From 4442847b37e6532742e246fedb43fd3d60384545 Mon Sep 17 00:00:00 2001
From: Jacky Zhao <j.zhao2k19@gmail.com>
Date: Thu, 14 Dec 2023 00:07:44 +0000
Subject: [PATCH] fix: internal link selector specificity
---
quartz/plugins/transformers/ofm.ts | 199 +++++++++++++++++++++++++++++++++++++------------
1 files changed, 150 insertions(+), 49 deletions(-)
diff --git a/quartz/plugins/transformers/ofm.ts b/quartz/plugins/transformers/ofm.ts
index a9beda4..4c6a6db 100644
--- a/quartz/plugins/transformers/ofm.ts
+++ b/quartz/plugins/transformers/ofm.ts
@@ -1,18 +1,20 @@
import { PluggableList } from "unified"
import { QuartzTransformerPlugin } from "../types"
-import { Root, HTML, BlockContent, DefinitionContent, Code } from "mdast"
+import { Root, HTML, BlockContent, DefinitionContent, Code, Paragraph } from "mdast"
+import { Element, Literal, Root as HtmlRoot } 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 "../../resources"
+import { JSResource } from "../../util/resources"
// @ts-ignore
import calloutScript from "../../components/scripts/callout.inline.ts"
-import { FilePath, canonicalizeServer, pathToRoot, slugTag, slugifyFilePath } from "../../path"
+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"
+import { capitalize } from "../../util/lang"
export interface Options {
comments: boolean
@@ -21,6 +23,7 @@
callouts: boolean
mermaid: boolean
parseTags: boolean
+ parseBlockReferences: boolean
enableInHtmlEmbed: boolean
}
@@ -31,6 +34,7 @@
callouts: true,
mermaid: true,
parseTags: true,
+ parseBlockReferences: true,
enableInHtmlEmbed: false,
}
@@ -69,6 +73,8 @@
const calloutMapping: Record<string, keyof typeof callouts> = {
note: "note",
abstract: "abstract",
+ summary: "abstract",
+ tldr: "abstract",
info: "info",
todo: "todo",
tip: "tip",
@@ -96,11 +102,7 @@
function canonicalizeCallout(calloutName: string): keyof typeof callouts {
let callout = calloutName.toLowerCase() as keyof typeof calloutMapping
- return calloutMapping[callout]
-}
-
-const capitalize = (s: string): string => {
- return s.substring(0, 1).toUpperCase() + s.substring(1)
+ return calloutMapping[callout] ?? "note"
}
// !? -> optional embedding
@@ -108,28 +110,35 @@
// ([^\[\]\|\#]+) -> 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")
+export 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(/^\[\!(\w+)\]([+-]?)/)
-// (?:^| ) -> non-capturing group, tag should start be separated by a space or be the start of the line
-// #(\w+) -> tag itself is # followed by a string of alpha-numeric characters
-const tagRegex = new RegExp(/(?:^| )#(\w+)/, "g")
+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 })
+ }
+
const findAndReplace = opts.enableInHtmlEmbed
? (tree: Root, regex: RegExp, replace?: Replace | null | undefined) => {
if (replace) {
- const mdastToHtml = (ast: PhrasingContent) => {
- const hast = toHast(ast, { allowDangerousHtml: true })!
