run prettier

Jacky Zhao

2023-07-23 7db2eda76cf51fd631d385c12a7b411339406067

 quartz/plugins/transformers/ofm.ts

@@ -1,16 +1,18 @@
import { PluggableList } from "unified"
import { QuartzTransformerPlugin } from "../types"
import { Root, HTML, BlockContent, DefinitionContent, Code } from 'mdast'
import { Root, HTML, BlockContent, DefinitionContent, Code } from "mdast"
import { findAndReplace } from "mdast-util-find-and-replace"
import { slugify } from "../../path"
import { slug as slugAnchor } from "github-slugger"
import rehypeRaw from "rehype-raw"
import { visit } from "unist-util-visit"
import path from "path"
import { JSResource } from "../../resources"
// @ts-ignore
import calloutScript from "../../components/scripts/callout.inline.ts"
import { FilePath, slugifyFilePath } from "../../path"

export interface Options {
  comments: boolean
  highlight: boolean
  wikilinks: boolean
  callouts: boolean
@@ -18,10 +20,11 @@
}

const defaultOptions: Options = {
  comments: true,
  highlight: true,
  wikilinks: true,
  callouts: true,
  mermaid: false,
  mermaid: true,
}

const icons = {
@@ -68,7 +71,7 @@
    bug: "bug",
    example: "example",
    quote: "quote",
    cite: "quote"
    cite: "quote",
  }

  return calloutMapping[callout]
@@ -91,93 +94,139 @@
}

const capitalize = (s: string): string => {
  return s.substring(0, 1).toUpperCase() + s.substring(1);
  return s.substring(0, 1).toUpperCase() + s.substring(1)
}

export const ObsidianFlavoredMarkdown: QuartzTransformerPlugin<Partial<Options> | undefined> = (userOpts) => {
// Match wikilinks
// !?               -> optional embedding
// \[\[             -> open brace
// ([^\[\]\|\#]+)   -> one or more non-special characters ([,],|, or #) (name)
// (#[^\[\]\|\#]+)? -> # then one or more non-special characters (heading link)
// (|[^\[\]\|\#]+)? -> | then one or more non-special characters (alias)
const wikilinkRegex = new RegExp(/!?\[\[([^\[\]\|\#]+)(#[^\[\]\|\#]+)?(\|[^\[\]\|\#]+)?\]\]/, "g")

// Match highlights
const highlightRegex = new RegExp(/==(.+)==/, "g")

// Match comments
const commentRegex = new RegExp(/%%(.+)%%/, "g")

// from https://github.com/escwxyz/remark-obsidian-callout/blob/main/src/index.ts
const calloutRegex = new RegExp(/^\[\!(\w+)\]([+-]?)/)

export const ObsidianFlavoredMarkdown: QuartzTransformerPlugin<Partial<Options> | undefined> = (
  userOpts,
) => {
  const opts = { ...defaultOptions, ...userOpts }
  return {
    name: "ObsidianFlavoredMarkdown",
    textTransform(src) {
      // pre-transform wikilinks (fix anchors to things that may contain illegal syntax e.g. codeblocks, latex)
      if (opts.wikilinks) {
        src = src.toString()
        return src.replaceAll(wikilinkRegex, (value, ...capture) => {
          const [fp, rawHeader, rawAlias] = capture
          const anchor = rawHeader?.trim().slice(1)
          const displayAnchor = anchor ? `#${slugAnchor(anchor)}` : ""
          const displayAlias = rawAlias ?? ""
          const embedDisplay = value.startsWith("!") ? "!" : ""
          return `${embedDisplay}[[${fp}${displayAnchor}${displayAlias}]]`
        })
      }
      return src
    },
    markdownPlugins() {
      const plugins: PluggableList = []
      if (opts.wikilinks) {
        plugins.push(() => {
          // Match wikilinks 
          // !?               -> optional embedding
          // \[\[             -> open brace
          // ([^\[\]\|\#]+)   -> one or more non-special characters ([,],|, or #) (name)
          // (#[^\[\]\|\#]+)? -> # then one or more non-special characters (heading link)
          // (|[^\[\]\|\#]+)? -> | then one or more non-special characters (alias)
          const backlinkRegex = new RegExp(/!?\[\[([^\[\]\|\#]+)(#[^\[\]\|\#]+)?(\|[^\[\]\|\#]+)?\]\]/, "g")
          return (tree: Root, _file) => {
            findAndReplace(tree, backlinkRegex, (value: string, ...capture: string[]) => {
              const [fp, rawHeader, rawAlias] = capture
            findAndReplace(tree, wikilinkRegex, (value: string, ...capture: string[]) => {
              let [fp, rawHeader, rawAlias] = capture
              fp = fp.trim()
              const anchor = rawHeader?.trim() ?? ""
              const alias = rawAlias?.slice(1).trim()

              // embed cases
              if (value.startsWith("!")) {
                const ext = path.extname(fp).toLowerCase()
                const url = slugify(fp.trim()) + ext
                const ext: string | undefined = path.extname(fp).toLowerCase()
                const url = slugifyFilePath(fp as FilePath) + ext
                if ([".png", ".jpg", ".jpeg", ".gif", ".bmp", ".svg"].includes(ext)) {
                  const dims = alias ?? ""
                  let [width, height] = dims.split("x", 2)
                  width ||= "auto"
                  height ||= "auto"
                  return {
                    type: 'image',
                    type: "image",
                    url,
                    data: {
                      hProperties: {
                        width, height
                      }
                    }
                        width,
                        height,
                      },
                    },
                  }
                } else if ([".mp4", ".webm", ".ogv", ".mov", ".mkv"].includes(ext)) {
                  return {
                    type: 'html',
                    value: `<video src="${url}" controls></video>`
                    type: "html",
                    value: `<video src="${url}" controls></video>`,
                  }
                } else if ([".mp3", ".webm", ".wav", ".m4a", ".ogg", ".3gp", ".flac"].includes(ext)) {
                } else if (
                  [".mp3", ".webm", ".wav", ".m4a", ".ogg", ".3gp", ".flac"].includes(ext)
                ) {
                  return {
                    type: 'html',
                    value: `<audio src="${url}" controls></audio>`
                    type: "html",
                    value: `<audio src="${url}" controls></audio>`,
                  }
                } else if ([".pdf"].includes(ext)) {
                  return {
                    type: 'html',
                    value: `<iframe src="${url}"></iframe>`
                    type: "html",
                    value: `<iframe src="${url}"></iframe>`,
                  }
                } else {
                  // TODO: this is the node embed case
                }
                // otherwise, fall through to regular link
              }

