roadmap/quartz/bootstrap-cli.mjs

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#!/usr/bin/env node
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import { promises, readFileSync } from "fs"
import yargs from "yargs"
import path from "path"
import { hideBin } from "yargs/helpers"
import esbuild from "esbuild"
import chalk from "chalk"
import { sassPlugin } from "esbuild-sass-plugin"
import fs from "fs"
import { intro, isCancel, outro, select, text } from "@clack/prompts"
import { rimraf } from "rimraf"
import chokidar from "chokidar"
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import prettyBytes from "pretty-bytes"
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import { execSync, spawnSync } from "child_process"
import http from "http"
import serveHandler from "serve-handler"
import { WebSocketServer } from "ws"
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import { randomUUID } from "crypto"
import { Mutex } from "async-mutex"
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const ORIGIN_NAME = "origin"
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const UPSTREAM_NAME = "upstream"
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const QUARTZ_SOURCE_BRANCH = "v4"
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const cwd = process.cwd()
const cacheDir = path.join(cwd, ".quartz-cache")
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const cacheFile = "./.quartz-cache/transpiled-build.mjs"
const fp = "./quartz/build.ts"
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const { version } = JSON.parse(readFileSync("./package.json").toString())
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const contentCacheFolder = path.join(cacheDir, "content-cache")
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const CommonArgv = {
directory: {
string: true,
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alias: ["d"],
default: "content",
describe: "directory to look for content files",
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},
verbose: {
boolean: true,
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alias: ["v"],
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default: false,
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describe: "print out extra logging information",
},
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}
const SyncArgv = {
...CommonArgv,
commit: {
boolean: true,
default: true,
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describe: "create a git commit for your unsaved changes",
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},
push: {
boolean: true,
default: true,
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describe: "push updates to your Quartz fork",
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},
pull: {
boolean: true,
default: true,
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describe: "pull updates from your Quartz fork",
},
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}
const BuildArgv = {
...CommonArgv,
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output: {
string: true,
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alias: ["o"],
default: "public",
describe: "output folder for files",
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},
serve: {
boolean: true,
default: false,
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describe: "run a local server to live-preview your Quartz",
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},
baseDir: {
string: true,
default: "",
describe: "base path to serve your local server on",
},
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port: {
number: true,
default: 8080,
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describe: "port to serve Quartz on",
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},
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bundleInfo: {
boolean: true,
default: false,
describe: "show detailed bundle information",
},
concurrency: {
number: true,
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describe: "how many threads to use to parse notes",
},
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}
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function escapePath(fp) {
return fp
.replace(/\\ /g, " ") // unescape spaces
.replace(/^".*"$/, "$1")
.replace(/^'.*"$/, "$1")
.trim()
}
function exitIfCancel(val) {
if (isCancel(val)) {
outro(chalk.red("Exiting"))
process.exit(0)
} else {
return val
}
}
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async function stashContentFolder(contentFolder) {
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await fs.promises.rm(contentCacheFolder, { force: true, recursive: true })
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await fs.promises.cp(contentFolder, contentCacheFolder, {
force: true,
recursive: true,
verbatimSymlinks: true,
preserveTimestamps: true,
})
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await fs.promises.rm(contentFolder, { force: true, recursive: true })
}
async function popContentFolder(contentFolder) {
await fs.promises.rm(contentFolder, { force: true, recursive: true })
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await fs.promises.cp(contentCacheFolder, contentFolder, {
force: true,
recursive: true,
verbatimSymlinks: true,
preserveTimestamps: true,
})
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await fs.promises.rm(contentCacheFolder, { force: true, recursive: true })
}
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function gitPull(origin, branch) {
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const flags = ["--no-rebase", "--autostash", "-s", "recursive", "-X", "ours", "--no-edit"]