- return toHtml(hast, { allowDangerousHtml: true })
- }
-
visit(tree, "html", (node: HTML) => {
if (typeof replace === "string") {
node.value = node.value.replace(regex, replace)
@@ -157,18 +166,30 @@
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()
- return src.replaceAll(wikilinkRegex, (value, ...capture) => {
- const [fp, rawHeader, rawAlias] = capture
- const anchor = rawHeader?.trim().slice(1)
- const displayAnchor = anchor ? `#${slugAnchor(anchor)}` : ""
- const displayAlias = rawAlias ?? ""
+ src = src.replaceAll(wikilinkRegex, (value, ...capture) => {
+ const [rawFp, rawHeader, rawAlias] = capture
+ const fp = rawFp ?? ""
+ const anchor = rawHeader?.trim().replace(/^#+/, "")
+ const blockRef = Boolean(anchor?.startsWith("^")) ? "^" : ""
+ const displayAnchor = anchor ? `#${blockRef}${slugAnchor(anchor)}` : ""
+ const displayAlias = rawAlias ?? rawHeader?.replace("#", "|") ?? ""
const embedDisplay = value.startsWith("!") ? "!" : ""
return `${embedDisplay}[[${fp}${displayAnchor}${displayAlias}]]`
})
}
+
return src
},
markdownPlugins() {
@@ -177,15 +198,15 @@
plugins.push(() => {
return (tree: Root, _file) => {
findAndReplace(tree, wikilinkRegex, (value: string, ...capture: string[]) => {
- let [fp, rawHeader, rawAlias] = capture
- fp = fp.trim()
+ let [rawFp, rawHeader, rawAlias] = capture
+ const fp = rawFp?.trim() ?? ""
const anchor = rawHeader?.trim() ?? ""
const alias = rawAlias?.slice(1).trim()
// embed cases
if (value.startsWith("!")) {
- const ext: string | undefined = path.extname(fp).toLowerCase()
- const url = slugifyFilePath(fp as FilePath) + ext
+ const ext: string = path.extname(fp).toLowerCase()
+ const url = slugifyFilePath(fp as FilePath)
if ([".png", ".jpg", ".jpeg", ".gif", ".bmp", ".svg"].includes(ext)) {
const dims = alias ?? ""
let [width, height] = dims.split("x", 2)
@@ -218,14 +239,21 @@
type: "html",
value: `<iframe src="${url}"></iframe>`,
}
- } else {
- // TODO: this is the node embed case
+ } else if (ext === "") {
+ const block = anchor
+ 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 ${url}${block}</a></blockquote>`,
+ }
}
+
// otherwise, fall through to regular link
}
// internal link
- // const url = transformInternalLink(fp + anchor)
const url = fp + anchor
return {
type: "link",
@@ -284,7 +312,7 @@
}
const text = firstChild.children[0].value
- const restChildren = firstChild.children.splice(1)
+ const restChildren = firstChild.children.slice(1)
const [firstLine, ...remainingLines] = text.split("\n")
const remainingText = remainingLines.join("\n")
@@ -296,16 +324,21 @@
)
const collapse = collapseChar === "+" || collapseChar === "-"
const defaultState = collapseChar === "-" ? "collapsed" : "expanded"
- const title =
+ 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 titleNode: HTML = {
+ const titleHtml: HTML = {
type: "html",
- value: `<div
+ value: `<div
class="callout-title"
>
<div class="callout-icon">${callouts[calloutType]}</div>
@@ -314,7 +347,7 @@
</div>`,
}
- const blockquoteContent: (BlockContent | DefinitionContent)[] = [titleNode]
+ const blockquoteContent: (BlockContent | DefinitionContent)[] = [titleHtml]
if (remainingText.length > 0) {
blockquoteContent.push({
type: "paragraph",
@@ -323,7 +356,6 @@
type: "text",
value: remainingText,
},
- ...restChildren,
],
})
}
@@ -367,16 +399,20 @@
if (opts.parseTags) {
plugins.push(() => {
return (tree: Root, file) => {
- const slug = canonicalizeServer(file.data.slug!)
- const base = pathToRoot(slug)
- findAndReplace(tree, tagRegex, (value: string, tag: string) => {
- if (file.data.frontmatter) {
+ const base = pathToRoot(file.data.slug!)
+ findAndReplace(tree, tagRegex, (_value: string, tag: string) => {
+ // Check if the tag only includes numbers
+ if (/^\d+$/.test(tag)) {
+ return false
+ }
+ 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/${slugTag(tag)}`,
+ url: base + `/tags/${tag}`,
data: {
hProperties: {
className: ["tag-link"],
@@ -385,7 +421,7 @@
children: [
{
type: "text",
- value,
+ value: `#${tag}`,
},
],
}
@@ -393,11 +429,65 @@
}
})
}
-
return plugins
},
htmlPlugins() {
- return [rehypeRaw]
+ 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 (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
+ }
+ }
+ }
+ }
+ })
+
+ file.data.htmlAst = tree
+ }
+ })
+ }
+
+ return plugins
},
externalResources() {
const js: JSResource[] = []
@@ -414,12 +504,16 @@
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 () => {
- const darkMode = document.documentElement.getAttribute('saved-theme') === 'dark'
- mermaid.initialize({
- securityLevel: 'loose',
- theme: darkMode ? 'dark' : 'default'
- });
+ await mermaid.run({
+ querySelector: '.mermaid'
+ })
});
`,
loadTime: "afterDOMReady",
@@ -432,3 +526,10 @@
},
}
}
+
+declare module "vfile" {
+ interface DataMap {
+ blocks: Record<string, Element>
+ htmlAst: HtmlRoot
+ }
+}
--
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