Mercurial > piecrust2

annotate piecrust/data/base.py @ 386:5f0e5276c7cb 2.0.0a9

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
tests: Add a Chef test for the `find` command.
author Ludovic Chabant <ludovic@chabant.com>
date Mon, 11 May 2015 22:25:33 -0700
parents 4c9eab0e283b
children 923a9b96411d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
369
4b1019bb2533 serve: Giant refactor to change how we handle data when serving pages.
Ludovic Chabant <ludovic@chabant.com>
parents: 329
diff changeset
1 import copy
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
2 import time
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
3 import logging
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
4 from piecrust.data.assetor import Assetor
329
422052d2e978 internal: Try handling URLs in a consistent way.
Ludovic Chabant <ludovic@chabant.com>
parents: 256
diff changeset
5 from piecrust.uriutil import split_uri
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
6
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
7
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
8 logger = logging.getLogger(__name__)
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
9
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
10
381
4c9eab0e283b data: Fix problems with using non-existing metadata on a linked page.
Ludovic Chabant <ludovic@chabant.com>
parents: 369
diff changeset
11 class LazyPageConfigLoaderHasNoValue(Exception):
4c9eab0e283b data: Fix problems with using non-existing metadata on a linked page.
Ludovic Chabant <ludovic@chabant.com>
parents: 369
diff changeset
12 """ An exception that can be returned when a loader for `LazyPageConfig`
4c9eab0e283b data: Fix problems with using non-existing metadata on a linked page.
Ludovic Chabant <ludovic@chabant.com>
parents: 369
diff changeset
13 can't return any value.
4c9eab0e283b data: Fix problems with using non-existing metadata on a linked page.
Ludovic Chabant <ludovic@chabant.com>
parents: 369
diff changeset
14 """
4c9eab0e283b data: Fix problems with using non-existing metadata on a linked page.
Ludovic Chabant <ludovic@chabant.com>
parents: 369
diff changeset
15 pass
4c9eab0e283b data: Fix problems with using non-existing metadata on a linked page.
Ludovic Chabant <ludovic@chabant.com>
parents: 369
diff changeset
16
4c9eab0e283b data: Fix problems with using non-existing metadata on a linked page.
Ludovic Chabant <ludovic@chabant.com>
parents: 369
diff changeset
17
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
18 class LazyPageConfigData(object):
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
19 """ An object that represents the configuration header of a page,
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
20 but also allows for additional data. It's meant to be exposed
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
21 to the templating system.
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
22 """
12
30a42341cfa8 Define page slugs properly, avoid recursions with debug data.
Ludovic Chabant <ludovic@chabant.com>
parents: 6
diff changeset
23 debug_render = []
30a42341cfa8 Define page slugs properly, avoid recursions with debug data.
Ludovic Chabant <ludovic@chabant.com>
parents: 6
diff changeset
24 debug_render_dynamic = ['_debugRenderKeys']
30a42341cfa8 Define page slugs properly, avoid recursions with debug data.
Ludovic Chabant <ludovic@chabant.com>
parents: 6
diff changeset
25
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
26 def __init__(self, page):
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
27 self._page = page
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
28 self._values = None
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
29 self._loaders = None
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
30
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
31 @property
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
32 def page(self):
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
33 return self._page
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
34
226
e9dc18a275ff data: Add ability for `IPaginationSource`s to specify how to get settings.
Ludovic Chabant <ludovic@chabant.com>
parents: 158
diff changeset
35 def get(self, name):
e9dc18a275ff data: Add ability for `IPaginationSource`s to specify how to get settings.
Ludovic Chabant <ludovic@chabant.com>
parents: 158
diff changeset
36 try:
e9dc18a275ff data: Add ability for `IPaginationSource`s to specify how to get settings.
Ludovic Chabant <ludovic@chabant.com>
parents: 158
diff changeset
37 return self._getValue(name)
381
4c9eab0e283b data: Fix problems with using non-existing metadata on a linked page.
Ludovic Chabant <ludovic@chabant.com>
parents: 369
diff changeset
38 except LazyPageConfigLoaderHasNoValue:
226
e9dc18a275ff data: Add ability for `IPaginationSource`s to specify how to get settings.
