73 lines
1.9 KiB
JavaScript
73 lines
1.9 KiB
JavaScript
const path = require('node:path');
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const fs = require('node:fs');
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const { createLogger, isVerbose, startTimer } = require('../src/generator/utils/logger');
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const log = createLogger('bundle');
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function ensureDir(dirPath) {
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if (!fs.existsSync(dirPath)) {
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fs.mkdirSync(dirPath, { recursive: true });
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}
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}
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async function main() {
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let esbuild;
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try {
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esbuild = require('esbuild');
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} catch (error) {
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log.error('未找到 esbuild，请先执行 npm install。');
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process.exitCode = 1;
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return;
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}
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const projectRoot = path.resolve(__dirname, '..');
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const entry = path.join(projectRoot, 'src', 'runtime', 'index.js');
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const outFile = path.join(projectRoot, 'dist', 'script.js');
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if (!fs.existsSync(entry)) {
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log.error('运行时入口不存在', { path: path.relative(projectRoot, entry) });
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process.exitCode = 1;
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return;
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}
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ensureDir(path.dirname(outFile));
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try {
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const elapsedMs = startTimer();
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const result = await esbuild.build({
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entryPoints: [entry],
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outfile: outFile,
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bundle: true,
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platform: 'browser',
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format: 'iife',
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target: ['es2018'],
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sourcemap: false,
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minify: true,
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legalComments: 'none',
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metafile: true,
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logLevel: 'silent',
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});
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const ms = elapsedMs();
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const outputs =
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result && result.metafile && result.metafile.outputs ? result.metafile.outputs : null;
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const outKey = outputs ? Object.keys(outputs).find((k) => k.endsWith('dist/script.js')) : '';
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const bytes = outKey && outputs && outputs[outKey] ? outputs[outKey].bytes : 0;
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const meta = { ms };
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if (bytes) meta.bytes = bytes;
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log.ok('输出 dist/script.js', meta);
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} catch (error) {
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log.error('构建 dist/script.js 失败', {
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message: error && error.message ? error.message : String(error),
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});
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if (isVerbose() && error && error.stack) {
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console.error(error.stack);
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}
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process.exitCode = 1;
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}
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}
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main();
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