From fd5c8d17d3b3cd0a13b0a21a2b78d85010e02e12 Mon Sep 17 00:00:00 2001
From: Jacky Zhao <j.zhao2k19@gmail.com>
Date: Tue, 20 Jun 2023 03:37:45 +0000
Subject: [PATCH] basic search implementation
---
quartz/plugins/transformers/links.ts | 147 +++++++++++++++++++++++++++---------------------
1 files changed, 83 insertions(+), 64 deletions(-)
diff --git a/quartz/plugins/transformers/links.ts b/quartz/plugins/transformers/links.ts
index 07a76b2..3083ce7 100644
--- a/quartz/plugins/transformers/links.ts
+++ b/quartz/plugins/transformers/links.ts
@@ -1,7 +1,5 @@
-import { PluggableList } from "unified"
import { QuartzTransformerPlugin } from "../types"
-import { remarkWikiLink } from "@flowershow/remark-wiki-link"
-import { relative, relativeToRoot, slugify } from "../../path"
+import { relative, relativeToRoot, slugify, trimPathSuffix } from "../../path"
import path from "path"
import { visit } from 'unist-util-visit'
import isAbsoluteUrl from "is-absolute-url"
@@ -11,75 +9,96 @@
markdownLinkResolution: 'absolute' | 'relative'
/** Strips folders from a link so that it looks nice */
prettyLinks: boolean
+ indexAnchorLinks: boolean
+ indexExternalLinks: boolean
}
const defaultOptions: Options = {
markdownLinkResolution: 'absolute',
- prettyLinks: true
+ prettyLinks: true,
+ indexAnchorLinks: false,
+ indexExternalLinks: false,
}
-export class LinkProcessing extends QuartzTransformerPlugin {
- name = "LinkProcessing"
- opts: Options
-
- constructor(opts?: Options) {
- super()
- this.opts = { ...defaultOptions, ...opts }
- }
-
- markdownPlugins(): PluggableList {
- return [[remarkWikiLink, {
- pathFormat: this.opts.markdownLinkResolution === "absolute" ? 'obsidian-absolute' : 'raw'
- }]]
- }
-
- htmlPlugins(): PluggableList {
- return [() => {
- return (tree, file) => {
- const curSlug = file.data.slug!
- const transformLink = (target: string) => {
- const targetSlug = slugify(decodeURI(target))
- if (this.opts.markdownLinkResolution === 'relative' && !path.isAbsolute(targetSlug)) {
- return './' + relative(curSlug, targetSlug)
- } else {
- return './' + relativeToRoot(curSlug, targetSlug)
+export const CrawlLinks: QuartzTransformerPlugin<Partial<Options> | undefined> = (userOpts) => {
+ const opts = { ...defaultOptions, ...userOpts }
+ return {
+ name: "LinkProcessing",
+ markdownPlugins() {
+ return []
+ },
+ htmlPlugins() {
+ return [() => {
+ return (tree, file) => {
+ const curSlug = file.data.slug!
+ const transformLink = (target: string) => {
+ const targetSlug = slugify(decodeURI(target).trim())
+ if (opts.markdownLinkResolution === 'relative' && !path.isAbsolute(targetSlug)) {
+ return './' + relative(curSlug, targetSlug)
+ } else {
+ return './' + relativeToRoot(curSlug, targetSlug)
+ }
}
+
+ const outgoing: Set<string> = new Set()
+ visit(tree, 'element', (node, _index, _parent) => {
+ // rewrite all links
+ if (
+ node.tagName === 'a' &&
+ node.properties &&
+ typeof node.properties.href === 'string'
+ ) {
+ let dest = node.properties.href
+ node.properties.className = isAbsoluteUrl(dest) ? "external" : "internal"
+
+
+ // don't process external links or intra-document anchors
+ if (!(isAbsoluteUrl(dest) || dest.startsWith("#"))) {
+ node.properties.href = transformLink(dest)
+ }
+
+ dest = node.properties.href
+ if (dest.startsWith(".")) {
+ const normalizedPath = path.normalize(path.join(curSlug, dest))
+ outgoing.add(trimPathSuffix(normalizedPath))
+ } else if (dest.startsWith("#")) {
+ if (opts.indexAnchorLinks) {
+ outgoing.add(dest)
+ }
+ } else {
+ if (opts.indexExternalLinks) {
+ outgoing.add(dest)
+ }
+ }
+
+ // rewrite link internals if prettylinks is on
+ if (opts.prettyLinks && node.children.length === 1 && node.children[0].type === 'text') {
+ node.children[0].value = path.basename(node.children[0].value)
+ }
+ }
+
+ // transform all images
+ if (
+ node.tagName === 'img' &&
+ node.properties &&
+ typeof node.properties.src === 'string'
+ ) {
+ if (!isAbsoluteUrl(node.properties.src)) {
+ const ext = path.extname(node.properties.src)
+ node.properties.src = transformLink(path.join("assets", node.properties.src)) + ext
+ }
+ }
+ })
+
+ file.data.links = [...outgoing]
}
+ }]
+ }
+ }
+}
- // rewrite all links
- visit(tree, 'element', (node, _index, _parent) => {
- if (
- node.tagName === 'a' &&
- node.properties &&
- typeof node.properties.href === 'string'
- ) {
- node.properties.className = isAbsoluteUrl(node.properties.href) ? "external" : "internal"
-
- // don't process external links or intra-document anchors
- if (!(isAbsoluteUrl(node.properties.href) || node.properties.href.startsWith("#"))) {
- node.properties.href = transformLink(node.properties.href)
- }
-
- if (this.opts.prettyLinks && node.children.length === 1 && node.children[0].type === 'text') {
- node.children[0].value = path.basename(node.children[0].value)
- }
- }
- })
-
- // transform all images
- visit(tree, 'element', (node, _index, _parent) => {
- if (
- node.tagName === 'img' &&
- node.properties &&
- typeof node.properties.src === 'string'
- ) {
- if (!isAbsoluteUrl(node.properties.src)) {
- const ext = path.extname(node.properties.src)
- node.properties.src = transformLink("/assets/" + node.properties.src) + ext
- }
- }
- })
- }
- }]
+declare module 'vfile' {
+ interface DataMap {
+ links: string[]
}
}
--
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