build.js — astro Source File

Source Code

import fs from 'node:fs/promises';
import esbuild from 'esbuild';
import colors from 'piccolore';
import { glob } from 'tinyglobby';
import prebuild from './prebuild.js';

/** @type {import('esbuild').BuildOptions} */
const defaultConfig = {
	minify: false,
	format: 'esm',
	platform: 'node',
	// TODO: update once Stackblitz supports Node 22
	target: 'node20',
	sourcemap: false,
	sourcesContent: false,
};

const dt = new Intl.DateTimeFormat('en-us', {
	hour: '2-digit',
	minute: '2-digit',
});

function getPrebuilds(isDev, args) {
	let prebuilds = [];
	while (args.includes('--prebuild')) {
		let idx = args.indexOf('--prebuild');
		prebuilds.push(args[idx + 1]);
		args.splice(idx, 2);
	}
	if (prebuilds.length && isDev) {
		prebuilds.unshift('--no-minify');
	}
	return prebuilds;
}

export default async function build(...args) {
	const config = Object.assign({}, defaultConfig);
	const isDev = args.slice(-1)[0] === 'IS_DEV';
	const prebuilds = getPrebuilds(isDev, args);
	const patterns = args
		.filter((f) => !!f) // remove empty args
		.filter((f) => !f.startsWith('--')) // remove flags
		.map((f) => f.replace(/^'/, '').replace(/'$/, '')); // Needed for Windows: glob strings contain surrounding string chars??? remove these
	let entryPoints = [].concat(
		...(await Promise.all(
			patterns.map((pattern) =>
				glob(pattern, { filesOnly: true, expandDirectories: false, absolute: true }),
			),
		)),
	);

	const noClean = args.includes('--no-clean-dist');
	const cleanDts = args.includes('--clean-dts');
	const bundle = args.includes('--bundle');
	const forceCJS = args.includes('--force-cjs');

	const { type = 'module', dependencies = {} } = await readPackageJSON('./package.json');

	config.define = {};
	for (const [key, value] of await getDefinedEntries()) {
// ... (119 more lines)