sphinxcontrib-kroki

Embed PlantUML, DOT, etc. diagrams in your Sphinx-based documentation using kroki.

Instalation

Install this package via pip:

pip install sphinxcontrib-kroki

and enable in project configuration (conf.py):

extensions = [
    'sphinxcontrib.kroki',
]

Usage

Inline diagram, show as svg:

.. kroki::
   :caption: Diagram

    @startuml
    Alice -> Bob: Authentication Request
    Bob --> Alice: Authentication Response

    Alice -> Bob: Another authentication Request
    Alice <-- Bob: Another authentication Response
    @enduml

Load a diagram from a file and show as png:

.. kroki:: ./path/to/graph.puml png

Options

• :align: The horizontal alignment of the diagram (left, center or right);
• :caption: The caption of the diagram;
• :class: The class names (a list of class names separeted by spaces);
• :filename: The path to the file with the diagram;
• :format: The output format of the diagram (default svg);
• :name: The hyperlink reference to the element;
• :options:: The diagram options in yaml format;
• :type: The type of the diagram (actdiag, blockdiag, bpmn, bytefield, c4plantuml, dot, ditaa, er, erd, excalidraw, graphviz, mermaid, nomnoml, nwdiag, packetdiag, pikchr, plantuml, rackdiag, structurizr, seqdiag, svgbob, umlet, vega, vegalite, wavedrom).

The diagram type can be automatically derived from the file extension (as same as type). Additional supported extensions:

Configuration

• kroki_url (default https://kroki.io).
• kroki_output_format (default svg).
• kroki_inline_svg (dafault False).

Alternatives

• https://github.com/sphinx-contrib/plantuml
• https://github.com/sphinx-contrib/gravizo
• https://github.com/j-martin/sphinx-diagrams