Mercurial > piecrust2

annotate piecrust/rendering.py @ 273:d70a4adb61dd

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
themes: Add the `chef themes` command The `themes` command lets the user create or override a theme easily.
author Ludovic Chabant <ludovic@chabant.com>
date Sun, 01 Mar 2015 09:07:36 -0800
parents 27d623a241c6
children 65e6d72f3877
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:
diff changeset
1 import re
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
2 import os.path
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.builder import (DataBuildingContext, build_page_data,
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
5 build_layout_data)
23
923699e816d0 Don't try to get the name of a source that doesn't have one.
Ludovic Chabant <ludovic@chabant.com>
parents: 12
diff changeset
6 from piecrust.sources.base import PageSource
153
1c3d229158ba Make a nice error message when a layout hasn't been found.
Ludovic Chabant <ludovic@chabant.com>
parents: 128
diff changeset
7 from piecrust.templating.base import TemplateNotFoundError, TemplatingError
12
30a42341cfa8 Define page slugs properly, avoid recursions with debug data.
Ludovic Chabant <ludovic@chabant.com>
parents: 7
diff changeset
8 from piecrust.uriutil import get_slug
3
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
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
11 logger = logging.getLogger(__name__)
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
12
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
13
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
14 content_abstract_re = re.compile(r'^<!--\s*(more|(page)?break)\s*-->\s*$',
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
15 re.MULTILINE)
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
16
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
17
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
18 class PageRenderingError(Exception):
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
19 pass
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
20
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
21
183
fff195335d0a render: When a template engine can't be found, show the correct name in the error.
Ludovic Chabant <ludovic@chabant.com>
parents: 174
diff changeset
22 class TemplateEngineNotFound(Exception):
fff195335d0a render: When a template engine can't be found, show the correct name in the error.
Ludovic Chabant <ludovic@chabant.com>
parents: 174
diff changeset
23 pass
fff195335d0a render: When a template engine can't be found, show the correct name in the error.
Ludovic Chabant <ludovic@chabant.com>
parents: 174
diff changeset
24
fff195335d0a render: When a template engine can't be found, show the correct name in the error.
Ludovic Chabant <ludovic@chabant.com>
parents: 174
diff changeset
25
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
26 class RenderedPage(object):
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
27 def __init__(self, page, uri, num=1):
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
28 self.page = page
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
29 self.uri = uri
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
30 self.num = num
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
31 self.data = None
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
32 self.content = None
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
33 self.execution_info = None
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
34
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
35 @property
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
36 def app(self):
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
37 return self.page.app
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
38
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
39
96
0445a2232de7 Improvements and fixes to incremental baking.
Ludovic Chabant <ludovic@chabant.com>
parents: 50
diff changeset
40 PASS_NONE = 0
0445a2232de7 Improvements and fixes to incremental baking.
Ludovic Chabant <ludovic@chabant.com>
parents: 50
diff changeset
41 PASS_FORMATTING = 1
0445a2232de7 Improvements and fixes to incremental baking.
Ludovic Chabant <ludovic@chabant.com>
parents: 50
diff changeset
42 PASS_RENDERING = 2
0445a2232de7 Improvements and fixes to incremental baking.
Ludovic Chabant <ludovic@chabant.com>
parents: 50
diff changeset
43
0445a2232de7 Improvements and fixes to incremental baking.
Ludovic Chabant <ludovic@chabant.com>
parents: 50
diff changeset
44
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
45 class PageRenderingContext(object):
174
e9a3d405e18f serve: Always force render the page being previewed.
Ludovic Chabant <ludovic@chabant.com>
parents: 158
diff changeset
46 def __init__(self, page, uri, page_num=1, force_render=False):
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
47 self.page = page
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
48 self.uri = uri
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
49 self.page_num = page_num
174
e9a3d405e18f serve: Always force render the page being previewed.
