mirror of
https://github.com/enso-org/enso.git
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73 lines
2.3 KiB
TypeScript
73 lines
2.3 KiB
TypeScript
/** @file File watch and compile service. */
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import * as path from 'node:path'
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import * as url from 'node:url'
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import * as esbuild from 'esbuild'
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import chalk from 'chalk'
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import * as bundler from './esbuild-config'
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// =================
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// === Constants ===
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// =================
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/** The path of this file. */
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const THIS_PATH = path.resolve(path.dirname(url.fileURLToPath(import.meta.url)))
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/** This must be port `8080` because it is defined as such in AWS. */
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const PORT = 8080
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const HTTP_STATUS_OK = 200
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// `outputPath` does not have to be a real directory because `write` is `false`,
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// meaning that files will not be written to the filesystem.
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// However, the path should still be non-empty in order for `esbuild.serve` to work properly.
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const ARGS: bundler.Arguments = { outputPath: '/', devMode: true }
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const OPTS = bundler.bundlerOptions(ARGS)
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OPTS.define.REDIRECT_OVERRIDE = JSON.stringify(`http://localhost:${PORT}`)
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OPTS.entryPoints.push(
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path.resolve(THIS_PATH, 'src', 'index.html'),
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path.resolve(THIS_PATH, 'src', 'index.tsx'),
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path.resolve(THIS_PATH, 'src', 'serviceWorker.ts')
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)
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OPTS.minify = false
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OPTS.write = false
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// eslint-disable-next-line @typescript-eslint/naming-convention
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OPTS.loader = { '.html': 'copy' }
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OPTS.pure.splice(OPTS.pure.indexOf('assert'), 1)
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;(OPTS.inject = OPTS.inject ?? []).push(path.resolve(THIS_PATH, '..', '..', 'debugGlobals.ts'))
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OPTS.plugins.push({
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name: 'react-dom-profiling',
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setup: build => {
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build.onResolve({ filter: /^react-dom$/ }, args => {
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if (args.kind === 'import-statement') {
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return { path: 'react-dom/profiling' }
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} else {
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return
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}
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})
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},
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})
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// ===============
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// === Watcher ===
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// ===============
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/** Start the esbuild watcher. */
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async function watch() {
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const builder = await esbuild.context(OPTS)
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await builder.watch()
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await builder.serve({
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port: PORT,
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servedir: OPTS.outdir,
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/** This function is called on every request.
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* It is used here to show an error if the file to serve was not found. */
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onRequest(args) {
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if (args.status !== HTTP_STATUS_OK) {
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console.error(
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chalk.red(`HTTP error ${args.status} when serving path '${args.path}'.`)
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)
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}
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},
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})
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}
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void watch()
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