Ludovic Chabant <ludovic@chabant.com>
parents: 158
diff changeset
39 return None
e9dc18a275ff data: Add ability for `IPaginationSource`s to specify how to get settings.
Ludovic Chabant <ludovic@chabant.com>
parents: 158
diff changeset
40
12
30a42341cfa8 Define page slugs properly, avoid recursions with debug data.
Ludovic Chabant <ludovic@chabant.com>
parents: 6
diff changeset
41 def __getattr__(self, name):
30a42341cfa8 Define page slugs properly, avoid recursions with debug data.
Ludovic Chabant <ludovic@chabant.com>
parents: 6
diff changeset
42 try:
226
e9dc18a275ff data: Add ability for `IPaginationSource`s to specify how to get settings.
Ludovic Chabant <ludovic@chabant.com>
parents: 158
diff changeset
43 return self._getValue(name)
381
4c9eab0e283b data: Fix problems with using non-existing metadata on a linked page.
Ludovic Chabant <ludovic@chabant.com>
parents: 369
diff changeset
44 except LazyPageConfigLoaderHasNoValue:
12
30a42341cfa8 Define page slugs properly, avoid recursions with debug data.
Ludovic Chabant <ludovic@chabant.com>
parents: 6
diff changeset
45 raise AttributeError
30a42341cfa8 Define page slugs properly, avoid recursions with debug data.
Ludovic Chabant <ludovic@chabant.com>
parents: 6
diff changeset
46
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
47 def __getitem__(self, name):
381
4c9eab0e283b data: Fix problems with using non-existing metadata on a linked page.
Ludovic Chabant <ludovic@chabant.com>
parents: 369
diff changeset
48 try:
4c9eab0e283b data: Fix problems with using non-existing metadata on a linked page.
Ludovic Chabant <ludovic@chabant.com>
parents: 369
diff changeset
49 return self._getValue(name)
4c9eab0e283b data: Fix problems with using non-existing metadata on a linked page.
Ludovic Chabant <ludovic@chabant.com>
parents: 369
diff changeset
50 except LazyPageConfigLoaderHasNoValue:
4c9eab0e283b data: Fix problems with using non-existing metadata on a linked page.
Ludovic Chabant <ludovic@chabant.com>
parents: 369
diff changeset
51 raise KeyError
12
30a42341cfa8 Define page slugs properly, avoid recursions with debug data.
Ludovic Chabant <ludovic@chabant.com>
parents: 6
diff changeset
52
226
e9dc18a275ff data: Add ability for `IPaginationSource`s to specify how to get settings.
Ludovic Chabant <ludovic@chabant.com>
parents: 158
diff changeset
53 def _getValue(self, name):
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
54 self._load()
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
55
381
4c9eab0e283b data: Fix problems with using non-existing metadata on a linked page.
Ludovic Chabant <ludovic@chabant.com>
parents: 369
diff changeset
56 if name in self._values:
4c9eab0e283b data: Fix problems with using non-existing metadata on a linked page.
Ludovic Chabant <ludovic@chabant.com>
parents: 369
diff changeset
57 return self._values[name]
4c9eab0e283b data: Fix problems with using non-existing metadata on a linked page.
Ludovic Chabant <ludovic@chabant.com>
parents: 369
diff changeset
58
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
59 if self._loaders:
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
60 loader = self._loaders.get(name)
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
61 if loader is not None:
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
62 try:
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
63 self._values[name] = loader(self, name)
381
4c9eab0e283b data: Fix problems with using non-existing metadata on a linked page.
Ludovic Chabant <ludovic@chabant.com>
parents: 369
diff changeset
64 except LazyPageConfigLoaderHasNoValue:
4c9eab0e283b data: Fix problems with using non-existing metadata on a linked page.
Ludovic Chabant <ludovic@chabant.com>
parents: 369
diff changeset
65 raise
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
66 except Exception as ex:
158
1187739e5a19 Fix some indentation and line lengths.
Ludovic Chabant <ludovic@chabant.com>
parents: 147
diff changeset
67 raise Exception(
1187739e5a19 Fix some indentation and line lengths.
Ludovic Chabant <ludovic@chabant.com>
parents: 147
diff changeset
68 "Error while loading attribute '%s' for: %s" %
1187739e5a19 Fix some indentation and line lengths.
