Mercurial > piecrust2

annotate piecrust/environment.py @ 431:bdeeee777f85

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
internal: Floats are also allowed in configurations, duh.
author Ludovic Chabant <ludovic@chabant.com>
date Sat, 27 Jun 2015 21:45:48 -0700
parents 3b658190c02b
children cb3446be44b7
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents: 1
diff changeset
1 import time
0
a212a3f2e3ee Initial commit.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
2 import logging
114
371a6c879ab9 When possible, try and batch-load pages so we only lock once.
Ludovic Chabant <ludovic@chabant.com>
parents: 111
diff changeset
3 import contextlib
416
ff6cc43fb40c internal: Move `MemCache` to the `cache` module, remove threading locks.
Ludovic Chabant <ludovic@chabant.com>
parents: 412
diff changeset
4 from piecrust.cache import MemCache
0
a212a3f2e3ee Initial commit.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
5
a212a3f2e3ee Initial commit.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
6
a212a3f2e3ee Initial commit.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
7 logger = logging.getLogger(__name__)
a212a3f2e3ee Initial commit.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
8
a212a3f2e3ee Initial commit.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
9
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents: 1
diff changeset
10 class ExecutionInfo(object):
96
0445a2232de7 Improvements and fixes to incremental baking.
Ludovic Chabant <ludovic@chabant.com>
parents: 67
diff changeset
11 def __init__(self, page, render_ctx):
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents: 1
diff changeset
12 self.page = page
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents: 1
diff changeset
13 self.render_ctx = render_ctx
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents: 1
diff changeset
14 self.was_cache_valid = False
416
ff6cc43fb40c internal: Move `MemCache` to the `cache` module, remove threading locks.
Ludovic Chabant <ludovic@chabant.com>
parents: 412
diff changeset
15 self.start_time = time.perf_counter()
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents: 1
diff changeset
16
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents: 1
diff changeset
17
411
e7b865f8f335 bake: Enable multiprocess baking.
Ludovic Chabant <ludovic@chabant.com>
parents: 371
diff changeset
18 class ExecutionInfoStack(object):
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents: 1
diff changeset
19 def __init__(self):
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents: 1
diff changeset
20 self._page_stack = []
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents: 1
diff changeset
21
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents: 1
diff changeset
22 @property
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents: 1
diff changeset
23 def current_page_info(self):
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents: 1
diff changeset
24 if len(self._page_stack) == 0:
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents: 1
diff changeset
25 return None
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents: 1
diff changeset
26 return self._page_stack[-1]
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents: 1
diff changeset
27
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents: 1
diff changeset
28 @property
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents: 1
diff changeset
29 def is_main_page(self):
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents: 1
diff changeset
30 return len(self._page_stack) == 1
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents: 1
diff changeset
31
12
30a42341cfa8 Define page slugs properly, avoid recursions with debug data.
Ludovic Chabant <ludovic@chabant.com>
parents: 3
diff changeset
32 def hasPage(self, page):
30a42341cfa8 Define page slugs properly, avoid recursions with debug data.
Ludovic Chabant <ludovic@chabant.com>
parents: 3
diff changeset
33 for ei in self._page_stack:
30a42341cfa8 Define page slugs properly, avoid recursions with debug data.
Ludovic Chabant <ludovic@chabant.com>
parents: 3
diff changeset
34 if ei.page == page:
30a42341cfa8 Define page slugs properly, avoid recursions with debug data.
Ludovic Chabant <ludovic@chabant.com>
parents: 3
diff changeset
35 return True
30a42341cfa8 Define page slugs properly, avoid recursions with debug data.
Ludovic Chabant <ludovic@chabant.com>
parents: 3
diff changeset
36 return False
30a42341cfa8 Define page slugs properly, avoid recursions with debug data.
Ludovic Chabant <ludovic@chabant.com>
parents: 3
diff changeset
37
96
0445a2232de7 Improvements and fixes to incremental baking.
Ludovic Chabant <ludovic@chabant.com>
parents: 67
diff changeset
38 def pushPage(self, page, render_ctx):
0445a2232de7 Improvements and fixes to incremental baking.
