esp-idf/docs/conf_common.py

# -*- coding: utf-8 -*-
#
# Common (non-language-specific) configuration for Read The Docs & Sphinx
#
# Based on a Read the Docs Template documentation build configuration file,
# created by sphinx-quickstart on Tue Aug 26 14:19:49 2014.
#
# This file is imported from a language-specific conf.py (ie en/conf.py or
# zh_CN/conf.py)
#
# Note that not all possible configuration values are present in this
# autogenerated file.
#
# All configuration values have a default; values that are commented out
# serve to show the default.

import sys, os
import re
import subprocess
import shlex

# Note: If extensions (or modules to document with autodoc) are in another directory,
# add these directories to sys.path here. If the directory is relative to the
# documentation root, use os.path.abspath to make it absolute

from local_util import run_cmd_get_output, copy_if_modified

builddir = '_build'
builddir = builddir
if 'BUILDDIR' in os.environ:
    builddir = os.environ['BUILDDIR']

# Call Doxygen to get XML files from the header files
print "Calling Doxygen to generate latest XML files"
os.system("doxygen ../Doxyfile")
# Doxygen has generated XML files in 'xml' directory.
# Copy them to 'xml_in', only touching the files which have changed.
copy_if_modified('xml/', 'xml_in/')

# Generate 'api_name.inc' files using the XML files by Doxygen
os.system('python ../gen-dxd.py')

# Generate 'kconfig.inc' file from components' Kconfig files
print "Generating kconfig.inc from kconfig contents"
kconfig_inc_path = '{}/inc/kconfig.inc'.format(builddir)
temp_sdkconfig_path = '{}/sdkconfig.tmp'.format(builddir)
kconfigs = subprocess.check_output(["find", "../../components", "-name", "Kconfig"])
kconfig_projbuilds = subprocess.check_output(["find", "../../components", "-name", "Kconfig.projbuild"])
confgen_args = ["python",
                "../../tools/kconfig_new/confgen.py",
                "--kconfig", "../../Kconfig",
                "--config", temp_sdkconfig_path,
                "--create-config-if-missing",
                "--env", "COMPONENT_KCONFIGS={}".format(kconfigs),
                "--env", "COMPONENT_KCONFIGS_PROJBUILD={}".format(kconfig_projbuilds),
                "--output", "docs", kconfig_inc_path
]
subprocess.check_call(confgen_args)

# http://stackoverflow.com/questions/12772927/specifying-an-online-image-in-sphinx-restructuredtext-format
# 
suppress_warnings = ['image.nonlocal_uri']

# -- General configuration ------------------------------------------------

# If your documentation needs a minimal Sphinx version, state it here.
#needs_sphinx = '1.0'

# Add any Sphinx extension module names here, as strings. They can be
# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
# ones.
extensions = ['breathe',
                   'link-roles',
                   'sphinxcontrib.blockdiag',
                   'sphinxcontrib.seqdiag',
                   'sphinxcontrib.actdiag',
                   'sphinxcontrib.nwdiag',
                   'sphinxcontrib.rackdiag',
                   'sphinxcontrib.packetdiag'
                  ]

# Set up font for blockdiag, nwdiag, rackdiag and packetdiag
blockdiag_fontpath = '../_static/DejaVuSans.ttf'
seqdiag_fontpath = '../_static/DejaVuSans.ttf'
actdiag_fontpath = '../_static/DejaVuSans.ttf'
nwdiag_fontpath = '../_static/DejaVuSans.ttf'
rackdiag_fontpath = '../_static/DejaVuSans.ttf'
packetdiag_fontpath = '../_static/DejaVuSans.ttf'

# Breathe extension variables

# Doxygen regenerates files in 'xml/' directory every time,
# but we copy files to 'xml_in/' only when they change, to speed up
# incremental builds.
breathe_projects = { "esp32-idf": "xml_in/" }
breathe_default_project = "esp32-idf"

# Add any paths that contain templates here, relative to this directory.
templates_path = ['_templates']

# The suffix of source filenames.
source_suffix = ['.rst', '.md']

source_parsers = {
       '.md': 'recommonmark.parser.CommonMarkParser',
    }

# The encoding of source files.
#source_encoding = 'utf-8-sig'

# The master toctree document.
master_doc = 'index'


# The version info for the project you're documenting, acts as replacement for
# |version| and |release|, also used in various other places throughout the
# built documents.
#

# Readthedocs largely ignores 'version' and 'release', and displays one of
# 'latest', tag name, or branch name, depending on the build type.
# Still, this is useful for non-RTD builds.
# This is supposed to be "the short X.Y version", but it's the only version
# visible when you open index.html.
# Display full version to make things less confusing.
version = run_cmd_get_output('git describe')
# The full version, including alpha/beta/rc tags.
# If needed, nearest tag is returned by 'git describe --abbrev=0'.
release = version
print 'Version: {0}  Release: {1}'.format(version, release)

# There are two options for replacing |today|: either, you set today to some
# non-false value, then it is used:
#today = ''
# Else, today_fmt is used as the format for a strftime call.
#today_fmt = '%B %d, %Y'

# List of patterns, relative to source directory, that match files and
# directories to ignore when looking for source files.
exclude_patterns = ['_build','README.md']

# The reST default role (used for this markup: `text`) to use for all
# documents.
#default_role = None

# If true, '()' will be appended to :func: etc. cross-reference text.
#add_function_parentheses = True

# If true, the current module name will be prepended to all description
# unit titles (such as .. function::).
#add_module_names = True

# If true, sectionauthor and moduleauthor directives will be shown in the
# output. They are ignored by default.
#show_authors = False