Ludovic Chabant <ludovic@chabant.com>
parents: 158
diff changeset
50 self.force_render = force_render
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
51 self.pagination_source = None
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
52 self.pagination_filter = None
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
53 self.custom_data = None
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
54 self.use_cache = False
25
65ae19c4e8a3 Copy page assets to bake output, use correct slashes when serving assets.
Ludovic Chabant <ludovic@chabant.com>
parents: 23
diff changeset
55 self.used_assets = None
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
56 self.used_pagination = None
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
57 self.used_source_names = set()
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
58 self.used_taxonomy_terms = set()
96
0445a2232de7 Improvements and fixes to incremental baking.
Ludovic Chabant <ludovic@chabant.com>
parents: 50
diff changeset
59 self.current_pass = PASS_NONE
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
60
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
61 @property
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
62 def app(self):
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
63 return self.page.app
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
64
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
65 @property
12
30a42341cfa8 Define page slugs properly, avoid recursions with debug data.
Ludovic Chabant <ludovic@chabant.com>
parents: 7
diff changeset
66 def slug(self):
30a42341cfa8 Define page slugs properly, avoid recursions with debug data.
Ludovic Chabant <ludovic@chabant.com>
parents: 7
diff changeset
67 return get_slug(self.page.app, self.uri)
30a42341cfa8 Define page slugs properly, avoid recursions with debug data.
Ludovic Chabant <ludovic@chabant.com>
parents: 7
diff changeset
68
30a42341cfa8 Define page slugs properly, avoid recursions with debug data.
Ludovic Chabant <ludovic@chabant.com>
parents: 7
diff changeset
69 @property
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
70 def source_metadata(self):
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
71 return self.page.source_metadata
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
72
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
73 def reset(self):
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
74 self.used_pagination = None
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
75
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
76 def setPagination(self, paginator):
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
77 if self.used_pagination is not None:
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
78 raise Exception("Pagination has already been used.")
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
79 self.used_pagination = paginator
96
0445a2232de7 Improvements and fixes to incremental baking.
Ludovic Chabant <ludovic@chabant.com>
parents: 50
diff changeset
80 self.addUsedSource(paginator._source)
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
81
23
923699e816d0 Don't try to get the name of a source that doesn't have one.
Ludovic Chabant <ludovic@chabant.com>
parents: 12
diff changeset
82 def addUsedSource(self, source):
923699e816d0 Don't try to get the name of a source that doesn't have one.
Ludovic Chabant <ludovic@chabant.com>
parents: 12
diff changeset
83 if isinstance(source, PageSource):
96
0445a2232de7 Improvements and fixes to incremental baking.
Ludovic Chabant <ludovic@chabant.com>
parents: 50
diff changeset
84 self.used_source_names.add((source.name, self.current_pass))
23
923699e816d0 Don't try to get the name of a source that doesn't have one.
Ludovic Chabant <ludovic@chabant.com>
parents: 12
diff changeset
85
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
86
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
87 def render_page(ctx):
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
88 eis = ctx.app.env.exec_info_stack
96
0445a2232de7 Improvements and fixes to incremental baking.
Ludovic Chabant <ludovic@chabant.com>
parents: 50
diff changeset
89 eis.pushPage(ctx.page, ctx)
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
90 try:
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
91 page = ctx.page
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
92
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
93 # Build the data for both segment and layout rendering.
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
94 data_ctx = DataBuildingContext(page, ctx.uri, ctx.page_num)
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
95 data_ctx.pagination_source = ctx.pagination_source
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
96 data_ctx.pagination_filter = ctx.pagination_filter
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
97 page_data = build_page_data(data_ctx)
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
98 if ctx.custom_data:
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
99 page_data.update(ctx.custom_data)
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 # Render content segments.
96
0445a2232de7 Improvements and fixes to incremental baking.
Ludovic Chabant <ludovic@chabant.com>
parents: 50
diff changeset
102 ctx.current_pass = PASS_FORMATTING
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
103 repo = ctx.app.env.rendered_segments_repository
174
e9a3d405e18f serve: Always force render the page being previewed.
