From 5dcb7e83fc3c8383ebbc84aac4553df4ad3ef59a Mon Sep 17 00:00:00 2001
From: Jacky Zhao <j.zhao2k19@gmail.com>
Date: Fri, 15 Sep 2023 16:46:06 +0000
Subject: [PATCH] fix: use git dates by default, @napi/git is fast enough
---
quartz/plugins/transformers/ofm.ts | 649 +++++++++++++++++++++++++++++++++++++++++-----------------
1 files changed, 457 insertions(+), 192 deletions(-)
diff --git a/quartz/plugins/transformers/ofm.ts b/quartz/plugins/transformers/ofm.ts
index 23ed37c..8306f40 100644
--- a/quartz/plugins/transformers/ofm.ts
+++ b/quartz/plugins/transformers/ofm.ts
@@ -1,22 +1,40 @@
import { PluggableList } from "unified"
import { QuartzTransformerPlugin } from "../types"
-import { Root, HTML, BlockContent, DefinitionContent } from 'mdast'
-import { findAndReplace } from "mdast-util-find-and-replace"
-import { slugify } from "../../path"
+import { Root, HTML, BlockContent, DefinitionContent, Code, Paragraph } from "mdast"
+import { Element, Literal } from "hast"
+import { Replace, findAndReplace as mdastFindReplace } from "mdast-util-find-and-replace"
+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 "../../util/resources"
+// @ts-ignore
+import calloutScript from "../../components/scripts/callout.inline.ts"
+import { FilePath, pathToRoot, slugTag, slugifyFilePath } from "../../util/path"
+import { toHast } from "mdast-util-to-hast"
+import { toHtml } from "hast-util-to-html"
+import { PhrasingContent } from "mdast-util-find-and-replace/lib"
export interface Options {
+ comments: boolean
highlight: boolean
wikilinks: boolean
callouts: boolean
+ mermaid: boolean
+ parseTags: boolean
+ parseBlockReferences: boolean
+ enableInHtmlEmbed: boolean
}
const defaultOptions: Options = {
+ comments: true,
highlight: true,
wikilinks: true,
- callouts: true
+ callouts: true,
+ mermaid: true,
+ parseTags: true,
+ parseBlockReferences: true,
+ enableInHtmlEmbed: false,
}
const icons = {
@@ -35,40 +53,6 @@
quoteIcon: `<svg xmlns="http://www.w3.org/2000/svg" width="100%" height="100%" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M3 21c3 0 7-1 7-8V5c0-1.25-.756-2.017-2-2H4c-1.25 0-2 .75-2 1.972V11c0 1.25.75 2 2 2 1 0 1 0 1 1v1c0 1-1 2-2 2s-1 .008-1 1.031V20c0 1 0 1 1 1z"></path><path d="M15 21c3 0 7-1 7-8V5c0-1.25-.757-2.017-2-2h-4c-1.25 0-2 .75-2 1.972V11c0 1.25.75 2 2 2h.75c0 2.25.25 4-2.75 4v3c0 1 0 1 1 1z"></path></svg>`,
}
-function canonicalizeCallout(calloutName: string): keyof typeof callouts {
- let callout = calloutName.toLowerCase() as keyof typeof calloutMapping
-
- const calloutMapping: Record<string, keyof typeof callouts> = {
- note: "note",
- abstract: "abstract",
- info: "info",
- todo: "todo",
- tip: "tip",
- hint: "tip",
- important: "tip",
- success: "success",
- check: "success",
- done: "success",
- question: "question",
- help: "question",
- faq: "question",
- warning: "warning",
- attention: "warning",
- caution: "warning",
- failure: "failure",
- missing: "failure",
- fail: "failure",
- danger: "danger",
- error: "danger",
- bug: "bug",
- example: "example",
- quote: "quote",
- cite: "quote"
- }
-
- return calloutMapping[callout]
-}
-
const callouts = {
note: icons.pencilIcon,
abstract: icons.clipboardListIcon,
@@ -85,178 +69,459 @@
quote: icons.quoteIcon,
}
-const capitalize = (s: string): string => {
- return s.substring(0, 1).toUpperCase() + s.substring(1);
+const calloutMapping: Record<string, keyof typeof callouts> = {
+ note: "note",
+ abstract: "abstract",
+ summary: "abstract",
+ tldr: "abstract",
+ info: "info",
+ todo: "todo",
+ tip: "tip",
+ hint: "tip",
+ important: "tip",
