From 74c3ebb7bd7ef126246f8ea03565db73cd5e7f38 Mon Sep 17 00:00:00 2001
From: Jacky Zhao <j.zhao2k19@gmail.com>
Date: Sat, 26 Aug 2023 17:48:34 +0000
Subject: [PATCH] style: fix mulitline callout styling

---
 quartz/plugins/transformers/gfm.ts |   52 ++++++++++++++++++++++++++++++++++------------------
 1 files changed, 34 insertions(+), 18 deletions(-)

diff --git a/quartz/plugins/transformers/gfm.ts b/quartz/plugins/transformers/gfm.ts
index ef3a944..62624aa 100644
--- a/quartz/plugins/transformers/gfm.ts
+++ b/quartz/plugins/transformers/gfm.ts
@@ -1,30 +1,46 @@
-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> | undefined> = (
+  userOpts,
+) => {
+  const opts = { ...defaultOptions, ...userOpts }
+  return {
+    name: "GitHubFlavoredMarkdown",
+    markdownPlugins() {
+      return opts.enableSmartyPants ? [remarkGfm, smartypants] : [remarkGfm]
+    },
+    htmlPlugins() {
+      if (opts.linkHeadings) {
+        return [
+          rehypeSlug,
+          [
+            rehypeAutolinkHeadings,
+            {
+              behavior: "append",
+              content: {
+                type: "text",
+                value: " ยง",
+              },
+            },
+          ],
+        ]
+      } else {
+        return []
+      }
+    },
   }
 }

--
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