Upgrading from 2.x to 3.x

From 2.x, some features are removed because splitted other extensions or duplicated behaviors. If you want to use new version by documentation using 2.x, you should upgrade project files.

Supported dependencies version

This explicits versions of some dependencies. If you are using old version libraries, must update environment. [1]

Runtime/Library	Requirement
Python	3.7 or newer
Sphinx core	4.0 or newer

Change bundled revealjs path

sphinx-revealjs is using Revealjs v5.x(new major version) at version 2.9.0.

If you use path of bundled revealjs directly in other place, you need to change path.

Before	After
revealjs4	revealjs

You can use get_revealjs_path.

Change writing structure

Todo

Ref to builder document

All slides are “vertical-slides” format

Does not generate section element for level-4 sections

Footnotes

[1]

This is defined as package metadata on pyproject.toml. If your environment does not meet requirements, you cannot install.