105 lines
2.4 KiB
JavaScript
105 lines
2.4 KiB
JavaScript
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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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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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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const entryPoints = globSync("./src/**/**.{ts,tsx}");
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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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// built配下をすべて削除する
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fs.rmSync('./built', { recursive: true, force: true });
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if (process.argv.map(arg => arg.toLowerCase()).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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async function buildSrc() {
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console.log(`[${_package.name}] start building...`);
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await build(options)
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.then(it => {
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console.log(`[${_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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if (process.env.NODE_ENV === 'production') {
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console.log(`[${_package.name}] skip building d.ts because NODE_ENV is production.`);
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} else {
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await buildDts();
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}
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console.log(`[${_package.name}] finish building.`);
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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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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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console.log(`[${_package.name}] start watching...`)
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const context = await esbuild.context({ ...options, plugins });
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await context.watch();
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await new Promise((resolve, reject) => {
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process.on('SIGHUP', resolve);
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process.on('SIGINT', resolve);
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process.on('SIGTERM', resolve);
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process.on('uncaughtException', reject);
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process.on('exit', resolve);
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}).finally(async () => {
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await context.dispose();
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console.log(`[${_package.name}] finish watching.`);
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});
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}
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