Ludovic Chabant <ludovic@chabant.com>
parents: 147
diff changeset
69 (name, self._page.rel_path)) from ex
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
70
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
71 # We need to double-check `_loaders` here because
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
72 # the loader could have removed all loaders, which
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
73 # would set this back to `None`.
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
74 if self._loaders is not None:
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
75 del self._loaders[name]
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
76 if len(self._loaders) == 0:
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
77 self._loaders = None
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
78
381
4c9eab0e283b data: Fix problems with using non-existing metadata on a linked page.
Ludovic Chabant <ludovic@chabant.com>
parents: 369
diff changeset
79 else:
236
eaf18442bff8 internal: Add support for "wildcard" loader in `LazyPageConfigData`.
Ludovic Chabant <ludovic@chabant.com>
parents: 228
diff changeset
80 loader = self._loaders.get('*')
eaf18442bff8 internal: Add support for "wildcard" loader in `LazyPageConfigData`.
Ludovic Chabant <ludovic@chabant.com>
parents: 228
diff changeset
81 if loader is not None:
eaf18442bff8 internal: Add support for "wildcard" loader in `LazyPageConfigData`.
Ludovic Chabant <ludovic@chabant.com>
parents: 228
diff changeset
82 try:
eaf18442bff8 internal: Add support for "wildcard" loader in `LazyPageConfigData`.
Ludovic Chabant <ludovic@chabant.com>
parents: 228
diff changeset
83 self._values[name] = loader(self, name)
381
4c9eab0e283b data: Fix problems with using non-existing metadata on a linked page.
Ludovic Chabant <ludovic@chabant.com>
parents: 369
diff changeset
84 except LazyPageConfigLoaderHasNoValue:
4c9eab0e283b data: Fix problems with using non-existing metadata on a linked page.
Ludovic Chabant <ludovic@chabant.com>
parents: 369
diff changeset
85 raise
236
eaf18442bff8 internal: Add support for "wildcard" loader in `LazyPageConfigData`.
Ludovic Chabant <ludovic@chabant.com>
parents: 228
diff changeset
86 except Exception as ex:
eaf18442bff8 internal: Add support for "wildcard" loader in `LazyPageConfigData`.
Ludovic Chabant <ludovic@chabant.com>
parents: 228
diff changeset
87 raise Exception(
381
4c9eab0e283b data: Fix problems with using non-existing metadata on a linked page.
Ludovic Chabant <ludovic@chabant.com>
parents: 369
diff changeset
88 "Error while loading attribute '%s' for: %s" %
236
eaf18442bff8 internal: Add support for "wildcard" loader in `LazyPageConfigData`.
Ludovic Chabant <ludovic@chabant.com>
parents: 228
diff changeset
89 (name, self._page.rel_path)) from ex
381
4c9eab0e283b data: Fix problems with using non-existing metadata on a linked page.
Ludovic Chabant <ludovic@chabant.com>
parents: 369
diff changeset
90 # We always keep the wildcard loader in the loaders list.
236
eaf18442bff8 internal: Add support for "wildcard" loader in `LazyPageConfigData`.
Ludovic Chabant <ludovic@chabant.com>
parents: 228
diff changeset
91
381
4c9eab0e283b data: Fix problems with using non-existing metadata on a linked page.
Ludovic Chabant <ludovic@chabant.com>
parents: 369
diff changeset
92 assert name in self._values
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
93 return self._values[name]
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
94
226
e9dc18a275ff data: Add ability for `IPaginationSource`s to specify how to get settings.
Ludovic Chabant <ludovic@chabant.com>
parents: 158
diff changeset
95 def _setValue(self, name, value):
e9dc18a275ff data: Add ability for `IPaginationSource`s to specify how to get settings.
Ludovic Chabant <ludovic@chabant.com>
parents: 158
diff changeset
96 if self._values is None:
e9dc18a275ff data: Add ability for `IPaginationSource`s to specify how to get settings.
Ludovic Chabant <ludovic@chabant.com>
parents: 158
diff changeset
97 raise Exception("Can't call _setValue before this data has been "
e9dc18a275ff data: Add ability for `IPaginationSource`s to specify how to get settings.
Ludovic Chabant <ludovic@chabant.com>
parents: 158
diff changeset
98 "loaded")
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
99 self._values[name] = value
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
100
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
101 def mapLoader(self, attr_name, loader):
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
102 if loader is None:
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
103 if self._loaders is None or attr_name not in self._loaders:
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
104 return
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
105 del self._loaders[attr_name]
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
106 if len(self._loaders) == 0:
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
107 self._loaders = None
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
108 return
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
109
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
110 if self._loaders is None:
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
111 self._loaders = {}
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
112 if attr_name in self._loaders:
158
1187739e5a19 Fix some indentation and line lengths.
Ludovic Chabant <ludovic@chabant.com>
parents: 147
diff changeset
113 raise Exception(
1187739e5a19 Fix some indentation and line lengths.
Ludovic Chabant <ludovic@chabant.com>
parents: 147
diff changeset
114 "A loader has already been mapped for: %s" % attr_name)
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
115 self._loaders[attr_name] = loader
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
116
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
117 def _load(self):
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
118 if self._values is not None:
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
119 return
369
4b1019bb2533 serve: Giant refactor to change how we handle data when serving pages.
Ludovic Chabant <ludovic@chabant.com>
parents: 329
diff changeset
120 self._values = self._page.config.getDeepcopy(self._page.app.debug)
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
121 try:
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
122 self._loadCustom()
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
123 except Exception as ex:
158
1187739e5a19 Fix some indentation and line lengths.
Ludovic Chabant <ludovic@chabant.com>
parents: 147
diff changeset
124 raise Exception(
1187739e5a19 Fix some indentation and line lengths.
Ludovic Chabant <ludovic@chabant.com>
parents: 147
diff changeset
125 "Error while loading data for: %s" %
1187739e5a19 Fix some indentation and line lengths.
Ludovic Chabant <ludovic@chabant.com>
parents: 147
diff changeset
126 self._page.rel_path) from ex
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
127
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
128 def _loadCustom(self):
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
129 pass
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
130
12
30a42341cfa8 Define page slugs properly, avoid recursions with debug data.
Ludovic Chabant <ludovic@chabant.com>
parents: 6
diff changeset
131 def _debugRenderKeys(self):
30a42341cfa8 Define page slugs properly, avoid recursions with debug data.
Ludovic Chabant <ludovic@chabant.com>
parents: 6
diff changeset
132 self._load()
30a42341cfa8 Define page slugs properly, avoid recursions with debug data.
Ludovic Chabant <ludovic@chabant.com>
parents: 6
diff changeset
133 keys = set(self._values.keys())
30a42341cfa8 Define page slugs properly, avoid recursions with debug data.
Ludovic Chabant <ludovic@chabant.com>
parents: 6
diff changeset
134 if self._loaders:
30a42341cfa8 Define page slugs properly, avoid recursions with debug data.
Ludovic Chabant <ludovic@chabant.com>
parents: 6
diff changeset
135 keys |= set(self._loaders.keys())
30a42341cfa8 Define page slugs properly, avoid recursions with debug data.
Ludovic Chabant <ludovic@chabant.com>
parents: 6
diff changeset
136 return list(keys)
30a42341cfa8 Define page slugs properly, avoid recursions with debug data.
Ludovic Chabant <ludovic@chabant.com>
parents: 6
diff changeset
137
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
138
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
139 class PaginationData(LazyPageConfigData):
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
140 def __init__(self, page):
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
141 super(PaginationData, self).__init__(page)
369
4b1019bb2533 serve: Giant refactor to change how we handle data when serving pages.
Ludovic Chabant <ludovic@chabant.com>
parents: 329
diff changeset
142 self._route = None
4b1019bb2533 serve: Giant refactor to change how we handle data when serving pages.
Ludovic Chabant <ludovic@chabant.com>
parents: 329
diff changeset
143 self._route_metadata = None
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
144
6
f5ca5c5bed85 More Python 3 fixes, modularization, and new unit tests.
Ludovic Chabant <ludovic@chabant.com>
parents: 5
diff changeset
145 def _get_uri(self):
f5ca5c5bed85 More Python 3 fixes, modularization, and new unit tests.
