==========
Sphinx 3.5
==========


Release 3.5.4 (released Apr 11, 2021)
=====================================

Dependencies
------------

* #9071: Restrict Docutils to 0.16

Bugs fixed
----------

* #9078: autodoc: Async staticmethods and classmethods are considered as non
  async coroutine-functions with Python3.10
* #8870, #9001, #9051: html theme: The style are not applied with Docutils 0.17

  - toctree captions
  - The content of ``sidebar`` directive
  - figures

Release 3.5.3 (released Mar 20, 2021)
=====================================

Features added
--------------

* #8959: using UNIX path separator in image directive confuses Sphinx on Windows

Release 3.5.2 (released Mar 06, 2021)
=====================================

Bugs fixed
----------

* #8943: i18n: Crashed by broken translation messages in ES, EL and HR
* #8936: LaTeX: A custom LaTeX builder fails with unknown node error
* #8952: Exceptions raised in a Directive cause parallel builds to hang

Release 3.5.1 (released Feb 16, 2021)
=====================================

Bugs fixed
----------

* #8883: autodoc: AttributeError is raised on assigning __annotations__ on
  read-only class
* #8884: html: minified js stemmers not included in the distributed package
* #8885: html: AttributeError is raised if CSS/JS files are installed via
  :confval:`html_context`
* #8880: viewcode: ExtensionError is raised on incremental build after
  unparsable python module found

Release 3.5.0 (released Feb 14, 2021)
=====================================

Dependencies
------------

* LaTeX: ``multicol`` (it is anyhow a required part of the official latex2e
  base distribution)

Incompatible changes
--------------------

* Update Underscore.js to 1.12.0
* #6550: html: The config variable ``html_add_permalinks`` is replaced by
  :confval:`html_permalinks` and :confval:`html_permalinks_icon`

Deprecated
----------

* pending_xref node for viewcode extension
* ``sphinx.builders.linkcheck.CheckExternalLinksBuilder.anchors_ignore``
* ``sphinx.builders.linkcheck.CheckExternalLinksBuilder.auth``
* ``sphinx.builders.linkcheck.CheckExternalLinksBuilder.broken``
* ``sphinx.builders.linkcheck.CheckExternalLinksBuilder.good``
* ``sphinx.builders.linkcheck.CheckExternalLinksBuilder.redirected``
* ``sphinx.builders.linkcheck.CheckExternalLinksBuilder.rqueue``
* ``sphinx.builders.linkcheck.CheckExternalLinksBuilder.to_ignore``
* ``sphinx.builders.linkcheck.CheckExternalLinksBuilder.workers``
* ``sphinx.builders.linkcheck.CheckExternalLinksBuilder.wqueue``
* ``sphinx.builders.linkcheck.node_line_or_0()``
* ``sphinx.ext.autodoc.AttributeDocumenter.isinstanceattribute()``
* ``sphinx.ext.autodoc.directive.DocumenterBridge.reporter``
* ``sphinx.ext.autodoc.importer.get_module_members()``
* ``sphinx.ext.autosummary.generate._simple_info()``
* ``sphinx.ext.autosummary.generate._simple_warn()``
* ``sphinx.writers.html.HTMLTranslator.permalink_text``
* ``sphinx.writers.html5.HTML5Translator.permalink_text``

Features added
--------------

* #8022: autodoc: autodata and autoattribute directives does not show right-hand
  value of the variable if docstring contains ``:meta hide-value:`` in
  info-field-list
* #8514: autodoc: Default values of overloaded functions are taken from actual
  implementation if they're ellipsis
* #8775: autodoc: Support type union operator (PEP-604) in Python 3.10 or above
* #8297: autodoc: Allow to extend :confval:`autodoc_default_options` via
  directive options
* #759: autodoc: Add a new configuration :confval:`autodoc_preserve_defaults` as
  an experimental feature.  It preserves the default argument values of
  functions in source code and keep them not evaluated for readability.
* #8619: html: kbd role generates customizable HTML tags for compound keys
* #8634: html: Allow to change the order of JS/CSS via ``priority`` parameter
  for :meth:`.Sphinx.add_js_file` and :meth:`.Sphinx.add_css_file`
* #6241: html: Allow to add JS/CSS files to the specific page when an extension
  calls ``app.add_js_file()`` or ``app.add_css_file()`` on
  :event:`html-page-context` event
* #6550: html: Allow to use HTML permalink texts via
  :confval:`html_permalinks_icon`
* #1638: html: Add permalink icons to glossary terms
* #8868: html search: performance issue with massive lists
* #8867: html search: Update JavaScript stemmer code to the latest version of
  Snowball (v2.1.0)
* #8852: i18n: Allow to translate heading syntax in MyST-Parser
* #8649: imgconverter: Skip availability check if builder supports the image
  type
* #8573: napoleon: Allow to change the style of custom sections using
  :confval:`napoleon_custom_sections`
* #8004: napoleon: Type definitions in Google style docstrings are rendered as
  references when :confval:`napoleon_preprocess_types` enabled
* #6241: mathjax: Include mathjax.js only on the document using equations
* #8775: py domain: Support type union operator (PEP-604)
* #8651: std domain: cross-reference for a rubric having inline item is broken
* #7642: std domain: Optimize case-insensitive match of term
* #8681: viewcode: Support incremental build
* #8132: Add :confval:`project_copyright` as an alias of :confval:`copyright`
* #207: Now :confval:`highlight_language` supports multiple languages
* #2030: :rst:dir:`code-block` and :rst:dir:`literalinclude` supports automatic
  dedent via no-argument ``:dedent:`` option
* C++, also hyperlink operator overloads in expressions and alias declarations.
* #8247: Allow production lists to refer to tokens from other production groups
* #8813: Show what extension (or module) caused it on errors on event handler
* #8213: C++: add ``maxdepth`` option to :rst:dir:`cpp:alias` to insert nested
  declarations.
* C, add ``noroot`` option to :rst:dir:`c:alias` to render only nested
  declarations.
* C++, add ``noroot`` option to :rst:dir:`cpp:alias` to render only nested
  declarations.

