From c538c151c7462ad0395ff2c15c5e11e89e362aa8 Mon Sep 17 00:00:00 2001
From: Striven <sg.striven@cutecat.club>
Date: Sat, 04 Apr 2026 19:47:16 +0000
Subject: [PATCH] Initial commit

---
 quartz/plugins/transformers/gfm.ts |   84 +++++++++++++++++++++++++++++++++---------
 1 files changed, 66 insertions(+), 18 deletions(-)

diff --git a/quartz/plugins/transformers/gfm.ts b/quartz/plugins/transformers/gfm.ts
index ef3a944..eec26f7 100644
--- a/quartz/plugins/transformers/gfm.ts
+++ b/quartz/plugins/transformers/gfm.ts
@@ -1,30 +1,78 @@
-import { PluggableList } from "unified"
 import remarkGfm from "remark-gfm"
-import smartypants from 'remark-smartypants'
+import smartypants from "remark-smartypants"
 import { QuartzTransformerPlugin } from "../types"
+import rehypeSlug from "rehype-slug"
+import rehypeAutolinkHeadings from "rehype-autolink-headings"
 
 export interface Options {
   enableSmartyPants: boolean
+  linkHeadings: boolean
 }
 
 const defaultOptions: Options = {
-  enableSmartyPants: true
+  enableSmartyPants: true,
+  linkHeadings: true,
 }
 
-export class GitHubFlavoredMarkdown extends QuartzTransformerPlugin {
-  name = "GitHubFlavoredMarkdown"
-  opts: Options
-
-  constructor(opts?: Options) {
-    super()
-    this.opts = { ...defaultOptions, ...opts }
-  }
-
-  markdownPlugins(): PluggableList {
-    return this.opts.enableSmartyPants ? [remarkGfm] : [remarkGfm, smartypants]
-  }
-
-  htmlPlugins(): PluggableList {
-    return []
+export const GitHubFlavoredMarkdown: QuartzTransformerPlugin<Partial<Options>> = (userOpts) => {
+  const opts = { ...defaultOptions, ...userOpts }
+  return {
+    name: "GitHubFlavoredMarkdown",
+    markdownPlugins() {
+      return opts.enableSmartyPants ? [remarkGfm, smartypants] : [remarkGfm]
+    },
+    htmlPlugins() {
+      if (opts.linkHeadings) {
+        return [
+          rehypeSlug,
+          [
+            rehypeAutolinkHeadings,
+            {
+              behavior: "append",
+              properties: {
+                role: "anchor",
+                ariaHidden: true,
+                tabIndex: -1,
+                "data-no-popover": true,
+              },
+              content: {
+                type: "element",
+                tagName: "svg",
+                properties: {
+                  width: 18,
+                  height: 18,
+                  viewBox: "0 0 24 24",
+                  fill: "none",
+                  stroke: "currentColor",
+                  "stroke-width": "2",
+                  "stroke-linecap": "round",
+                  "stroke-linejoin": "round",
+                },
+                children: [
+                  {
+                    type: "element",
+                    tagName: "path",
+                    properties: {
+                      d: "M10 13a5 5 0 0 0 7.54.54l3-3a5 5 0 0 0-7.07-7.07l-1.72 1.71",
+                    },
+                    children: [],
+                  },
+                  {
+                    type: "element",
+                    tagName: "path",
+                    properties: {
+                      d: "M14 11a5 5 0 0 0-7.54-.54l-3 3a5 5 0 0 0 7.07 7.07l1.71-1.71",
+                    },
+                    children: [],
+                  },
+                ],
+              },
+            },
+          ],
+        ]
+      } else {
+        return []
+      }
+    },
   }
 }

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