Ludovic Chabant <ludovic@chabant.com>
parents: 67
diff changeset
39 if len(self._page_stack) > 0:
0445a2232de7 Improvements and fixes to incremental baking.
Ludovic Chabant <ludovic@chabant.com>
parents: 67
diff changeset
40 top = self._page_stack[-1]
0445a2232de7 Improvements and fixes to incremental baking.
Ludovic Chabant <ludovic@chabant.com>
parents: 67
diff changeset
41 assert top.page is not page
0445a2232de7 Improvements and fixes to incremental baking.
Ludovic Chabant <ludovic@chabant.com>
parents: 67
diff changeset
42 self._page_stack.append(ExecutionInfo(page, render_ctx))
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents: 1
diff changeset
43
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents: 1
diff changeset
44 def popPage(self):
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents: 1
diff changeset
45 del self._page_stack[-1]
0
a212a3f2e3ee Initial commit.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
46
114
371a6c879ab9 When possible, try and batch-load pages so we only lock once.
Ludovic Chabant <ludovic@chabant.com>
parents: 111
diff changeset
47 def clear(self):
371a6c879ab9 When possible, try and batch-load pages so we only lock once.
Ludovic Chabant <ludovic@chabant.com>
parents: 111
diff changeset
48 self._page_stack = []
371a6c879ab9 When possible, try and batch-load pages so we only lock once.
Ludovic Chabant <ludovic@chabant.com>
parents: 111
diff changeset
49
0
a212a3f2e3ee Initial commit.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
50
a212a3f2e3ee Initial commit.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
51 class Environment(object):
a212a3f2e3ee Initial commit.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
52 def __init__(self):
427
3b658190c02b performance: Compute default layout extensions only once.
Ludovic Chabant <ludovic@chabant.com>
parents: 417
diff changeset
53 self.app = None
114
371a6c879ab9 When possible, try and batch-load pages so we only lock once.
Ludovic Chabant <ludovic@chabant.com>
parents: 111
diff changeset
54 self.start_time = None
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents: 1
diff changeset
55 self.exec_info_stack = ExecutionInfoStack()
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents: 1
diff changeset
56 self.was_cache_cleaned = False
114
371a6c879ab9 When possible, try and batch-load pages so we only lock once.
Ludovic Chabant <ludovic@chabant.com>
parents: 111
diff changeset
57 self.base_asset_url_format = '%uri%'
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents: 1
diff changeset
58 self.page_repository = MemCache()
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents: 1
diff changeset
59 self.rendered_segments_repository = MemCache()
111
208c652551a3 Quick fix for making the server correctly update referenced pages.
Ludovic Chabant <ludovic@chabant.com>
parents: 96
diff changeset
60 self.fs_caches = {
208c652551a3 Quick fix for making the server correctly update referenced pages.
Ludovic Chabant <ludovic@chabant.com>
parents: 96
diff changeset
61 'renders': self.rendered_segments_repository}
411
e7b865f8f335 bake: Enable multiprocess baking.
Ludovic Chabant <ludovic@chabant.com>
parents: 371
diff changeset
62 self.fs_cache_only_for_main_page = False
427
3b658190c02b performance: Compute default layout extensions only once.
Ludovic Chabant <ludovic@chabant.com>
parents: 417
diff changeset
63 self._default_layout_extensions = None
411
e7b865f8f335 bake: Enable multiprocess baking.
Ludovic Chabant <ludovic@chabant.com>
parents: 371
diff changeset
64 self._timers = {}
114
371a6c879ab9 When possible, try and batch-load pages so we only lock once.
Ludovic Chabant <ludovic@chabant.com>
parents: 111
diff changeset
65
427
3b658190c02b performance: Compute default layout extensions only once.
Ludovic Chabant <ludovic@chabant.com>
parents: 417
diff changeset
66 @property
3b658190c02b performance: Compute default layout extensions only once.
Ludovic Chabant <ludovic@chabant.com>
parents: 417
diff changeset
67 def default_layout_extensions(self):
3b658190c02b performance: Compute default layout extensions only once.