Ludovic Chabant <ludovic@chabant.com>
parents: 158
diff changeset
104 if repo and not ctx.force_render:
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
105 cache_key = '%s:%s' % (ctx.uri, ctx.page_num)
49
fce061f8c2ed Fix cache validation issue with rendered segments, limit disk access.
Ludovic Chabant <ludovic@chabant.com>
parents: 25
diff changeset
106 page_time = page.path_mtime
158
1187739e5a19 Fix some indentation and line lengths.
Ludovic Chabant <ludovic@chabant.com>
parents: 153
diff changeset
107 contents = repo.get(
1187739e5a19 Fix some indentation and line lengths.
Ludovic Chabant <ludovic@chabant.com>
parents: 153
diff changeset
108 cache_key,
49
fce061f8c2ed Fix cache validation issue with rendered segments, limit disk access.
Ludovic Chabant <ludovic@chabant.com>
parents: 25
diff changeset
109 lambda: _do_render_page_segments(page, page_data),
fce061f8c2ed Fix cache validation issue with rendered segments, limit disk access.
Ludovic Chabant <ludovic@chabant.com>
parents: 25
diff changeset
110 fs_cache_time=page_time)
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
111 else:
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
112 contents = _do_render_page_segments(page, page_data)
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
113
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
114 # Render layout.
96
0445a2232de7 Improvements and fixes to incremental baking.
Ludovic Chabant <ludovic@chabant.com>
parents: 50
diff changeset
115 ctx.current_pass = PASS_RENDERING
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
116 layout_name = page.config.get('layout')
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
117 if layout_name is None:
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
118 layout_name = page.source.config.get('default_layout', 'default')
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
119 null_names = ['', 'none', 'nil']
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
120 if layout_name not in null_names:
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
121 layout_data = build_layout_data(page, page_data, contents)
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
122 output = render_layout(layout_name, page, layout_data)
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
123 else:
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
124 output = contents['content']
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
125
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
126 rp = RenderedPage(page, ctx.uri, ctx.page_num)
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
127 rp.data = page_data
7
343d08ef5668 More PieCrust 3 fixes, and a couple of miscellaneous bug fixes.
Ludovic Chabant <ludovic@chabant.com>
parents: 5
diff changeset
128 rp.content = output
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
129 rp.execution_info = eis.current_page_info
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
130 return rp
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
131 finally:
96
0445a2232de7 Improvements and fixes to incremental baking.
Ludovic Chabant <ludovic@chabant.com>
parents: 50
diff changeset
132 ctx.current_pass = PASS_NONE
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
133 eis.popPage()
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
134
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
135
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
136 def render_page_segments(ctx):
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
137 repo = ctx.app.env.rendered_segments_repository
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
138 if repo:
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
139 cache_key = '%s:%s' % (ctx.uri, ctx.page_num)
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
140 return repo.get(cache_key,
50
2fec3ee1298f Properly override pages between realms.
Ludovic Chabant <ludovic@chabant.com>
parents: 49
diff changeset
141 lambda: _do_render_page_segments_from_ctx(ctx),
2fec3ee1298f Properly override pages between realms.
Ludovic Chabant <ludovic@chabant.com>
parents: 49
diff changeset
142 fs_cache_time=ctx.page.path_mtime)
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
143
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
144 return _do_render_page_segments_from_ctx(ctx)
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
145
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
146
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
147 def _do_render_page_segments_from_ctx(ctx):
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
148 eis = ctx.app.env.exec_info_stack
96
0445a2232de7 Improvements and fixes to incremental baking.
Ludovic Chabant <ludovic@chabant.com>
parents: 50
diff changeset
149 eis.pushPage(ctx.page, ctx)
0445a2232de7 Improvements and fixes to incremental baking.
Ludovic Chabant <ludovic@chabant.com>
parents: 50
diff changeset
150 ctx.current_pass = PASS_FORMATTING
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
151 try:
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
152 data_ctx = DataBuildingContext(ctx.page, ctx.uri, ctx.page_num)
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
153 page_data = build_page_data(data_ctx)
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
154 return _do_render_page_segments(ctx.page, page_data)
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
155 finally:
96
0445a2232de7 Improvements and fixes to incremental baking.
