fix: keep GFM table indentation in list

marko/ext/gfm/renderer.py

@@ -71,10 +71,10 @@ def render_table(self, element):
     def render_table(self, element):
         lines = []
         head, *body = element.children
-        lines.append(self.render(head))
-        lines.append(f"| {' | '.join(element.delimiters)} |\n")
+        lines.append(self._prefix + self.render(head))
+        lines.append(self._prefix + f"| {' | '.join(element.delimiters)} |\n")
         for row in body:
-            lines.append(self.render(row))
+            lines.append(self._prefix + self.render(row))
         return "".join(lines)
 
     @render_dispatch(HTMLRenderer)

marko/md_renderer.py

@@ -117,9 +117,8 @@ def render_setext_heading(self, element: block.SetextHeading) -> str:
         return self.render_heading(cast("block.Heading", element))
 
     def render_blank_line(self, element: block.BlankLine) -> str:
-        result = self._prefix + "\n"
         self._prefix = self._second_prefix
-        return result
+        return "\n"
 
     def render_link_ref_def(self, element: block.LinkRefDef) -> str:
         link_text = element.dest

tests/test_ext.py

@@ -137,3 +137,17 @@ def test_alert_disallow_content_on_header_line(self):
         html = self.md_html(text)
         # Should be treated as a normal blockquote.
         assert "<blockquote>\n<p>[!NOTE] This is not allowed." in html
+
+
+class TestGFMTableLlistElement:
+    def setup_method(self):
+        from marko import Markdown
+        from marko.ext.gfm import GFM
+        from marko.md_renderer import MarkdownRenderer
+
+        self.md_md = Markdown(renderer=MarkdownRenderer, extensions=[GFM])
+
+    def test_render_table_in_list_indented(self):
+        text = "- Item.\n\n  |foo|bar|\n  |---|---|\n  |foo|bar|"
+        md = self.md_md(text)
+        assert md == "- Item.\n\n  | foo | bar |\n  | --- | --- |\n  | foo | bar |\n"