelFilesUpload(event,'drop');
             return false;
         });
     };
 
     NotebookList.prototype.handelFilesUpload =  function(event, dropOrForm) {
         var that = this;
         var files;
         if(dropOrForm =='drop'){
             files = event.originalEvent.dataTransfer.files;
         } else 
         {
             files = event.originalEvent.target.files;
         }
         for (var i = 0; i < files.length; i++) {
             var f = files[i];
             var reader = new FileReader();
             reader.readAsText(f);
             var name_and_ext = utils.splitext(f.name);
             var file_ext = name_and_ext[1];
             if (file_ext === '.ipynb') {
                 var item = that.new_notebook_item(0);
                 that.add_name_input(f.name, item);
                 // Store the notebook item in the reader so we can use it later
                 // to know which item it belongs to.
                 $(reader).data('item', item);
                 reader.onload = function (event) {
                     var nbitem = $(event.target).data('item');
                     that.add_notebook_data(event.target.result, nbitem);
                     that.add_upload_button(nbitem);
                 };
             } else {
                 var dialog = 'Uploaded notebooks must be .ipynb files';
                 IPython.dialog.modal({
                     title : 'Invalid file type',
                     body : dialog,
                     buttons : {'OK' : {'class' : 'btn-primary'}}
                 });
             }
         }
         // Replace the file input form wth a clone of itself. This is required to
         // reset the form. Otherwise, if you upload a file, delete it and try to 
         // upload it again, the changed event won't fire.
         var form = $('input.fileinput');
         form.replaceWith(form.clone(true));
         return false;
     };
 
     NotebookList.prototype.clear_list = function () {
         this.element.children('.list_item').remove();
     };
 
     NotebookList.prototype.load_sessions = function(){
         var that = this;
         var settings = {
             processData : false,
             cache : false,
             type : "GET",
             dataType : "json",
             success : $.proxy(that.sessions_loaded, this)
         };
-        var url = utils.url_join_encode(this.base_project_url, 'api/sessions');
+        var url = utils.url_join_encode(this.base_url, 'api/sessions');
         $.ajax(url,settings);
     };
 
 
     NotebookList.prototype.sessions_loaded = function(data){
         this.sessions = {};
         var len = data.length;
         if (len > 0) {
             for (var i=0; i<len; i++) {
                 var nb_path;
                 if (!data[i].notebook.path) {
                     nb_path = data[i].notebook.name;
                 }
                 else {
                     nb_path = utils.url_path_join(
                         data[i].notebook.path,
                         data[i].notebook.name
                     );
                 }
                 this.sessions[nb_path] = data[i].id;
             }
         }
         this.load_list();
     };
 
     NotebookList.prototype.load_list = function () {
         var that = this;
         var settings = {
             processData : false,
             cache : false,
             type : "GET",
             dataType : "json",
             success : $.proxy(this.list_loaded, this),
             error : $.proxy( function(){
                 that.list_loaded([], null, null, {msg:"Error connecting to server."});
                              },this)
         };
 
         var url = utils.url_join_encode(
-                this.base_project_url,
+                this.base_url,
                 'api',
                 'notebooks',
                 this.notebook_path
         );
         $.ajax(url, settings);
     };
 
 
     NotebookList.prototype.list_loaded = function (data, status, xhr, param) {
         var message = 'Notebook list empty.';
         if (param !== undefined && param.msg) {
             message = param.msg;
         }
         var item = null;
         var len = data.length;
         this.clear_list();
         if (len === 0) {
             item = this.new_notebook_item(0);
             var span12 = item.children().first();
             span12.empty();
             span12.append($('<div style="margin:auto;text-align:center;color:grey"/>').text(message));
         }
         var path = this.notebook_path;
         var offset = 0;
         if (path !== '') {
             item = this.new_notebook_item(0);
             this.add_dir(path, '..', item);
             offset = 1;
         }
         for (var i=0; i<len; i++) {
             if (data[i].type === 'directory') {
                 var name = data[i].name;
                 item = this.new_notebook_item(i+offset);
                 this.add_dir(path, name, item);
             } else {
                 var name = data[i].name;
                 item = this.new_notebook_item(i+offset);
                 this.add_link(path, name, item);
                 name = utils.url_path_join(path, name);
                 if(this.sessions[name] === undefined){
                     this.add_delete_button(item);
                 } else {
                     this.add_shutdown_button(item,this.sessions[name]);
                 }
             }
         }
     };
 
 
     NotebookList.prototype.new_notebook_item = function (index) {
         var item = $('<div/>').addClass("list_item").addClass("row-fluid");
         // item.addClass('list_item ui-widget ui-widget-content ui-helper-clearfix');
         // item.css('border-top-style','none');
         item.append($("<div/>").addClass("span12").append(
             $('<i/>').addClass('item_icon')
         ).append(
             $("<a/>").addClass("item_link").append(
                 $("<span/>").addClass("item_name")
             )
         ).append(
             $('<div/>').addClass("item_buttons btn-group pull-right")
         ));
         
         if (index === -1) {
             this.element.append(item);
         } else {
             this.element.children().eq(index).after(item);
         }
         return item;
     };
 
