quartz-research-note/quartz/plugins/index.ts

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import { GlobalConfiguration } from "../cfg"
import { QuartzComponent } from "../components/types"
import { StaticResources } from "../resources"
import { joinStyles } from "../theme"
import { EmitCallback, PluginTypes } from "./types"
import styles from "../styles/base.scss"
import { FilePath, ServerSlug } from "../path"
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export type ComponentResources = {
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css: string[]
beforeDOMLoaded: string[]
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afterDOMLoaded: string[]
}
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export function getComponentResources(plugins: PluginTypes): ComponentResources {
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const allComponents: Set<QuartzComponent> = new Set()
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for (const emitter of plugins.emitters) {
const components = emitter.getQuartzComponents()
for (const component of components) {
allComponents.add(component)
}
}
const componentResources = {
css: new Set<string>(),
beforeDOMLoaded: new Set<string>(),
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afterDOMLoaded: new Set<string>(),
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}
for (const component of allComponents) {
const { css, beforeDOMLoaded, afterDOMLoaded } = component
if (css) {
componentResources.css.add(css)
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}
if (beforeDOMLoaded) {
componentResources.beforeDOMLoaded.add(beforeDOMLoaded)
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}
if (afterDOMLoaded) {
componentResources.afterDOMLoaded.add(afterDOMLoaded)
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}
}
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return {
css: [...componentResources.css],
beforeDOMLoaded: [...componentResources.beforeDOMLoaded],
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afterDOMLoaded: [...componentResources.afterDOMLoaded],
}
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}
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function joinScripts(scripts: string[]): string {
// wrap with iife to prevent scope collision
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return scripts.map((script) => `(function () {${script}})();`).join("\n")
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}
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export async function emitComponentResources(
cfg: GlobalConfiguration,
res: ComponentResources,
emit: EmitCallback,
): Promise<FilePath[]> {
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const fps = await Promise.all([
emit({
slug: "index" as ServerSlug,
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ext: ".css",
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content: joinStyles(cfg.theme, styles, ...res.css),
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}),
emit({
slug: "prescript" as ServerSlug,
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ext: ".js",
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content: joinScripts(res.beforeDOMLoaded),
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}),
emit({
slug: "postscript" as ServerSlug,
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ext: ".js",
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content: joinScripts(res.afterDOMLoaded),
}),
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])
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return fps
}
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export function getStaticResourcesFromPlugins(plugins: PluginTypes) {
const staticResources: StaticResources = {
css: [],
js: [],
}
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for (const transformer of plugins.transformers) {
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const res = transformer.externalResources ? transformer.externalResources() : {}
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if (res?.js) {
staticResources.js.push(...res.js)
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}
if (res?.css) {
staticResources.css.push(...res.css)
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}
}
return staticResources
}
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export * from "./transformers"
export * from "./filters"
export * from "./emitters"
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declare module "vfile" {
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// inserted in processors.ts
interface DataMap {
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slug: ServerSlug
allSlugs: ServerSlug[]
filePath: FilePath
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}
}