Source code for

#!/usr/bin/env python3
# -*- coding: utf-8 -*-

import logging
import os
from typing import Dict

from sphinx.ext import autodoc

from import force_django_settings

# General information about the project.
project = "Software Heritage - Development Documentation"
copyright = "2015-2021  The Software Heritage developers"
author = "The Software Heritage developers"

# -- 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 = [
    # swh.scheduler inherits some attribute descriptions from celery that use
    # custom crossrefs (eg. :setting:`task_ignore_result`)

# 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"

# The master toctree document.
master_doc = "index"

# A string of reStructuredText that will be included at the beginning of every
# source file that is read.
# A bit hackish but should work both for each swh package and the whole swh-doc
rst_prolog = """
.. include:: /../../swh-docs/docs/swh_substitutions

# 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.
version = ""
# The full version, including alpha/beta/rc tags.
release = ""

# 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 = "sphinx"

# If true, `todo` and `todoList` produce output, else they produce nothing.
todo_include_todos = True

# -- 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_favicon = "_static/favicon.ico"

# 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 = {
    "collapse_navigation": True,
    "sticky_navigation": True,

html_logo = "_static/software-heritage-logo-title-motto-vertical-white.png"

# 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"]

# make logo actually appear, avoiding gotcha due to alabaster default conf.
html_sidebars = {
    "**": [

# If not None, a 'Last updated on:' timestamp is inserted at every page
# bottom, using the given strftime format.
# The empty string is equivalent to '%b %d, %Y'.
html_last_updated_fmt = "%Y-%m-%d %H:%M:%S %Z"

# refer to the Python standard library.
intersphinx_mapping = {
    "python": ("", None),
    "swh-devel": ("", None),
    "swh-sysadm": ("", None),

# Redirects for pages that were moved, so we don't break external links.
# Uses sphinx-reredirects
redirects = {
    "swh-deposit/spec-api": "api/api-documentation.html",
    "swh-deposit/metadata": "api/metadata.html",
    "swh-deposit/specs/blueprint": "../api/use-cases.html",
    "swh-deposit/user-manual": "api/user-manual.html",
    "infrastructure/index.html": "../../sysadm/network-architecture/index.html",
    "infrastructure/network.html": "../../sysadm/network-architecture/index.html",
    "infrastructure/service-urls.html": "../../sysadm/network-architecture/service-urls.html",  # noqa
    "architecture": "architecture/overview.html",
    "keycloak": "../../sysadm/user-management/keycloak/index.html",
    "mirror": "architecture/mirror.html",
    "users": "user",

# -- autodoc configuration ----------------------------------------------
autodoc_default_flags = [
autodoc_member_order = "bysource"
autodoc_mock_imports = [
autoclass_content = "both"

modindex_common_prefix = ["swh."]

# For the todo extension. Todo and todolist produce output only if this is True
todo_include_todos = True

_swh_web_base_url = ""

# for the extlinks extension, sub-projects should fill that dict
extlinks: Dict = {
    "swh_web": (f"{_swh_web_base_url}/%s", None),
    "swh_web_api": (f"{_swh_web_base_url}/api/1/%s", None),
    "swh_web_browse": (f"{_swh_web_base_url}/browse/%s", None),

# SWH_PACKAGE_DOC_TOX_BUILD environment variable is set in a tox environment
# named sphinx for each swh package (except the swh-docs package itself).
swh_package_doc_tox_build = os.environ.get("SWH_PACKAGE_DOC_TOX_BUILD", False)

# override some configuration when building a swh package
# documentation with tox to remove warnings and suppress
# those related to unresolved references
if swh_package_doc_tox_build:
    swh_substitutions = os.path.join(
        os.path.dirname(__file__), "../../../docs/swh_substitutions"
    rst_prolog = f".. include:: /{swh_substitutions}"
    suppress_warnings = ["ref.ref"]
    html_favicon = ""
    html_logo = ""

[docs]class SimpleDocumenter(autodoc.FunctionDocumenter): """ Custom autodoc directive to inline the docstring of a function in a document without the signature header and with no indentation. Example of use:: .. autosimple:: """ objtype = "simple" # ensure the priority is lesser than the base FunctionDocumenter # to avoid side effects with autodoc processing priority = -1 # do not indent the content content_indent = "" # do not add a header to the docstring
[docs] def add_directive_header(self, sig): pass
# sphinx event handler to set adequate django settings prior reading # apidoc generated rst files when building doc to avoid autodoc errors
[docs]def set_django_settings(app, env, docname): if any([pattern in app.srcdir for pattern in ("swh-web-client", "DWCLI")]): # swh-web-client is detected as swh-web by the code below but # django is not installed when building standalone swh-web-client doc return package_settings = { "auth": "", "deposit": "swh.deposit.settings.development", "web": "swh.web.settings.development", } for package, settings in package_settings.items(): if any( [pattern in docname for pattern in (f"swh.{package}", f"swh-{package}")] ): force_django_settings(settings)
# when building local package documentation with tox, insert glossary # content at the end of the index file in order to resolve references # to the terms it contains
[docs]def add_glossary_to_index(app, docname, source): if docname == "index": glossary_path = os.path.join( os.path.dirname(__file__), "../../../docs/glossary.rst" ) with open(glossary_path, "r") as glossary: source[0] += "\n" +
[docs]def setup(app): # env-purge-doc event is fired before source-read app.connect("env-purge-doc", set_django_settings) # add autosimple directive (used in swh-web) app.add_autodocumenter(SimpleDocumenter) # set an environment variable indicating we are currently building # the documentation os.environ["SWH_DOC_BUILD"] = "1" logger = logging.getLogger("sphinx") if swh_package_doc_tox_build: # ensure glossary will be available in package doc scope app.connect("source-read", add_glossary_to_index) # suppress some httpdomain warnings in non web packages if not any([pattern in app.srcdir for pattern in ("swh-web", "DWAPPS")]): # filter out httpdomain unresolved reference warnings # to not consider them as errors when using -W option of sphinx-build class HttpDomainRefWarningFilter(logging.Filter): def filter(self, record: logging.LogRecord) -> bool: return not record.msg.startswith("Cannot resolve reference to") # insert a custom filter in the warning log handler of sphinx logger.handlers[1].filters.insert(0, HttpDomainRefWarningFilter())