mirror of
https://github.com/osmarks/website
synced 2025-08-30 09:17:56 +00:00
compiler parallelization
This commit is contained in:
180
src/index.js
180
src/index.js
@@ -15,6 +15,7 @@ const htmlMinifier = require("html-minifier").minify
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const terser = require("terser")
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const util = require("util")
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const childProcess = require("child_process")
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const chalk = require("chalk")
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dayjs.extend(customParseFormat)
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@@ -99,12 +100,13 @@ const applyTemplate = async (template, input, getOutput, options = {}) => {
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return page.data
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}
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const processExperiments = templates => {
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return loadDir(experimentDir, (subdirectory, basename) => {
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return applyTemplate(
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templates.experiment,
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path.join(subdirectory, "index.html"),
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async page => {
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const processExperiments = async () => {
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const templates = globalData.templates
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const experiments = await loadDir(experimentDir, (subdirectory, basename) => {
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return applyTemplate(
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templates.experiment,
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path.join(subdirectory, "index.html"),
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async page => {
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const out = path.join(outDir, page.data.slug)
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await fse.ensureDir(out)
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const allFiles = await fsp.readdir(subdirectory)
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@@ -112,24 +114,30 @@ const processExperiments = templates => {
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if (file !== "index.html") {
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return fse.copy(path.join(subdirectory, file), path.join(out, file))
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}
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}))
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return path.join(out, "index.html")
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},
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{ processMeta: meta => { meta.slug = meta.slug || basename }})
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}))
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return path.join(out, "index.html")
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},
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{ processMeta: meta => { meta.slug = meta.slug || basename }})
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})
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console.log(chalk.yellow(`${Object.keys(experiments).length} experiments`))
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globalData.experiments = R.sortBy(x => x.title, R.values(experiments))
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}
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const processBlog = templates => {
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return loadDir(blogDir, async (file, basename) => {
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const processBlog = async () => {
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const templates = globalData.templates
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const blog = await loadDir(blogDir, async (file, basename) => {
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return applyTemplate(templates.blogPost, file, async page => {
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const out = path.join(outDir, page.data.slug)
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await fse.ensureDir(out)
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return path.join(out, "index.html")
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}, { processMeta: meta => { meta.slug = meta.slug || removeExtension(basename) }, processContent: renderMarkdown })
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})
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console.log(chalk.yellow(`${Object.keys(blog).length} blog entries`))
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globalData.blog = R.sortBy(x => x.updated ? -x.updated.valueOf() : 0, R.values(blog))
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}
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const processErrorPages = templates => {
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const processErrorPages = () => {
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const templates = globalData.templates
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return loadDir(errorPagesDir, async (file, basename) => {
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return applyTemplate(templates.experiment, file, async page => {
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return path.join(outDir, basename)
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@@ -137,76 +145,102 @@ const processErrorPages = templates => {
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})
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}
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const processAssets = async templates => {
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const outAssets = path.join(outDir, "assets")
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await fse.ensureDir(outAssets)
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// Write out the web manifest after templating it using somewhat misapplied frontend templating stuff
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const runManifest = async () => {
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const m = mustache.render(await readFile(path.join(assetsDir, "manifest.webmanifest")), globalData)
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fsp.writeFile(path.join(outAssets, "manifest.webmanifest"), m)
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}
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const runJS = async () => {
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const jsDir = path.join(assetsDir, "js")
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const jsOutDir = path.join(outAssets, "js")
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await Promise.all((await fsp.readdir(jsDir)).map(async file => {
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const fullpath = path.join(jsDir, file)
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await minifyJSFile(await readFile(fullpath), file, path.join(jsOutDir, file))
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}))
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const serviceWorker = mustache.render(await readFile(path.join(assetsDir, "sw.js")), globalData)
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await minifyJSFile(serviceWorker, "sw.js", path.join(outDir, "sw.js"))
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}
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const copyAsset = subpath => fse.copy(path.join(assetsDir, subpath), path.join(outAssets, subpath))
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// Directly copy images, JS, CSS
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await Promise.all([
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copyAsset("images"),
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copyAsset("css"),
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runManifest,
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runJS,
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applyTemplate(templates.experiment, path.join(assetsDir, "offline.html"), () => path.join(outAssets, "offline.html"), {})
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])
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}
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const outAssets = path.join(outDir, "assets")
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globalData.renderDate = date => date.format("DD/MM/YYYY")
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const runOpenring = async () => {
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// wildly unsafe but only runs on input from me anyway
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const arg = `./openring -n6 ${globalData.feeds.map(x => '-s "' + x + '"').join(" ")} < openring.html`
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console.log(arg)
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const out = await util.promisify(childProcess.exec)(arg)
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console.log(out.stderr)
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return minifyHTML(out.stdout)
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const writeBuildID = () => fsp.writeFile(path.join(outDir, "buildID.txt"), buildID)
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const index = async () => {
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const index = globalData.templates.index({ ...globalData, title: "Index", posts: globalData.blog })
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await fsp.writeFile(path.join(outDir, "index.html"), index)
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}