Ludovic Chabant <ludovic@chabant.com>
parents: 5
diff changeset
146 page = self._page
369
4b1019bb2533 serve: Giant refactor to change how we handle data when serving pages.
Ludovic Chabant <ludovic@chabant.com>
parents: 329
diff changeset
147 if self._route is None:
4b1019bb2533 serve: Giant refactor to change how we handle data when serving pages.
Ludovic Chabant <ludovic@chabant.com>
parents: 329
diff changeset
148 # TODO: this is not quite correct, as we're missing parts of the
4b1019bb2533 serve: Giant refactor to change how we handle data when serving pages.
Ludovic Chabant <ludovic@chabant.com>
parents: 329
diff changeset
149 # route metadata if the current page is a taxonomy page.
4b1019bb2533 serve: Giant refactor to change how we handle data when serving pages.
Ludovic Chabant <ludovic@chabant.com>
parents: 329
diff changeset
150 self._route = page.app.getRoute(page.source.name,
4b1019bb2533 serve: Giant refactor to change how we handle data when serving pages.
Ludovic Chabant <ludovic@chabant.com>
parents: 329
diff changeset
151 page.source_metadata)
4b1019bb2533 serve: Giant refactor to change how we handle data when serving pages.
Ludovic Chabant <ludovic@chabant.com>
parents: 329
diff changeset
152 self._route_metadata = copy.deepcopy(page.source_metadata)
4b1019bb2533 serve: Giant refactor to change how we handle data when serving pages.
Ludovic Chabant <ludovic@chabant.com>
parents: 329
diff changeset
153 if self._route is None:
4b1019bb2533 serve: Giant refactor to change how we handle data when serving pages.
Ludovic Chabant <ludovic@chabant.com>
parents: 329
diff changeset
154 raise Exception("Can't get route for page: %s" % page.path)
4b1019bb2533 serve: Giant refactor to change how we handle data when serving pages.
Ludovic Chabant <ludovic@chabant.com>
parents: 329
diff changeset
155 return self._route.getUri(self._route_metadata, provider=page)
6
f5ca5c5bed85 More Python 3 fixes, modularization, and new unit tests.
Ludovic Chabant <ludovic@chabant.com>
parents: 5
diff changeset
156
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
157 def _loadCustom(self):
6
f5ca5c5bed85 More Python 3 fixes, modularization, and new unit tests.
Ludovic Chabant <ludovic@chabant.com>
parents: 5
diff changeset
158 page_url = self._get_uri()
329
422052d2e978 internal: Try handling URLs in a consistent way.
Ludovic Chabant <ludovic@chabant.com>
parents: 256
diff changeset
159 _, slug = split_uri(self.page.app, page_url)
226
e9dc18a275ff data: Add ability for `IPaginationSource`s to specify how to get settings.
Ludovic Chabant <ludovic@chabant.com>
parents: 158
diff changeset
160 self._setValue('url', page_url)
329
422052d2e978 internal: Try handling URLs in a consistent way.
Ludovic Chabant <ludovic@chabant.com>
parents: 256
diff changeset
161 self._setValue('slug', slug)
226
e9dc18a275ff data: Add ability for `IPaginationSource`s to specify how to get settings.
Ludovic Chabant <ludovic@chabant.com>
parents: 158
diff changeset
162 self._setValue(
158
1187739e5a19 Fix some indentation and line lengths.
Ludovic Chabant <ludovic@chabant.com>
parents: 147
diff changeset
163 'timestamp',
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
164 time.mktime(self.page.datetime.timetuple()))
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
165 date_format = self.page.app.config.get('site/date_format')
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
166 if date_format:
226
e9dc18a275ff data: Add ability for `IPaginationSource`s to specify how to get settings.
Ludovic Chabant <ludovic@chabant.com>
parents: 158
diff changeset
167 self._setValue('date', self.page.datetime.strftime(date_format))
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
168
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
169 assetor = Assetor(self.page, page_url)
226
e9dc18a275ff data: Add ability for `IPaginationSource`s to specify how to get settings.
