move katex plugin to markdown.mjs

special-kate · Dec 11, 2022 · 2814f23 · 2814f23
1 parent 6f364a4
commit 2814f23
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Showing 2 changed files with 12 additions and 8 deletions.
diff --git a/src/content-script/index.mjs b/src/content-script/index.mjs
@@ -1,19 +1,14 @@
 import './styles.css'
+import './katex.less' 
 import 'github-markdown-css'
-import './katex.less'
-import MarkdownItTexmath from "markdown-it-texmath";
-import Katex from "katex"
+
 import Browser from 'webextension-polyfill'
 import { getMarkdownRenderer } from './markdown.mjs'
 import { config } from './search-engine-configs.mjs'
 import { getPossibleElementByQuerySelector } from './utils.mjs'
 
 async function run(question, siteConfig) {
-  const markdown = getMarkdownRenderer().use(MarkdownItTexmath, {
-    engine: Katex,
-    delimiters: 'dollars',
-    katexOptions: { macros: { "\\RR": "\\mathbb{R}" }, throwOnError: false }
-  })
+  const markdown = getMarkdownRenderer()
 
   const container = document.createElement('div')
   container.className = 'chat-gpt-container'

diff --git a/src/content-script/markdown.mjs b/src/content-script/markdown.mjs
@@ -1,4 +1,6 @@
 import MarkdownIt from 'markdown-it'
+import MarkdownItTexmath from 'markdown-it-texmath';
+import Katex from 'katex'
 
 export function getMarkdownRenderer() {
   const markdown = new MarkdownIt({
@@ -28,5 +30,12 @@ export function getMarkdownRenderer() {
     return defaultRender(tokens, idx, options, env, self)
   }
 
+  // use katex for math rendering
+  markdown.use(MarkdownItTexmath, {
+    engine: Katex,
+    delimiters: 'dollars',
+    katexOptions: { macros: { '\\RR': '\\mathbb{R}' }, throwOnError: false }
+  })
+
   return markdown
 }