150 lines
4.2 KiB
JavaScript
150 lines
4.2 KiB
JavaScript
const fs = require('fs');
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const path = require('path');
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const { execSync } = require('child_process');
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console.log('🚀 使用 Rollup 构建npm包...');
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async function main() {
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try {
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// 清理旧的dist目录
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if (fs.existsSync('./dist')) {
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console.log('🧹 清理旧的构建文件...');
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execSync('rimraf ./dist', { stdio: 'inherit' });
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}
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// 执行Rollup构建
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console.log('📦 执行 Rollup 构建...');
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execSync('rollup -c', { stdio: 'inherit' });
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// 生成package.json
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console.log('📋 生成 package.json...');
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generatePackageJson();
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// 复制其他文件
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console.log('📁 复制必要文件...');
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copyFiles();
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// 输出构建结果
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showBuildResults();
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console.log('✅ 构建完成！');
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console.log('\n🚀 发布命令:');
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console.log('cd dist && npm publish');
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} catch (error) {
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console.error('❌ 构建失败:', error.message);
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process.exit(1);
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}
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}
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function generatePackageJson() {
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const sourcePackage = JSON.parse(fs.readFileSync('./package.json', 'utf8'));
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const distPackage = {
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name: sourcePackage.name,
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version: sourcePackage.version,
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description: sourcePackage.description,
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main: 'index.js',
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module: 'index.js',
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types: 'index.d.ts',
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type: 'module',
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exports: {
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'.': {
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import: './index.js',
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types: './index.d.ts'
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}
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},
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files: [
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'index.js',
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'index.js.map',
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'index.umd.js',
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'index.umd.js.map',
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'index.d.ts',
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'wasm',
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'README.md',
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'LICENSE',
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'SECURITY.md',
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'COCOS_USAGE.md',
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'.npmignore'
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],
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keywords: [
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'ecs',
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'entity-component-system',
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'game-engine',
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'typescript',
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'cocos-creator',
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'laya',
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'rollup'
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],
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author: sourcePackage.author,
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license: sourcePackage.license,
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repository: sourcePackage.repository,
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bugs: sourcePackage.bugs,
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homepage: sourcePackage.homepage,
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engines: {
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node: '>=16.0.0'
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},
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sideEffects: false
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};
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fs.writeFileSync('./dist/package.json', JSON.stringify(distPackage, null, 2));
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}
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function copyFiles() {
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const filesToCopy = [
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{ src: './README.md', dest: './dist/README.md' },
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{ src: './LICENSE', dest: './dist/LICENSE' },
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{ src: './SECURITY.md', dest: './dist/SECURITY.md' },
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{ src: './COCOS_USAGE.md', dest: './dist/COCOS_USAGE.md' },
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{ src: './.npmignore', dest: './dist/.npmignore' }
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];
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filesToCopy.forEach(({ src, dest }) => {
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if (fs.existsSync(src)) {
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fs.copyFileSync(src, dest);
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console.log(` ✓ 复制: ${path.basename(dest)}`);
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} else {
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console.log(` ⚠️ 文件不存在: ${src}`);
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}
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});
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// 复制WASM文件（过滤.gitignore）
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const wasmDir = './bin/wasm';
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if (fs.existsSync(wasmDir)) {
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const distWasmDir = './dist/wasm';
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if (!fs.existsSync(distWasmDir)) {
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fs.mkdirSync(distWasmDir);
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}
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let copiedCount = 0;
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fs.readdirSync(wasmDir).forEach(file => {
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// 过滤掉.gitignore文件
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if (file !== '.gitignore') {
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fs.copyFileSync(
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path.join(wasmDir, file),
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path.join(distWasmDir, file)
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);
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copiedCount++;
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}
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});
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if (copiedCount > 0) {
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console.log(` ✓ 复制: ${copiedCount}个WASM文件`);
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}
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}
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}
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function showBuildResults() {
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const distDir = './dist';
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const files = ['index.js', 'index.umd.js', 'index.d.ts'];
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console.log('\n📊 构建结果:');
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files.forEach(file => {
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const filePath = path.join(distDir, file);
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if (fs.existsSync(filePath)) {
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const size = fs.statSync(filePath).size;
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console.log(` ${file}: ${(size / 1024).toFixed(1)}KB`);
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}
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});
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}
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main().catch(console.error);
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