Improve detection of YAML option block (fixes executablebooks#963)

iso2013 · Aug 19, 2024 · bb7e1a5 · bb7e1a5
1 parent 1038800
commit bb7e1a5
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/myst_parser/parsers/directives.py b/myst_parser/parsers/directives.py
@@ -192,7 +192,8 @@ def _parse_directive_options(
         content_lines = content.splitlines()
         yaml_lines = []
         while content_lines:
-            if not content_lines[0].lstrip().startswith(":"):
+            next_line = content_lines[0].lstrip()
+            if not next_line.startswith(":") or next_line.lstrip(":").startswith("{"):
                 break
             yaml_lines.append(content_lines.pop(0).lstrip()[1:])
         options_block = "\n".join(yaml_lines)