zephyr/doc/conf.py
Michael Jones a3b7102273 doc: Adjust docleaf configuration as needed
We make sure that we have the 'root' and 'xml' defined for the project
which is necessary at the moment for docleaf though the 'root' is only
really used for the 'linkcode' integration.

Signed-off-by: Michael Jones <m.pricejones@gmail.com>
2023-07-03 10:05:52 +00:00

325 lines
9.6 KiB
Python

# Zephyr documentation build configuration file.
# Reference: https://www.sphinx-doc.org/en/master/usage/configuration.html
import sys
import os
from pathlib import Path
import re
from sphinx.cmd.build import get_parser
import sphinx_rtd_theme
args = get_parser().parse_args()
ZEPHYR_BASE = Path(__file__).resolve().parents[1]
ZEPHYR_BUILD = Path(args.outputdir).resolve()
# Add the '_extensions' directory to sys.path, to enable finding Sphinx
# extensions within.
sys.path.insert(0, str(ZEPHYR_BASE / "doc" / "_extensions"))
# Add the '_scripts' directory to sys.path, to enable finding utility
# modules.
sys.path.insert(0, str(ZEPHYR_BASE / "doc" / "_scripts"))
# Add the directory which contains the runners package as well,
# for autodoc directives on runners.xyz.
sys.path.insert(0, str(ZEPHYR_BASE / "scripts" / "west_commands"))
import redirects
try:
import west as west_found
except ImportError:
west_found = False
# -- Project --------------------------------------------------------------
project = "Zephyr Project"
copyright = "2015-2023 Zephyr Project members and individual contributors"
author = "The Zephyr Project Contributors"
# parse version from 'VERSION' file
with open(ZEPHYR_BASE / "VERSION") as f:
m = re.match(
(
r"^VERSION_MAJOR\s*=\s*(\d+)$\n"
+ r"^VERSION_MINOR\s*=\s*(\d+)$\n"
+ r"^PATCHLEVEL\s*=\s*(\d+)$\n"
+ r"^VERSION_TWEAK\s*=\s*\d+$\n"
+ r"^EXTRAVERSION\s*=\s*(.*)$"
),
f.read(),
re.MULTILINE,
)
if not m:
sys.stderr.write("Warning: Could not extract kernel version\n")
version = "Unknown"
else:
major, minor, patch, extra = m.groups(1)
version = ".".join((major, minor, patch))
if extra:
version += "-" + extra
release = version
# -- General configuration ------------------------------------------------
extensions = [
"docleaf.doxygen",
"sphinx.ext.todo",
"sphinx.ext.extlinks",
"sphinx.ext.autodoc",
"sphinx.ext.graphviz",
"zephyr.application",
"zephyr.html_redirects",
"zephyr.kconfig",
"zephyr.dtcompatible-role",
"zephyr.link-roles",
"sphinx_tabs.tabs",
"zephyr.warnings_filter",
"zephyr.doxyrunner",
"zephyr.vcs_link",
"notfound.extension",
"sphinx_copybutton",
"zephyr.external_content",
]
