fix: check if doxygen.css exists before pre-processing

boschglobal / doxysphinx

A lightweight Doxygen extension for Sphinx

https://boschglobal.github.io/doxysphinx/

MIT License

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fix: check if doxygen.css exists before pre-processing #107

Closed Maetveis closed 1 year ago

Maetveis commented 1 year ago

Doxygen doesn't write its stylesheet if HTML_STYLESHEET is set by the user. Starting from 3.3.0 doxysphinx was failing in this case, as it assumed it is always written.

Closes: #106