quartz-research-note/quartz/build.ts

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import 'source-map-support/register.js'
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import path from "path"
import { PerfTimer } from "./perf"
import { rimraf } from "rimraf"
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import { globby, isGitIgnored } from "globby"
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import chalk from "chalk"
import http from "http"
import serveHandler from "serve-handler"
import { parseMarkdown } from "./processors/parse"
import { filterContent } from "./processors/filter"
import { emitContent } from "./processors/emit"
import cfg from "../quartz.config"
import { FilePath } from "./path"
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import chokidar from "chokidar"
import { ProcessedContent } from './plugins/vfile'
import WebSocket, { WebSocketServer } from 'ws'
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interface Argv {
directory: string
verbose: boolean
output: string
serve: boolean
port: number
}
export default async function buildQuartz(argv: Argv, version: string) {
console.log(chalk.bgGreen.black(`\n Quartz v${version} \n`))
const perf = new PerfTimer()
const output = argv.output
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const pluginCount = Object.values(cfg.plugins).flat().length
const pluginNames = (key: 'transformers' | 'filters' | 'emitters') => cfg.plugins[key].map(plugin => plugin.name)
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if (argv.verbose) {
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console.log(`Loaded ${pluginCount} plugins`)
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console.log(` Transformers: ${pluginNames('transformers').join(", ")}`)
console.log(` Filters: ${pluginNames('filters').join(", ")}`)
console.log(` Emitters: ${pluginNames('emitters').join(", ")}`)
}
// clean
perf.addEvent('clean')
await rimraf(output)
console.log(`Cleaned output directory \`${output}\` in ${perf.timeSince('clean')}`)
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// glob
perf.addEvent('glob')
const fps = await globby('**/*.md', {
cwd: argv.directory,
ignore: cfg.configuration.ignorePatterns,
gitignore: true,
})
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console.log(`Found ${fps.length} input files from \`${argv.directory}\` in ${perf.timeSince('glob')}`)
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const filePaths = fps.map(fp => `${argv.directory}${path.sep}${fp}` as FilePath)
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const parsedFiles = await parseMarkdown(cfg.plugins.transformers, argv.directory, filePaths, argv.verbose)
const filteredContent = filterContent(cfg.plugins.filters, parsedFiles, argv.verbose)
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await emitContent(argv.directory, output, cfg, filteredContent, argv.serve, argv.verbose)
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console.log(chalk.green(`Done processing ${fps.length} files in ${perf.timeSince()}`))
if (argv.serve) {
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const wss = new WebSocketServer({ port: 3001 })
const connections: WebSocket[] = []
wss.on('connection', ws => connections.push(ws))
const ignored = await isGitIgnored()
const contentMap = new Map<FilePath, ProcessedContent>()
for (const content of parsedFiles) {
const [_tree, vfile] = content
contentMap.set(vfile.data.filePath!, content)
}
async function rebuild(fp: string, action: 'add' | 'change' | 'unlink') {
perf.addEvent('rebuild')
if (!ignored(fp)) {
console.log(chalk.yellow(`Detected change in ${fp}, rebuilding...`))
const fullPath = `${argv.directory}${path.sep}${fp}` as FilePath
if (action === 'add' || action === 'change') {
const [parsedContent] = await parseMarkdown(cfg.plugins.transformers, argv.directory, [fullPath], argv.verbose)
contentMap.set(fullPath, parsedContent)
} else if (action === 'unlink') {
contentMap.delete(fullPath)
}
await rimraf(output)
const parsedFiles = [...contentMap.values()]
const filteredContent = filterContent(cfg.plugins.filters, parsedFiles, argv.verbose)
await emitContent(argv.directory, output, cfg, filteredContent, argv.serve, argv.verbose)
console.log(chalk.green(`Done rebuilding in ${perf.timeSince('rebuild')}`))
connections.forEach(conn => conn.send('rebuild'))
}
}
const watcher = chokidar.watch('.', {
persistent: true,
cwd: argv.directory,
ignoreInitial: true,
})
watcher
.on('add', fp => rebuild(fp, 'add'))
.on('change', fp => rebuild(fp, 'change'))
.on('unlink', fp => rebuild(fp, 'unlink'))
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const server = http.createServer(async (req, res) => {
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await serveHandler(req, res, {
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public: output,
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directoryListing: false,
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})
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const status = res.statusCode
const statusString = (status >= 200 && status < 300) ?
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chalk.green(`[${status}]`) :
(status >= 300 && status < 400) ?
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chalk.yellow(`[${status}]`) :
chalk.red(`[${status}]`)
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console.log(statusString + chalk.grey(` ${req.url}`))
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})
server.listen(argv.port)
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console.log(chalk.cyan(`Started a Quartz server listening at http://localhost:${argv.port}`))
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console.log('hint: exit with ctrl+c')
}
}