const out = spawnSync("git", ["pull", ...flags, origin, branch], { stdio: "inherit" })
if (out.stderr) {
throw new Error(`Error while pulling updates: ${out.stderr}`)
}
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}
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yargs(hideBin(process.argv))
.scriptName("quartz")
.version(version)
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.usage("$0 <cmd> [args]")
.command("create", "Initialize Quartz", CommonArgv, async (argv) => {
console.log()
intro(chalk.bgGreen.black(` Quartz v${version} `))
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const contentFolder = path.join(cwd, argv.directory)
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const setupStrategy = exitIfCancel(
await select({
message: `Choose how to initialize the content in \`${contentFolder}\``,
options: [
{ value: "new", label: "Empty Quartz" },
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{ value: "copy", label: "Copy an existing folder", hint: "overwrites `content`" },
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{
value: "symlink",
label: "Symlink an existing folder",
hint: "don't select this unless you know what you are doing!",
},
{ value: "keep", label: "Keep the existing files" },
],
}),
)
async function rmContentFolder() {
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const contentStat = await fs.promises.lstat(contentFolder)
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if (contentStat.isSymbolicLink()) {
await fs.promises.unlink(contentFolder)
} else {
await rimraf(contentFolder)
}
}
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if (setupStrategy === "copy" || setupStrategy === "symlink") {
const originalFolder = escapePath(
exitIfCancel(
await text({
message: "Enter the full path to existing content folder",
placeholder:
"On most terminal emulators, you can drag and drop a folder into the window and it will paste the full path",
validate(fp) {
const fullPath = escapePath(fp)
if (!fs.existsSync(fullPath)) {
return "The given path doesn't exist"
} else if (!fs.lstatSync(fullPath).isDirectory()) {
return "The given path is not a folder"
}
},
}),
),
)
await rmContentFolder()
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if (setupStrategy === "copy") {
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await fs.promises.cp(originalFolder, contentFolder, {
recursive: true,
preserveTimestamps: true,
})
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} else if (setupStrategy === "symlink") {
await fs.promises.symlink(originalFolder, contentFolder, "dir")
}
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} else if (setupStrategy === "new") {
await rmContentFolder()
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await fs.promises.mkdir(contentFolder)
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await fs.promises.writeFile(
path.join(contentFolder, "index.md"),
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`---
title: Welcome to Quartz
---
This is a blank Quartz installation.
See the [documentation](https://quartz.jzhao.xyz) for how to get started.
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`,
)
}
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// get a prefered link resolution strategy
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const linkResolutionStrategy = exitIfCancel(
await select({
message: `Choose how Quartz should resolve links in your content. You can change this later in \`quartz.config.ts\`.`,
options: [
{
value: "absolute",
label: "Treat links as absolute path",
hint: "for content made for Quartz 3 and Hugo",
},
{
value: "shortest",
label: "Treat links as shortest path",
hint: "for most Obsidian vaults",
},
{
value: "relative",
label: "Treat links as relative paths",
hint: "for just normal Markdown files",
},
],
}),
)
// now, do config changes
const configFilePath = path.join(cwd, "quartz.config.ts")
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let configContent = await fs.promises.readFile(configFilePath, { encoding: "utf-8" })
configContent = configContent.replace(
/markdownLinkResolution: '(.+)'/,
`markdownLinkResolution: '${linkResolutionStrategy}'`,
)
await fs.promises.writeFile(configFilePath, configContent)
outro(`You're all set! Not sure what to do next? Try:
Customizing Quartz a bit more by editing \`quartz.config.ts\`
Running \`npx quartz build --serve\` to preview your Quartz locally
Hosting your Quartz online (see: https://quartz.jzhao.xyz/hosting)
`)
})
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.command("update", "Get the latest Quartz updates", CommonArgv, async (argv) => {
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const contentFolder = path.join(cwd, argv.directory)
console.log(chalk.bgGreen.black(`\n Quartz v${version} \n`))
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console.log("Backing up your content")
execSync(
`git remote show upstream || git remote add upstream https://github.com/jackyzha0/quartz.git`,
)
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await stashContentFolder(contentFolder)
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console.log(
"Pulling updates... you may need to resolve some `git` conflicts if you've made changes to components or plugins.",
)
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gitPull(UPSTREAM_NAME, QUARTZ_SOURCE_BRANCH)
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await popContentFolder(contentFolder)
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console.log("Ensuring dependencies are up to date")
spawnSync("npm", ["i"], { stdio: "inherit" })
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console.log(chalk.green("Done!"))
