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