enjoy-publish-cli/utils/tar&zip.js

import path from "path";
import fs from "fs";
import archiver from "archiver";
import crypto from "crypto";
import glob from "glob";

// 将js文件先打tar包再打zip包
export default function tarzip(file, dirs, output, zipname){
    return new Promise(function(resolve, reject){
        var dir = path.dirname(file);
        
        var tarfile = path.join(dir, zipname + ".tar");
        var zipfile = path.join(output, zipname + ".zip");

        var tarwrite = fs.createWriteStream(tarfile);
        // 打tar包
        let tar = archiver('tar');
        tar.on('error', function(err){
            throw err;
        });
        tar.file(file, {
            name: file.substring(file.lastIndexOf(path.sep) + 1)
        });
        // 将目录中的文件按照一定顺序加入tar包中
        var files = [];
        dirs.forEach((dir) => {
            var dirname = dir.substring(dir.lastIndexOf(path.sep) + 1);
            files = files.concat(glob.sync("**/*", {
                cwd: dir,
                nodir: true
            }).map((file) => path.join(dirname, file)));
        });
        files = files.sort();

        var dir = path.dirname(file);
        // 经过测试，即使添加file排过序，依然有一定概率打出来的tar包不一样
        // 所以每添加一个文件就等待10ms
        (function _(){
            if(files.length){
                let file = files.shift();
                tar.file(path.join(dir, file), {
                    name: file
                });
                setTimeout(function() {
                    _();
                }, 10);
            }else{
                tar.finalize();
            }
        })();
        tar.pipe(tarwrite);

        tarwrite.on("close", function(){
            // 生成tar包的md5值
            var tarContent = fs.readFileSync(tarfile);
            var md5 = crypto.createHash('md5');
            md5.update(tarContent);
            md5 = md5.digest('hex');

            var tarread = fs.createReadStream(tarfile);
            var output = fs.createWriteStream(zipfile);
            // 打zip包
            let zip = archiver('zip');
            zip.on('error', function(err){
                throw err;
            });

            zip.append(tarread, {
                name: zipname + ".tar"
            });
            zip.pipe(output);

            zip.finalize();
            
            output.on("close", function(){
                fs.unlink(tarfile);
                resolve(md5);
            });
        });
    });
}