chore: replace cmarkgfm with comrak

pyproject.toml

@@ -36,7 +36,7 @@ classifiers = [
 requires-python = ">=3.10"
 
 [project.optional-dependencies]
-md = ["cmarkgfm>=0.8.0"]
+md = ["comrak>=0.0.8"]
 
 [tool.setuptools]
 include-package-data = true
@@ -66,6 +66,6 @@ enable_error_code = [
 [[tool.mypy.overrides]]
 # These modules do not yet have types available.
 module = [
-    "cmarkgfm.*"
+    "comrak.*"
 ]
 ignore_missing_imports = true

readme_renderer/markdown.py

@@ -30,16 +30,36 @@
 )
 
 try:
-    import cmarkgfm
-    from cmarkgfm.cmark import Options as cmarkgfmOptions
+    import comrak
+
+    gfm_extension_options = comrak.ExtensionOptions()
+    gfm_extension_options.autolink = True
+    gfm_extension_options.strikethrough = True
+    gfm_extension_options.table = True
+    gfm_extension_options.tagfilter = True
+    gfm_extension_options.tasklist = True
+
+    common_render_options = comrak.RenderOptions()
+    common_render_options.unsafe_ = True  # handled by nh3
+
     variants: Dict[str, Callable[[str], str]] = {
-        "GFM": lambda raw: cast(str, cmarkgfm.github_flavored_markdown_to_html(
-            raw, options=cmarkgfmOptions.CMARK_OPT_UNSAFE
-        )),
-        "CommonMark": lambda raw: cast(str, cmarkgfm.markdown_to_html(
-            raw, options=cmarkgfmOptions.CMARK_OPT_UNSAFE
-        )),
+        "GFM": lambda raw: cast(
+            str,
+            comrak.render_markdown(
+                raw,
+                extension_options=gfm_extension_options,
+                render_options=common_render_options,
+            ),
+        ),
+        "CommonMark": lambda raw: cast(
+            str,
+            comrak.render_markdown(
+                raw,
+                render_options=common_render_options,
+            ),
+        ),
     }
+
 except ImportError:
     warnings.warn(_EXTRA_WARNING)
     variants = {}