Initial commit

Striven

yesterday c538c151c7462ad0395ff2c15c5e11e89e362aa8

 quartz/plugins/transformers/latex.ts

@@ -1,15 +1,26 @@
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"
  renderEngine: "katex" | "mathjax" | "typst"
  customMacros: MacroType
  katexOptions: Omit<KatexOptions, "macros" | "output">
  mathJaxOptions: Omit<MathjaxOptions, "macros">
  typstOptions: TypstOptions
}

// mathjax macros
export type Args = boolean | number | string | null
interface MacroType {
  [key: string]: string
  [key: string]: string | Args[]
}

export const Latex: QuartzTransformerPlugin<Partial<Options>> = (opts) => {
@@ -21,30 +32,44 @@
      return [remarkMath]
    },
    htmlPlugins() {
      if (engine === "katex") {
        return [[rehypeKatex, { output: "html", macros }]]
      } else {
        return [[rehypeMathjax, { macros }]]
      switch (engine) {
        case "katex": {
          return [[rehypeKatex, { output: "html", macros, ...(opts?.katexOptions ?? {}) }]]
        }
        case "typst": {
          return [[rehypeTypst, opts?.typstOptions ?? {}]]
        }
        default:
        case "mathjax": {
          return [
            [
              rehypeMathjax,
              {
                ...(opts?.mathJaxOptions ?? {}),
                tex: {
                  ...(opts?.mathJaxOptions?.tex ?? {}),
                  macros,
                },
              },
            ],
          ]
        }
      }
    },
    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 {}
      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",
              },
            ],
          }
      }
    },
  }