From 7e42be8e46501c752dda9bd174fb93ea9dccec22 Mon Sep 17 00:00:00 2001
From: Ben Schlegel <31989404+benschlegel@users.noreply.github.com>
Date: Sun, 03 Sep 2023 16:32:46 +0000
Subject: [PATCH] feat(search): add arrow key navigation (#442)
---
quartz/plugins/transformers/ofm.ts | 201 +++++++++++++++++++++++++++++++++-----------------
1 files changed, 133 insertions(+), 68 deletions(-)
diff --git a/quartz/plugins/transformers/ofm.ts b/quartz/plugins/transformers/ofm.ts
index 9840ea8..8c8da67 100644
--- a/quartz/plugins/transformers/ofm.ts
+++ b/quartz/plugins/transformers/ofm.ts
@@ -1,15 +1,18 @@
import { PluggableList } from "unified"
import { QuartzTransformerPlugin } from "../types"
-import { Root, HTML, BlockContent, DefinitionContent, Code } from "mdast"
-import { findAndReplace } from "mdast-util-find-and-replace"
+import { Root, HTML, BlockContent, DefinitionContent, Code, Paragraph } from "mdast"
+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, 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"
export interface Options {
comments: boolean
@@ -18,6 +21,7 @@
callouts: boolean
mermaid: boolean
parseTags: boolean
+ enableInHtmlEmbed: boolean
}
const defaultOptions: Options = {
@@ -27,6 +31,7 @@
callouts: true,
mermaid: true,
parseTags: true,
+ enableInHtmlEmbed: false,
}
const icons = {
@@ -45,40 +50,6 @@
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,
@@ -95,6 +66,39 @@
quote: icons.quoteIcon,
}
+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",
+}
+
+function canonicalizeCallout(calloutName: string): keyof typeof callouts {
+ let callout = calloutName.toLowerCase() as keyof typeof calloutMapping
+ return calloutMapping[callout] ?? calloutName
+}
+
const capitalize = (s: string): string => {
return s.substring(0, 1).toUpperCase() + s.substring(1)
}
@@ -104,34 +108,80 @@
// ([^\[\]\|\#]+) -> 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 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")
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) {
+ 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
+ }
+ })
+ }
+ })
+ }
+
+ mdastFindReplace(tree, regex, replace)
+ }
+ : mdastFindReplace
+
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
+ 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 ?? ""
+ const displayAlias = rawAlias ?? rawHeader?.replace("#", "|") ?? ""
const embedDisplay = value.startsWith("!") ? "!" : ""
return `${embedDisplay}[[${fp}${displayAnchor}${displayAlias}]]`
})
}
+
return src
},
markdownPlugins() {
@@ -140,15 +190,15 @@
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)
@@ -181,14 +231,13 @@
type: "html",
value: `<iframe src="${url}"></iframe>`,
}
- } else {
- // TODO: this is the node embed case
+ } else if (ext === "") {
+ // TODO: note embed
}
// otherwise, fall through to regular link
}
// internal link
- // const url = transformInternalLink(fp + anchor)
const url = fp + anchor
return {
type: "link",
@@ -247,35 +296,42 @@
}
const text = firstChild.children[0].value
- const restChildren = firstChild.children.splice(1)
+ const restChildren = firstChild.children.slice(1)
const [firstLine, ...remainingLines] = text.split("\n")
const remainingText = remainingLines.join("\n")
const match = firstLine.match(calloutRegex)
if (match && match.input) {
const [calloutDirective, typeString, collapseChar] = match
- const calloutType = typeString.toLowerCase() as keyof typeof callouts
+ const calloutType = canonicalizeCallout(
+ typeString.toLowerCase() as keyof typeof calloutMapping,
+ )
const collapse = collapseChar === "+" || collapseChar === "-"
const defaultState = collapseChar === "-" ? "collapsed" : "expanded"
- const title =
+ const titleContent =
match.input.slice(calloutDirective.length).trim() || capitalize(calloutType)
+ const titleNode: Paragraph = {
+ type: "paragraph",
+ children: [{ type: "text", value: titleContent + " " }, ...restChildren],
+ }
+ const title = mdastToHtml(titleNode)
const toggleIcon = `<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="fold">
<polyline points="6 9 12 15 18 9"></polyline>
</svg>`
- const titleNode: HTML = {
+ const titleHtml: HTML = {
type: "html",
- value: `<div
+ value: `<div
class="callout-title"
>
- <div class="callout-icon">${callouts[canonicalizeCallout(calloutType)]}</div>
+ <div class="callout-icon">${callouts[calloutType]}</div>
<div class="callout-title-inner">${title}</div>
${collapse ? toggleIcon : ""}
</div>`,
}
- const blockquoteContent: (BlockContent | DefinitionContent)[] = [titleNode]
+ const blockquoteContent: (BlockContent | DefinitionContent)[] = [titleHtml]
if (remainingText.length > 0) {
blockquoteContent.push({
type: "paragraph",
@@ -284,7 +340,6 @@
type: "text",
value: remainingText,
},
- ...restChildren,
],
})
}
@@ -328,16 +383,16 @@
if (opts.parseTags) {
plugins.push(() => {
return (tree: Root, file) => {
- const slug = canonicalizeServer(file.data.slug!)
- const base = pathToRoot(slug)
- findAndReplace(tree, tagRegex, (value: string, tag: string) => {
- if (file.data.frontmatter) {
+ const base = pathToRoot(file.data.slug!)
+ findAndReplace(tree, tagRegex, (_value: string, tag: string) => {
+ tag = slugTag(tag)
+ if (file.data.frontmatter && !file.data.frontmatter.tags.includes(tag)) {
file.data.frontmatter.tags.push(tag)
}
return {
type: "link",
- url: base + `/tags/${slugAnchor(tag)}`,
+ url: base + `/tags/${tag}`,
data: {
hProperties: {
className: ["tag-link"],
@@ -346,7 +401,7 @@
children: [
{
type: "text",
- value,
+ value: `#${tag}`,
},
],
}
@@ -375,7 +430,17 @@
js.push({
script: `
import mermaid from 'https://cdn.jsdelivr.net/npm/mermaid/dist/mermaid.esm.min.mjs';
- mermaid.initialize({ startOnLoad: true });
+ 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",
--
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