#!/usr/bin/env node
const { minify: minifyHtml } = require('html-minifier-terser');
const { minify: minifyJs } = require('terser');
const CleanCSS = require('clean-css');
const MarkdownIt = require('markdown-it');
const fs = require('fs');
const path = require('path');
// 配置选项
const options = {
collapseWhitespace: true,
removeComments: true,
removeEmptyAttributes: true,
removeOptionalTags: true,
removeRedundantAttributes: true,
removeScriptTypeAttributes: true,
removeStyleLinkTypeAttributes: true,
minifyCSS: true,
minifyJS: true,
processScripts: ['application/json'],
};
// CSS 压缩选项
const cssOptions = {
level: 2
};
// 处理文件
async function minifyFile(inputPath, outputPath) {
try {
let ext = path.extname(inputPath).toLowerCase();
if (ext === '.md') ext = '.html';
const filename = path.basename(inputPath);
let content = fs.readFileSync(inputPath, 'utf8');
let minified;
// 特殊处理 readme.html
if (filename.toLowerCase() === 'readme.md') {
const md = new MarkdownIt({
html: true,
linkify: true,
typographer: true
});
const readmeMdPath = path.join(__dirname, '..', 'README.md');
const markdownContent = fs.readFileSync(readmeMdPath, 'utf8');
// 添加基本的 markdown 样式
const htmlContent = `
README
${md.render(markdownContent)}
`;
content = htmlContent;
}
switch (ext) {
case '.html':
minified = await minifyHtml(content, options);
break;
case '.js':
const result = await minifyJs(content);
minified = result.code;
break;
case '.css':
minified = new CleanCSS(cssOptions).minify(content).styles;
break;
default:
throw new Error(`Unsupported file type: ${ext}`);
}
fs.writeFileSync(outputPath, minified);
console.log(`✓ Minified ${path.basename(inputPath)} -> ${path.basename(outputPath)}`);
} catch (err) {
console.error(`✗ Error processing ${inputPath}:`, err);
process.exit(1);
}
}
// 主函数
async function main() {
// 获取命令行参数，跳过前两个参数（node和脚本路径）
const files = process.argv.slice(2);
if (files.length === 0) {
console.error('No input files specified');
process.exit(1);
}
const staticDir = path.join(__dirname, '..', 'static');
for (const file of files) {
// 特殊处理 README.md 的输入路径
let inputPath;
let outputPath;
if (file.toLowerCase() === 'readme.md') {
inputPath = path.join(__dirname, '..', 'README.md');
outputPath = path.join(staticDir, 'readme.min.html');
} else {
inputPath = path.join(staticDir, file);
const ext = path.extname(file);
outputPath = path.join(
staticDir,
file.replace(ext, `.min${ext}`)
);
}
await minifyFile(inputPath, outputPath);
}
}
main();