# Only use SVG converter when it is really needed, e.g. LaTeX.
if tags.has("svgconvert"): # pylint: disable=undefined-variable
extensions.append("sphinxcontrib.rsvgconverter")
templates_path = ["_templates"]
exclude_patterns = ["_build"]
if not west_found:
exclude_patterns.append("**/*west-apis*")
else:
exclude_patterns.append("**/*west-not-found*")
pygments_style = "sphinx"
todo_include_todos = False
nitpick_ignore = [
# ignore C standard identifiers (they are not defined in Zephyr docs)
("c:identifier", "FILE"),
("c:identifier", "int8_t"),
("c:identifier", "int16_t"),
("c:identifier", "int32_t"),
("c:identifier", "int64_t"),
("c:identifier", "intptr_t"),
("c:identifier", "off_t"),
("c:identifier", "size_t"),
("c:identifier", "ssize_t"),
("c:identifier", "time_t"),
("c:identifier", "uint8_t"),
("c:identifier", "uint16_t"),
("c:identifier", "uint32_t"),
("c:identifier", "uint64_t"),
("c:identifier", "uintptr_t"),
("c:identifier", "va_list"),
]
rst_epilog = """
.. include:: /substitutions.txt
"""
# -- Options for HTML output ----------------------------------------------
html_theme = "sphinx_rtd_theme"
html_theme_path = [sphinx_rtd_theme.get_html_theme_path()]
html_theme_options = {
"logo_only": True,
"prev_next_buttons_location": None
}
html_baseurl = "https://docs.zephyrproject.org/latest/"
html_title = "Zephyr Project Documentation"
html_logo = str(ZEPHYR_BASE / "doc" / "_static" / "images" / "logo.svg")
html_favicon = str(ZEPHYR_BASE / "doc" / "_static" / "images" / "favicon.png")
html_static_path = [str(ZEPHYR_BASE / "doc" / "_static")]
html_last_updated_fmt = "%b %d, %Y"
html_domain_indices = False
html_split_index = True
html_show_sourcelink = False
html_show_sphinx = False
html_search_scorer = str(ZEPHYR_BASE / "doc" / "_static" / "js" / "scorer.js")
is_release = tags.has("release") # pylint: disable=undefined-variable
reference_prefix = ""
if tags.has("publish"): # pylint: disable=undefined-variable
reference_prefix = f"/{version}" if is_release else "/latest"
docs_title = "Docs / {}".format(version if is_release else "Latest")
html_context = {
"show_license": True,
"docs_title": docs_title,
"is_release": is_release,
"current_version": version,
"versions": (
("latest", "/"),
("3.4.0", "/3.4.0/"),
("3.3.0", "/3.3.0/"),
("3.2.0", "/3.2.0/"),
("2.7.5 (LTS)", "/2.7.5/"),
),
"display_vcs_link": True,
"reference_links": {
"API": f"{reference_prefix}/doxygen/html/index.html",
"Kconfig Options": f"{reference_prefix}/kconfig.html",
"Devicetree Bindings": f"{reference_prefix}/build/dts/api/bindings.html",
}
}
# -- Options for LaTeX output ---------------------------------------------
latex_elements = {
"papersize": "a4paper",
"maketitle": open(ZEPHYR_BASE / "doc" / "_static" / "latex" / "title.tex").read(),
"preamble": open(ZEPHYR_BASE / "doc" / "_static" / "latex" / "preamble.tex").read(),
"fontpkg": r"\usepackage{charter}",
"sphinxsetup": ",".join(
(
# NOTE: colors match those found in light.css stylesheet
"verbatimwithframe=false",
"VerbatimColor={HTML}{f0f2f4}",
"InnerLinkColor={HTML}{2980b9}",
"warningBgColor={HTML}{e9a499}",
"warningborder=0pt",
r"HeaderFamily=\rmfamily\bfseries",
)
),
}
latex_logo = str(ZEPHYR_BASE / "doc" / "_static" / "images" / "logo-latex.pdf")
latex_documents = [
("index-tex", "zephyr.tex", "Zephyr Project Documentation", author, "manual"),
]
# -- Options for linkcheck ------------------------------------------------
linkcheck_ignore = [
