quartz-research-note/quartz/processors/emit.ts

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import path from "path"
import fs from "fs"
import { QuartzConfig } from "../cfg"
import { PerfTimer } from "../perf"
import { getStaticResourcesFromPlugins } from "../plugins"
import { EmitCallback } from "../plugins/types"
import { ProcessedContent } from "../plugins/vfile"
import { QUARTZ, slugify } from "../path"
import { globbyStream } from "globby"
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export async function emitContent(contentFolder: string, output: string, cfg: QuartzConfig, content: ProcessedContent[], verbose: boolean) {
const perf = new PerfTimer()
const staticResources = getStaticResourcesFromPlugins(cfg.plugins)
const emit: EmitCallback = async ({ slug, ext, content }) => {
const pathToPage = path.join(output, slug + ext)
const dir = path.dirname(pathToPage)
await fs.promises.mkdir(dir, { recursive: true })
await fs.promises.writeFile(pathToPage, content)
return pathToPage
}
let emittedFiles = 0
for (const emitter of cfg.plugins.emitters) {
const emitted = await emitter.emit(content, staticResources, emit)
emittedFiles += emitted.length
if (verbose) {
for (const file of emitted) {
console.log(`[emit:${emitter.name}] ${file}`)
}
}
}
const staticPath = path.join(QUARTZ, "static")
await fs.promises.cp(staticPath, path.join(output, "static"), { recursive: true })
// glob all non MD/MDX/HTML files in content folder and copy it over
const assetsPath = path.join("public", "assets")
for await (const fp of globbyStream("**", {
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ignore: ["**/*.md"],
cwd: contentFolder,
})) {
const ext = path.extname(fp as string)
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const src = path.join(contentFolder, fp as string)
const dest = path.join(assetsPath, slugify(fp as string) + ext)
const dir = path.dirname(dest)
await fs.promises.mkdir(dir, { recursive: true }) // ensure dir exists
await fs.promises.copyFile(src, dest)
emittedFiles += 1
if (verbose) {
console.log(`[emit:Assets] ${dest}`)
}
}
if (verbose) {
console.log(`[emit:Static] ${path.join(output, "static", "**")}`)
console.log(`Emitted ${emittedFiles} files to \`${output}\` in ${perf.timeSince()}`)
}
}