68 lines
2 KiB
TypeScript
68 lines
2 KiB
TypeScript
|
import remarkMath from "remark-math"
|
||
|
|
import rehypeKatex from "rehype-katex"
|
||
|
|
import rehypeMathjax from "rehype-mathjax/svg"
|
||
|
|
//@ts-ignore
|
||
|
|
import rehypeTypst from "@myriaddreamin/rehype-typst"
|
||
|
|
import { QuartzTransformerPlugin } from "../types"
|
||
|
|
import { KatexOptions } from "katex"
|
||
|
|
import { Options as MathjaxOptions } from "rehype-mathjax/svg"
|
||
|
|
//@ts-ignore
|
||
|
|
import { Options as TypstOptions } from "@myriaddreamin/rehype-typst"
|
||
|
|
|
||
|
|
interface Options {
|
||
|
|
renderEngine: "katex" | "mathjax" | "typst"
|
||
|
|
customMacros: MacroType
|
||
|
|
katexOptions: Omit<KatexOptions, "macros" | "output">
|
||
|
|
mathJaxOptions: Omit<MathjaxOptions, "macros">
|
||
|
|
typstOptions: TypstOptions
|
||
|
|
}
|
||
|
|
|
||
|
|
interface MacroType {
|
||
|
|
[key: string]: string
|
||
|
|
}
|
||
|
|
|
||
|
|
export const Latex: QuartzTransformerPlugin<Partial<Options>> = (opts) => {
|
||
|
|
const engine = opts?.renderEngine ?? "katex"
|
||
|
|
const macros = opts?.customMacros ?? {}
|
||
|
|
return {
|
||
|
|
name: "Latex",
|
||
|
|
markdownPlugins() {
|
||
|
|
return [remarkMath]
|
||
|
|
},
|
||
|
|
htmlPlugins() {
|
||
|
|
switch (engine) {
|
||
|
|
case "katex": {
|
||
|
|
return [[rehypeKatex, { output: "html", macros, ...(opts?.katexOptions ?? {}) }]]
|
||
|
|
}
|
||
|
|
case "typst": {
|
||
|
|
return [[rehypeTypst, opts?.typstOptions ?? {}]]
|
||
|
|
}
|
||
|
|
case "mathjax": {
|
||
|
|
return [[rehypeMathjax, { macros, ...(opts?.mathJaxOptions ?? {}) }]]
|
||
|
|
}
|
||
|
|
default: {
|
||
|
|
return [[rehypeMathjax, { macros, ...(opts?.mathJaxOptions ?? {}) }]]
|
||
|
|
}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
externalResources() {
|
||
|
|
switch (engine) {
|
||
|
|
case "katex":
|
||
|
|
return {
|
||
|
|
css: [{ content: "https://cdn.jsdelivr.net/npm/katex@0.16.11/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@0.16.11/dist/contrib/copy-tex.min.js",
|
||
|
|
loadTime: "afterDOMReady",
|
||
|
|
contentType: "external",
|
||
|
|
},
|
||
|
|
],
|
||
|
|
}
|
||
|
|
default:
|
||
|
|
return { css: [], js: [] }
|
||
|
|
}
|
||
|
|
},
|
||
|
|
}
|
||
|
|
}
|