              // internal link
              const url = slugify(fp.trim() + anchor)
              // const url = transformInternalLink(fp + anchor)
              const url = fp + anchor
              return {
                type: 'link',
                type: "link",
                url,
                children: [{
                  type: 'text',
                  value: alias ?? fp
                }]
                children: [
                  {
                    type: "text",
                    value: alias ?? fp,
                  },
                ],
              }
            })
          }
        }
        )
        })
      }

      if (opts.highlight) {
        plugins.push(() => {
          // Match highlights 
          const highlightRegex = new RegExp(/==(.+)==/, "g")
          return (tree: Root, _file) => {
            findAndReplace(tree, highlightRegex, (_value: string, ...capture: string[]) => {
              const [inner] = capture
              return {
                type: 'html',
                value: `<span class="text-highlight">${inner}</span>`
                type: "html",
                value: `<span class="text-highlight">${inner}</span>`,
              }
            })
          }
        })
      }

      if (opts.comments) {
        plugins.push(() => {
          return (tree: Root, _file) => {
            findAndReplace(tree, commentRegex, (_value: string, ..._capture: string[]) => {
              return {
                type: "text",
                value: "",
              }
            })
          }
@@ -186,8 +235,6 @@

      if (opts.callouts) {
        plugins.push(() => {
          // from https://github.com/escwxyz/remark-obsidian-callout/blob/main/src/index.ts
          const calloutRegex = new RegExp(/^\[\!(\w+)\]([+-]?)/)
          return (tree: Root, _file) => {
            visit(tree, "blockquote", (node) => {
              if (node.children.length === 0) {
@@ -201,6 +248,7 @@
              }

              const text = firstChild.children[0].value
              const restChildren = firstChild.children.splice(1)
              const [firstLine, ...remainingLines] = text.split("\n")
              const remainingText = remainingLines.join("\n")

@@ -210,7 +258,8 @@
                const calloutType = typeString.toLowerCase() as keyof typeof callouts
                const collapse = collapseChar === "+" || collapseChar === "-"
                const defaultState = collapseChar === "-" ? "collapsed" : "expanded"
                const title = match.input.slice(calloutDirective.length).trim() || capitalize(calloutType)
                const title =
                  match.input.slice(calloutDirective.length).trim() || capitalize(calloutType)

                const toggleIcon = `<svg 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" class="fold">
                  <polyline points="6 9 12 15 18 9"></polyline>
@@ -224,17 +273,20 @@
                  <div class="callout-icon">${callouts[canonicalizeCallout(calloutType)]}</div>
                  <div class="callout-title-inner">${title}</div>
                  ${collapse ? toggleIcon : ""}
                </div>`
                </div>`,
                }

                const blockquoteContent: (BlockContent | DefinitionContent)[] = [titleNode]
                if (remainingText.length > 0) {
                  blockquoteContent.push({
                    type: 'paragraph',
                    children: [{
                      type: 'text',
                      value: remainingText,
                    }]
                    type: "paragraph",
                    children: [
                      {
                        type: "text",
                        value: remainingText,
                      },
                      ...restChildren,
                    ],
                  })
                }

@@ -245,10 +297,12 @@
                node.data = {
                  hProperties: {
                    ...(node.data?.hProperties ?? {}),
                    className: `callout ${collapse ? "is-collapsible" : ""} ${defaultState === "collapsed" ? "is-collapsed" : ""}`,
                    className: `callout ${collapse ? "is-collapsible" : ""} ${
                      defaultState === "collapsed" ? "is-collapsed" : ""
                    }`,
                    "data-callout": calloutType,
                    "data-callout-fold": collapse,
                  }
                  },
                }
              }
            })
@@ -259,12 +313,12 @@
      if (opts.mermaid) {
        plugins.push(() => {
          return (tree: Root, _file) => {
            visit(tree, 'code', (node: Code) => {
              if (node.lang === 'mermaid') {
            visit(tree, "code", (node: Code) => {
              if (node.lang === "mermaid") {
                node.data = {
                  hProperties: {
                    className: 'mermaid'
                  }
                    className: "mermaid",
                  },
                }
              }
            })
@@ -283,8 +337,8 @@
      if (opts.callouts) {
        js.push({
          script: calloutScript,
          loadTime: 'afterDOMReady',
          contentType: 'inline'
          loadTime: "afterDOMReady",
          contentType: "inline",
        })
      }

@@ -294,15 +348,13 @@
          import mermaid from 'https://cdn.jsdelivr.net/npm/mermaid/dist/mermaid.esm.min.mjs';
          mermaid.initialize({ startOnLoad: true });
          `,
          loadTime: 'afterDOMReady',
          moduleType: 'module',
          contentType: 'inline'
          loadTime: "afterDOMReady",
          moduleType: "module",
          contentType: "inline",
        })
      }

      console.log(js)

      return { js }
    }
    },
  }
}