74 lines
2.3 KiB
JavaScript
74 lines
2.3 KiB
JavaScript
import esbuild from 'esbuild';
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import svelte from '../utils/svelte-plugin.js';
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import del from 'del';
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import { promises as fs } from 'fs';
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import { dim, green, red, yellow } from 'kleur/colors';
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import glob from 'tiny-glob';
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/** @type {import('esbuild').BuildOptions} */
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const defaultConfig = {
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minify: false,
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format: 'esm',
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platform: 'node',
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// There's an issue with 'node12.20' compiling ESM to CJS
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// so use 'node13.2' instead. V8 support should be similar.
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target: 'node13.2',
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sourcemap: 'inline',
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sourcesContent: false,
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};
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export default async function build(...args) {
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const config = Object.assign({}, defaultConfig);
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const isDev = args.slice(-1)[0] === 'IS_DEV';
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const patterns = args
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.filter((f) => !!f) // remove empty args
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.map((f) => f.replace(/^'/, '').replace(/'$/, '')); // Needed for Windows: glob strings contain surrounding string chars??? remove these
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let entryPoints = [].concat(...(await Promise.all(patterns.map((pattern) => glob(pattern, { filesOnly: true, absolute: true })))));
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const { type = 'module', dependencies = {} } = await fs.readFile('./package.json').then((res) => JSON.parse(res.toString()));
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const format = type === 'module' ? 'esm' : 'cjs';
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const outdir = 'dist';
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await clean(outdir);
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if (!isDev) {
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await esbuild.build({
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...config,
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bundle: entryPoints.length === 1, // Note: only use `bundle` with a single entrypoint!
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entryPoints,
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outdir,
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format,
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plugins: [svelte({ isDev })],
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});
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return;
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}
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const builder = await esbuild.build({
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...config,
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watch: {
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onRebuild(error, result) {
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const date = new Date().toISOString();
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if (error || (result && result.errors.length)) {
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console.error(dim(`[${date}] `) + red(error || result.errors.join('\n')));
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} else {
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if (result.warnings.length) {
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console.log(dim(`[${date}] `) + yellow('⚠ updated with warnings:\n' + result.warnings.join('\n')));
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}
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console.log(dim(`[${date}] `) + green('✔ updated'));
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}
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},
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},
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entryPoints,
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outdir,
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external,
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format,
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plugins: [svelte({ isDev })],
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});
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process.on('beforeExit', () => {
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builder.stop && builder.stop();
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});
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}
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async function clean(outdir) {
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return del([`${outdir}/**`, `!${outdir}/**/*.d.ts`]);
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}
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