1 files changed, 24 insertions, 0 deletions
diff --git a/classinjector.py b/classinjector.py
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index 0000000..7489d82
--- /dev/null
+++ b/classinjector.py
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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]
+)