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refactor plugins to be functions instead of classes

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This commit is contained in:
Jacky Zhao 2023-06-11 23:26:43 -07:00
parent b8c011410d
commit 352075ae81
20 changed files with 464 additions and 507 deletions
quartz/plugins/transformers
links.ts

112
quartz/plugins/transformers/links.ts
View file

@ -1,4 +1,3 @@
import { PluggableList } from "unified"
import { QuartzTransformerPlugin } from "../types"
import { relative, relativeToRoot, slugify } from "../../path"
import path from "path"
@ -17,65 +16,60 @@ const defaultOptions: Options = {
prettyLinks: true
}
export class ResolveLinks extends QuartzTransformerPlugin {
name = "LinkProcessing"
opts: Options
constructor(opts?: Partial<Options>) {
super()
this.opts = { ...defaultOptions, ...opts }
}
markdownPlugins(): PluggableList {
return []
}
htmlPlugins(): PluggableList {
return [() => {
return (tree, file) => {
const curSlug = file.data.slug!
const transformLink = (target: string) => {
const targetSlug = slugify(decodeURI(target).trim())
if (this.opts.markdownLinkResolution === 'relative' && !path.isAbsolute(targetSlug)) {
return './' + relative(curSlug, targetSlug)
} else {
return './' + relativeToRoot(curSlug, targetSlug)
export const ResolveLinks: 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)
}
}
visit(tree, 'element', (node, _index, _parent) => {
// rewrite all links
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)
}
// 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
}
}
})
}
visit(tree, 'element', (node, _index, _parent) => {
// rewrite all links
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)
}
// rewrite link internals if prettylinks is on
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
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
}
}
})
}
}]
}]
}
}
}