 
     NotebookList.prototype.add_dir = function (path, name, item) {
         item.data('name', name);
         item.data('path', path);
         item.find(".item_name").text(name);
         item.find(".item_icon").addClass('icon-folder-open');
         item.find("a.item_link")
             .attr('href',
                 utils.url_join_encode(
-                    this.base_project_url,
+                    this.base_url,
                     "tree",
                     path,
                     name
                 )
             );
     };
 
 
     NotebookList.prototype.add_link = function (path, nbname, item) {
         item.data('nbname', nbname);
         item.data('path', path);
         item.find(".item_name").text(nbname);
         item.find(".item_icon").addClass('icon-book');
         item.find("a.item_link")
             .attr('href',
                 utils.url_join_encode(
-                    this.base_project_url,
+                    this.base_url,
                     "notebooks",
                     path,
                     nbname
                 )
             ).attr('target','_blank');
     };
 
 
     NotebookList.prototype.add_name_input = function (nbname, item) {
         item.data('nbname', nbname);
         item.find(".item_icon").addClass('icon-book');
         item.find(".item_name").empty().append(
             $('<input/>')
             .addClass("nbname_input")
             .attr('value', utils.splitext(nbname)[0])
             .attr('size', '30')
             .attr('type', 'text')
         );
     };
 
 
     NotebookList.prototype.add_notebook_data = function (data, item) {
         item.data('nbdata', data);
     };
 
 
     NotebookList.prototype.add_shutdown_button = function (item, session) {
         var that = this;
         var shutdown_button = $("<button/>").text("Shutdown").addClass("btn btn-mini btn-danger").
             click(function (e) {
                 var settings = {
                     processData : false,
                     cache : false,
                     type : "DELETE",
                     dataType : "json",
                     success : function () {
                         that.load_sessions();
                     }
                 };
                 var url = utils.url_join_encode(
-                    that.base_project_url,
+                    that.base_url,
                     'api/sessions',
                     session
                 );
                 $.ajax(url, settings);
                 return false;
             });
         // var new_buttons = item.find('a'); // shutdown_button;
         item.find(".item_buttons").text("").append(shutdown_button);
     };
 
     NotebookList.prototype.add_delete_button = function (item) {
         var new_buttons = $('<span/>').addClass("btn-group pull-right");
         var notebooklist = this;
         var delete_button = $("<button/>").text("Delete").addClass("btn btn-mini").
             click(function (e) {
                 // $(this) is the button that was clicked.
                 var that = $(this);
                 // We use the nbname and notebook_id from the parent notebook_item element's
                 // data because the outer scopes values change as we iterate through the loop.
                 var parent_item = that.parents('div.list_item');
                 var nbname = parent_item.data('nbname');
                 var message = 'Are you sure you want to permanently delete the notebook: ' + nbname + '?';
                 IPython.dialog.modal({
                     title : "Delete notebook",
                     body : message,
                     buttons : {
                         Delete : {
                             class: "btn-danger",
                             click: function() {
                                 var settings = {
                                     processData : false,
                                     cache : false,
                                     type : "DELETE",
                                     dataType : "json",
                                     success : function (data, status, xhr) {
                                         parent_item.remove();
                                     }
                                 };
                                 var url = utils.url_join_encode(
-                                    notebooklist.base_project_url,
+                                    notebooklist.base_url,
                                     'api/notebooks',
                                     notebooklist.notebook_path,
                                     nbname
                                 );
                                 $.ajax(url, settings);
                             }
                         },
                         Cancel : {}
                     }
                 });
                 return false;
             });
         item.find(".item_buttons").text("").append(delete_button);
     };
 
 
     NotebookList.prototype.add_upload_button = function (item) {
         var that = this;
         var upload_button = $('<button/>').text("Upload")
             .addClass('btn btn-primary btn-mini upload_button')
             .click(function (e) {
                 var nbname = item.find('.item_name > input').val();
                 if (nbname.slice(nbname.length-6, nbname.length) != ".ipynb") {
                     nbname = nbname + ".ipynb";
                 }
                 var path = that.notebook_path;
                 var nbdata = item.data('nbdata');
                 var content_type = 'application/json';
                 var model = {
                     content : JSON.parse(nbdata),
                 };
                 var settings = {
                     processData : false,
                     cache : false,
                     type : 'PUT',
                     dataType : 'json',
                     data : JSON.stringify(model),
                     headers : {'Content-Type': content_type},
                     success : function (data, status, xhr) {
                         that.add_link(path, nbname, item);
                         that.add_delete_button(item);
                     },
                     error : function (data, status, xhr) {
                         console.log(data, status);
                     }
                 };
 
                 var url = utils.url_join_encode(
-                    that.base_project_url,
+                    that.base_url,
                     'api/notebooks',
                     that.notebook_path,
                     nbname
                 );
                 $.ajax(url, settings);
                 return false;
             });
         var cancel_button = $('<button/>').text("Cancel")
             .addClass("btn btn-mini")
             .click(function (e) {
                 console.log('cancel click');
                 item.remove();
                 return false;
             });
         item.find(".item_buttons").empty()
             .append(upload_button)
             .append(cancel_button);
     };
 