# The name of the Pygments (syntax highlighting) style to use.
pygments_style = 'sphinx'

# A list of ignored prefixes for module index sorting.
#modindex_common_prefix = []

# If true, keep warnings as "system message" paragraphs in the built documents.
#keep_warnings = False


# -- Options for HTML output ----------------------------------------------

# The theme to use for HTML and HTML Help pages.  See the documentation for
# a list of builtin themes.
html_theme = 'default'

# Theme options are theme-specific and customize the look and feel of a theme
# further.  For a list of options available for each theme, see the
# documentation.
#html_theme_options = {}

# Add any paths that contain custom themes here, relative to this directory.
#html_theme_path = []

# The name for this set of Sphinx documents.  If None, it defaults to
# "<project> v<release> documentation".
#html_title = None

# A shorter title for the navigation bar.  Default is the same as html_title.
#html_short_title = None

# The name of an image file (relative to this directory) to place at the top
# of the sidebar.
#html_logo = None

# The name of an image file (within the static path) to use as favicon of the
# docs.  This file should be a Windows icon file (.ico) being 16x16 or 32x32
# pixels large.
#html_favicon = None

# Add any paths that contain custom static files (such as style sheets) here,
# relative to this directory. They are copied after the builtin static files,
# so a file named "default.css" will overwrite the builtin "default.css".
html_static_path = ['../_static']

# Add any extra paths that contain custom files (such as robots.txt or
# .htaccess) here, relative to this directory. These files are copied
# directly to the root of the documentation.
#html_extra_path = []

# If not '', a 'Last updated on:' timestamp is inserted at every page bottom,
# using the given strftime format.
#html_last_updated_fmt = '%b %d, %Y'

# If true, SmartyPants will be used to convert quotes and dashes to
# typographically correct entities.
#html_use_smartypants = True

# Custom sidebar templates, maps document names to template names.
#html_sidebars = {}

# Additional templates that should be rendered to pages, maps page names to
# template names.
#html_additional_pages = {}

# If false, no module index is generated.
#html_domain_indices = True

# If false, no index is generated.
#html_use_index = True

# If true, the index is split into individual pages for each letter.
#html_split_index = False

# If true, links to the reST sources are added to the pages.
#html_show_sourcelink = True

# If true, "Created using Sphinx" is shown in the HTML footer. Default is True.
#html_show_sphinx = True

# If true, "(C) Copyright ..." is shown in the HTML footer. Default is True.
#html_show_copyright = True

# If true, an OpenSearch description file will be output, and all pages will
# contain a <link> tag referring to it.  The value of this option must be the
# base URL from which the finished HTML is served.
#html_use_opensearch = ''

# This is the file name suffix for HTML files (e.g. ".xhtml").
#html_file_suffix = None

# Output file base name for HTML help builder.
htmlhelp_basename = 'ReadtheDocsTemplatedoc'


# -- Options for LaTeX output ---------------------------------------------

latex_elements = {
# The paper size ('letterpaper' or 'a4paper').
#'papersize': 'letterpaper',

# The font size ('10pt', '11pt' or '12pt').
#'pointsize': '10pt',

# Additional stuff for the LaTeX preamble.
#'preamble': '',
}

# Grouping the document tree into LaTeX files. List of tuples
# (source start file, target name, title,
#  author, documentclass [howto, manual, or own class]).
latex_documents = [
  ('index', 'ReadtheDocsTemplate.tex', u'Read the Docs Template Documentation',
   u'Read the Docs', 'manual'),
]

# The name of an image file (relative to this directory) to place at the top of
# the title page.
#latex_logo = None

# For "manual" documents, if this is true, then toplevel headings are parts,
# not chapters.
#latex_use_parts = False

# If true, show page references after internal links.
#latex_show_pagerefs = False

# If true, show URL addresses after external links.
#latex_show_urls = False

# Documents to append as an appendix to all manuals.
#latex_appendices = []

# If false, no module index is generated.
#latex_domain_indices = True


# -- Options for manual page output ---------------------------------------

# One entry per manual page. List of tuples
# (source start file, name, description, authors, manual section).
man_pages = [
    ('index', 'readthedocstemplate', u'Read the Docs Template Documentation',
     [u'Read the Docs'], 1)
]

# If true, show URL addresses after external links.
#man_show_urls = False


# -- Options for Texinfo output -------------------------------------------

# Grouping the document tree into Texinfo files. List of tuples
# (source start file, target name, title, author,
#  dir menu entry, description, category)
texinfo_documents = [
  ('index', 'ReadtheDocsTemplate', u'Read the Docs Template Documentation',
   u'Read the Docs', 'ReadtheDocsTemplate', 'One line description of project.',
   'Miscellaneous'),
]

# Documents to append as an appendix to all manuals.
#texinfo_appendices = []

# If false, no module index is generated.
#texinfo_domain_indices = True

# How to display URL addresses: 'footnote', 'no', or 'inline'.
#texinfo_show_urls = 'footnote'

# If true, do not generate a @detailmenu in the "Top" node's menu.
#texinfo_no_detailmenu = False

# -- Use sphinx_rtd_theme for local builds --------------------------------
# ref. https://github.com/snide/sphinx_rtd_theme#using-this-theme-locally-then-building-on-read-the-docs
#
# on_rtd is whether we are on readthedocs.org
on_rtd = os.environ.get('READTHEDOCS', None) == 'True'

if not on_rtd:  # only import and set the theme if we're building docs locally
    import sphinx_rtd_theme
    html_theme = 'sphinx_rtd_theme'
    html_theme_path = [sphinx_rtd_theme.get_html_theme_path()]

# otherwise, readthedocs.org uses their theme by default, so no need to specify it

# Override RTD CSS theme to introduce the theme corrections
# https://github.com/rtfd/sphinx_rtd_theme/pull/432
def setup(app):
    app.add_stylesheet('theme_overrides.css')