Mercurial > piecrust2

annotate piecrust/data/pagedata.py @ 861:d214918d4d2c

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
cm: Update Werkzeug.
author Ludovic Chabant <ludovic@chabant.com>
date Thu, 08 Jun 2017 08:52:45 -0700
parents 08e02c2a2a1a
children f4608e2e80ce
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
440
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
1 import time
711
ab5c6a8ae90a bake: Replace hard-coded taxonomy support with "generator" system.
Ludovic Chabant <ludovic@chabant.com>
parents: 548
diff changeset
2 import logging
440
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
3 import collections.abc
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
4
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
5
711
ab5c6a8ae90a bake: Replace hard-coded taxonomy support with "generator" system.
Ludovic Chabant <ludovic@chabant.com>
parents: 548
diff changeset
6 logger = logging.getLogger(__name__)
ab5c6a8ae90a bake: Replace hard-coded taxonomy support with "generator" system.
Ludovic Chabant <ludovic@chabant.com>
parents: 548
diff changeset
7
ab5c6a8ae90a bake: Replace hard-coded taxonomy support with "generator" system.
Ludovic Chabant <ludovic@chabant.com>
parents: 548
diff changeset
8
440
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
9 class LazyPageConfigLoaderHasNoValue(Exception):
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
10 """ An exception that can be returned when a loader for `LazyPageConfig`
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
11 can't return any value.
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
12 """
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
13 pass
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
14
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
15
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
16 class LazyPageConfigData(collections.abc.Mapping):
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
17 """ An object that represents the configuration header of a page,
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
18 but also allows for additional data. It's meant to be exposed
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
19 to the templating system.
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
20 """
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
21 debug_render = []
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
22 debug_render_invoke = []
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
23 debug_render_dynamic = ['_debugRenderKeys']
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
24 debug_render_invoke_dynamic = ['_debugRenderKeys']
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
25
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
26 def __init__(self, page):
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
27 self._page = page
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
28 self._values = {}
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
29 self._loaders = {}
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
30 self._is_loaded = False
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
31
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
32 def __getattr__(self, name):
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
33 try:
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
34 return self._getValue(name)
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
35 except LazyPageConfigLoaderHasNoValue as ex:
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
36 raise AttributeError("No such attribute: %s" % name) from ex
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
37
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
38 def __getitem__(self, name):
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
39 try:
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
40 return self._getValue(name)
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
41 except LazyPageConfigLoaderHasNoValue as ex:
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
42 raise KeyError("No such key: %s" % name) from ex
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
43
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
44 def __iter__(self):
548
785dea918ad8 debug: Fix a crash when rendering debug info for some pages.
Ludovic Chabant <ludovic@chabant.com>
parents: 440
diff changeset
45 keys = set(self._page.config.keys())
785dea918ad8 debug: Fix a crash when rendering debug info for some pages.
Ludovic Chabant <ludovic@chabant.com>
parents: 440
diff changeset
46 keys |= set(self._values.keys())
785dea918ad8 debug: Fix a crash when rendering debug info for some pages.
Ludovic Chabant <ludovic@chabant.com>
parents: 440
diff changeset
47 keys |= set(self._loaders.keys())
785dea918ad8 debug: Fix a crash when rendering debug info for some pages.
Ludovic Chabant <ludovic@chabant.com>
parents: 440
diff changeset
48 keys.discard('*')
440
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
49 return iter(keys)
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
50
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
51 def __len__(self):
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
52 return len(self._page.config) + len(self._values) + len(self._loaders)
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
53
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
54 def _getValue(self, name):
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
55 # First try the page configuration itself.
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
56 try:
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
57 return self._page.config[name]
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
58 except KeyError:
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
59 pass
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
60
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
61 # Then try loaded values.
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
62 self._ensureLoaded()
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
63 try:
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
64 return self._values[name]
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
65 except KeyError:
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
66 pass
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
67
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
68 # Try a loader for a new value.