 
     NotebookList.prototype.new_notebook = function(){
         var path = this.notebook_path;
-        var base_project_url = this.base_project_url;
+        var base_url = this.base_url;
         var settings = {
             processData : false,
             cache : false,
             type : "POST",
             dataType : "json",
             async : false,
             success : function (data, status, xhr) {
                 var notebook_name = data.name;
                 window.open(
                     utils.url_join_encode(
-                        base_project_url,
+                        base_url,
                         'notebooks',
                         path,
                         notebook_name),
                     '_blank'
                 );
             }
         };
         var url = utils.url_join_encode(
-            base_project_url,
+            base_url,
             'api/notebooks',
             path
         );
         $.ajax(url, settings);
     };
 
     IPython.NotebookList = NotebookList;
 
     return IPython;
 
 }(IPython));

IPython/html/templates/login.html

@@ -1,52 +1,52
 {% extends "page.html" %}
 
 
 {% block stylesheet %}
 {{super()}}
 <link rel="stylesheet" href="{{ static_url("auth/css/override.css") }}" type="text/css" />
 {% endblock %}
 
 {% block login_widget %}
 {% endblock %}
 
 {% block site %}
 
 <div id="ipython-main-app" class="container">
 
     {% if login_available %}
     <div class="row">
     <div class="navbar span8 offset2">
       <div class="navbar-inner">
         <div class="container">
           <div class="center-nav">
             <p class="navbar-text nav">Password:</p>
-            <form action="{{base_project_url}}login?next={{next}}" method="post" class="navbar-form pull-left">
+            <form action="{{base_url}}login?next={{next}}" method="post" class="navbar-form pull-left">
               <input type="password" name="password" id="password_input">
               <button type="submit" id="login_submit">Log in</button>
             </form>
           </div>
         </div>
       </div>
     </div>
     </div>
     {% endif %}
     {% if message %}
       <div class="row">
       {% for key in message %}
         <div class="message {{key}}">
            {{message[key]}}
         </div>
       {% endfor %}
       </div>
     {% endif %}
 
 <div/>
 
 {% endblock %}
 
 
 {% block script %}
 
 <script src="{{static_url("auth/js/loginmain.js") }}" type="text/javascript" charset="utf-8"></script>
 
 {% endblock %}

IPython/html/templates/logout.html

@@ -1,38 +1,38
 {% extends "page.html" %}
 
 {% block stylesheet %}
 {{super()}}
 <link rel="stylesheet" href="{{ static_url("auth/css/override.css") }}" type="text/css" />
 {% endblock %}
 
 {% block login_widget %}
 {% endblock %}
 
 {% block site %}
 
 <div id="ipython-main-app" class="container">
 
     {% if message %}
       {% for key in message %}
         <div class="message {{key}}">
            {{message[key]}}
         </div>
       {% endfor %}
     {% endif %}
 
     {% if not login_available %}
-    Proceed to the <a href="{{base_project_url}}">dashboard</a>.
+    Proceed to the <a href="{{base_url}}">dashboard</a>.
     {% else %}
-    Proceed to the <a href="{{base_project_url}}login">login page</a>.
+    Proceed to the <a href="{{base_url}}login">login page</a>.
     {% endif %}
 
 
 <div/>
 
 {% endblock %}
 
 {% block script %}
 
 <script src="{{static_url("auth/js/logoutmain.js") }}" type="text/javascript" charset="utf-8"></script>
 
 {% endblock %}

IPython/html/templates/notebook.html

@@ -1,352 +1,352
 {% extends "page.html" %}
 
 {% block stylesheet %}
 
 {% if mathjax_url %}
 <script type="text/javascript" src="{{mathjax_url}}?config=TeX-AMS_HTML-full&delayStartupUntil=configured" charset="utf-8"></script>
 {% endif %}
 <script type="text/javascript">
 // MathJax disabled, set as null to distingish from *missing* MathJax,
 // where it will be undefined, and should prompt a dialog later.
 window.mathjax_url = "{{mathjax_url}}";
 </script>
 
 <link rel="stylesheet" href="{{ static_url("components/codemirror/lib/codemirror.css") }}">
 
 {{super()}}
 
 <link rel="stylesheet" href="{{ static_url("notebook/css/override.css") }}" type="text/css" />
 
 {% endblock %}
 
 {% block params %}
 
 data-project="{{project}}"
-data-base-project-url="{{base_project_url}}"
+data-base-url="{{base_url}}"
 data-base-kernel-url="{{base_kernel_url}}"
 data-notebook-name="{{notebook_name}}"
 data-notebook-path="{{notebook_path}}"
 class="notebook_app"
 
 {% endblock %}
 
 
 {% block header %}
 
 <span id="save_widget" class="nav pull-left">
     <span id="notebook_name"></span>
     <span id="checkpoint_status"></span>
     <span id="autosave_status"></span>
 </span>
 