+ success: "success",
+ check: "success",
+ done: "success",
+ question: "question",
+ help: "question",
+ faq: "question",
+ warning: "warning",
+ attention: "warning",
+ caution: "warning",
+ failure: "failure",
+ missing: "failure",
+ fail: "failure",
+ danger: "danger",
+ error: "danger",
+ bug: "bug",
+ example: "example",
+ quote: "quote",
+ cite: "quote",
}
-export class ObsidianFlavoredMarkdown extends QuartzTransformerPlugin {
- name = "ObsidianFlavoredMarkdown"
- opts: Options
+function canonicalizeCallout(calloutName: string): keyof typeof callouts {
+ let callout = calloutName.toLowerCase() as keyof typeof calloutMapping
+ return calloutMapping[callout] ?? "note"
+}
- constructor(opts?: Partial<Options>) {
- super()
- this.opts = { ...defaultOptions, ...opts }
+const capitalize = (s: string): string => {
+ return s.substring(0, 1).toUpperCase() + s.substring(1)
+}
+
+// !? -> 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")
+const highlightRegex = new RegExp(/==([^=]+)==/, "g")
+const commentRegex = new RegExp(/%%(.+)%%/, "g")
+// from https://github.com/escwxyz/remark-obsidian-callout/blob/main/src/index.ts
+const calloutRegex = new RegExp(/^\[\!(\w+)\]([+-]?)/)
+const calloutLineRegex = new RegExp(/^> *\[\!\w+\][+-]?.*$/, "gm")
+// (?:^| ) -> non-capturing group, tag should start be separated by a space or be the start of the line
+// #(...) -> capturing group, tag itself must start with #
+// (?:[-_\p{L}])+ -> non-capturing group, non-empty string of (Unicode-aware) alpha-numeric characters, hyphens and/or underscores
+// (?:\/[-_\p{L}]+)*) -> non-capturing group, matches an arbitrary number of tag strings separated by "/"
+const tagRegex = new RegExp(/(?:^| )#((?:[-_\p{L}\d])+(?:\/[-_\p{L}\d]+)*)/, "gu")
+const blockReferenceRegex = new RegExp(/\^([A-Za-z0-9]+)$/, "g")
+
+export const ObsidianFlavoredMarkdown: QuartzTransformerPlugin<Partial<Options> | undefined> = (
+ userOpts,
+) => {
+ const opts = { ...defaultOptions, ...userOpts }
+
+ const mdastToHtml = (ast: PhrasingContent | Paragraph) => {
+ const hast = toHast(ast, { allowDangerousHtml: true })!
+ return toHtml(hast, { allowDangerousHtml: true })
}
- markdownPlugins(): PluggableList {
- const plugins: PluggableList = []
+ const findAndReplace = opts.enableInHtmlEmbed
+ ? (tree: Root, regex: RegExp, replace?: Replace | null | undefined) => {
+ if (replace) {
+ visit(tree, "html", (node: HTML) => {
+ if (typeof replace === "string") {
+ node.value = node.value.replace(regex, replace)
+ } else {
+ node.value = node.value.replaceAll(regex, (substring: string, ...args) => {
+ const replaceValue = replace(substring, ...args)
+ if (typeof replaceValue === "string") {
+ return replaceValue
+ } else if (Array.isArray(replaceValue)) {
+ return replaceValue.map(mdastToHtml).join("")
+ } else if (typeof replaceValue === "object" && replaceValue !== null) {
+ return mdastToHtml(replaceValue)
+ } else {
+ return substring
+ }
+ })
+ }
+ })
+ }
- if (this.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
- const anchor = rawHeader?.trim() ?? ""
- const alias = rawAlias?.slice(1).trim()
+ mdastFindReplace(tree, regex, replace)
+ }
+ : mdastFindReplace
- // embed cases
- if (value.startsWith("!")) {
- const ext = path.extname(fp).toLowerCase()
- const url = slugify(fp.trim()) + 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',
- url,
- data: {
- hProperties: {
- width, height
+ return {
+ name: "ObsidianFlavoredMarkdown",
+ textTransform(_ctx, src) {
+ // pre-transform blockquotes
+ if (opts.callouts) {