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
69 loader = self._loaders.get(name)
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
70 if loader is not None:
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
71 try:
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
72 self._values[name] = loader(self, name)
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
73 except LazyPageConfigLoaderHasNoValue:
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
74 raise
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
75 except Exception as ex:
711
ab5c6a8ae90a bake: Replace hard-coded taxonomy support with "generator" system.
Ludovic Chabant <ludovic@chabant.com>
parents: 548
diff changeset
76 logger.exception(ex)
440
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
77 raise Exception(
852
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0.
Ludovic Chabant <ludovic@chabant.com>
parents: 729
diff changeset
78 "Error while loading attribute '%s' for: %s" %
854
08e02c2a2a1a core: Keep refactoring, this time to prepare for generator sources.
Ludovic Chabant <ludovic@chabant.com>
parents: 852
diff changeset
79 (name, self._page.content_spec)) from ex
440
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
80
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
81 # Forget this loader now that it served its purpose.
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
82 try:
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
83 del self._loaders[name]
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
84 except KeyError:
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
85 pass
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
86 return self._values[name]
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
87
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
88 # Try the wildcard loader if it exists.
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
89 loader = self._loaders.get('*')
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
90 if loader is not None:
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
91 try:
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
92 self._values[name] = loader(self, name)
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
93 except LazyPageConfigLoaderHasNoValue:
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
94 raise
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
95 except Exception as ex:
711
ab5c6a8ae90a bake: Replace hard-coded taxonomy support with "generator" system.
Ludovic Chabant <ludovic@chabant.com>
parents: 548
diff changeset
96 logger.exception(ex)
440
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
97 raise Exception(
852
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0.
Ludovic Chabant <ludovic@chabant.com>
parents: 729
diff changeset
98 "Error while loading attribute '%s' for: %s" %
854
08e02c2a2a1a core: Keep refactoring, this time to prepare for generator sources.
Ludovic Chabant <ludovic@chabant.com>
parents: 852
diff changeset
99 (name, self._page.content_spec)) from ex
440
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
100 # We always keep the wildcard loader in the loaders list.
854
08e02c2a2a1a core: Keep refactoring, this time to prepare for generator sources.
Ludovic Chabant <ludovic@chabant.com>
parents: 852
diff changeset
101 try:
08e02c2a2a1a core: Keep refactoring, this time to prepare for generator sources.
Ludovic Chabant <ludovic@chabant.com>
parents: 852
diff changeset
102 return self._values[name]
08e02c2a2a1a core: Keep refactoring, this time to prepare for generator sources.
Ludovic Chabant <ludovic@chabant.com>
parents: 852
diff changeset
103 except KeyError:
08e02c2a2a1a core: Keep refactoring, this time to prepare for generator sources.
Ludovic Chabant <ludovic@chabant.com>
parents: 852
diff changeset
104 pass
440
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
105
854
08e02c2a2a1a core: Keep refactoring, this time to prepare for generator sources.
Ludovic Chabant <ludovic@chabant.com>
parents: 852
diff changeset
106 raise LazyPageConfigLoaderHasNoValue()
440
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
107
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
108 def _setValue(self, name, value):
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
109 self._values[name] = value
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
110
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
111 def _unmapLoader(self, attr_name):
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
112 try:
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
113 del self._loaders[attr_name]
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
114 except KeyError:
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
115 pass
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
116
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
117 def _mapLoader(self, attr_name, loader, override_existing=False):
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
118 assert loader is not None
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
119
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
120 if not override_existing and attr_name in self._loaders:
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
121 raise Exception(
852
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0.
Ludovic Chabant <ludovic@chabant.com>
parents: 729
diff changeset
122 "A loader has already been mapped for: %s" % attr_name)
440
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
123 self._loaders[attr_name] = loader
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
124
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
125 def _mapValue(self, attr_name, value, override_existing=False):
852
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0.
