Show More
@@ -1,101 +1,100 b'' | |||
|
1 | 1 | """Tornado handlers for the tree view. |
|
2 | 2 | |
|
3 | 3 | Authors: |
|
4 | 4 | |
|
5 | 5 | * Brian Granger |
|
6 | 6 | """ |
|
7 | 7 | |
|
8 | 8 | #----------------------------------------------------------------------------- |
|
9 | 9 | # Copyright (C) 2011 The IPython Development Team |
|
10 | 10 | # |
|
11 | 11 | # Distributed under the terms of the BSD License. The full license is in |
|
12 | 12 | # the file COPYING, distributed as part of this software. |
|
13 | 13 | #----------------------------------------------------------------------------- |
|
14 | 14 | |
|
15 | 15 | #----------------------------------------------------------------------------- |
|
16 | 16 | # Imports |
|
17 | 17 | #----------------------------------------------------------------------------- |
|
18 | 18 | import os |
|
19 | 19 | |
|
20 | 20 | from tornado import web |
|
21 | 21 | from ..base.handlers import IPythonHandler, notebook_path_regex, path_regex |
|
22 | 22 | from ..utils import url_path_join, path2url, url2path, url_escape |
|
23 | 23 | |
|
24 | 24 | #----------------------------------------------------------------------------- |
|
25 | 25 | # Handlers |
|
26 | 26 | #----------------------------------------------------------------------------- |
|
27 | 27 | |
|
28 | 28 | |
|
29 | 29 | class TreeHandler(IPythonHandler): |
|
30 | 30 | """Render the tree view, listing notebooks, clusters, etc.""" |
|
31 | 31 | |
|
32 | 32 | def generate_breadcrumbs(self, path): |
|
33 | 33 | breadcrumbs = [(url_escape(url_path_join(self.base_project_url, 'tree')), '')] |
|
34 | 34 | comps = path.split('/') |
|
35 | 35 | ncomps = len(comps) |
|
36 | 36 | for i in range(ncomps): |
|
37 | 37 | if comps[i]: |
|
38 | 38 | link = url_escape(url_path_join(self.base_project_url, 'tree', *comps[0:i+1])) |
|
39 | 39 | breadcrumbs.append((link, comps[i])) |
|
40 | 40 | return breadcrumbs |
|
41 | 41 | |
|
42 | 42 | def generate_page_title(self, path): |
|
43 | 43 | comps = path.split('/') |
|
44 | 44 | if len(comps) > 3: |
|
45 | 45 | for i in range(len(comps)-2): |
|
46 | 46 | comps.pop(0) |
|
47 | comps.insert(0, '...') | |
|
48 | 47 | page_title = url_escape(url_path_join(*comps)) |
|
49 | 48 | if page_title: |
|
50 |
return |
|
|
49 | return page_title+'/' | |
|
51 | 50 | else: |
|
52 |
return ' |
|
|
51 | return 'Home' | |
|
53 | 52 | |
|
54 | 53 | @web.authenticated |
|
55 | 54 | def get(self, path='', name=None): |
|
56 | 55 | path = path.strip('/') |
|
57 | 56 | nbm = self.notebook_manager |
|
58 | 57 | if name is not None: |
|
59 | 58 | # is a notebook, redirect to notebook handler |
|
60 | 59 | url = url_escape(url_path_join( |
|
61 | 60 | self.base_project_url, 'notebooks', path, name |
|
62 | 61 | )) |
|
63 | 62 | self.log.debug("Redirecting %s to %s", self.request.path, url) |
|
64 | 63 | self.redirect(url) |
|
65 | 64 | else: |
|
66 | 65 | if not nbm.path_exists(path=path): |
|
67 | 66 | # no such directory, 404 |
|
68 | 67 | raise web.HTTPError(404) |
|
69 | 68 | breadcrumbs = self.generate_breadcrumbs(path) |
|
70 | 69 | page_title = self.generate_page_title(path) |
|
71 | 70 | self.write(self.render_template('tree.html', |
|
72 | 71 | project=self.project_dir, |
|
73 | 72 | page_title=page_title, |
|
74 | 73 | notebook_path=path, |
|
75 | 74 | breadcrumbs=breadcrumbs |
|
76 | 75 | )) |
|
77 | 76 | |
|
78 | 77 | |
|
79 | 78 | class TreeRedirectHandler(IPythonHandler): |
|
80 | 79 | """Redirect a request to the corresponding tree URL""" |
|
81 | 80 | |
|
82 | 81 | @web.authenticated |
|
83 | 82 | def get(self, path=''): |
|
84 | 83 | url = url_escape(url_path_join( |
|
85 | 84 | self.base_project_url, 'tree', path.strip('/') |
|
86 | 85 | )) |
|
87 | 86 | self.log.debug("Redirecting %s to %s", self.request.path, url) |
|
88 | 87 | self.redirect(url) |
|
89 | 88 | |
|
90 | 89 | |
|
91 | 90 | #----------------------------------------------------------------------------- |
|
92 | 91 | # URL to handler mappings |
|
93 | 92 | #----------------------------------------------------------------------------- |
|
94 | 93 | |
|
95 | 94 | |
|
96 | 95 | default_handlers = [ |
|
97 | 96 | (r"/tree%s" % notebook_path_regex, TreeHandler), |
|
98 | 97 | (r"/tree%s" % path_regex, TreeHandler), |
|
99 | 98 | (r"/tree", TreeHandler), |
|
100 | 99 | (r"/", TreeRedirectHandler), |
|
101 | 100 | ] |
General Comments 0
You need to be logged in to leave comments.
Login now