})
.command(
"restore",
"Try to restore your content folder from the cache",
CommonArgv,
async (argv) => {
const contentFolder = path.join(cwd, argv.directory)
await popContentFolder(contentFolder)
},
)
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.command("sync", "Sync your Quartz to and from GitHub.", SyncArgv, async (argv) => {
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const contentFolder = path.join(cwd, argv.directory)
console.log(chalk.bgGreen.black(`\n Quartz v${version} \n`))
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console.log("Backing up your content")
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if (argv.commit) {
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const contentStat = await fs.promises.lstat(contentFolder)
if (contentStat.isSymbolicLink()) {
const linkTarg = await fs.promises.readlink(contentFolder)
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console.log(chalk.yellow("Detected symlink, trying to dereference before committing"))
// stash symlink file
await stashContentFolder(contentFolder)
// follow symlink and copy content
await fs.promises.cp(linkTarg, contentFolder, {
recursive: true,
preserveTimestamps: true,
})
}
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const currentTimestamp = new Date().toLocaleString("en-US", {
dateStyle: "medium",
timeStyle: "short",
})
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spawnSync("git", ["add", "."], { stdio: "inherit" })
spawnSync("git", ["commit", "-m", `Quartz sync: ${currentTimestamp}`], { stdio: "inherit" })
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if (contentStat.isSymbolicLink()) {
// put symlink back
await popContentFolder(contentFolder)
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}
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}
await stashContentFolder(contentFolder)
if (argv.pull) {
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console.log(
"Pulling updates from your repository. You may need to resolve some `git` conflicts if you've made changes to components or plugins.",
)
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gitPull(ORIGIN_NAME, QUARTZ_SOURCE_BRANCH)
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}
await popContentFolder(contentFolder)
if (argv.push) {
console.log("Pushing your changes")
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spawnSync("git", ["push", "-f", ORIGIN_NAME, QUARTZ_SOURCE_BRANCH], { stdio: "inherit" })
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}
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console.log(chalk.green("Done!"))
})
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.command("build", "Build Quartz into a bundle of static HTML files", BuildArgv, async (argv) => {
console.log(chalk.bgGreen.black(`\n Quartz v${version} \n`))
const ctx = await esbuild.context({
entryPoints: [fp],
outfile: path.join("quartz", cacheFile),
bundle: true,
keepNames: true,
minifyWhitespace: true,
minifySyntax: true,
platform: "node",
format: "esm",
jsx: "automatic",
jsxImportSource: "preact",
packages: "external",
metafile: true,
sourcemap: true,
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sourcesContent: false,
plugins: [
sassPlugin({
type: "css-text",
cssImports: true,
}),
{
name: "inline-script-loader",
setup(build) {
build.onLoad({ filter: /\.inline\.(ts|js)$/ }, async (args) => {
let text = await promises.readFile(args.path, "utf8")
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// remove default exports that we manually inserted
text = text.replace("export default", "")
text = text.replace("export", "")
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const sourcefile = path.relative(path.resolve("."), args.path)
const resolveDir = path.dirname(sourcefile)
const transpiled = await esbuild.build({
stdin: {
contents: text,
loader: "ts",
resolveDir,
sourcefile,
},
write: false,
bundle: true,
platform: "browser",
format: "esm",
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})
const rawMod = transpiled.outputFiles[0].text
return {
contents: rawMod,
loader: "text",
}
})
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},
},
],
})
const buildMutex = new Mutex()
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const timeoutIds = new Set()
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const build = async (clientRefresh) => {