 {% endblock %}
 
 
 {% block site %}
 
 <div id="menubar-container" class="container">
 <div id="menubar">
 <div class="navbar">
   <div class="navbar-inner">
     <div class="container">
     <ul id="menus" class="nav">
         <li class="dropdown"><a href="#" class="dropdown-toggle" data-toggle="dropdown">File</a>
             <ul id="file_menu" class="dropdown-menu">
                 <li id="new_notebook"
                     title="Make a new notebook (Opens a new window)">
                     <a href="#">New</a></li>
                 <li id="open_notebook"
                     title="Opens a new window with the Dashboard view">
                     <a href="#">Open...</a></li>
                 <!-- <hr/> -->
                 <li class="divider"></li>
                 <li id="copy_notebook"
                     title="Open a copy of this notebook's contents and start a new kernel">
                     <a href="#">Make a Copy...</a></li>
                 <li id="rename_notebook"><a href="#">Rename...</a></li>
                 <li id="save_checkpoint"><a href="#">Save and Checkpoint</a></li>
                 <!-- <hr/> -->
                 <li class="divider"></li>
                 <li id="restore_checkpoint" class="dropdown-submenu"><a href="#">Revert to Checkpoint</a>
                   <ul class="dropdown-menu">
                     <li><a href="#"></a></li>
                     <li><a href="#"></a></li>
                     <li><a href="#"></a></li>
                     <li><a href="#"></a></li>
                     <li><a href="#"></a></li>
                   </ul>
                 </li>
                 <li class="divider"></li>
                 <li id="print_preview"><a href="#">Print Preview</a></li>
                 <li class="dropdown-submenu"><a href="#">Download as</a>
                     <ul class="dropdown-menu">
                         <li id="download_ipynb"><a href="#">IPython Notebook (.ipynb)</a></li>
                         <li id="download_py"><a href="#">Python (.py)</a></li>
                         <li id="download_html"><a href="#">HTML (.html)</a></li>
                         <li id="download_rst"><a href="#">reST (.rst)</a></li>
                     </ul>
                 </li>
                 <li class="divider"></li>
                 
                 <li id="kill_and_exit"
                     title="Shutdown this notebook's kernel, and close this window">
                     <a href="#" >Close and halt</a></li>
             </ul>
         </li>
         <li class="dropdown"><a href="#" class="dropdown-toggle" data-toggle="dropdown">Edit</a>
             <ul id="edit_menu" class="dropdown-menu">
                 <li id="cut_cell"><a href="#">Cut Cell</a></li>
                 <li id="copy_cell"><a href="#">Copy Cell</a></li>
                 <li id="paste_cell_above" class="disabled"><a href="#">Paste Cell Above</a></li>
                 <li id="paste_cell_below" class="disabled"><a href="#">Paste Cell Below</a></li>
                 <li id="paste_cell_replace" class="disabled"><a href="#">Paste Cell &amp; Replace</a></li>
                 <li id="delete_cell"><a href="#">Delete Cell</a></li>
                 <li id="undelete_cell" class="disabled"><a href="#">Undo Delete Cell</a></li>
                 <li class="divider"></li>
                 <li id="split_cell"><a href="#">Split Cell</a></li>
                 <li id="merge_cell_above"><a href="#">Merge Cell Above</a></li>
                 <li id="merge_cell_below"><a href="#">Merge Cell Below</a></li>
                 <li class="divider"></li>
                 <li id="move_cell_up"><a href="#">Move Cell Up</a></li>
                 <li id="move_cell_down"><a href="#">Move Cell Down</a></li>
                 <li class="divider"></li>
                 <li id="edit_nb_metadata"><a href="#">Edit Notebook Metadata</a></li>
             </ul>
         </li>
         <li class="dropdown"><a href="#" class="dropdown-toggle" data-toggle="dropdown">View</a>
             <ul id="view_menu" class="dropdown-menu">
                 <li id="toggle_header"
                     title="Show/Hide the IPython Notebook logo and notebook title (above menu bar)">
                     <a href="#">Toggle Header</a></li>
                 <li id="toggle_toolbar"
                     title="Show/Hide the action icons (below menu bar)">
                     <a href="#">Toggle Toolbar</a></li>
             </ul>
         </li>
         <li class="dropdown"><a href="#" class="dropdown-toggle" data-toggle="dropdown">Insert</a>
             <ul id="insert_menu" class="dropdown-menu">
                 <li id="insert_cell_above"
                     title="Insert an empty Code cell above the currently active cell">
                     <a href="#">Insert Cell Above</a></li>
                 <li id="insert_cell_below"
                     title="Insert an empty Code cell below the currently active cell">
                     <a href="#">Insert Cell Below</a></li>
             </ul>
         </li>
         <li class="dropdown"><a href="#" class="dropdown-toggle" data-toggle="dropdown">Cell</a>
             <ul id="cell_menu" class="dropdown-menu">
                 <li id="run_cell" title="Run this cell, and move cursor to the next one">
                     <a href="#">Run</a></li>
                 <li id="run_cell_select_below" title="Run this cell, select below">
                     <a href="#">Run and Select Below</a></li>
                 <li id="run_cell_insert_below" title="Run this cell, insert below">
                     <a href="#">Run and Insert Below</a></li>
                 <li id="run_all_cells" title="Run all cells in the notebook">
                     <a href="#">Run All</a></li>
                 <li id="run_all_cells_above" title="Run all cells above (but not including) this cell">
                     <a href="#">Run All Above</a></li>
                 <li id="run_all_cells_below" title="Run this cell and all cells below it">
                     <a href="#">Run All Below</a></li>
                 <li class="divider"></li>
                 <li id="change_cell_type" class="dropdown-submenu"
                     title="All cells in the notebook have a cell type. By default, new cells are created as 'Code' cells">
                     <a href="#">Cell Type</a>
                     <ul class="dropdown-menu">
                       <li id="to_code"
                           title="Contents will be sent to the kernel for execution, and output will display in the footer of cell">
                           <a href="#">Code</a></li>
                       <li id="to_markdown"
                           title="Contents will be rendered as HTML and serve as explanatory text">
                           <a href="#">Markdown</a></li>
                       <li id="to_raw"
                           title="Contents will pass through nbconvert unmodified">
                           <a href="#">Raw NBConvert</a></li>
                       <li id="to_heading1"><a href="#">Heading 1</a></li>
                       <li id="to_heading2"><a href="#">Heading 2</a></li>
                       <li id="to_heading3"><a href="#">Heading 3</a></li>
                       <li id="to_heading4"><a href="#">Heading 4</a></li>
                       <li id="to_heading5"><a href="#">Heading 5</a></li>
                       <li id="to_heading6"><a href="#">Heading 6</a></li>
                     </ul>
                 </li>
                 <li class="divider"></li>
                 <li id="current_outputs" class="dropdown-submenu"><a href="#">Current Output</a>
                     <ul class="dropdown-menu">
                         <li id="toggle_current_output"
                             title="Hide/Show the output of the current cell">
                             <a href="#">Toggle</a>
                         </li>
                         <li id="toggle_current_output_scroll"
                             title="Scroll the output of the current cell">
                             <a href="#">Toggle Scrolling</a>
                         </li>
                         <li id="clear_current_output"
                             title="Clear the output of the current cell">
                             <a href="#">Clear</a>
                         </li>
                     </ul>
                 </li>
                 <li id="all_outputs" class="dropdown-submenu"><a href="#">All Output</a>
                     <ul class="dropdown-menu">
                         <li id="toggle_all_output"
                             title="Hide/Show the output of all cells">
                             <a href="#">Toggle</a>
                         </li>
                         <li id="toggle_all_output_scroll"
                             title="Scroll the output of all cells">
                             <a href="#">Toggle Scrolling</a>
                         </li>
                         <li id="clear_all_output"
                             title="Clear the output of all cells">
                             <a href="#">Clear</a>
                         </li>
                     </ul>
                 </li>
             </ul>
         </li>
         <li class="dropdown"><a href="#" class="dropdown-toggle" data-toggle="dropdown">Kernel</a>
             <ul id="kernel_menu" class="dropdown-menu">
                 <li id="int_kernel"
                     title="Send KeyboardInterrupt (CTRL-C) to the Kernel">
                     <a href="#">Interrupt</a></li>
                 <li id="restart_kernel"
                     title="Restart the Kernel">
                     <a href="#">Restart</a></li>
             </ul>
         </li>
         <li class="dropdown"><a href="#" class="dropdown-toggle" data-toggle="dropdown">Help</a>
             <ul  id="help_menu" class="dropdown-menu">
                 <li id="keyboard_shortcuts" title="Opens a tooltip with all keyboard shortcuts"><a href="#">Keyboard Shortcuts</a></li>
                 <li class="divider"></li>
                 {% set
                     sections = (
                         (
                             ("http://ipython.org/documentation.html","IPython Help",True),
                             ("http://nbviewer.ipython.org/github/ipython/ipython/tree/master/examples/notebooks/", "Notebook Examples", True),
                             ("http://ipython.org/ipython-doc/stable/interactive/notebook.html","Notebook Help",True),
                             ("http://ipython.org/ipython-doc/dev/interactive/cm_keyboard.html","Editor Shortcuts",True),
                         ),(
                             ("http://docs.python.org","Python",True),
                             ("http://docs.scipy.org/doc/numpy/reference/","NumPy",True),
                             ("http://docs.scipy.org/doc/scipy/reference/","SciPy",True),
                             ("http://matplotlib.org/contents.html","Matplotlib",True),
                             ("http://docs.sympy.org/dev/index.html","SymPy",True),
                             ("http://pandas.pydata.org/pandas-docs/stable/","pandas", True)
                         )
                     )
                 %}
 
                 {% for helplinks in sections %}
                     {% for link in helplinks %}
                         <li><a href="{{link[0]}}" {{'target="_blank" title="Opens in a new window"' if link[2]}}>
                         {{'<i class="icon-external-link menu-icon pull-right"></i>' if link[2]}}
                         {{link[1]}}
                         </a></li>
                     {% endfor %}
                     {% if not loop.last %}
                         <li class="divider"></li>
                     {% endif %}
                 {% endfor %}
                 </li>
             </ul>
         </li>
     </ul>
     <div id="kernel_indicator" class="indicator_area pull-right">
        <i id="kernel_indicator_icon"></i>
     </div>
     <div id="modal_indicator" class="indicator_area pull-right">
        <i id="modal_indicator_icon"></i>
     </div>
     <div id="notification_area"></div>
     </div>
   </div>
 </div>
 </div>
 <div id="maintoolbar" class="navbar">
   <div class="toolbar-inner navbar-inner navbar-nobg">
     <div id="maintoolbar-container" class="container"></div>
   </div>
 </div>
 </div>
 
