added syntax highlighting config

src/zona/builder.py

@@ -12,7 +12,9 @@ from rich import print
 
 class ZonaBuilder:
     def __init__(
-        self, cli_root: Path | None = None, cli_output: Path | None = None
+        self,
+        cli_root: Path | None = None,
+        cli_output: Path | None = None,
     ):
         self.layout: Layout = discover_layout(cli_root, cli_output)
         self.config: ZonaConfig = ZonaConfig.from_file(
@@ -37,7 +39,9 @@ class ZonaBuilder:
                     destination=destination,
                     url=str(destination.relative_to(layout.output)),
                 )
-                if path.name.endswith(".md") and not path.is_relative_to(
+                if path.name.endswith(
+                    ".md"
+                ) and not path.is_relative_to(
                     layout.root / "content" / "static"
                 ):
                     item.metadata, item.content = parse_metadata(path)
@@ -52,9 +56,13 @@ class ZonaBuilder:
                     item.copy = False
                     name = destination.stem
                     if name == "index":
-                        item.destination = item.destination.with_suffix(".html")
+                        item.destination = (
+                            item.destination.with_suffix(".html")
+                        )
                     else:
-                        relative = path.relative_to(base).with_suffix("")
+                        relative = path.relative_to(base).with_suffix(
+                            ""
+                        )
                         name = relative.stem
                         item.destination = (
                             layout.output
@@ -62,9 +70,13 @@ class ZonaBuilder:
                             / name
                             / "index.html"
                         )
-                    rel_url = item.destination.parent.relative_to(layout.output)
+                    rel_url = item.destination.parent.relative_to(
+                        layout.output
+                    )
                     item.url = (
-                        "" if rel_url == Path(".") else rel_url.as_posix()
+                        ""
+                        if rel_url == Path(".")
+                        else rel_url.as_posix()
                     )
                 items.append(item)
                 # print(item)
@@ -74,13 +86,17 @@ class ZonaBuilder:
         assert self.items
         post_list: list[Item] = sorted(
             [item for item in self.items if item.post],
-            key=lambda item: item.metadata.date if item.metadata else date.min,
+            key=lambda item: item.metadata.date
+            if item.metadata
+            else date.min,
             reverse=True,
         )
         templater = Templater(
             template_dir=self.layout.templates, post_list=post_list
         )
-        self.item_map = {item.source.resolve(): item for item in self.items}
+        self.item_map = {
+            item.source.resolve(): item for item in self.items
+        }
         # print(item_map)
         for item in self.item_map.values():
             dst = item.destination
@@ -90,6 +106,7 @@ class ZonaBuilder:
                 assert item.content is not None
                 # parse markdown and render as html
                 raw_html = zmd.md_to_html(
+                    config=self.config,
                     content=item.content,
                     resolve_links=True,
                     source=item.source,

src/zona/config.py

@@ -19,15 +19,24 @@ class BlogConfig:
     dir: str = "blog"
 
 
+@dataclass
+class HighlightingConfig:
+    enabled: bool = True
+    theme: str = "ashen"
+    wrap: bool = False
+
+
 @dataclass
 class MarkdownConfig:
     image_labels: bool = True
+    syntax_highlighting: HighlightingConfig = field(
+        default_factory=HighlightingConfig
+    )
 
 
 @dataclass
 class ThemeConfig:
     name: str = "default"
-    syntax_highlighting: bool = True
 
 
 @dataclass

src/zona/markdown.py

@@ -5,6 +5,7 @@ from marko.inline import Link, Image
 from marko.block import FencedCode
 from marko.html_renderer import HTMLRenderer
 from marko.parser import Parser
+from zona.config import ZonaConfig
 from zona.layout import Layout
 
 from pygments import highlight
@@ -18,6 +19,7 @@ from zona.models import Item
 class ZonaRenderer(HTMLRenderer):
     def __init__(
         self,
+        config: ZonaConfig | None,
         resolve: bool = False,
         source: Path | None = None,
         layout: Layout | None = None,
@@ -33,6 +35,7 @@ class ZonaRenderer(HTMLRenderer):
             self.source: Path = source.resolve()
             self.layout: Layout = layout
             self.item_map: dict[Path, Item] = item_map
+            self.config: ZonaConfig | None = config
 
     @override
     def render_link(self, element: Link):
@@ -80,16 +83,23 @@ class ZonaRenderer(HTMLRenderer):
 
     @override
     def render_fenced_code(self, element: FencedCode):
-        # code = element.children
+        assert self.config
+        config = self.config.markdown.syntax_highlighting
         code = "".join(child.children for child in element.children)  # type: ignore
         lang = element.lang or "text"
+        if not config.enabled:
+            return f"<pre><code>{code}</code></pre>"
 
         try:
             lexer = get_lexer_by_name(lang, stripall=False)
         except Exception:
             lexer = TextLexer(stripall=False)  # type: ignore
 
-        formatter = HtmlFormatter(style="ashen", nowrap=True, noclasses=True)
+        formatter = HtmlFormatter(
+            style=config.theme,
+            nowrap=not config.wrap,
+            noclasses=True,
+        )
         highlighted = highlight(code, lexer, formatter)  # type: ignore
 
         return (
@@ -100,18 +110,25 @@ class ZonaRenderer(HTMLRenderer):
 
 def md_to_html(
     content: str,
+    config: ZonaConfig | None,
     resolve_links: bool = False,
     source: Path | None = None,
     layout: Layout | None = None,
     item_map: dict[Path, Item] | None = None,
 ) -> str:
-    if resolve_links and (source is None or layout is None or item_map is None):
+    if resolve_links and (
+        source is None or layout is None or item_map is None
+    ):
         raise TypeError(
             "md_to_html() missing source and ctx when resolve_links is true"
         )
     parser = Parser()
     ast = parser.parse(content)
     renderer = ZonaRenderer(
-        resolve_links, source, layout=layout, item_map=item_map
+        config,
+        resolve_links,
+        source,
+        layout=layout,
+        item_map=item_map,
     )
     return renderer.render(ast)

src/zona/templates.py

@@ -9,7 +9,7 @@ def get_header(template_dir: Path) -> str | None:
     md_header = template_dir / "header.md"
     html_header = template_dir / "header.html"
     if md_header.exists():
-        return md_to_html(md_header.read_text())
+        return md_to_html(md_header.read_text(), None)
     elif html_header.exists():
         return html_header.read_text()
 
@@ -18,7 +18,7 @@ def get_footer(template_dir: Path) -> str | None:
     md_footer = template_dir / "footer.md"
     html_footer = template_dir / "footer.html"
     if md_footer.exists():
-        return md_to_html(md_footer.read_text())
+        return md_to_html(md_footer.read_text(), None)
     elif html_footer.exists():
         return html_footer.read_text()