Ludovic Chabant <ludovic@chabant.com>
parents: 158
diff changeset
170 self._setValue('assets', assetor)
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
171
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
172 segment_names = self.page.config.get('segments')
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
173 for name in segment_names:
6
f5ca5c5bed85 More Python 3 fixes, modularization, and new unit tests.
Ludovic Chabant <ludovic@chabant.com>
parents: 5
diff changeset
174 self.mapLoader(name, self._load_rendered_segment)
f5ca5c5bed85 More Python 3 fixes, modularization, and new unit tests.
Ludovic Chabant <ludovic@chabant.com>
parents: 5
diff changeset
175
f5ca5c5bed85 More Python 3 fixes, modularization, and new unit tests.
Ludovic Chabant <ludovic@chabant.com>
parents: 5
diff changeset
176 def _load_rendered_segment(self, data, name):
12
30a42341cfa8 Define page slugs properly, avoid recursions with debug data.
Ludovic Chabant <ludovic@chabant.com>
parents: 6
diff changeset
177 do_render = True
30a42341cfa8 Define page slugs properly, avoid recursions with debug data.
Ludovic Chabant <ludovic@chabant.com>
parents: 6
diff changeset
178 eis = self._page.app.env.exec_info_stack
30a42341cfa8 Define page slugs properly, avoid recursions with debug data.
Ludovic Chabant <ludovic@chabant.com>
parents: 6
diff changeset
179 if eis is not None and eis.hasPage(self._page):
30a42341cfa8 Define page slugs properly, avoid recursions with debug data.
Ludovic Chabant <ludovic@chabant.com>
parents: 6
diff changeset
180 # This is the pagination data for the page that is currently
30a42341cfa8 Define page slugs properly, avoid recursions with debug data.
Ludovic Chabant <ludovic@chabant.com>
parents: 6
diff changeset
181 # being rendered! Inception! But this is possible... so just
30a42341cfa8 Define page slugs properly, avoid recursions with debug data.
Ludovic Chabant <ludovic@chabant.com>
parents: 6
diff changeset
182 # prevent infinite recursion.
30a42341cfa8 Define page slugs properly, avoid recursions with debug data.
Ludovic Chabant <ludovic@chabant.com>
parents: 6
diff changeset
183 do_render = False
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
184
6
f5ca5c5bed85 More Python 3 fixes, modularization, and new unit tests.
Ludovic Chabant <ludovic@chabant.com>
parents: 5
diff changeset
185 assert self is data
12
30a42341cfa8 Define page slugs properly, avoid recursions with debug data.
Ludovic Chabant <ludovic@chabant.com>
parents: 6
diff changeset
186
30a42341cfa8 Define page slugs properly, avoid recursions with debug data.
Ludovic Chabant <ludovic@chabant.com>
parents: 6
diff changeset
187 if do_render:
30a42341cfa8 Define page slugs properly, avoid recursions with debug data.
Ludovic Chabant <ludovic@chabant.com>
parents: 6
diff changeset
188 uri = self._get_uri()
30a42341cfa8 Define page slugs properly, avoid recursions with debug data.
Ludovic Chabant <ludovic@chabant.com>
parents: 6
diff changeset
189 try:
158
1187739e5a19 Fix some indentation and line lengths.
Ludovic Chabant <ludovic@chabant.com>
parents: 147
diff changeset
190 from piecrust.rendering import (
369
4b1019bb2533 serve: Giant refactor to change how we handle data when serving pages.
Ludovic Chabant <ludovic@chabant.com>
parents: 329
diff changeset
191 QualifiedPage, PageRenderingContext,
4b1019bb2533 serve: Giant refactor to change how we handle data when serving pages.
Ludovic Chabant <ludovic@chabant.com>
parents: 329
diff changeset
192 render_page_segments)
4b1019bb2533 serve: Giant refactor to change how we handle data when serving pages.
Ludovic Chabant <ludovic@chabant.com>
parents: 329
diff changeset
193 qp = QualifiedPage(self._page, self._route,
4b1019bb2533 serve: Giant refactor to change how we handle data when serving pages.
Ludovic Chabant <ludovic@chabant.com>
parents: 329
diff changeset
194 self._route_metadata)
4b1019bb2533 serve: Giant refactor to change how we handle data when serving pages.
