46 lines
1.2 KiB
TypeScript
46 lines
1.2 KiB
TypeScript
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 {}
|
|
}
|
|
},
|
|
}
|
|
}
|