r"https://github.com/zephyrproject-rtos/zephyr/issues/.*"
]
# -- Options for zephyr.doxyrunner plugin ---------------------------------
doxyrunner_doxygen = os.environ.get("DOXYGEN_EXECUTABLE", "doxygen")
doxyrunner_doxyfile = ZEPHYR_BASE / "doc" / "zephyr.doxyfile.in"
doxyrunner_outdir = ZEPHYR_BUILD / "doxygen"
doxyrunner_fmt = True
doxyrunner_fmt_vars = {"ZEPHYR_BASE": str(ZEPHYR_BASE), "ZEPHYR_VERSION": version}
doxyrunner_outdir_var = "DOXY_OUT"
# -- Options for Docleaf plugin -------------------------------------------
docleaf_projects = {"Zephyr": {"xml": str(doxyrunner_outdir / "xml"), "root": "../"}}
docleaf_default_project = "Zephyr"
docleaf_domain_by_extension = {
"h": "c",
"c": "c",
}
# Filters out any 'function' or 'variable' members that have 'all caps' names as
# they are likely unprocessed macro calls
docleaf_doxygen_skip = ["members:all_caps"]
cpp_id_attributes = [
"__syscall",
"__syscall_always_inline",
"__deprecated",
"__may_alias",
"__used",
"__unused",
"__weak",
"__attribute_const__",
"__DEPRECATED_MACRO",
"FUNC_NORETURN",
"__subsystem",
"ALWAYS_INLINE",
]
c_id_attributes = cpp_id_attributes
# -- Options for html_redirect plugin -------------------------------------
html_redirect_pages = redirects.REDIRECTS
# -- Options for zephyr.warnings_filter -----------------------------------
warnings_filter_config = str(ZEPHYR_BASE / "doc" / "known-warnings.txt")
# -- Options for zephyr.link-roles ----------------------------------------
link_roles_manifest_project = "zephyr"
link_roles_manifest_baseurl = "https://github.com/zephyrproject-rtos/zephyr"
# -- Options for notfound.extension ---------------------------------------
notfound_urls_prefix = f"/{version}/" if is_release else "/latest/"
# -- Options for zephyr.vcs_link ------------------------------------------
vcs_link_version = f"v{version}" if is_release else "main"
vcs_link_base_url = f"https://github.com/zephyrproject-rtos/zephyr/blob/{vcs_link_version}"
vcs_link_prefixes = {
"samples/.*": "",
"boards/.*": "",
"snippets/.*": "",
".*": "doc",
}
vcs_link_exclude = [
"reference/kconfig.*",
"build/dts/api/bindings.*",
"build/dts/api/compatibles.*",
]
# -- Options for zephyr.kconfig -------------------------------------------
kconfig_generate_db = True
kconfig_ext_paths = [ZEPHYR_BASE]
# -- Options for zephyr.external_content ----------------------------------
external_content_contents = [
(ZEPHYR_BASE / "doc", "[!_]*"),
(ZEPHYR_BASE, "boards/**/*.rst"),
(ZEPHYR_BASE, "boards/**/doc"),
(ZEPHYR_BASE, "samples/**/*.rst"),
(ZEPHYR_BASE, "samples/**/doc"),
(ZEPHYR_BASE, "snippets/**/*.rst"),
(ZEPHYR_BASE, "snippets/**/doc"),
]
external_content_keep = [
"reference/kconfig/*",
"build/dts/api/bindings.rst",
"build/dts/api/bindings/**/*",
"build/dts/api/compatibles/**/*",
]
# -- Options for sphinx.ext.graphviz --------------------------------------
graphviz_dot = os.environ.get("DOT_EXECUTABLE", "dot")
graphviz_output_format = "svg"
graphviz_dot_args = [
"-Gbgcolor=transparent",
"-Nstyle=filled",
"-Nfillcolor=white",
"-Ncolor=gray60",
"-Nfontcolor=gray25",
"-Ecolor=gray60",
]
# -- Linkcheck options ----------------------------------------------------
extlinks = {
"github": ("https://github.com/zephyrproject-rtos/zephyr/issues/%s", "GitHub #%s"),
}
linkcheck_timeout = 30
linkcheck_workers = 10
linkcheck_anchors = False
def setup(app):
# theme customizations
app.add_css_file("css/custom.css")
app.add_js_file("js/dark-mode-toggle.min.mjs", type="module")