 <div id="ipython-main-app">
 
     <div id="notebook_panel">
         <div id="notebook"></div>
         <div id="pager_splitter"></div>
         <div id="pager">
             <div id='pager_button_area'>
             </div>
             <div id="pager-container" class="container"></div>
         </div>
     </div>
 
 </div>
 <div id='tooltip' class='ipython_tooltip' style='display:none'></div>
 
 
 {% endblock %}
 
 
 {% block script %}
 
 {{super()}}
 
 <script src="{{ static_url("components/codemirror/lib/codemirror.js") }}" charset="utf-8"></script>
 <script type="text/javascript">
     CodeMirror.modeURL = "{{ static_url("components/codemirror/mode/%N/%N.js") }}";
 </script>
 <script src="{{ static_url("components/codemirror/addon/mode/loadmode.js") }}" charset="utf-8"></script>
 <script src="{{ static_url("components/codemirror/addon/mode/multiplex.js") }}" charset="utf-8"></script>
 <script src="{{ static_url("components/codemirror/addon/mode/overlay.js") }}" charset="utf-8"></script>
 <script src="{{ static_url("components/codemirror/addon/edit/matchbrackets.js") }}" charset="utf-8"></script>
 <script src="{{ static_url("components/codemirror/addon/comment/comment.js") }}" charset="utf-8"></script>
 <script src="{{ static_url("components/codemirror/mode/htmlmixed/htmlmixed.js") }}" charset="utf-8"></script>
 <script src="{{ static_url("components/codemirror/mode/xml/xml.js") }}" charset="utf-8"></script>
 <script src="{{ static_url("components/codemirror/mode/javascript/javascript.js") }}" charset="utf-8"></script>
 <script src="{{ static_url("components/codemirror/mode/css/css.js") }}" charset="utf-8"></script>
 <script src="{{ static_url("components/codemirror/mode/rst/rst.js") }}" charset="utf-8"></script>
 <script src="{{ static_url("components/codemirror/mode/markdown/markdown.js") }}" charset="utf-8"></script>
 <script src="{{ static_url("components/codemirror/mode/gfm/gfm.js") }}" charset="utf-8"></script>
 <script src="{{ static_url("components/codemirror/mode/python/python.js") }}" charset="utf-8"></script>
 <script src="{{ static_url("notebook/js/codemirror-ipython.js") }}" charset="utf-8"></script>
 
 <script src="{{ static_url("components/highlight.js/build/highlight.pack.js") }}" charset="utf-8"></script>
 
 <script src="{{ static_url("dateformat/date.format.js") }}" charset="utf-8"></script>
 
 <script src="{{ static_url("base/js/events.js") }}" type="text/javascript" charset="utf-8"></script>
 <script src="{{ static_url("base/js/utils.js") }}" type="text/javascript" charset="utf-8"></script>
 <script src="{{ static_url("base/js/dialog.js") }}" type="text/javascript" charset="utf-8"></script>
 <script src="{{ static_url("services/kernels/js/kernel.js") }}" type="text/javascript" charset="utf-8"></script>
 <script src="{{ static_url("services/kernels/js/comm.js") }}" type="text/javascript" charset="utf-8"></script>
 <script src="{{ static_url("services/sessions/js/session.js") }}" type="text/javascript" charset="utf-8"></script>
 <script src="{{ static_url("notebook/js/layoutmanager.js") }}" type="text/javascript" charset="utf-8"></script>
 <script src="{{ static_url("notebook/js/mathjaxutils.js") }}" type="text/javascript" charset="utf-8"></script>
 <script src="{{ static_url("notebook/js/outputarea.js") }}" type="text/javascript" charset="utf-8"></script>
 <script src="{{ static_url("notebook/js/cell.js") }}" type="text/javascript" charset="utf-8"></script>
 <script src="{{ static_url("notebook/js/celltoolbar.js") }}" type="text/javascript" charset="utf-8"></script>
 <script src="{{ static_url("notebook/js/codecell.js") }}" type="text/javascript" charset="utf-8"></script>
 <script src="{{ static_url("notebook/js/completer.js") }}" type="text/javascript" charset="utf-8"></script>
 <script src="{{ static_url("notebook/js/textcell.js") }}" type="text/javascript" charset="utf-8"></script>
 <script src="{{ static_url("notebook/js/savewidget.js") }}" type="text/javascript" charset="utf-8"></script>
 <script src="{{ static_url("notebook/js/quickhelp.js") }}" type="text/javascript" charset="utf-8"></script>
 <script src="{{ static_url("notebook/js/pager.js") }}" type="text/javascript" charset="utf-8"></script>
 <script src="{{ static_url("notebook/js/menubar.js") }}" type="text/javascript" charset="utf-8"></script>
 <script src="{{ static_url("notebook/js/toolbar.js") }}" type="text/javascript" charset="utf-8"></script>
 <script src="{{ static_url("notebook/js/maintoolbar.js") }}" type="text/javascript" charset="utf-8"></script>
 <script src="{{ static_url("notebook/js/notebook.js") }}" type="text/javascript" charset="utf-8"></script>
 <script src="{{ static_url("notebook/js/keyboardmanager.js") }}" type="text/javascript" charset="utf-8"></script>
 <script src="{{ static_url("notebook/js/notificationwidget.js") }}" type="text/javascript" charset="utf-8"></script>
 <script src="{{ static_url("notebook/js/notificationarea.js") }}" type="text/javascript" charset="utf-8"></script>
 <script src="{{ static_url("notebook/js/tooltip.js") }}" type="text/javascript" charset="utf-8"></script>
 <script src="{{ static_url("notebook/js/config.js") }}" type="text/javascript" charset="utf-8"></script>
 <script src="{{ static_url("notebook/js/main.js") }}" type="text/javascript" charset="utf-8"></script>
 