Ludovic Chabant <ludovic@chabant.com>
parents: 50
diff changeset
156 ctx.current_pass = PASS_NONE
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
157 eis.popPage()
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
158
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
159
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
160 def _do_render_page_segments(page, page_data):
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
161 app = page.app
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
162 engine_name = page.config.get('template_engine')
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
163 format_name = page.config.get('format')
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
164
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
165 engine = get_template_engine(app, engine_name)
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
166
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
167 formatted_content = {}
5
474c9882decf Upgrade to Python 3.
Ludovic Chabant <ludovic@chabant.com>
parents: 3
diff changeset
168 for seg_name, seg in page.raw_content.items():
474c9882decf Upgrade to Python 3.
Ludovic Chabant <ludovic@chabant.com>
parents: 3
diff changeset
169 seg_text = ''
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
170 for seg_part in seg.parts:
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
171 part_format = seg_part.fmt or format_name
128
28444014ce7d Fix error reporting and counting of lines.
Ludovic Chabant <ludovic@chabant.com>
parents: 96
diff changeset
172 try:
28444014ce7d Fix error reporting and counting of lines.
Ludovic Chabant <ludovic@chabant.com>
parents: 96
diff changeset
173 part_text = engine.renderString(
28444014ce7d Fix error reporting and counting of lines.
Ludovic Chabant <ludovic@chabant.com>
parents: 96
diff changeset
174 seg_part.content, page_data,
28444014ce7d Fix error reporting and counting of lines.
Ludovic Chabant <ludovic@chabant.com>
parents: 96
diff changeset
175 filename=page.path)
28444014ce7d Fix error reporting and counting of lines.
Ludovic Chabant <ludovic@chabant.com>
parents: 96
diff changeset
176 except TemplatingError as err:
28444014ce7d Fix error reporting and counting of lines.
Ludovic Chabant <ludovic@chabant.com>
parents: 96
diff changeset
177 err.lineno += seg_part.line
28444014ce7d Fix error reporting and counting of lines.
Ludovic Chabant <ludovic@chabant.com>
parents: 96
diff changeset
178 raise err
28444014ce7d Fix error reporting and counting of lines.
Ludovic Chabant <ludovic@chabant.com>
parents: 96
diff changeset
179
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
180 part_text = format_text(app, part_format, part_text)
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
181 seg_text += part_text
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
182 formatted_content[seg_name] = seg_text
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
183
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
184 if seg_name == 'content':
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
185 m = content_abstract_re.search(seg_text)
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
186 if m:
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
187 offset = m.start()
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
188 content_abstract = seg_text[:offset]
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
189 formatted_content['content.abstract'] = content_abstract
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
190
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
191 return formatted_content
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
192
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
193
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
194 def render_layout(layout_name, page, layout_data):
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
195 names = layout_name.split(',')
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
196 default_template_engine = get_template_engine(page.app, None)
183
fff195335d0a render: When a template engine can't be found, show the correct name in the error.
Ludovic Chabant <ludovic@chabant.com>
parents: 174
diff changeset
197 default_exts = ['.' + e.lstrip('.')
fff195335d0a render: When a template engine can't be found, show the correct name in the error.
Ludovic Chabant <ludovic@chabant.com>
parents: 174
diff changeset
198 for e in default_template_engine.EXTENSIONS]
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
199 full_names = []
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
200 for name in names:
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
201 if '.' not in name:
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
202 for ext in default_exts:
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
203 full_names.append(name + ext)
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
204 else:
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
205 full_names.append(name)
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
206
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
207 _, engine_name = os.path.splitext(full_names[0])
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
208 engine_name = engine_name.lstrip('.')
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
209 engine = get_template_engine(page.app, engine_name)
183
fff195335d0a render: When a template engine can't be found, show the correct name in the error.
