Aaron Pham
2024-11-10 1ab9c91df1df799f7a1004200ff890b144d00f19
quartz/plugins/transformers/ofm.ts
@@ -6,11 +6,14 @@
import { SKIP, visit } from "unist-util-visit"
import path from "path"
import { splitAnchor } from "../../util/path"
import { JSResource } from "../../util/resources"
import { JSResource, CSSResource } from "../../util/resources"
// @ts-ignore
import calloutScript from "../../components/scripts/callout.inline.ts"
// @ts-ignore
import checkboxScript from "../../components/scripts/checkbox.inline.ts"
// @ts-ignore
import mermaidExtensionScript from "../../components/scripts/mermaid.inline.ts"
import mermaidStyle from "../../components/styles/mermaid.inline.scss"
import { FilePath, pathToRoot, slugTag, slugifyFilePath } from "../../util/path"
import { toHast } from "mdast-util-to-hast"
import { toHtml } from "hast-util-to-html"
@@ -279,6 +282,7 @@
                // internal link
                const url = fp + anchor
                return {
                  type: "link",
                  url,
@@ -515,6 +519,7 @@
                node.data = {
                  hProperties: {
                    className: ["mermaid"],
                    "data-clipboard": JSON.stringify(node.value),
                  },
                }
              }
@@ -659,10 +664,138 @@
        })
      }
      if (opts.mermaid) {
        plugins.push(() => {
          return (tree: HtmlRoot, _file) => {
            visit(tree, "element", (node: Element, _idx, parent) => {
              if (
                node.tagName === "code" &&
                ((node.properties?.className ?? []) as string[])?.includes("mermaid")
              ) {
                parent!.children = [
                  {
                    type: "element",
                    tagName: "button",
                    properties: {
                      className: ["expand-button"],
                      "aria-label": "Expand mermaid diagram",
                      "aria-hidden": "true",
                      "data-view-component": true,
                    },
                    children: [
                      {
                        type: "element",
                        tagName: "svg",
                        properties: {
                          width: 16,
                          height: 16,
                          viewBox: "0 0 16 16",
                          fill: "currentColor",
                        },
                        children: [
                          {
                            type: "element",
                            tagName: "path",
                            properties: {
                              fillRule: "evenodd",
                              d: "M3.72 3.72a.75.75 0 011.06 1.06L2.56 7h10.88l-2.22-2.22a.75.75 0 011.06-1.06l3.5 3.5a.75.75 0 010 1.06l-3.5 3.5a.75.75 0 11-1.06-1.06l2.22-2.22H2.56l2.22 2.22a.75.75 0 11-1.06 1.06l-3.5-3.5a.75.75 0 010-1.06l3.5-3.5z",
                            },
                            children: [],
                          },
                        ],
                      },
                    ],
                  },
                  node,
                  {
                    type: "element",
                    tagName: "div",
                    properties: { id: "mermaid-container" },
                    children: [
                      {
                        type: "element",
                        tagName: "div",
                        properties: { id: "mermaid-space" },
                        children: [
                          {
                            type: "element",
                            tagName: "div",
                            properties: { className: ["mermaid-header"] },
                            children: [
                              {
                                type: "element",
                                tagName: "button",
                                properties: {
                                  className: ["close-button"],
                                  "aria-label": "close button",
                                },
                                children: [
                                  {
                                    type: "element",
                                    tagName: "svg",
                                    properties: {
                                      "aria-hidden": "true",
                                      xmlns: "http://www.w3.org/2000/svg",
                                      width: 24,
                                      height: 24,
                                      viewBox: "0 0 24 24",
                                      fill: "none",
                                      stroke: "currentColor",
                                      "stroke-width": "2",
                                      "stroke-linecap": "round",
                                      "stroke-linejoin": "round",
                                    },
                                    children: [
                                      {
                                        type: "element",
                                        tagName: "line",
                                        properties: {
                                          x1: 18,
                                          y1: 6,
                                          x2: 6,
                                          y2: 18,
                                        },
                                        children: [],
                                      },
                                      {
                                        type: "element",
                                        tagName: "line",
                                        properties: {
                                          x1: 6,
                                          y1: 6,
                                          x2: 18,
                                          y2: 18,
                                        },
                                        children: [],
                                      },
                                    ],
                                  },
                                ],
                              },
                            ],
                          },
                          {
                            type: "element",
                            tagName: "div",
                            properties: { className: ["mermaid-content"] },
                            children: [],
                          },
                        ],
                      },
                    ],
                  },
                ]
              }
            })
          }
        })
      }
      return plugins
    },
    externalResources() {
      const js: JSResource[] = []
      const css: CSSResource[] = []
      if (opts.enableCheckbox) {
        js.push({
@@ -682,32 +815,18 @@
      if (opts.mermaid) {
        js.push({
          script: `
          let mermaidImport = undefined
          document.addEventListener('nav', async () => {
            if (document.querySelector("code.mermaid")) {
              mermaidImport ||= await import('https://cdnjs.cloudflare.com/ajax/libs/mermaid/10.7.0/mermaid.esm.min.mjs')
              const mermaid = mermaidImport.default
              const darkMode = document.documentElement.getAttribute('saved-theme') === 'dark'
              mermaid.initialize({
                startOnLoad: false,
                securityLevel: 'loose',
                theme: darkMode ? 'dark' : 'default'
              })
              await mermaid.run({
                querySelector: '.mermaid'
              })
            }
          });
          `,
          script: mermaidExtensionScript,
          loadTime: "afterDOMReady",
          moduleType: "module",
          contentType: "inline",
        })
        css.push({
          content: mermaidStyle,
          inline: true,
        })
      }
      return { js }
      return { js, css }
    },
  }
}