trestle.core.jinja.ext

@functools.cache
def extensions() -> List[Extension]:
    """Return list of Jinja extensions packaged with compliance-trestle and included from plugins."""
    extensions = [tags.MDSectionInclude, tags.MDCleanInclude, tags.MDDatestamp, filters.JinjaSSPFilters]
    # This block is uncovered as trestle cannot find plugins in it's unit tests - it is the base module.
    for plugin, ext_cls in discovered_plugins('jinja_ext'):  # pragma: nocover
        # add extensions (derived from TrestleJinjaExtension) to extensions list
        if issubclass(ext_cls, Extension):
            # don't add Extension or TrestleJinjaExtension
            if ext_cls is not TrestleJinjaExtension and ext_cls is not Extension:
                extensions.append(ext_cls)
                logger.info(f'{ext_cls} added to jinja extensions from plugin {plugin}')
    return extensions