| | |
| | | import { QuartzTransformerPlugin } from "../types" |
| | | import { Root, Html, BlockContent, DefinitionContent, Paragraph } from "mdast" |
| | | import { Root, Html, BlockContent, DefinitionContent, Paragraph, Code } from "mdast" |
| | | import { Element, Literal, Root as HtmlRoot } from "hast" |
| | | import { ReplaceFunction, findAndReplace as mdastFindReplace } from "mdast-util-find-and-replace" |
| | | import { slug as slugAnchor } from "github-slugger" |
| | |
| | | parseTags: boolean |
| | | parseBlockReferences: boolean |
| | | enableInHtmlEmbed: boolean |
| | | enableYouTubeEmbed: boolean |
| | | } |
| | | |
| | | const defaultOptions: Options = { |
| | |
| | | parseTags: true, |
| | | parseBlockReferences: true, |
| | | enableInHtmlEmbed: false, |
| | | enableYouTubeEmbed: false, |
| | | } |
| | | |
| | | const icons = { |
| | |
| | | return calloutMapping[callout] ?? "note" |
| | | } |
| | | |
| | | export const externalLinkRegex = /^https?:\/\//i |
| | | |
| | | // !? -> optional embedding |
| | | // \[\[ -> open brace |
| | | // ([^\[\]\|\#]+) -> one or more non-special characters ([,],|, or #) (name) |
| | |
| | | // #(...) -> capturing group, tag itself must start with # |
| | | // (?:[-_\p{L}\d\p{Z}])+ -> non-capturing group, non-empty string of (Unicode-aware) alpha-numeric characters and symbols, hyphens and/or underscores |
| | | // (?:\/[-_\p{L}\d\p{Z}]+)*) -> non-capturing group, matches an arbitrary number of tag strings separated by "/" |
| | | const tagRegex = new RegExp(/(?:^| )#((?:[-_\p{L}\d])+(?:\/[-_\p{L}\d]+)*)/, "gu") |
| | | const tagRegex = new RegExp(/(?:^| )#((?:[-_\p{L}\p{Emoji}\d])+(?:\/[-_\p{L}\p{Emoji}\d]+)*)/, "gu") |
| | | const blockReferenceRegex = new RegExp(/\^([A-Za-z0-9]+)$/, "g") |
| | | const ytLinkRegex = /^.*(youtu.be\/|v\/|u\/\w\/|embed\/|watch\?v=|\&v=)([^#\&\?]*).*/ |
| | | |
| | | export const ObsidianFlavoredMarkdown: QuartzTransformerPlugin<Partial<Options> | undefined> = ( |
| | | userOpts, |
| | |
| | | } |
| | | |
| | | src = src.replaceAll(wikilinkRegex, (value, ...capture) => { |
| | | const [rawFp, rawHeader, rawAlias] = capture |
| | | const [rawFp, rawHeader, rawAlias]: (string | undefined)[] = capture |
| | | |
| | | const fp = rawFp ?? "" |
| | | const anchor = rawHeader?.trim().replace(/^#+/, "") |
| | | const blockRef = Boolean(anchor?.startsWith("^")) ? "^" : "" |
| | | const displayAnchor = anchor ? `#${blockRef}${slugAnchor(anchor)}` : "" |
| | | const displayAlias = rawAlias ?? rawHeader?.replace("#", "|") ?? "" |
| | | const embedDisplay = value.startsWith("!") ? "!" : "" |
| | | |
| | | if (rawFp?.match(externalLinkRegex)) { |
| | | return `${embedDisplay}[${displayAlias.replace(/^\|/, "")}](${rawFp})` |
| | | } |
| | | |
| | | return `${embedDisplay}[[${fp}${displayAnchor}${displayAlias}]]` |
| | | }) |
| | | } |
| | |
| | | if (value.startsWith("!")) { |
| | | const ext: string = path.extname(fp).toLowerCase() |
| | | const url = slugifyFilePath(fp as FilePath) |
| | | if ([".png", ".jpg", ".jpeg", ".gif", ".bmp", ".svg"].includes(ext)) { |
| | | if ([".png", ".jpg", ".jpeg", ".gif", ".bmp", ".svg", ".webp"].includes(ext)) { |
| | | const dims = alias ?? "" |
| | | let [width, height] = dims.split("x", 2) |
| | | width ||= "auto" |
| | |
| | | }) |
| | | } |
| | | |
| | | return plugins |
| | | }, |
| | | htmlPlugins() { |
| | | const plugins: PluggableList = [rehypeRaw] |
| | | |
| | | if (opts.mermaid) { |
| | | plugins.push(() => { |
| | | return (tree: HtmlRoot, _file) => { |
| | | visit(tree, "element", (node) => { |
| | | if (node.tagName === "pre") { |
| | | const firstChild = node.children[0] |
| | | if (firstChild && firstChild.type === "element" && firstChild.tagName === "code") { |
| | | const code = firstChild |
| | | const isMermaidBlock = |
| | | (code.properties["className"] as Array<string>)?.[0] === "language-mermaid" |
| | | if (isMermaidBlock) { |
| | | node.children = code.children |
| | | node.properties.className = ["mermaid"] |
| | | } |
| | | return (tree: Root, _file) => { |
| | | visit(tree, "code", (node: Code) => { |
| | | if (node.lang === "mermaid") { |
| | | node.data = { |
| | | hProperties: { |
| | | className: ["mermaid"], |
| | | }, |
| | | } |
| | | } |
| | | }) |
| | |
| | | }) |
| | | } |
| | | |
| | | return plugins |
| | | }, |
| | | htmlPlugins() { |
| | | const plugins: PluggableList = [rehypeRaw] |
| | | |
| | | if (opts.parseBlockReferences) { |
| | | plugins.push(() => { |
| | | const inlineTagTypes = new Set(["p", "li"]) |
| | |
| | | }) |
| | | } |
| | | |
| | | if (opts.enableYouTubeEmbed) { |
| | | plugins.push(() => { |
| | | return (tree: HtmlRoot) => { |
| | | visit(tree, "element", (node) => { |
| | | if (node.tagName === "img" && typeof node.properties.src === "string") { |
| | | const match = node.properties.src.match(ytLinkRegex) |
| | | const videoId = match && match[2].length == 11 ? match[2] : null |
| | | if (videoId) { |
| | | node.tagName = "iframe" |
| | | node.properties = { |
| | | class: "external-embed", |
| | | allow: "fullscreen", |
| | | frameborder: 0, |
| | | width: "600px", |
| | | height: "350px", |
| | | src: `https://www.youtube.com/embed/${videoId}`, |
| | | } |
| | | } |
| | | } |
| | | }) |
| | | } |
| | | }) |
| | | } |
| | | |
| | | return plugins |
| | | }, |
| | | externalResources() { |