await buildMutex.acquire()
const result = await ctx.rebuild().catch((err) => {
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console.error(`${chalk.red("Couldn't parse Quartz configuration:")} ${fp}`)
console.log(`Reason: ${chalk.grey(err)}`)
process.exit(1)
})
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if (argv.bundleInfo) {
const outputFileName = "quartz/.quartz-cache/transpiled-build.mjs"
const meta = result.metafile.outputs[outputFileName]
console.log(
`Successfully transpiled ${Object.keys(meta.inputs).length} files (${prettyBytes(
meta.bytes,
)})`,
)
console.log(await esbuild.analyzeMetafile(result.metafile, { color: true }))
}
// bypass module cache
// https://github.com/nodejs/modules/issues/307
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const { default: buildQuartz } = await import(cacheFile + `?update=${randomUUID()}`)
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await buildQuartz(argv, clientRefresh)
clientRefresh()
buildMutex.release()
}
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const rebuild = (clientRefresh) => {
timeoutIds.forEach((id) => clearTimeout(id))
timeoutIds.clear()
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timeoutIds.add(setTimeout(() => build(clientRefresh), 250))
}
if (argv.serve) {
const connections = []
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const clientRefresh = () => connections.forEach((conn) => conn.send("rebuild"))
if (argv.baseDir !== "" && !argv.baseDir.startsWith("/")) {
argv.baseDir = "/" + argv.baseDir
}
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await build(clientRefresh)
const server = http.createServer(async (req, res) => {
if (argv.baseDir && !req.url?.startsWith(argv.baseDir)) {
console.log(
chalk.red(
`[404] ${req.url} (warning: link outside of site, this is likely a Quartz bug)`,
),
)
res.writeHead(404)
res.end()
return
}
// strip baseDir prefix
req.url = req.url?.slice(argv.baseDir.length)
const serve = async () => {
await serveHandler(req, res, {
public: argv.output,
directoryListing: false,
})
const status = res.statusCode
const statusString =
status >= 200 && status < 300 ? chalk.green(`[${status}]`) : chalk.red(`[${status}]`)
console.log(statusString + chalk.grey(` ${argv.baseDir}${req.url}`))
}
const redirect = (newFp) => {
newFp = argv.baseDir + newFp
res.writeHead(302, {
Location: newFp,
})
console.log(chalk.yellow("[302]") + chalk.grey(` ${argv.baseDir}${req.url} -> ${newFp}`))
res.end()
}
let fp = req.url?.split("?")[0] ?? "/"
// handle redirects
if (fp.endsWith("/")) {
// /trailing/
// does /trailing/index.html exist? if so, serve it
const indexFp = path.posix.join(fp, "index.html")
if (fs.existsSync(path.posix.join(argv.output, indexFp))) {
req.url = fp
return serve()
}
// does /trailing.html exist? if so, redirect to /trailing
let base = fp.slice(0, -1)
if (path.extname(base) === "") {
base += ".html"
}
if (fs.existsSync(path.posix.join(argv.output, base))) {
return redirect(fp.slice(0, -1))
}
} else {
// /regular
// does /regular.html exist? if so, serve it
let base = fp
if (path.extname(base) === "") {
base += ".html"
}
if (fs.existsSync(path.posix.join(argv.output, base))) {
req.url = fp
return serve()
}
// does /regular/index.html exist? if so, redirect to /regular/
let indexFp = path.posix.join(fp, "index.html")
if (fs.existsSync(path.posix.join(argv.output, indexFp))) {
return redirect(fp + "/")
}
}
return serve()
})
server.listen(argv.port)
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const wss = new WebSocketServer({ port: 3001 })
wss.on("connection", (ws) => connections.push(ws))
console.log(
chalk.cyan(
`Started a Quartz server listening at http://localhost:${argv.port}${argv.baseDir}`,
),
)
console.log("hint: exit with ctrl+c")
chokidar
.watch(["**/*.ts", "**/*.tsx", "**/*.scss", "package.json"], {
ignoreInitial: true,
})
.on("all", async () => {
console.log(chalk.yellow("Detected a source code change, doing a hard rebuild..."))
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rebuild(clientRefresh)
})
} else {
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await build(() => {})
ctx.dispose()
}
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})
.showHelpOnFail(false)
.help()
.strict()
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.demandCommand().argv