Ludovic Chabant <ludovic@chabant.com>
parents: 417
diff changeset
68 if self._default_layout_extensions is not None:
3b658190c02b performance: Compute default layout extensions only once.
Ludovic Chabant <ludovic@chabant.com>
parents: 417
diff changeset
69 return self._default_layout_extensions
3b658190c02b performance: Compute default layout extensions only once.
Ludovic Chabant <ludovic@chabant.com>
parents: 417
diff changeset
70
3b658190c02b performance: Compute default layout extensions only once.
Ludovic Chabant <ludovic@chabant.com>
parents: 417
diff changeset
71 if self.app is None:
3b658190c02b performance: Compute default layout extensions only once.
Ludovic Chabant <ludovic@chabant.com>
parents: 417
diff changeset
72 raise Exception("This environment has not been initialized yet.")
3b658190c02b performance: Compute default layout extensions only once.
Ludovic Chabant <ludovic@chabant.com>
parents: 417
diff changeset
73
3b658190c02b performance: Compute default layout extensions only once.
Ludovic Chabant <ludovic@chabant.com>
parents: 417
diff changeset
74 from piecrust.rendering import get_template_engine
3b658190c02b performance: Compute default layout extensions only once.
Ludovic Chabant <ludovic@chabant.com>
parents: 417
diff changeset
75 dte = get_template_engine(self.app, None)
3b658190c02b performance: Compute default layout extensions only once.
Ludovic Chabant <ludovic@chabant.com>
parents: 417
diff changeset
76 self._default_layout_extensions = ['.' + e.lstrip('.')
3b658190c02b performance: Compute default layout extensions only once.
Ludovic Chabant <ludovic@chabant.com>
parents: 417
diff changeset
77 for e in dte.EXTENSIONS]
3b658190c02b performance: Compute default layout extensions only once.
Ludovic Chabant <ludovic@chabant.com>
parents: 417
diff changeset
78 return self._default_layout_extensions
3b658190c02b performance: Compute default layout extensions only once.
Ludovic Chabant <ludovic@chabant.com>
parents: 417
diff changeset
79
114
371a6c879ab9 When possible, try and batch-load pages so we only lock once.
Ludovic Chabant <ludovic@chabant.com>
parents: 111
diff changeset
80 def initialize(self, app):
427
3b658190c02b performance: Compute default layout extensions only once.
Ludovic Chabant <ludovic@chabant.com>
parents: 417
diff changeset
81 self.app = app
411
e7b865f8f335 bake: Enable multiprocess baking.
Ludovic Chabant <ludovic@chabant.com>
parents: 371
diff changeset
82 self.start_time = time.perf_counter()
114
371a6c879ab9 When possible, try and batch-load pages so we only lock once.
Ludovic Chabant <ludovic@chabant.com>
parents: 111
diff changeset
83 self.exec_info_stack.clear()
371a6c879ab9 When possible, try and batch-load pages so we only lock once.
Ludovic Chabant <ludovic@chabant.com>
parents: 111
diff changeset
84 self.was_cache_cleaned = False
32
43091c9837bf Fix problems with asset URLs.
Ludovic Chabant <ludovic@chabant.com>
parents: 12
diff changeset
85 self.base_asset_url_format = '%uri%'
427
3b658190c02b performance: Compute default layout extensions only once.
Ludovic Chabant <ludovic@chabant.com>
parents: 417
diff changeset
86
371
c2ca72fb7f0b caching: Use separate caches for config variants and other contexts.
Ludovic Chabant <ludovic@chabant.com>
parents: 336
diff changeset
87 self._onSubCacheDirChanged(app)
0
a212a3f2e3ee Initial commit.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
88
412
a1567766c83c internal: Allow re-registering performance timers.
Ludovic Chabant <ludovic@chabant.com>
parents: 411
diff changeset
89 def registerTimer(self, category, *, raise_if_registered=True):
a1567766c83c internal: Allow re-registering performance timers.
Ludovic Chabant <ludovic@chabant.com>
parents: 411
diff changeset
90 if raise_if_registered and category in self._timers:
a1567766c83c internal: Allow re-registering performance timers.
Ludovic Chabant <ludovic@chabant.com>
parents: 411
diff changeset
91 raise Exception("Timer '%s' has already been registered." %
a1567766c83c internal: Allow re-registering performance timers.