+ src = src.toString()
+ src = src.replaceAll(calloutLineRegex, (value) => {
+ // force newline after title of callout
+ return value + "\n> "
+ })
+ }
+
+ // pre-transform wikilinks (fix anchors to things that may contain illegal syntax e.g. codeblocks, latex)
+ if (opts.wikilinks) {
+ src = src.toString()
+ src = src.replaceAll(wikilinkRegex, (value, ...capture) => {
+ const [rawFp, rawHeader, rawAlias] = capture
+ const fp = rawFp ?? ""
+ const anchor = rawHeader?.trim().slice(1)
+ const displayAnchor = anchor ? `#${slugAnchor(anchor)}` : ""
+ const displayAlias = rawAlias ?? rawHeader?.replace("#", "|") ?? ""
+ const embedDisplay = value.startsWith("!") ? "!" : ""
+ return `${embedDisplay}[[${fp}${displayAnchor}${displayAlias}]]`
+ })
+ }
+
+ return src
+ },
+ markdownPlugins() {
+ const plugins: PluggableList = []
+ if (opts.wikilinks) {
+ plugins.push(() => {
+ return (tree: Root, _file) => {
+ findAndReplace(tree, wikilinkRegex, (value: string, ...capture: string[]) => {
+ let [rawFp, rawHeader, rawAlias] = capture
+ const fp = rawFp?.trim() ?? ""
+ const anchor = rawHeader?.trim() ?? ""
+ const alias = rawAlias?.slice(1).trim()
+
+ // embed cases
+ if (value.startsWith("!")) {
+ const ext: string = path.extname(fp).toLowerCase()
+ const url = slugifyFilePath(fp as FilePath)
+ if ([".png", ".jpg", ".jpeg", ".gif", ".bmp", ".svg"].includes(ext)) {
+ const dims = alias ?? ""
+ let [width, height] = dims.split("x", 2)
+ width ||= "auto"
+ height ||= "auto"
+ return {
+ type: "image",
+ url,
+ data: {
+ hProperties: {
+ width,
+ height,
+ },
+ },
+ }
+ } else if ([".mp4", ".webm", ".ogv", ".mov", ".mkv"].includes(ext)) {
+ return {
+ type: "html",
+ value: `<video src="${url}" controls></video>`,
+ }
+ } else if (
+ [".mp3", ".webm", ".wav", ".m4a", ".ogg", ".3gp", ".flac"].includes(ext)
+ ) {
+ return {
+ type: "html",
+ value: `<audio src="${url}" controls></audio>`,
+ }
+ } else if ([".pdf"].includes(ext)) {
+ return {
+ type: "html",
+ value: `<iframe src="${url}"></iframe>`,
+ }
+ } else if (ext === "") {
+ const block = anchor.slice(1)
+ return {
+ type: "html",
+ data: { hProperties: { transclude: true } },
+ value: `<blockquote class="transclude" data-url="${url}" data-block="${block}"><a href="${
+ url + anchor
+ }" class="transclude-inner">Transclude of block ${block}</a></blockquote>`,
+ }
+ }
+
+ // otherwise, fall through to regular link
+ }
+
+ // internal link
+ const url = fp + anchor
+ return {
+ type: "link",
+ url,
+ children: [
+ {
+ type: "text",
+ value: alias ?? fp,
+ },
+ ],
+ }
+ })
+ }
+ })
+ }
+
+ if (opts.highlight) {
+ plugins.push(() => {
+ return (tree: Root, _file) => {
+ findAndReplace(tree, highlightRegex, (_value: string, ...capture: string[]) => {
+ const [inner] = capture
+ return {
+ type: "html",
+ value: `<span class="text-highlight">${inner}</span>`,
+ }
+ })
+ }
+ })
+ }
+
+ if (opts.comments) {
+ plugins.push(() => {
+ return (tree: Root, _file) => {
+ findAndReplace(tree, commentRegex, (_value: string, ..._capture: string[]) => {
+ return {
+ type: "text",
+ value: "",
+ }
+ })
+ }
+ })
+ }
+
+ if (opts.callouts) {
+ plugins.push(() => {
+ return (tree: Root, _file) => {
+ visit(tree, "blockquote", (node) => {
+ if (node.children.length === 0) {
+ return
+ }
+
+ // find first line
+ const firstChild = node.children[0]
+ if (firstChild.type !== "paragraph" || firstChild.children[0]?.type !== "text") {
+ return
+ }
+
+ const text = firstChild.children[0].value
+ const restChildren = firstChild.children.slice(1)
+ const [firstLine, ...remainingLines] = text.split("\n")
