cleanup: remove legacy code

markdown_utils.py

@@ -1,6 +1,5 @@
 import math
 import os
-import shutil
 from typing import Any, Dict
 
 import mistune
@@ -53,28 +52,3 @@ class ImagePathRewriterRenderer(MarkdownRenderer):
 def rewrite_image_paths(source: str, prefix: str) -> str:
     markdown = mistune.create_markdown(renderer=ImagePathRewriterRenderer(prefix))
     return unescape_braces(str(markdown(source)))
-
-
-class WebsiteImagePathRewriterRenderer(MarkdownRenderer):
-    def __init__(self, source_dir: str, target_dir: str):
-        super().__init__()
-        self.source_dir = source_dir
-        self.target_dir = target_dir
-
-    def image(self, token, state):
-        url = token["attrs"]["url"]
-        if "%7B" in url:
-            pass
-        elif ".." in url:
-            url = ""
-        elif "://" not in url and not url.startswith("/"):
-            filename = os.path.basename(url)
-            if url.startswith("/"):
-                url = "../" + url[1:]
-            shutil.copyfile(
-                os.path.join(self.source_dir, url),
-                os.path.join(self.target_dir, filename),
-            )
-            url = f"images/{filename}"
-        token["attrs"]["url"] = url
-        return super().image(token, state)