xref: /openbsd-src/gnu/llvm/llvm/docs/conf.py (revision d415bd752c734aee168c4ee86ff32e8cc249eb16)
1# -*- coding: utf-8 -*-
2#
3# LLVM documentation build configuration file.
4#
5# This file is execfile()d with the current directory set to its containing dir.
6#
7# Note that not all possible configuration values are present in this
8# autogenerated file.
9#
10# All configuration values have a default; values that are commented out
11# serve to show the default.
12from __future__ import print_function
13
14import sys, os, re
15from datetime import date
16
17# If extensions (or modules to document with autodoc) are in another directory,
18# add these directories to sys.path here. If the directory is relative to the
19# documentation root, use os.path.abspath to make it absolute, like shown here.
20#sys.path.insert(0, os.path.abspath('.'))
21
22# -- General configuration -----------------------------------------------------
23
24# If your documentation needs a minimal Sphinx version, state it here.
25#needs_sphinx = '1.0'
26
27# Add any Sphinx extension module names here, as strings. They can be extensions
28# coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
29extensions = ['sphinx.ext.intersphinx', 'sphinx.ext.todo']
30
31# Add any paths that contain templates here, relative to this directory.
32templates_path = ['_templates']
33
34# The suffix of source filenames.
35source_suffix = {
36    '.rst': 'restructuredtext',
37}
38
39try:
40  import recommonmark
41except ImportError:
42  # manpages do not use any .md sources
43  if not tags.has('builder-man'):
44    raise
45else:
46  import sphinx
47  if sphinx.version_info >= (3, 0):
48    # This requires 0.5 or later.
49    extensions.append('recommonmark')
50  else:
51    source_parsers = {'.md': 'recommonmark.parser.CommonMarkParser'}
52  source_suffix['.md'] = 'markdown'
53
54# The encoding of source files.
55#source_encoding = 'utf-8-sig'
56
57# The master toctree document.
58master_doc = 'index'
59
60# General information about the project.
61project = u'LLVM'
62copyright = u'2003-%d, LLVM Project' % date.today().year
63
64# The language for content autogenerated by Sphinx. Refer to documentation
65# for a list of supported languages.
66#language = None
67
68# There are two options for replacing |today|: either, you set today to some
69# non-false value, then it is used:
70#today = ''
71# Else, today_fmt is used as the format for a strftime call.
72today_fmt = '%Y-%m-%d'
73
74# List of patterns, relative to source directory, that match files and
75# directories to ignore when looking for source files.
76exclude_patterns = ['_build']
77
78# The reST default role (used for this markup: `text`) to use for all documents.
79#default_role = None
80
81# If true, '()' will be appended to :func: etc. cross-reference text.
82#add_function_parentheses = True
83
84# If true, the current module name will be prepended to all description
85# unit titles (such as .. function::).
86#add_module_names = True
87
88# If true, sectionauthor and moduleauthor directives will be shown in the
89# output. They are ignored by default.
90show_authors = True
91
92# The name of the Pygments (syntax highlighting) style to use.
93pygments_style = 'friendly'
94
95# A list of ignored prefixes for module index sorting.
96#modindex_common_prefix = []
97
98
99# -- Options for HTML output ---------------------------------------------------
100
101# The theme to use for HTML and HTML Help pages.  See the documentation for
102# a list of builtin themes.
103html_theme = 'llvm-theme'
104
105# Theme options are theme-specific and customize the look and feel of a theme
106# further.  For a list of options available for each theme, see the
107# documentation.
108html_theme_options = { "nosidebar": False }
109
110# Add any paths that contain custom themes here, relative to this directory.
111html_theme_path = ["_themes"]
112
113# The name for this set of Sphinx documents.  If None, it defaults to
114# "<project> v<release> documentation".
115#html_title = None
116
117# A shorter title for the navigation bar.  Default is the same as html_title.
118#html_short_title = None
119
120# The name of an image file (relative to this directory) to place at the top
121# of the sidebar.
122#html_logo = None
123
124# The name of an image file (within the static path) to use as favicon of the
125# docs.  This file should be a Windows icon file (.ico) being 16x16 or 32x32
126# pixels large.
127#html_favicon = None
128
129# Add any paths that contain custom static files (such as style sheets) here,
130# relative to this directory. They are copied after the builtin static files,
131# so a file named "default.css" will overwrite the builtin "default.css".
132html_static_path = ['_static']
133
134# If not '', a 'Last updated on:' timestamp is inserted at every page bottom,
135# using the given strftime format.
136html_last_updated_fmt = '%Y-%m-%d'
137
138# If true, SmartyPants will be used to convert quotes and dashes to
139# typographically correct entities.
140#html_use_smartypants = True
141
142# Custom sidebar templates, maps document names to template names.
143
144html_sidebars = {
145    '**': [
146        'indexsidebar.html',
147        'sourcelink.html',
148        'searchbox.html',
149    ]
150}
151
152# Additional templates that should be rendered to pages, maps page names to
153# template names.
154#html_additional_pages = {}
155
156# If false, no module index is generated.
157#html_domain_indices = True
158
159# If false, no index is generated.
160#html_use_index = True
161
162# If true, the index is split into individual pages for each letter.
163#html_split_index = False
164
165# If true, links to the reST sources are added to the pages.
166html_show_sourcelink = True
167
168# If true, "Created using Sphinx" is shown in the HTML footer. Default is True.
169#html_show_sphinx = True
170
171# If true, "(C) Copyright ..." is shown in the HTML footer. Default is True.
172#html_show_copyright = True
173
174# If true, an OpenSearch description file will be output, and all pages will
175# contain a <link> tag referring to it.  The value of this option must be the
176# base URL from which the finished HTML is served.
177#html_use_opensearch = ''
178
179# This is the file name suffix for HTML files (e.g. ".xhtml").
180#html_file_suffix = None
181
182# Output file base name for HTML help builder.
183htmlhelp_basename = 'LLVMdoc'
184
185
186# -- Options for LaTeX output --------------------------------------------------
187
188latex_elements = {
189# The paper size ('letterpaper' or 'a4paper').
190#'papersize': 'letterpaper',
191
192# The font size ('10pt', '11pt' or '12pt').
193#'pointsize': '10pt',
194
195# Additional stuff for the LaTeX preamble.
196#'preamble': '',
197}
198
199# Grouping the document tree into LaTeX files. List of tuples
200# (source start file, target name, title, author, documentclass [howto/manual]).
201latex_documents = [
202  ('index', 'LLVM.tex', u'LLVM Documentation',
203   u'LLVM project', 'manual'),
204]
205
206# The name of an image file (relative to this directory) to place at the top of
207# the title page.
208#latex_logo = None
209
210# For "manual" documents, if this is true, then toplevel headings are parts,
211# not chapters.
212#latex_use_parts = False
213
214# If true, show page references after internal links.
215#latex_show_pagerefs = False
216
217# If true, show URL addresses after external links.
218#latex_show_urls = False
219
220# Documents to append as an appendix to all manuals.
221#latex_appendices = []
222
223# If false, no module index is generated.
224#latex_domain_indices = True
225
226
227# -- Options for manual page output --------------------------------------------
228
229# One entry per manual page. List of tuples
230# (source start file, name, description, authors, manual section).
231man_pages = []
232
233# Automatically derive the list of man pages from the contents of the command
234# guide subdirectory.
235basedir = os.path.dirname(__file__)
236man_page_authors = "Maintained by the LLVM Team (https://llvm.org/)."
237command_guide_subpath = 'CommandGuide'
238command_guide_path = os.path.join(basedir, command_guide_subpath)
239manpages_url = '{page}.html'
240
241
242def process_md(name):
243    file_subpath = os.path.join(command_guide_subpath, name)
244    with open(os.path.join(command_guide_path, name)) as f:
245        title = f.readline().rstrip('\n')
246
247        m = re.match(r'^# (\S+) - (.+)$', title)
248        if m is None:
249            print("error: invalid title in %r "
250                  "(expected '# <name> - <description>')" % file_subpath,
251                  file=sys.stderr)
252        else:
253            man_pages.append((file_subpath.replace('.md',''), m.group(1),
254                              m.group(2), man_page_authors, 1))
255
256
257def process_rst(name):
258    file_subpath = os.path.join(command_guide_subpath, name)
259    with open(os.path.join(command_guide_path, name)) as f:
260        title = f.readline().rstrip('\n')
261        header = f.readline().rstrip('\n')
262
263        if len(header) != len(title):
264            print('error: invalid header in %r (does not match title)' %
265                  file_subpath, file=sys.stderr)
266        if ' - ' not in title:
267            print("error: invalid title in %r "
268                  "(expected '<name> - <description>')" % file_subpath,
269                  file=sys.stderr)
270        # Split the name out of the title.
271        name,description = title.split(' - ', 1)
272        man_pages.append((file_subpath.replace('.rst',''), name,
273                          description, man_page_authors, 1))
274
275
276for name in os.listdir(command_guide_path):
277    # Process Markdown files
278    if name.endswith('.md'):
279        process_md(name)
280    # Process ReST files apart from the index page.
281    elif name.endswith('.rst') and name != 'index.rst':
282        process_rst(name)
283
284# If true, show URL addresses after external links.
285#man_show_urls = False
286
287# FIXME: Define intersphinx configuration.
288intersphinx_mapping = {}
289
290# Pygment lexer are sometimes out of date (when parsing LLVM for example) or
291# wrong. Suppress the warning so the build doesn't abort.
292suppress_warnings = [ 'misc.highlighting_failure' ]
293