+ const remainingText = remainingLines.join("\n")
+
+ const match = firstLine.match(calloutRegex)
+ if (match && match.input) {
+ const [calloutDirective, typeString, collapseChar] = match
+ const calloutType = canonicalizeCallout(
+ typeString.toLowerCase() as keyof typeof calloutMapping,
+ )
+ const collapse = collapseChar === "+" || collapseChar === "-"
+ const defaultState = collapseChar === "-" ? "collapsed" : "expanded"
+ const titleContent =
+ match.input.slice(calloutDirective.length).trim() || capitalize(calloutType)
+ const titleNode: Paragraph = {
+ type: "paragraph",
+ children: [{ type: "text", value: titleContent + " " }, ...restChildren],
+ }
+ const title = mdastToHtml(titleNode)
+
+ 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>
+ </svg>`
+
+ const titleHtml: HTML = {
+ type: "html",
+ value: `<div
+ class="callout-title"
+ >
+ <div class="callout-icon">${callouts[calloutType]}</div>
+ <div class="callout-title-inner">${title}</div>
+ ${collapse ? toggleIcon : ""}
+ </div>`,
+ }
+
+ const blockquoteContent: (BlockContent | DefinitionContent)[] = [titleHtml]
+ if (remainingText.length > 0) {
+ blockquoteContent.push({
+ type: "paragraph",
+ children: [
+ {
+ type: "text",
+ value: remainingText,
+ },
+ ],
+ })
+ }
+
+ // replace first line of blockquote with title and rest of the paragraph text
+ node.children.splice(0, 1, ...blockquoteContent)
+
+ // add properties to base blockquote
+ node.data = {
+ hProperties: {
+ ...(node.data?.hProperties ?? {}),
+ className: `callout ${collapse ? "is-collapsible" : ""} ${
+ defaultState === "collapsed" ? "is-collapsed" : ""
+ }`,
+ "data-callout": calloutType,
+ "data-callout-fold": collapse,
+ },
+ }
+ }
+ })
+ }
+ })
+ }
+
+ if (opts.mermaid) {
+ plugins.push(() => {
+ return (tree: Root, _file) => {
+ visit(tree, "code", (node: Code) => {
+ if (node.lang === "mermaid") {
+ node.data = {
+ hProperties: {
+ className: ["mermaid"],
+ },
+ }
+ }
+ })
+ }
+ })
+ }
+
+ if (opts.parseTags) {
+ plugins.push(() => {
+ return (tree: Root, file) => {
+ const base = pathToRoot(file.data.slug!)
+ findAndReplace(tree, tagRegex, (_value: string, tag: string) => {
+ tag = slugTag(tag)
+ if (file.data.frontmatter && !file.data.frontmatter.tags.includes(tag)) {
+ file.data.frontmatter.tags.push(tag)
+ }
+
+ return {
+ type: "link",
+ url: base + `/tags/${tag}`,
+ data: {
+ hProperties: {
+ className: ["tag-link"],
+ },
+ },
+ children: [
+ {
+ type: "text",
+ value: `#${tag}`,
+ },
+ ],
+ }
+ })
+ }
+ })
+ }
+ return plugins
+ },
+ htmlPlugins() {
+ const plugins = [rehypeRaw]
+
+ if (opts.parseBlockReferences) {
+ plugins.push(() => {
+ const inlineTagTypes = new Set(["p", "li"])
+ const blockTagTypes = new Set(["blockquote"])
+ return (tree, file) => {
+ file.data.blocks = {}
+
+ visit(tree, "element", (node, index, parent) => {
+ if (blockTagTypes.has(node.tagName)) {
+ const nextChild = parent?.children.at(index! + 2) as Element
+ if (nextChild && nextChild.tagName === "p") {
+ const text = nextChild.children.at(0) as Literal
+ if (text && text.value && text.type === "text") {
+ const matches = text.value.match(blockReferenceRegex)
+ if (matches && matches.length >= 1) {
+ parent!.children.splice(index! + 2, 1)
+ const block = matches[0].slice(1)
+
+ if (!Object.keys(file.data.blocks!).includes(block)) {
+ node.properties = {
+ ...node.properties,
+ id: block,
+ }
+ file.data.blocks![block] = node
+ }
}
}
}
- } else if ([".mp4", ".webm", ".ogv", ".mov", ".mkv"].includes(ext)) {
- return {
- type: 'html',
- value: `<video src="${url}" controls></video>`
