sphinx/doc/changes/4.0.rst
2024-07-30 21:09:33 +01:00

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==========
Sphinx 4.0
==========
Release 4.0.3 (released Jul 05, 2021)
=====================================
Features added
--------------
* C, add C23 keywords ``_Decimal32``, ``_Decimal64``, and ``_Decimal128``.
* #9354: C, add :confval:`c_extra_keywords` to allow user-defined keywords
during parsing.
* Revert the removal of ``sphinx.util:force_decode()`` to become some 3rd party
extensions available again during 5.0
Bugs fixed
----------
* #9330: changeset domain: :rst:dir:`versionchanged` with contents being a list
will cause error during pdf build
* #9313: LaTeX: complex table with merged cells broken since 4.0
* #9305: LaTeX: backslash may cause Improper discretionary list pdf build error
with Japanese engines
* #9354: C, remove special macro names from the keyword list.
See also :confval:`c_extra_keywords`.
* #9322: KeyError is raised on PropagateDescDomain transform
Release 4.0.2 (released May 20, 2021)
=====================================
Dependencies
------------
* #9216: Support jinja2-3.0
Incompatible changes
--------------------
* #9222: Update Underscore.js to 1.13.1
* #9217: manpage: Stop creating a section directory on build manpage by default
(see :confval:`man_make_section_directory`)
Bugs fixed
----------
* #9210: viewcode: crashed if non importable modules found on parallel build
* #9240: Unknown node error for pending_xref_condition is raised if an extension
that does not support the node installs a missing-reference handler
Release 4.0.1 (released May 11, 2021)
=====================================
Bugs fixed
----------
* #9189: autodoc: crashed when ValueError is raised on generating signature
from a property of the class
* #9188: autosummary: warning is emitted if list value is set to
autosummary_generate
* #8380: html search: tags for search result are broken
* #9198: i18n: Babel emits errors when running compile_catalog
* #9205: py domain: The :canonical: option causes "more than one target for
cross-reference" warning
* #9201: websupport: UndefinedError is raised: 'css_tag' is undefined
Release 4.0.0 (released May 09, 2021)
=====================================
Dependencies
------------
4.0.0b1
* Drop python 3.5 support
* Drop Docutils 0.12 and 0.13 support
* LaTeX: add ``tex-gyre`` font dependency
4.0.0b2
* Support Docutils 0.17. Please notice it changes the output of HTML builder.
Some themes do not support it, and you need to update your custom CSS to
upgrade it.
Incompatible changes
--------------------
4.0.0b1
* #8539: autodoc: info-field-list is generated into the class description when
:confval:`autodoc_typehints`\ ``='description'`` and
:confval:`autoclass_content`\ ``='class'`` set
* #8898: extlinks: "%s" becomes required keyword in the link caption string
* domain: The ``Index`` class becomes subclasses of ``abc.ABC`` to indicate
methods that must be overridden in the concrete classes
* #4826: py domain: The structure of python objects is changed. A boolean value
is added to indicate that the python object is canonical one
* #7425: MathJax: The MathJax was changed from 2 to 3. Users using a custom
MathJax configuration may have to set the old MathJax path or update their
configuration for version 3. See :mod:`sphinx.ext.mathjax`.
* #7784: i18n: The msgid for alt text of image is changed
* #5560: napoleon: :confval:`napoleon_use_param` also affect "other parameters"
section
* #7996: manpage: Make a section directory on build manpage by default (see
:confval:`man_make_section_directory`)
* #7849: html: Change the default setting of
:confval:`html_codeblock_linenos_style` to ``'inline'``
* #8380: html search: search results are wrapped with ``<p>`` instead of
``<div>``
* html theme: Move a script tag for documentation_options.js in
basic/layout.html to ``script_files`` variable
* html theme: Move CSS tags in basic/layout.html to ``css_files`` variable
* #8915: html theme: Emit a warning for ``sphinx_rtd_theme`` 0.2.4 or older
* #8508: LaTeX: uplatex becomes a default setting of latex_engine for Japanese
documents
* #5977: py domain: ``:var:``, ``:cvar:`` and ``:ivar:`` fields do not create
cross-references
* #4550: The ``align`` attribute of ``figure`` and ``table`` nodes becomes
``None`` by default instead of ``'default'``
* #8769: LaTeX refactoring: split sphinx.sty into multiple files and rename
some auxiliary files created in ``latex`` build output repertory
* #8937: Use explicit title instead of <no title>
* #8487: The :file: option for csv-table directive now recognizes an absolute
path as a relative path from source directory
4.0.0b2
* #9023: Change the CSS classes on :rst:role:`cpp:expr` and
:rst:role:`cpp:texpr`.
