mdbook-toc

A preprocessor for mdbook to add inline Table of Contents support.

It turns this:

md <!-- toc -->

into a Table of Contents based on all top- and second-level headings of the chapter.

Installation

If you want to use only this preprocessor, install the tool:

sh cargo install mdbook-toc

Add it as a preprocessor to your book.toml:

toml [preprocessor.toc] command = "mdbook-toc" renderer = ["html"]

Finally, build your book as normal:

sh mdbook path/to/book

Configuration

Custom TOC marker

The default marker is:

md <!-- toc -->

If you wish to use a different marker, such as the GitLab marker [[_TOC_]], you must add the following settings to your book.toml.

toml [preprocessor.toc] marker = "[[_TOC_]]"

You can also use multi-line markers such as the GitHub marker, which is:

md * auto-gen TOC; {:toc}

Configure the string with a newline:

toml [preprocessor.toc] marker = "* auto-gen TOC;\n{:toc}"

or with multi-line strings:

toml [preprocessor.toc] marker = """* auto-gen TOC; {:toc}"""

Maximum header level

By default the ToC will include headings up to level 4 (####). This can be configured in your book.toml as follows:

toml [preprocessor.toc] max-level = 4

License

MPL. See LICENSE.
Copyright (c) 2018-2020 Jan-Erik Rediger janerik@fnordig.de