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const run = async () => {
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const css = await sass.renderSync({
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const compileCSS = async () => {
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const css = sass.renderSync({
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data: await readFile(path.join(root, "style.sass")),
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outputStyle: "compressed",
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indentedSyntax: true
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}).css
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globalData.css = css
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const templates = await loadDir(templateDir, async fullPath => pug.compile(await readFile(fullPath), { filename: fullPath }))
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const [exp, blg, opr, ..._] = await Promise.all([
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processExperiments(templates),
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processBlog(templates),
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runOpenring(),
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processAssets(templates),
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processErrorPages(templates)
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])
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const experimentsList = R.sortBy(x => x.title, R.values(exp))
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const blogList = R.sortBy(x => x.updated ? -x.updated.valueOf() : 0, R.values(blg))
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const index = templates.index({ ...globalData, title: "Index", experiments: experimentsList, posts: blogList, openring: opr })
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await fsp.writeFile(path.join(outDir, "index.html"), index)
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const rssFeed = templates.rss({ ...globalData, items: blogList, lastUpdate: new Date() })
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}
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const loadTemplates = async () => {
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globalData.templates = await loadDir(templateDir, async fullPath => pug.compile(await readFile(fullPath), { filename: fullPath }))
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}
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const runOpenring = async () => {
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// wildly unsafe but only runs on input from me anyway
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const arg = `./openring -n6 ${globalData.feeds.map(x => '-s "' + x + '"').join(" ")} < openring.html`
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console.log(chalk.keyword("orange")("Openring:") + " " + arg)
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const out = await util.promisify(childProcess.exec)(arg)
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console.log(chalk.keyword("orange")("Openring:") + "\n" + out.stderr.trim())
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globalData.openring = minifyHTML(out.stdout)
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}
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const genRSS = async () => {
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const rssFeed = globalData.templates.rss({ ...globalData, items: globalData.blog, lastUpdate: new Date() })
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await fsp.writeFile(path.join(outDir, "rss.xml"), rssFeed)
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}
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const genManifest = async () => {
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const m = mustache.render(await readFile(path.join(assetsDir, "manifest.webmanifest")), globalData)
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fsp.writeFile(path.join(outAssets, "manifest.webmanifest"), m)
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}
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const minifyJSTask = async () => {
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const jsDir = path.join(assetsDir, "js")
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const jsOutDir = path.join(outAssets, "js")
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await Promise.all((await fsp.readdir(jsDir)).map(async file => {
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const fullpath = path.join(jsDir, file)
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await minifyJSFile(await readFile(fullpath), file, path.join(jsOutDir, file))
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}))
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}
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const genServiceWorker = async () => {
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const serviceWorker = mustache.render(await readFile(path.join(assetsDir, "sw.js")), globalData)
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await minifyJSFile(serviceWorker, "sw.js", path.join(outDir, "sw.js"))
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}
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const copyAsset = subpath => fse.copy(path.join(assetsDir, subpath), path.join(outAssets, subpath))
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await fsp.writeFile(path.join(outDir, "buildID.txt"), buildID)
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const tasks = {
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errorPages: { deps: ["pagedeps"], fn: processErrorPages },
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templates: { deps: [], fn: loadTemplates },
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pagedeps: { deps: ["templates", "css"] },
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css: { deps: [], fn: compileCSS },
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writeBuildID: { deps: [], fn: writeBuildID },
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index: { deps: ["openring", "pagedeps", "blog", "experiments"], fn: index },
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openring: { deps: [], fn: runOpenring },
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rss: { deps: ["blog"], fn: genRSS },
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blog: { deps: ["pagedeps"], fn: processBlog },
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experiments: { deps: ["pagedeps"], fn: processExperiments },
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assetsDir: { deps: [], fn: () => fse.ensureDir(outAssets) },
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manifest: { deps: ["assetsDir"], fn: genManifest },
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minifyJS: { deps: ["assetsDir"], fn: minifyJSTask },
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serviceWorker: { deps: [], fn: genServiceWorker },
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images: { deps: ["assetsDir"], fn: () => copyAsset("images") },
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offlinePage: { deps: ["assetsDir", "pagedeps"], fn: () => applyTemplate(globalData.templates.experiment, path.join(assetsDir, "offline.html"), () => path.join(outAssets, "offline.html"), {}) },
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assets: { deps: ["manifest", "minifyJS", "serviceWorker", "images"] },
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main: { deps: ["writeBuildID", "index", "errorPages", "assets", "experiments", "blog", "rss"] }
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}
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run()
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const compile = async () => {
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const done = new Set()
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const inProgress = new Set()
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const go = async finished => {
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if (finished) {
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inProgress.delete(finished)
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done.add(finished)
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console.log(`[${done.size}/${Object.keys(tasks).length}] ` + chalk.green(`Done ${finished}`))
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}
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for (const [task, conf] of Object.entries(tasks)) {
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if (!inProgress.has(task) && !done.has(task) && conf.deps.every(x => done.has(x))) { // dependencies now satisfied for task, execute it
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inProgress.add(task)
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const callback = () => go(task)
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if (conf.fn) {
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console.log(chalk.cyanBright(`Executing ${task}`))
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Promise.resolve(conf.fn()).then(callback, err => {
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console.error(`Error in ${task}: ${err.stack}`)
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process.exit(1)
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})
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} else {
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setImmediate(callback)
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}
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}
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}
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}
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go()
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}
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compile()
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