docs: Adds back Xinyang's cs garden to showcase (#1323)

Xinyang Yu

2024-08-09 12904ab7960edc3bedd77c65cf5e6a5d599d882d

 quartz/plugins/transformers/syntax.ts

@@ -1,11 +1,33 @@
import { QuartzTransformerPlugin } from "../types"
import rehypePrettyCode, { Options as CodeOptions } from "rehype-pretty-code"
import rehypePrettyCode, { Options as CodeOptions, Theme as CodeTheme } from "rehype-pretty-code"

export const SyntaxHighlighting: QuartzTransformerPlugin = () => ({
  name: "SyntaxHighlighting",
  htmlPlugins() {
    return [[rehypePrettyCode, {
      theme: 'css-variables',
    } satisfies Partial<CodeOptions>]]
interface Theme extends Record<string, CodeTheme> {
  light: CodeTheme
  dark: CodeTheme
}

interface Options {
  theme?: Theme
  keepBackground?: boolean
}

const defaultOptions: Options = {
  theme: {
    light: "github-light",
    dark: "github-dark",
  },
  keepBackground: false,
}

export const SyntaxHighlighting: QuartzTransformerPlugin<Options> = (
  userOpts?: Partial<Options>,
) => {
  const opts: Partial<CodeOptions> = { ...defaultOptions, ...userOpts }

  return {
    name: "SyntaxHighlighting",
    htmlPlugins() {
      return [[rehypePrettyCode, opts]]
    },
  }
})
}