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"""
Injects class into paragraph element.
usage: add a list named "classes" to the desired Paragraph element
content = my_parser.parse(my_md_text)
for elem in content:
if isinstance(elem, marko.block.Paragraph):
elem.classes = ["my_custom_class", "my_other_class"]
"""
from marko.helpers import MarkoExtension
class ClassInjectorRenderer:
def render_paragraph(self, element) -> str:
if not hasattr(element, "classes"):
return super().render_paragraph(element)
return f"<p class=\"{" ".join(element.classes)}\">{self.render_children(element)}</p>"
ClassInjector = MarkoExtension(
renderer_mixins=[ClassInjectorRenderer]
)
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