Ludovic Chabant <ludovic@chabant.com>
parents: 729
diff changeset
126 self._mapLoader(
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0.
Ludovic Chabant <ludovic@chabant.com>
parents: 729
diff changeset
127 attr_name,
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0.
Ludovic Chabant <ludovic@chabant.com>
parents: 729
diff changeset
128 lambda _, __: value,
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0.
Ludovic Chabant <ludovic@chabant.com>
parents: 729
diff changeset
129 override_existing=override_existing)
440
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
130
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
131 def _ensureLoaded(self):
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
132 if self._is_loaded:
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
133 return
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
134
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
135 self._is_loaded = True
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
136 try:
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
137 self._load()
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
138 except Exception as ex:
711
ab5c6a8ae90a bake: Replace hard-coded taxonomy support with "generator" system.
Ludovic Chabant <ludovic@chabant.com>
parents: 548
diff changeset
139 logger.exception(ex)
440
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
140 raise Exception(
852
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0.
Ludovic Chabant <ludovic@chabant.com>
parents: 729
diff changeset
141 "Error while loading data for: %s" %
854
08e02c2a2a1a core: Keep refactoring, this time to prepare for generator sources.
Ludovic Chabant <ludovic@chabant.com>
parents: 852
diff changeset
142 self._page.content_spec) from ex
440
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
143
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
144 def _load(self):
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
145 pass
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
146
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
147 def _debugRenderKeys(self):
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
148 self._ensureLoaded()
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
149 keys = set(self._values.keys())
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
150 if self._loaders:
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
151 keys |= set(self._loaders.keys())
548
785dea918ad8 debug: Fix a crash when rendering debug info for some pages.
Ludovic Chabant <ludovic@chabant.com>
parents: 440
diff changeset
152 keys.discard('*')
440
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
153 return list(keys)
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
154
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
155
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
156 class PageData(LazyPageConfigData):
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
157 """ Template data for a page.
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
158 """
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
159 def __init__(self, page, ctx):
852
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0.
Ludovic Chabant <ludovic@chabant.com>
parents: 729
diff changeset
160 super().__init__(page)
440
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
161 self._ctx = ctx
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
162
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
163 def _load(self):
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
164 page = self._page
729
e35407c60e00 templating: Make blog archives generator expose more templating data.
Ludovic Chabant <ludovic@chabant.com>
parents: 712
diff changeset
165 dt = page.datetime
440
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
166 for k, v in page.source_metadata.items():
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
167 self._setValue(k, v)
854
08e02c2a2a1a core: Keep refactoring, this time to prepare for generator sources.
Ludovic Chabant <ludovic@chabant.com>
parents: 852
diff changeset
168 self._setValue('url', self._page.getUri(self._ctx.sub_num))
729
e35407c60e00 templating: Make blog archives generator expose more templating data.
Ludovic Chabant <ludovic@chabant.com>
parents: 712
diff changeset
169 self._setValue('timestamp', time.mktime(dt.timetuple()))
e35407c60e00 templating: Make blog archives generator expose more templating data.
Ludovic Chabant <ludovic@chabant.com>
parents: 712
diff changeset
170 self._setValue('datetime', {
e35407c60e00 templating: Make blog archives generator expose more templating data.
Ludovic Chabant <ludovic@chabant.com>
parents: 712
diff changeset
171 'year': dt.year, 'month': dt.month, 'day': dt.day,
e35407c60e00 templating: Make blog archives generator expose more templating data.
Ludovic Chabant <ludovic@chabant.com>
parents: 712
diff changeset
172 'hour': dt.hour, 'minute': dt.minute, 'second': dt.second})
440
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
173 date_format = page.app.config.get('site/date_format')
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
174 if date_format:
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
175 self._setValue('date', page.datetime.strftime(date_format))
32c7c2d219d2 performance: Refactor how data is managed to reduce copying.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
176