Bugs fixed
----------

* #8727: apidoc: namespace module file is not generated if no submodules there
* #741: autodoc: inherited-members doesn't work for instance attributes on super
  class
* #8592: autodoc: ``:meta public:`` does not effect to variables
* #8594: autodoc: empty ``__all__`` attribute is ignored
* #8315: autodoc: Failed to resolve struct.Struct type annotation
* #8652: autodoc: All variable comments in the module are ignored if the module
  contains invalid type comments
* #8693: autodoc: Default values for overloaded functions are rendered as string
* #8134: autodoc: crashes when mocked decorator takes arguments
* #8800: autodoc: Uninitialized attributes in superclass are recognized as
  undocumented
* #8655: autodoc: Failed to generate document if target module contains an
  object that raises an exception on ``hasattr()``
* #8306: autosummary: mocked modules are documented as empty page when using
  :recursive: option
* #8232: graphviz: Image node is not rendered if graph file is in subdirectory
* #8618: html: kbd role produces incorrect HTML when compound-key separators (-,
  + or ^) are used as keystrokes
* #8629: html: A type warning for html_use_opensearch is shown twice
* #8714: html: kbd role with "Caps Lock" rendered incorrectly
* #8123: html search: fix searching for terms containing + (Requires a custom
  search language that does not split on +)
* #8665: html theme: Could not override globaltoc_maxdepth in theme.conf
* #8446: html: consecutive spaces are displayed as single space
* #8745: i18n: crashes with KeyError when translation message adds a new auto
  footnote reference
* #4304: linkcheck: Fix race condition that could lead to checking the
  availability of the same URL twice
* #8791: linkcheck: The docname for each hyperlink is not displayed
* #7118: sphinx-quickstart: questionnaire got Mojibake if libreadline unavailable
* #8094: texinfo: image files on the different directory with document are not
  copied
* #8782: todo: Cross references in todolist get broken
* #8720: viewcode: module pages are generated for epub on incremental build
* #8704: viewcode: anchors are generated in incremental build after singlehtml
* #8756: viewcode: highlighted code is generated even if not referenced
* #8671: :confval:`highlight_options` is not working
* #8341: C, fix intersphinx lookup types for names in declarations.
* C, C++: in general fix intersphinx and role lookup types.
* #8683: :confval:`html_last_updated_fmt` does not support UTC offset (%z)
* #8683: :confval:`html_last_updated_fmt` generates wrong time zone for %Z
* #1112: ``download`` role creates duplicated copies when relative path is
  specified
* #2616 (fifth item): LaTeX: footnotes from captions are not clickable,
  and for manually numbered footnotes only first one with same number is
  an hyperlink
* #7576: LaTeX with French babel and memoir crash: "Illegal parameter number
  in definition of ``\FNH@prefntext``"
* #8055: LaTeX (docs): A potential display bug with the LaTeX generation step
  in Sphinx (how to generate one-column index)
* #8072: LaTeX: Directive :rst:dir:`hlist` not implemented in LaTeX
* #8214: LaTeX: The :rst:role:`index` role and the glossary generate duplicate
  entries in the LaTeX index (if both used for same term)
* #8735: LaTeX: wrong internal links in pdf to captioned code-blocks when
  :confval:`numfig` is not ``True``
* #8442: LaTeX: some indexed terms are ignored when using xelatex engine
  (or pdflatex and :confval:`latex_use_xindy` set to ``True``) with memoir class
* #8750: LaTeX: URLs as footnotes fail to show in PDF if originating from
  inside function type signatures
* #8780: LaTeX: long words in narrow columns may not be hyphenated
* #8788: LaTeX: ``\titleformat`` last argument in sphinx.sty should be
  bracketed, not braced (and is anyhow not needed)
* #8849: LaTex: code-block printed out of margin (see the opt-in LaTeX syntax
  boolean :ref:`verbatimforcewraps <latexsphinxsetupforcewraps>` for use via
  the :ref:`'sphinxsetup' <latexsphinxsetup>` key of ``latex_elements``)
* #8183: LaTeX: Remove substitution_reference nodes from doctree only on LaTeX
  builds
* #8865: LaTeX: Restructure the index nodes inside title nodes only on LaTeX
  builds
* #8796: LaTeX: potentially critical low level TeX coding mistake has gone
  unnoticed so far
* C, :rst:dir:`c:alias` skip symbols without explicit declarations
  instead of crashing.
* C, :rst:dir:`c:alias` give a warning when the root symbol is not declared.
* C, ``expr`` role should start symbol lookup in the current scope.