 <script src="{{ static_url("notebook/js/contexthint.js") }}" charset="utf-8"></script>
 
 <script src="{{ static_url("notebook/js/celltoolbarpresets/default.js") }}" type="text/javascript" charset="utf-8"></script>
 <script src="{{ static_url("notebook/js/celltoolbarpresets/rawcell.js") }}" type="text/javascript" charset="utf-8"></script>
 <script src="{{ static_url("notebook/js/celltoolbarpresets/slideshow.js") }}" type="text/javascript" charset="utf-8"></script>
 
 {% endblock %}

IPython/html/templates/page.html

@@ -1,96 +1,96
 
 
 <!DOCTYPE HTML>
 <html>
 
 <head>
     <meta charset="utf-8">
 
     <title>{% block title %}IPython Notebook{% endblock %}</title>
     <link rel="shortcut icon" type="image/x-icon" href="{{static_url("base/images/favicon.ico") }}">
     <meta http-equiv="X-UA-Compatible" content="chrome=1">
     <link rel="stylesheet" href="{{static_url("components/jquery-ui/themes/smoothness/jquery-ui.min.css") }}" type="text/css" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     
     {% block stylesheet %}
     <link rel="stylesheet" href="{{ static_url("style/style.min.css") }}" type="text/css"/>
     {% endblock %}
     <link rel="stylesheet" href="{{ static_url("custom/custom.css") }}" type="text/css" />
     <script src="{{static_url("components/requirejs/require.js") }}" type="text/javascript" charset="utf-8"></script>
     <script>
       require.config({
           baseUrl: '{{static_url("")}}',
           paths: {
-            nbextensions : '{{ base_project_url }}nbextensions',
+            nbextensions : '{{ base_url }}nbextensions',
             underscore : '{{static_url("components/underscore/underscore-min")}}',
             backbone : '{{static_url("components/backbone/backbone-min")}}', 
           },
           shim: {
             underscore: {
               exports: '_'
             },
             backbone: {
               deps: ["underscore", "jquery"],
               exports: "Backbone"
             }
           }
       });
     </script>
 
     {% block meta %}
     {% endblock %}
 
 </head>
 
 <body {% block params %}{% endblock %}>
 
 <noscript>
     <div id='noscript'>
       IPython Notebook requires JavaScript.<br>
       Please enable it to proceed.
   </div>
 </noscript>
 
 <div id="header" class="navbar navbar-static-top">
   <div class="navbar-inner navbar-nobg">
     <div class="container">
-    <div id="ipython_notebook" class="nav brand pull-left"><a href="{{base_project_url}}tree/{{notebook_path}}" alt='dashboard'><img src='{{static_url("base/images/ipynblogo.png") }}' alt='IPython Notebook'/></a></div>
+    <div id="ipython_notebook" class="nav brand pull-left"><a href="{{base_url}}tree/{{notebook_path}}" alt='dashboard'><img src='{{static_url("base/images/ipynblogo.png") }}' alt='IPython Notebook'/></a></div>
 
     {% block login_widget %}
 
       <span id="login_widget">
         {% if logged_in %}
           <button id="logout">Logout</button>
         {% elif login_available and not logged_in %}
           <button id="login">Login</button>
         {% endif %}
       </span>
 
     {% endblock %}
 
     {% block header %}
     {% endblock %}
     </div>
   </div>
 </div>
 
 <div id="site">
 {% block site %}
 {% endblock %}
 </div>
 
 <script src="{{static_url("components/jquery/jquery.min.js") }}" type="text/javascript" charset="utf-8"></script>
 <script src="{{static_url("components/jquery-ui/ui/minified/jquery-ui.min.js") }}" type="text/javascript" charset="utf-8"></script>
 <script src="{{static_url("components/bootstrap/bootstrap/js/bootstrap.min.js") }}" type="text/javascript" charset="utf-8"></script>
 <script src="{{static_url("base/js/namespace.js") }}" type="text/javascript" charset="utf-8"></script>
 <script src="{{static_url("base/js/page.js") }}" type="text/javascript" charset="utf-8"></script>
 <script src="{{static_url("auth/js/loginwidget.js") }}" type="text/javascript" charset="utf-8"></script>
 
 {% block script %}
 {% endblock %}
 
 <script src="{{static_url("custom/custom.js") }}" type="text/javascript" charset="utf-8"></script>
 
 </body>
 
 </html>

IPython/html/templates/tree.html

@@ -1,99 +1,99
 {% extends "page.html" %}
 
 {% block title %}{{page_title}}{% endblock %}
 
 
 {% block stylesheet %}
 {{super()}}
 <link rel="stylesheet" href="{{ static_url("tree/css/override.css") }}" type="text/css" />
 {% endblock %}
 
