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			109 lines
		
	
	
	
		
			2.5 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			109 lines
		
	
	
	
		
			2.5 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| import fs from 'node:fs';
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| import { fileURLToPath } from 'node:url';
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| import { dirname } from 'node:path';
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| import * as esbuild from 'esbuild';
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| import { build } from 'esbuild';
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| import { globSync } from 'glob';
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| import { execa } from 'execa';
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| 
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| const _filename = fileURLToPath(import.meta.url);
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| const _dirname = dirname(_filename);
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| const _package = JSON.parse(fs.readFileSync(_dirname + '/package.json', 'utf-8'));
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| 
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| const entryPoints = globSync('./src/**/**.{ts,tsx}');
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| 
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| /** @type {import('esbuild').BuildOptions} */
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| const options = {
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| 	entryPoints,
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| 	minify: process.env.NODE_ENV === 'production',
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| 	outdir: './built',
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| 	target: 'es2022',
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| 	platform: 'browser',
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| 	format: 'esm',
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| 	sourcemap: 'linked',
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| };
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| 
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| // built配下をすべて削除する
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| const args = process.argv.slice(2).map(arg => arg.toLowerCase());
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| 
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| // built配下をすべて削除する
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| if (!args.includes('--no-clean')) {
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| 	fs.rmSync('./built', { recursive: true, force: true });
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| }
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| 
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| if (args.includes('--watch')) {
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| 	await watchSrc();
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| } else {
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| 	await buildSrc();
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| }
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| 
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| async function buildSrc() {
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| 	console.log(`[${_package.name}] start building...`);
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| 
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| 	await build(options)
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| 		.then(() => {
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| 			console.log(`[${_package.name}] build succeeded.`);
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| 		})
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| 		.catch((err) => {
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| 			process.stderr.write(err.stderr);
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| 			process.exit(1);
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| 		});
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| 
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| 	if (process.env.NODE_ENV === 'production') {
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| 		console.log(`[${_package.name}] skip building d.ts because NODE_ENV is production.`);
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| 	} else {
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| 		await buildDts();
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| 	}
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| 
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| 	console.log(`[${_package.name}] finish building.`);
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| }
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| 
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| function buildDts() {
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| 	return execa(
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| 		'tsc',
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| 		[
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| 			'--project', 'tsconfig.json',
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| 			'--outDir', 'built',
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| 			'--declaration', 'true',
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| 			'--emitDeclarationOnly', 'true',
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| 		],
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| 		{
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| 			stdout: process.stdout,
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| 			stderr: process.stderr,
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| 		},
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| 	);
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| }
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| 
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| async function watchSrc() {
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| 	const plugins = [{
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| 		name: 'gen-dts',
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| 		setup(build) {
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| 			build.onStart(() => {
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| 				console.log(`[${_package.name}] detect changed...`);
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| 			});
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| 			build.onEnd(async result => {
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| 				if (result.errors.length > 0) {
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| 					console.error(`[${_package.name}] watch build failed:`, result);
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| 					return;
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| 				}
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| 				await buildDts();
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| 			});
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| 		},
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| 	}];
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| 
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| 	console.log(`[${_package.name}] start watching...`);
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| 
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| 	const context = await esbuild.context({ ...options, plugins });
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| 	await context.watch();
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| 
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| 	await new Promise((resolve, reject) => {
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| 		process.on('SIGHUP', resolve);
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| 		process.on('SIGINT', resolve);
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| 		process.on('SIGTERM', resolve);
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| 		process.on('uncaughtException', reject);
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| 		process.on('exit', resolve);
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| 	}).finally(async () => {
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| 		await context.dispose();
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| 		console.log(`[${_package.name}] finish watching.`);
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| 	});
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| }
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