Ludovic Chabant <ludovic@chabant.com>
parents: 329
diff changeset
195 ctx = PageRenderingContext(qp)
12
30a42341cfa8 Define page slugs properly, avoid recursions with debug data.
Ludovic Chabant <ludovic@chabant.com>
parents: 6
diff changeset
196 segs = render_page_segments(ctx)
30a42341cfa8 Define page slugs properly, avoid recursions with debug data.
Ludovic Chabant <ludovic@chabant.com>
parents: 6
diff changeset
197 except Exception as e:
158
1187739e5a19 Fix some indentation and line lengths.
Ludovic Chabant <ludovic@chabant.com>
parents: 147
diff changeset
198 raise Exception(
1187739e5a19 Fix some indentation and line lengths.
Ludovic Chabant <ludovic@chabant.com>
parents: 147
diff changeset
199 "Error rendering segments for '%s'" % uri) from e
12
30a42341cfa8 Define page slugs properly, avoid recursions with debug data.
Ludovic Chabant <ludovic@chabant.com>
parents: 6
diff changeset
200 else:
30a42341cfa8 Define page slugs properly, avoid recursions with debug data.
Ludovic Chabant <ludovic@chabant.com>
parents: 6
diff changeset
201 segs = {}
30a42341cfa8 Define page slugs properly, avoid recursions with debug data.
Ludovic Chabant <ludovic@chabant.com>
parents: 6
diff changeset
202 for name in self.page.config.get('segments'):
30a42341cfa8 Define page slugs properly, avoid recursions with debug data.
Ludovic Chabant <ludovic@chabant.com>
parents: 6
diff changeset
203 segs[name] = "<unavailable: current page>"
6
f5ca5c5bed85 More Python 3 fixes, modularization, and new unit tests.
Ludovic Chabant <ludovic@chabant.com>
parents: 5
diff changeset
204
f5ca5c5bed85 More Python 3 fixes, modularization, and new unit tests.
Ludovic Chabant <ludovic@chabant.com>
parents: 5
diff changeset
205 for k, v in segs.items():
f5ca5c5bed85 More Python 3 fixes, modularization, and new unit tests.
Ludovic Chabant <ludovic@chabant.com>
parents: 5
diff changeset
206 self.mapLoader(k, None)
226
e9dc18a275ff data: Add ability for `IPaginationSource`s to specify how to get settings.
Ludovic Chabant <ludovic@chabant.com>
parents: 158
diff changeset
207 self._setValue(k, v)
6
f5ca5c5bed85 More Python 3 fixes, modularization, and new unit tests.
Ludovic Chabant <ludovic@chabant.com>
parents: 5
diff changeset
208
f5ca5c5bed85 More Python 3 fixes, modularization, and new unit tests.
Ludovic Chabant <ludovic@chabant.com>
parents: 5
diff changeset
209 if 'content.abstract' in segs:
226
e9dc18a275ff data: Add ability for `IPaginationSource`s to specify how to get settings.
Ludovic Chabant <ludovic@chabant.com>
parents: 158
diff changeset
210 self._setValue('content', segs['content.abstract'])
e9dc18a275ff data: Add ability for `IPaginationSource`s to specify how to get settings.
Ludovic Chabant <ludovic@chabant.com>
parents: 158
diff changeset
211 self._setValue('has_more', True)
6
f5ca5c5bed85 More Python 3 fixes, modularization, and new unit tests.
Ludovic Chabant <ludovic@chabant.com>
parents: 5
diff changeset
212 if name == 'content':
f5ca5c5bed85 More Python 3 fixes, modularization, and new unit tests.
Ludovic Chabant <ludovic@chabant.com>
parents: 5
diff changeset
213 return segs['content.abstract']
f5ca5c5bed85 More Python 3 fixes, modularization, and new unit tests.
Ludovic Chabant <ludovic@chabant.com>
parents: 5
diff changeset
214
f5ca5c5bed85 More Python 3 fixes, modularization, and new unit tests.
Ludovic Chabant <ludovic@chabant.com>
parents: 5
diff changeset
215 return segs[name]
f5ca5c5bed85 More Python 3 fixes, modularization, and new unit tests.
Ludovic Chabant <ludovic@chabant.com>
parents: 5
diff changeset
216