165 lines
4.7 KiB
JavaScript
165 lines
4.7 KiB
JavaScript
#!/usr/bin/env node
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const fs = require('fs');
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const path = require('path');
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const archiver = require('archiver');
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/**
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* ECS Framework 压缩脚本
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* 将bin目录压缩成ZIP文件
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*/
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const config = {
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sourceDir: './bin',
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outputDir: './dist',
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outputFile: 'ecs-framework-bin.zip',
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compressionLevel: 9, // 最高压缩级别
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includeSourceMaps: false // 是否包含source map文件
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};
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async function createCompressedArchive() {
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console.log('🗜️ 开始压缩 bin 目录...');
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try {
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// 确保输出目录存在
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if (!fs.existsSync(config.outputDir)) {
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fs.mkdirSync(config.outputDir, { recursive: true });
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}
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const outputPath = path.join(config.outputDir, config.outputFile);
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const output = fs.createWriteStream(outputPath);
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const archive = archiver('zip', {
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zlib: { level: config.compressionLevel }
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});
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// 监听事件
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output.on('close', () => {
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const sizeKB = (archive.pointer() / 1024).toFixed(2);
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console.log('✅ 压缩完成！');
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console.log(`📄 输出文件: ${outputPath}`);
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console.log(`📏 压缩后大小: ${sizeKB} KB`);
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console.log(`📊 压缩了 ${archive.pointer()} 字节`);
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// 生成压缩信息
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generateCompressionInfo(outputPath, archive.pointer());
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});
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output.on('end', () => {
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console.log('数据已全部写入');
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});
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archive.on('warning', (err) => {
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if (err.code === 'ENOENT') {
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console.warn('⚠️ 警告:', err);
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} else {
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throw err;
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}
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});
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archive.on('error', (err) => {
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throw err;
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});
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// 连接输出流
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archive.pipe(output);
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// 添加bin目录中的所有文件
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console.log('📁 添加文件到压缩包...');
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// 递归添加目录
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archive.directory(config.sourceDir, false, (entry) => {
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// 过滤文件
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if (!config.includeSourceMaps && entry.name.endsWith('.map')) {
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console.log(` ⏭️ 跳过: ${entry.name}`);
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return false;
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}
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// 排除 .gitignore 文件
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if (entry.name === '.gitignore' || entry.name.endsWith('/.gitignore')) {
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console.log(` ⏭️ 跳过: ${entry.name}`);
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return false;
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}
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console.log(` ✓ 添加: ${entry.name}`);
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return entry;
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});
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// 完成压缩
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await archive.finalize();
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} catch (error) {
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console.error('❌ 压缩失败:', error);
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process.exit(1);
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}
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}
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/**
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* 生成压缩信息文件
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*/
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function generateCompressionInfo(outputPath, compressedSize) {
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const originalSize = getDirectorySize(config.sourceDir);
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const compressionRatio = ((originalSize - compressedSize) / originalSize * 100).toFixed(2);
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const compressionInfo = {
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name: '@esengine/ecs-framework',
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version: require('../package.json').version,
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compressionTime: new Date().toISOString(),
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files: {
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archive: config.outputFile
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},
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size: {
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original: originalSize,
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compressed: compressedSize,
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ratio: `${compressionRatio}%`
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},
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settings: {
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compressionLevel: config.compressionLevel,
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includeSourceMaps: config.includeSourceMaps
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}
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};
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const infoPath = path.join(config.outputDir, 'compression-info.json');
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fs.writeFileSync(infoPath, JSON.stringify(compressionInfo, null, 2));
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console.log(`📋 生成压缩信息: ${infoPath}`);
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console.log(`📈 压缩率: ${compressionRatio}%`);
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}
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/**
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* 获取目录总大小
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*/
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function getDirectorySize(dirPath) {
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let totalSize = 0;
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function calculateSize(currentPath) {
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const stats = fs.statSync(currentPath);
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if (stats.isDirectory()) {
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const files = fs.readdirSync(currentPath);
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for (const file of files) {
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calculateSize(path.join(currentPath, file));
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}
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} else {
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// 过滤source map文件
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if (!config.includeSourceMaps && currentPath.endsWith('.map')) {
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return;
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}
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// 排除 .gitignore 文件
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if (currentPath.endsWith('.gitignore')) {
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return;
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}
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totalSize += stats.size;
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}
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}
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calculateSize(dirPath);
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return totalSize;
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}
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// 运行压缩
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if (require.main === module) {
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createCompressedArchive();
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}
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module.exports = { createCompressedArchive, config };
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