 {% block params %}
 
 data-project="{{project}}"
-data-base-project-url="{{base_project_url}}"
+data-base-url="{{base_url}}"
 data-notebook-path="{{notebook_path}}"
 data-base-kernel-url="{{base_kernel_url}}"
 
 {% endblock %}
 
 
 {% block site %}
 
 <div id="ipython-main-app" class="container">
 
 <div id="tab_content" class="tabbable">
     <ul id="tabs" class="nav nav-tabs">
         <li class="active"><a href="#notebooks" data-toggle="tab">Notebooks</a></li>
         <li><a href="#clusters" data-toggle="tab">Clusters</a></li>
     </ul>
 
     <div class="tab-content">
     <div id="notebooks" class="tab-pane active">
         <div id="notebook_toolbar" class="row-fluid">
             <div class="span8">
                 <form id='alternate_upload'  class='alternate_upload' >
                     <span id="drag_info" style="position:absolute" >
                         To import a notebook, drag the file onto the listing below or <strong>click here</strong>.
                         </span>
                     <input type="file" name="datafile" class="fileinput" multiple='multiple'>
                 </form>
             </div>
             <div class="span4 clearfix">
                 <span id="notebook_buttons" class="pull-right">
                     <button id="new_notebook" title="Create new notebook" class="btn btn-small">New Notebook</button>
                     <button id="refresh_notebook_list" title="Refresh notebook list" class="btn btn-small"><i class="icon-refresh"></i></button>
                 </span>
             </div>
         </div>
 
         <div id="notebook_list">
           <div id="notebook_list_header" class="row-fluid list_header">
               <div id="project_name">
                 <ul class="breadcrumb">
                     <li><a href="{{breadcrumbs[0][0]}}"><i class="icon-home"></i></a><span>/</span></li>
                     {% for crumb in breadcrumbs[1:] %}
                         <li><a href="{{crumb[0]}}">{{crumb[1]}}</a> <span>/</span></li>
                     {% endfor %}
                 </ul>
               </div>
           </div>
         </div>
     </div>
     
     <div id="clusters" class="tab-pane">
 
         <div id="cluster_toolbar" class="row-fluid">
             <div class="span8">
                 <span id="cluster_list_info">IPython parallel computing clusters</span>
             </div>
             <div class="span4" class="clearfix">
                 <span id="cluster_buttons" class="pull-right">
                     <button id="refresh_cluster_list" title="Refresh cluster list" class="btn btn-small"><i class="icon-refresh"></i></button>
                 </span>
             </div>
         </div>
 
         <div id="cluster_list">
             <div id="cluster_list_header" class="row-fluid list_header">
                 <div class="profile_col span4">profile</div>
                 <div class="status_col span3">status</div>
                 <div class="engines_col span3" title="Enter the number of engines to start or empty for default"># of engines</div>
                 <div class="action_col span2">action</div>
             </div>
         </div>
     </div>
 </div>
 
 </div>
 
 {% endblock %}
 
 {% block script %}
     {{super()}}
     <script src="{{ static_url("base/js/utils.js") }}" type="text/javascript" charset="utf-8"></script>
     <script src="{{static_url("base/js/dialog.js") }}" type="text/javascript" charset="utf-8"></script>
     <script src="{{static_url("tree/js/notebooklist.js") }}" type="text/javascript" charset="utf-8"></script>
     <script src="{{static_url("tree/js/clusterlist.js") }}" type="text/javascript" charset="utf-8"></script>
     <script src="{{static_url("tree/js/main.js") }}" type="text/javascript" charset="utf-8"></script>
 {% endblock %}

IPython/html/tree/handlers.py

@@ -1,100 +1,100
 """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, is_hidden
 
 #-----------------------------------------------------------------------------
 # Handlers
 #-----------------------------------------------------------------------------
 
 
 class TreeHandler(IPythonHandler):
     """Render the tree view, listing notebooks, clusters, etc."""
 
     def generate_breadcrumbs(self, path):
-        breadcrumbs = [(url_escape(url_path_join(self.base_project_url, 'tree')), '')]
+        breadcrumbs = [(url_escape(url_path_join(self.base_url, 'tree')), '')]
         comps = path.split('/')
         ncomps = len(comps)
         for i in range(ncomps):
             if comps[i]:
-                link = url_escape(url_path_join(self.base_project_url, 'tree', *comps[0:i+1]))
+                link = url_escape(url_path_join(self.base_url, 'tree', *comps[0:i+1]))
                 breadcrumbs.append((link, comps[i]))
         return breadcrumbs
 
     def generate_page_title(self, path):
         comps = path.split('/')
         if len(comps) > 3:
             for i in range(len(comps)-2):
                 comps.pop(0)
         page_title = url_escape(url_path_join(*comps))
         if page_title:
             return page_title+'/'
         else:
             return 'Home'
 
     @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.base_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) or nbm.is_hidden(path):
                 # Directory is hidden or does not exist.
                 raise web.HTTPError(404)
             breadcrumbs = self.generate_breadcrumbs(path)
             page_title = self.generate_page_title(path)
             self.write(self.render_template('tree.html',
                 project=self.project_dir,
                 page_title=page_title,
                 notebook_path=path,
                 breadcrumbs=breadcrumbs
             ))
 
 
 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.base_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),
     ]