Deprecated
----------
* :confval:`html_codeblock_linenos_style`
* ``favicon`` and ``logo`` variable in HTML templates
* ``sphinx.directives.patches.CSVTable``
* ``sphinx.directives.patches.ListTable``
* ``sphinx.directives.patches.RSTTable``
* ``sphinx.ext.autodoc.directive.DocumenterBridge.filename_set``
* ``sphinx.ext.autodoc.directive.DocumenterBridge.warn()``
* ``sphinx.registry.SphinxComponentRegistry.get_source_input()``
* ``sphinx.registry.SphinxComponentRegistry.source_inputs``
* ``sphinx.transforms.FigureAligner``
* ``sphinx.util.pycompat.convert_with_2to3()``
* ``sphinx.util.pycompat.execfile_()``
* ``sphinx.util.smartypants``
* ``sphinx.util.typing.DirectiveOption``
Features added
--------------
4.0.0b1
* #8924: autodoc: Support ``bound`` argument for TypeVar
* #7383: autodoc: Support typehints for properties
* #5603: autodoc: Allow to refer to a python class using its canonical name
when the class has two different names; a canonical name and an alias name
* #8539: autodoc: Add :confval:`autodoc_typehints_description_target` to control
the behavior of ``autodoc_typehints=description``
* #8841: autodoc: :confval:`autodoc_docstring_signature` will continue to look
for multiple signature lines without backslash character
* #7549: autosummary: Enable :confval:`autosummary_generate` by default
* #8898: extlinks: Allow %s in link caption string
* #4826: py domain: Add ``:canonical:`` option to python directives to describe
the location where the object is defined
* #7199: py domain: Add :confval:`python_use_unqualified_type_names` to suppress
the module name of the python reference if it can be resolved (experimental)
* #7068: py domain: Add :rst:dir:`py:property` directive to describe a property
* #7784: i18n: The alt text for image is translated by default (without
:confval:`gettext_additional_targets` setting)
* #2018: html: :confval:`html_favicon` and :confval:`html_logo` now accept URL
for the image
* #8070: html search: Support searching for 2characters word
* #9036: html theme: Allow to inherite the search page
* #8938: imgconverter: Show the error of the command availability check
* #7830: Add debug logs for change detection of sources and templates
* #8201: Emit a warning if toctree contains duplicated entries
* #8326: ``master_doc`` is now renamed to :confval:`root_doc`
* #8942: C++, add support for the C++20 spaceship operator, ``<=>``.
* #7199: A new node, ``sphinx.addnodes.pending_xref_condition`` has been added.
It can be used to choose appropriate content of the reference by conditions.
4.0.0b2
* #8818: autodoc: Super class having ``Any`` arguments causes nitpicky warning
* #9095: autodoc: TypeError is raised on processing broken metaclass
* #9110: autodoc: metadata of GenericAlias is not rendered as a reference in
py37+
* #9098: html: copy-range protection for doctests doesn't work in Safari
* #9103: LaTeX: imgconverter: conversion runs even if not needed
* #8127: py domain: Ellipsis in info-field-list causes nitpicky warning
* #9121: py domain: duplicated warning is emitted when both canonical and its
alias objects are defined on the document
* #9023: More CSS classes on domain descriptions, see :ref:`nodes` for details.
* #8195: mathjax: Rename :confval:`mathjax_config` to
:confval:`mathjax2_config` and add :confval:`mathjax3_config`
Bugs fixed
----------
4.0.0b1
* #8917: autodoc: Raises a warning if function has wrong __globals__ value
* #8415: autodoc: a TypeVar imported from other module is not resolved (in
Python 3.7 or above)
* #8992: autodoc: Failed to resolve types.TracebackType type annotation
* #8905: html: ``html_add_permalinks=None`` and ``html_add_permalinks=""``
are ignored
* #8380: html search: Paragraphs in search results are not identified as ``<p>``
* #8915: html theme: The translation of ``sphinx_rtd_theme`` does not work
* #8342: Emit a warning if a unknown domain is given for directive or role (ex.
``:unknown:doc:``)
* #7241: LaTeX: No wrapping for ``cpp:enumerator``
* #8711: LaTeX: backticks in code-blocks trigger latexpdf build warning (and font
change) with late TeXLive 2019
* #8253: LaTeX: Figures with no size defined get overscaled (compared to images
with size explicitly set in pixels) (fixed for ``'pdflatex'/'lualatex'`` only)
* #8881: LaTeX: The depth of bookmarks panel in PDF is not enough for navigation
* #8874: LaTeX: the fix to two minor Pygments LaTeXFormatter output issues ignore
Pygments style
* #8925: LaTeX: 3.5.0 ``verbatimmaxunderfull`` setting does not work as
expected
* #8980: LaTeX: missing line break in ``\pysigline``
* #8995: LaTeX: legacy ``\pysiglinewithargsret`` does not compute correctly
available horizontal space and should use a ragged right style
* #9009: LaTeX: "release" value with underscore leads to invalid LaTeX
* #8911: C++: remove the longest matching prefix in
:confval:`cpp_index_common_prefix` instead of the first that matches.
* C, properly reject function declarations when a keyword is used
as parameter name.
* #8933: viewcode: Failed to create back-links on parallel build
* #8960: C and C++, fix rendering of (member) function pointer types in
function parameter lists.
* C++, fix linking of names in array declarators, pointer to member
(function) declarators, and in the argument to ``sizeof...``.
* C, fix linking of names in array declarators.
4.0.0b2
* C, C++, fix ``KeyError`` when an ``alias`` directive is the first C/C++
directive in a file with another C/C++ directive later.
4.0.0b3
* #9167: html: Failed to add CSS files to the specific page