Initial commit

src/plugins/remark-excerpt.js

@@ -0,0 +1,18 @@
+// biome-ignore lint/suspicious/noShadowRestrictedNames: <toString from mdast-util-to-string>
+import { toString } from "mdast-util-to-string";
+
+
+/* Use the post's first paragraph as the excerpt */
+export function remarkExcerpt() {
+    return (tree, { data }) => {
+        let excerpt = "";
+        for (const node of tree.children) {
+            if (node.type !== "paragraph") {
+                continue;
+            }
+            excerpt = toString(node);
+            break;
+        }
+        data.astro.frontmatter.excerpt = excerpt;
+    };
+}