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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://cdn.jsdelivr.net/npm/katex@0.16.0/dist/katex.min.css",
| ],
| js: [
| {
| // fix copy behaviour: https://github.com/KaTeX/KaTeX/blob/main/contrib/copy-tex/README.md
| src: "https://cdn.jsdelivr.net/npm/katex@0.16.7/dist/contrib/copy-tex.min.js",
| loadTime: "afterDOMReady",
| contentType: "external",
| },
| ],
| }
| } else {
| return {}
| }
| },
| }
| }
|
|
