highlight html

src/midgy/tangle.py

@@ -17,6 +17,7 @@
 
 import markdown_it
 import markdown_it.renderer
+import pygments
 
 __all__ = ()
 
@@ -30,9 +31,10 @@ def renderToken(self, tokens, idx, options, env):
         string = super().renderToken(tokens, idx, options, env)
         if len(string) == 2 and string == "<>":
             return ""
-        
+
         return string
 
+
 @dataclass
 class Tangle:
     _type = None
@@ -218,8 +220,17 @@ def initalize_parser_defaults(self, parser):
         parser.block.ruler.before("table", "front_matter", _front_matter_lexer)
         parser.use(footnote.footnote_plugin).use(deflist.deflist_plugin)
         parser.disable("footnote_tail")
+        parser.code_formatter = pygments.formatters.get_formatter_by_name("html", noclasses=True)
+        parser.options["highlight"] = self.highlight
         return parser
 
+    def highlight(self, source, lang, attrs):
+        return pygments.highlight(
+            source,
+            pygments.lexers.get_lexer_by_name(lang),
+            self.parser.code_formatter,
+        )
+
     def is_code_block(self, token):
         """is the token a code block entry"""
         if self.indented_code_blocks and token.type == BLOCK: