/
latex.ts
45 lines (43 loc) 路 1.2 KB
/
latex.ts
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import remarkMath from "remark-math"
import rehypeKatex from "rehype-katex"
import rehypeMathjax from "rehype-mathjax/svg"
import { QuartzTransformerPlugin } from "../types"
interface Options {
renderEngine: "katex" | "mathjax"
}
export const Latex: QuartzTransformerPlugin<Options> = (opts?: Options) => {
const engine = opts?.renderEngine ?? "katex"
return {
name: "Latex",
markdownPlugins() {
return [remarkMath]
},
htmlPlugins() {
if (engine === "katex") {
return [[rehypeKatex, { output: "html" }]]
} else {
return [rehypeMathjax]
}
},
externalResources() {
if (engine === "katex") {
return {
css: [
// base css
"https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.16.9/katex.min.css",
],
js: [
{
// fix copy behaviour: https://github.com/KaTeX/KaTeX/blob/main/contrib/copy-tex/README.md
src: "https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.16.9/contrib/copy-tex.min.js",
loadTime: "afterDOMReady",
contentType: "external",
},
],
}
} else {
return {}
}
},
}
}