conf.py

##############################################################################
# Documentation/conf.py
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.  The
# ASF licenses this file to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance with the
# License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
# License for the specific language governing permissions and limitations
# under the License.
#
##############################################################################

# Configuration file for the Sphinx documentation builder.
#
# This file only contains a selection of the most common options. For a full
# list see the documentation:
# https://www.sphinx-doc.org/en/master/usage/configuration.html

# -- Path setup --------------------------------------------------------------

# 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, like shown here.
#
# import os

import sys

# Add the '_extensions' directory to sys.path, to enable finding Sphinx
# extensions within.
sys.path.insert(0, "_extensions")

# -- Project information -----------------------------------------------------

project = "NuttX"
copyright = "2023, The Apache Software Foundation"
author = "NuttX community"
version = release = "latest"


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

# Add any Sphinx extension module names here, as strings. They can be
# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
# ones.
extensions = [
    "sphinx_rtd_theme",
    "myst_parser",
    "sphinx.ext.autosectionlabel",
    "sphinx.ext.todo",
    "sphinx_tabs.tabs",
    "sphinx_copybutton",
    "warnings_filter",
]

source_suffix = [".rst", ".md"]

todo_include_todos = True

autosectionlabel_prefix_document = True

# do not set Python as primary domain for code blocks
highlight_language = "none"
primary_domain = None

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

# List of patterns, relative to source directory, that match files and
# directories to ignore when looking for source files.
# This pattern also affects html_static_path and html_extra_path.
exclude_patterns = ["_build", "Thumbs.db", ".DS_Store", "legacy_README.md"]

# list of documentation versions to offer (besides latest). this will be
# overridden by command line option but we can provide a sane default
# this way

html_context = dict()
html_context["nuttx_versions"] = "latest"

# TODO: append other options using releases detected from git (or maybe just
# a few hand-selected ones, or maybe just a "stable" option)

# -- 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 = "sphinx_rtd_theme"

html_show_sphinx = False

html_theme_options = {"navigation_depth": 5}

# 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"]

html_css_files = ["custom.css"]

html_show_license = True

html_logo = "_static/NuttX.png"
html_favicon = "_static/favicon.ico"

today_fmt = "%d %B %y at %H:%M"

c_id_attributes = ["FAR", "CODE", "noreturn_function"]

# This is required to allow running linkcheck with sphinx-tabs
sphinx_tabs_valid_builders = ["linkcheck"]

# There are some sites where the linkchecker cannot handle anchors
linkcheck_ignore = [
    "https://github.com/pyenv/pyenv#installation",
    "http://openocd.zylin.com/#/c/4103/",
]

latex_engine = "lualatex"

copybutton_exclude = ".linenos, .gp, .go"

# -- Options for warnings_filter ------------------------------------------

warnings_filter_config = "known-warnings.txt"