Ludovic Chabant <ludovic@chabant.com>
parents: 411
diff changeset
92 category)
411
e7b865f8f335 bake: Enable multiprocess baking.
Ludovic Chabant <ludovic@chabant.com>
parents: 371
diff changeset
93 self._timers[category] = 0
e7b865f8f335 bake: Enable multiprocess baking.
Ludovic Chabant <ludovic@chabant.com>
parents: 371
diff changeset
94
e7b865f8f335 bake: Enable multiprocess baking.
Ludovic Chabant <ludovic@chabant.com>
parents: 371
diff changeset
95 @contextlib.contextmanager
e7b865f8f335 bake: Enable multiprocess baking.
Ludovic Chabant <ludovic@chabant.com>
parents: 371
diff changeset
96 def timerScope(self, category):
e7b865f8f335 bake: Enable multiprocess baking.
Ludovic Chabant <ludovic@chabant.com>
parents: 371
diff changeset
97 start = time.perf_counter()
e7b865f8f335 bake: Enable multiprocess baking.
Ludovic Chabant <ludovic@chabant.com>
parents: 371
diff changeset
98 yield
e7b865f8f335 bake: Enable multiprocess baking.
Ludovic Chabant <ludovic@chabant.com>
parents: 371
diff changeset
99 self._timers[category] += time.perf_counter() - start
e7b865f8f335 bake: Enable multiprocess baking.
Ludovic Chabant <ludovic@chabant.com>
parents: 371
diff changeset
100
e7b865f8f335 bake: Enable multiprocess baking.
Ludovic Chabant <ludovic@chabant.com>
parents: 371
diff changeset
101 def stepTimer(self, category, value):
e7b865f8f335 bake: Enable multiprocess baking.
Ludovic Chabant <ludovic@chabant.com>
parents: 371
diff changeset
102 self._timers[category] += value
e7b865f8f335 bake: Enable multiprocess baking.
Ludovic Chabant <ludovic@chabant.com>
parents: 371
diff changeset
103
417
eef887cec776 internal: Add utility function for incrementing performance timers.
Ludovic Chabant <ludovic@chabant.com>
parents: 416
diff changeset
104 def stepTimerSince(self, category, since):
eef887cec776 internal: Add utility function for incrementing performance timers.
Ludovic Chabant <ludovic@chabant.com>
parents: 416
diff changeset
105 self.stepTimer(category, time.perf_counter() - since)
eef887cec776 internal: Add utility function for incrementing performance timers.
Ludovic Chabant <ludovic@chabant.com>
parents: 416
diff changeset
106
371
c2ca72fb7f0b caching: Use separate caches for config variants and other contexts.
Ludovic Chabant <ludovic@chabant.com>
parents: 336
diff changeset
107 def _onSubCacheDirChanged(self, app):
111
208c652551a3 Quick fix for making the server correctly update referenced pages.
Ludovic Chabant <ludovic@chabant.com>
parents: 96
diff changeset
108 for name, repo in self.fs_caches.items():
208c652551a3 Quick fix for making the server correctly update referenced pages.
Ludovic Chabant <ludovic@chabant.com>
parents: 96
diff changeset
109 cache = app.cache.getCache(name)
208c652551a3 Quick fix for making the server correctly update referenced pages.
Ludovic Chabant <ludovic@chabant.com>
parents: 96
diff changeset
110 repo.fs_cache = cache
0
a212a3f2e3ee Initial commit.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
111
a212a3f2e3ee Initial commit.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
112
a212a3f2e3ee Initial commit.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
113 class StandardEnvironment(Environment):
1
aaa8fb7c8918 Re-arranged modules to reduce dependencies to builtin stuff.
Ludovic Chabant <ludovic@chabant.com>
parents: 0
diff changeset
114 def __init__(self):
aaa8fb7c8918 Re-arranged modules to reduce dependencies to builtin stuff.
Ludovic Chabant <ludovic@chabant.com>
parents: 0
diff changeset
115 super(StandardEnvironment, self).__init__()
0
a212a3f2e3ee Initial commit.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
116