Render news items with slim headings

ruyi/ruyipkg/news_cli.py

@@ -2,10 +2,10 @@
 
 from rich import box
 from rich.table import Table
-from rich.markdown import Markdown
 
 from ..config import GlobalConfig
 from ..config.news import NewsReadStatusStore
+from ..utils.markdown import MarkdownWithSlimHeadings
 from .. import log
 from .news import NewsItem
 from .repo import MetadataRepo
@@ -127,6 +127,6 @@ def filter_news_items_by_specs(
 
 
 def print_news(ni: NewsItem) -> None:
-    md = Markdown(ni.content)
+    md = MarkdownWithSlimHeadings(ni.content)
     log.stdout(md)
     log.stdout("")

ruyi/utils/markdown.py

@@ -0,0 +1,23 @@
+from rich.console import Console, ConsoleOptions, RenderResult
+from rich.markdown import Heading, Markdown, MarkdownContext
+from rich.text import Text
+
+
+class SlimHeading(Heading):
+    def on_enter(self, context: MarkdownContext) -> None:
+        heading_level = int(self.tag[1:])  # e.g. self.tag == 'h1'
+
+        context.enter_style(self.style_name)
+        self.text = Text("#" * heading_level + " ", context.current_style)
+
+    def __rich_console__(
+        self,
+        console: Console,
+        options: ConsoleOptions,
+    ) -> RenderResult:
+        yield self.text
+
+
+class MarkdownWithSlimHeadings(Markdown):
+    elements = Markdown.elements
+    elements["heading_open"] = SlimHeading