Ludovic Chabant <ludovic@chabant.com>
parents: 174
diff changeset
210
153
1c3d229158ba Make a nice error message when a layout hasn't been found.
Ludovic Chabant <ludovic@chabant.com>
parents: 128
diff changeset
211 try:
1c3d229158ba Make a nice error message when a layout hasn't been found.
Ludovic Chabant <ludovic@chabant.com>
parents: 128
diff changeset
212 output = engine.renderFile(full_names, layout_data)
1c3d229158ba Make a nice error message when a layout hasn't been found.
Ludovic Chabant <ludovic@chabant.com>
parents: 128
diff changeset
213 except TemplateNotFoundError as ex:
1c3d229158ba Make a nice error message when a layout hasn't been found.
Ludovic Chabant <ludovic@chabant.com>
parents: 128
diff changeset
214 msg = "Can't find template for page: %s\n" % page.path
1c3d229158ba Make a nice error message when a layout hasn't been found.
Ludovic Chabant <ludovic@chabant.com>
parents: 128
diff changeset
215 msg += "Looked for: %s" % ', '.join(full_names)
1c3d229158ba Make a nice error message when a layout hasn't been found.
Ludovic Chabant <ludovic@chabant.com>
parents: 128
diff changeset
216 raise Exception(msg) from ex
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
217 return output
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
218
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
219
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
220 def get_template_engine(app, engine_name):
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
221 if engine_name == 'html':
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
222 engine_name = None
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
223 engine_name = engine_name or app.config.get('site/default_template_engine')
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
224 for engine in app.plugin_loader.getTemplateEngines():
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
225 if engine_name in engine.ENGINE_NAMES:
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
226 return engine
183
fff195335d0a render: When a template engine can't be found, show the correct name in the error.
Ludovic Chabant <ludovic@chabant.com>
parents: 174
diff changeset
227 raise TemplateEngineNotFound("No such template engine: %s" % engine_name)
fff195335d0a render: When a template engine can't be found, show the correct name in the error.
Ludovic Chabant <ludovic@chabant.com>
parents: 174
diff changeset
228
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
229
128
28444014ce7d Fix error reporting and counting of lines.
Ludovic Chabant <ludovic@chabant.com>
parents: 96
diff changeset
230 def format_text(app, format_name, txt, exact_format=False):
28444014ce7d Fix error reporting and counting of lines.
Ludovic Chabant <ludovic@chabant.com>
parents: 96
diff changeset
231 if exact_format and not format_name:
28444014ce7d Fix error reporting and counting of lines.
Ludovic Chabant <ludovic@chabant.com>
parents: 96
diff changeset
232 raise Exception("You need to specify a format name.")
28444014ce7d Fix error reporting and counting of lines.
Ludovic Chabant <ludovic@chabant.com>
parents: 96
diff changeset
233
28444014ce7d Fix error reporting and counting of lines.
Ludovic Chabant <ludovic@chabant.com>
parents: 96
diff changeset
234 format_count = 0
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
235 format_name = format_name or app.config.get('site/default_format')
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
236 for fmt in app.plugin_loader.getFormatters():
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
237 if fmt.FORMAT_NAMES is None or format_name in fmt.FORMAT_NAMES:
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
238 txt = fmt.render(format_name, txt)
128
28444014ce7d Fix error reporting and counting of lines.
Ludovic Chabant <ludovic@chabant.com>
parents: 96
diff changeset
239 format_count += 1
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
240 if fmt.OUTPUT_FORMAT is not None:
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
241 format_name = fmt.OUTPUT_FORMAT
128
28444014ce7d Fix error reporting and counting of lines.
Ludovic Chabant <ludovic@chabant.com>
parents: 96
diff changeset
242 if exact_format and format_count == 0:
28444014ce7d Fix error reporting and counting of lines.
Ludovic Chabant <ludovic@chabant.com>
parents: 96
diff changeset
243 raise Exception("No such format: %s" % format_name)
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
244 return txt
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
245