feat: use `markdown-it-attrs` for markdown-it plugins (#393)

package.json

@@ -80,6 +80,7 @@
     "lru-cache": "^6.0.0",
     "markdown-it": "^12.0.6",
     "markdown-it-anchor": "^8.1.2",
+    "markdown-it-attrs": "^4.0.0",
     "markdown-it-container": "^3.0.0",
     "markdown-it-emoji": "^2.0.0",
     "markdown-it-table-of-contents": "^0.5.2",

src/node/markdown/markdown.ts

@@ -14,6 +14,7 @@ import { extractHeaderPlugin } from './plugins/header'
 import { Header } from '../shared'
 import anchor, { AnchorOptions } from 'markdown-it-anchor'
 
+const attrs = require('markdown-it-attrs')
 const emoji = require('markdown-it-emoji')
 const toc = require('markdown-it-table-of-contents')
 
@@ -23,6 +24,11 @@ export interface MarkdownOptions extends MarkdownIt.Options {
   anchor?: {
     permalink?: AnchorOptions['permalink']
   }
+  attrs?: {
+    leftDelimiter?: string
+    rightDelimiter?: string
+    allowedAttributes?: string[]
+  }
   // https://github.com/Oktavilla/markdown-it-table-of-contents
   toc?: any
   externalLinks?: Record<string, string>
@@ -64,6 +70,12 @@ export const createMarkdownRenderer = (
       ...options.externalLinks
     })
 
+    .use(attrs, {
+      leftDelimiter: '{',
+      rightDelimiter: '}',
+      allowedAttributes: [],
+      ...options.attrs
+    })
     // 3rd party plugins
     .use(anchor, {
       slugify,

yarn.lock

@@ -3570,6 +3570,11 @@ markdown-it-anchor@^8.1.2:
   resolved "https://registry.yarnpkg.com/markdown-it-anchor/-/markdown-it-anchor-8.1.2.tgz#1f26b102005cb7750d5159d06ba3cfa9400ebc3d"
   integrity sha512-9D58TKK4dakqmjcmVuqHoB3ntKBpQJ0Ld38B83aiHJcBD72IZIyPjNtihPA6ayRI5WD33e1W68mArliNLHCprg==
 
+markdown-it-attrs@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.npmjs.org/markdown-it-attrs/-/markdown-it-attrs-4.0.0.tgz#eadae3ea0c7d17c5e83b98a4ec95a47f4e4960f5"
+  integrity sha512-uLjtdCmhhmL3BuZsReYkFxk74qKjj5ahe34teBpOCJ4hYZZl7/ftLyXWLowngC2moRkbLEvKwN/7TMwbhbHE/A==
+
 markdown-it-container@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/markdown-it-container/-/markdown-it-container-3.0.0.tgz#1d19b06040a020f9a827577bb7dbf67aa5de9a5b"