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"""
Prefixes headers with the specified string.
Usage:
MyExtension = get_heading_injector(prefix)
"""
import marko.block
from marko.helpers import MarkoExtension
def __create_heading_renderer(prefix: str):
class HeadingRenderer:
PREFIX = prefix
def render_heading(self, element: marko.block.Heading):
return f"<h{element.level}>{HeadingRenderer.PREFIX}{self.render_children(element)}</h{element.level}>\n"
return HeadingRenderer
def get_heading_injector(prefix: str):
return MarkoExtension(
renderer_mixins=[__create_heading_renderer(prefix)]
)
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