- }
- } else if ([".mp3", ".webm", ".wav", ".m4a", ".ogg", ".3gp", ".flac"].includes(ext)) {
- return {
- type: 'html',
- value: `<audio src="${url}" controls></audio>`
- }
- } else if ([".pdf"].includes(ext)) {
- return {
- type: 'html',
- value: `<iframe src="${url}"></iframe>`
+ } else if (inlineTagTypes.has(node.tagName)) {
+ const last = node.children.at(-1) as Literal
+ if (last && last.value && typeof last.value === "string") {
+ const matches = last.value.match(blockReferenceRegex)
+ if (matches && matches.length >= 1) {
+ last.value = last.value.slice(0, -matches[0].length)
+ const block = matches[0].slice(1)
+
+ if (!Object.keys(file.data.blocks!).includes(block)) {
+ node.properties = {
+ ...node.properties,
+ id: block,
+ }
+ file.data.blocks![block] = node
+ }
+ }
}
}
- // otherwise, fall through to regular link
- }
-
- // internal link
- const url = slugify(fp.trim() + anchor)
- return {
- type: 'link',
- url,
- children: [{
- type: 'text',
- value: alias ?? fp
- }]
- }
- })
- }
+ })
+ }
+ })
}
- )
- }
- if (this.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>`
- }
- })
- }
- })
- }
+ return plugins
+ },
+ externalResources() {
+ const js: JSResource[] = []
- if (this.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) {
- return
- }
+ if (opts.callouts) {
+ js.push({
+ script: calloutScript,
+ loadTime: "afterDOMReady",
+ contentType: "inline",
+ })
+ }
- // find first line
- const firstChild = node.children[0]
- if (firstChild.type !== "paragraph" || firstChild.children[0]?.type !== "text") {
- return
- }
+ if (opts.mermaid) {
+ js.push({
+ script: `
+ import mermaid from 'https://cdn.jsdelivr.net/npm/mermaid/dist/mermaid.esm.min.mjs';
+ const darkMode = document.documentElement.getAttribute('saved-theme') === 'dark'
+ mermaid.initialize({
+ startOnLoad: false,
+ securityLevel: 'loose',
+ theme: darkMode ? 'dark' : 'default'
+ });
+ document.addEventListener('nav', async () => {
+ await mermaid.run({
+ querySelector: '.mermaid'
+ })
+ });
+ `,
+ loadTime: "afterDOMReady",
+ moduleType: "module",
+ contentType: "inline",
+ })
+ }
- const text = firstChild.children[0].value
- const [firstLine, ...remainingLines] = text.split("\n")
- const remainingText = remainingLines.join("\n")
-
- const match = firstLine.match(calloutRegex)
- if (match && match.input) {
- const [calloutDirective, typeString, collapseChar] = match
- 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 titleNode: HTML = {
- type: "html",
- value: `<div
- class="callout-title"
- >
- <div class="callout-icon">${callouts[canonicalizeCallout(calloutType)]}</div>
- <div class="callout-title-inner">${title}</div>
- </div>`
- }
-
- const blockquoteContent: (BlockContent | DefinitionContent)[] = [titleNode]
- if (remainingText.length > 0) {
- blockquoteContent.push({
- type: 'paragraph',
- children: [{
- type: 'text',
- value: remainingText,
- }]
-
- })
- }
-
- // replace first line of blockquote with title and rest of the paragraph text
- node.children.splice(0, 1, ...blockquoteContent)
-
- // add properties to base blockquote
- node.data = {
- hProperties: {
- ...(node.data?.hProperties ?? {}),
- className: `callout ${collapse ? "is-collapsible" : ""} ${defaultState === "collapsed" ? "is-collapsed" : ""}`,
- "data-callout": calloutType,
- "data-callout-fold": collapse,
- }
- }
- }
- })
- }
- })
- }
-
- return plugins
+ return { js }
+ },
}
+}
- htmlPlugins(): PluggableList {
- return [rehypeRaw]
+declare module "vfile" {
+ interface DataMap {
+ blocks: Record<string, Element>
}
}
--
Gitblit v1.10.0