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conf.py
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conf.py
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#!/usr/bin/env python3
#
# Trio documentation build configuration file, created by
# sphinx-quickstart on Sat Jan 21 19:11:14 2017.
#
# This file is execfile()d with the current directory set to its
# containing dir.
#
# 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.
# 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
# For our local_customization module
sys.path.insert(0, os.path.abspath("."))
# For trio itself
sys.path.insert(0, os.path.abspath("../../src"))
# Enable reloading with `typing.TYPE_CHECKING` being True
os.environ["SPHINX_AUTODOC_RELOAD_MODULES"] = "1"
# https://docs.readthedocs.io/en/stable/builds.html#build-environment
if "READTHEDOCS" in os.environ:
import glob
if glob.glob("../../newsfragments/*.*.rst"):
print("-- Found newsfragments; running towncrier --", flush=True)
import subprocess
subprocess.run(
["towncrier", "--yes", "--date", "not released yet"],
cwd="../..",
check=True,
)
# Warn about all references to unknown targets
nitpicky = True
# Except for these ones, which we expect to point to unknown targets:
nitpick_ignore = [
("py:class", "CapacityLimiter-like object"),
("py:class", "bytes-like"),
# Was removed but still shows up in changelog
("py:class", "trio.lowlevel.RunLocal"),
# trio.abc is documented at random places scattered throughout the docs
("py:mod", "trio.abc"),
("py:class", "math.inf"),
("py:exc", "Anything else"),
("py:class", "async function"),
("py:class", "sync function"),
# why aren't these found in stdlib?
("py:class", "types.FrameType"),
# these are not defined in https://docs.python.org/3/objects.inv
("py:class", "socket.AddressFamily"),
("py:class", "socket.SocketKind"),
("py:class", "Buffer"), # collections.abc.Buffer, in 3.12
]
autodoc_inherit_docstrings = False
default_role = "obj"
# These have incorrect __module__ set in stdlib and give the error
# `py:class reference target not found`
# Some of the nitpick_ignore's above can probably be fixed with this.
# See https://github.com/sphinx-doc/sphinx/issues/8315#issuecomment-751335798
autodoc_type_aliases = {
# aliasing doesn't actually fix the warning for types.FrameType, but displaying
# "types.FrameType" is more helpful than just "frame"
"FrameType": "types.FrameType",
# SSLListener.accept's return type is seen as trio._ssl.SSLStream
"SSLStream": "trio.SSLStream",
}
def autodoc_process_signature(
app, what, name, obj, options, signature, return_annotation
):
"""Modify found signatures to fix various issues."""
if signature is not None:
signature = signature.replace("~_contextvars.Context", "~contextvars.Context")
if name == "trio.lowlevel.RunVar": # Typevar is not useful here.
signature = signature.replace(": ~trio._core._local.T", "")
if "_NoValue" in signature:
# Strip the type from the union, make it look like = ...
signature = signature.replace(" | type[trio._core._local._NoValue]", "")
signature = signature.replace("<class 'trio._core._local._NoValue'>", "...")
if "DTLS" in name:
signature = signature.replace("SSL.Context", "OpenSSL.SSL.Context")
# Don't specify PathLike[str] | PathLike[bytes], this is just for humans.
signature = signature.replace("StrOrBytesPath", "str | bytes | os.PathLike")
return signature, return_annotation
# XX hack the RTD theme until
# https://github.com/rtfd/sphinx_rtd_theme/pull/382
# is shipped (should be in the release after 0.2.4)
# ...note that this has since grown to contain a bunch of other CSS hacks too
# though.
def setup(app):
app.add_css_file("hackrtd.css")
app.connect("autodoc-process-signature", autodoc_process_signature)
# After Intersphinx runs, add additional mappings.
app.connect("builder-inited", add_intersphinx, priority=1000)
# -- 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 = [
"sphinx.ext.autodoc",
"sphinx.ext.intersphinx",
"sphinx.ext.coverage",
"sphinx.ext.napoleon",
"sphinxcontrib_trio",
"sphinxcontrib.jquery",
"local_customization",
"typevars",
]
intersphinx_mapping = {
"python": ("https://docs.python.org/3", None),
"outcome": ("https://outcome.readthedocs.io/en/latest/", None),
"pyopenssl": ("https://www.pyopenssl.org/en/stable/", None),
"sniffio": ("https://sniffio.readthedocs.io/en/latest/", None),
}
def add_intersphinx(app) -> None:
"""Add some specific intersphinx mappings."""
# This has been removed in Py3.12, so add a link to the 3.11 version with deprecation warnings.
app.builder.env.intersphinx_inventory["py:method"]["pathlib.Path.link_to"] = (
"Python",
"3.11",
"https://docs.python.org/3.11/library/pathlib.html#pathlib.Path.link_to",
"-",
)
autodoc_member_order = "bysource"
# Add any paths that contain templates here, relative to this directory.
templates_path = ["_templates"]
# The suffix(es) of source filenames.
# You can specify multiple suffix as a list of string:
#
# source_suffix = ['.rst', '.md']
source_suffix = ".rst"
# The master toctree document.
master_doc = "index"
# General information about the project.
project = "Trio"
copyright = "2017, Nathaniel J. Smith"
author = "Nathaniel J. Smith"
# 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.
#
# The short X.Y version.
import trio
version = trio.__version__
# The full version, including alpha/beta/rc tags.
release = version
html_favicon = "_static/favicon-32.png"
html_logo = "../../logo/wordmark-transparent.svg"
# & down below in html_theme_options we set logo_only=True
# The language for content autogenerated by Sphinx. Refer to documentation
# for a list of supported languages.
#
# This is also used if you do content translation via gettext catalogs.
# Usually you set "language" from the command line for these cases.
language = "en"
# List of patterns, relative to source directory, that match files and
# directories to ignore when looking for source files.
# This patterns also effect to html_static_path and html_extra_path
exclude_patterns = []
# The name of the Pygments (syntax highlighting) style to use.
pygments_style = "default"
highlight_language = "python3"
# If true, `todo` and `todoList` produce output, else they produce nothing.
todo_include_todos = False
# This avoids a warning by the epub builder that it can't figure out
# the MIME type for our favicon.
suppress_warnings = ["epub.unknown_project_files"]
# -- 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 = 'alabaster'
# We have to set this ourselves, not only because it's useful for local
# testing, but also because if we don't then RTD will throw away our
# html_theme_options.
import sphinx_rtd_theme
html_theme = "sphinx_rtd_theme"
html_theme_path = [sphinx_rtd_theme.get_html_theme_path()]
# 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 = {
# default is 2
# show deeper nesting in the RTD theme's sidebar TOC
# https://stackoverflow.com/questions/27669376/
# I'm not 100% sure this actually does anything with our current
# versions/settings...
"navigation_depth": 4,
"logo_only": True,
"prev_next_buttons_location": "both",
}
# 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"]
# -- Options for HTMLHelp output ------------------------------------------
# Output file base name for HTML help builder.
htmlhelp_basename = "Triodoc"
# -- 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': '',
# Latex figure (float) alignment
#
# 'figure_align': 'htbp',
}
# 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 = [
(master_doc, "Trio.tex", "Trio Documentation", "Nathaniel J. Smith", "manual"),
]
# -- Options for manual page output ---------------------------------------
# One entry per manual page. List of tuples
# (source start file, name, description, authors, manual section).
man_pages = [(master_doc, "trio", "Trio Documentation", [author], 1)]
# -- 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 = [
(
master_doc,
"Trio",
"Trio Documentation",
author,
"Trio",
"One line description of project.",
"Miscellaneous",
),
]