comb-cli/lib/downLoadGit.js

comb cli

#!/usr/bin/env node
const fs = require('fs');
const path = require('path');
const process = require('process');
const rootPath = process.cwd();
require('shelljs');

/**
 * @param opt.gitUrl 框架git地址
 * @param opt.version 框架版本号
 * @param opt.tempDir 临时存放路径
 */

module.exports = function downLoadGit (opt) {
    const folderName = path.parse(opt.gitUrl).name;
    const gitPath = path.resolve(rootPath, opt.tempDir, folderName);
    const tempDir = path.resolve(rootPath, opt.tempDir);
    return new Promise ((resolve, reject) => {
        if (test('-L', 'git')) {
            throw '请先安装git'.red;
        }
        if (!opt.tempDir) {
            throw '下载框架缺少临时路径'.red;
        }
        if (test('-d', tempDir)) {
            rm('-rf', tempDir);
        }
        mkdir('-p', tempDir);
        cd(tempDir);
        exec('git clone ' + opt.gitUrl, (code) => {
            if (0 === parseInt(code)) {
                cd(gitPath);
                if (opt.version) {
                    echo('切换到版本：', opt.version);
                    exec('git checkout ' + opt.version + ' -b temp', (code) => {
                        if (0 === parseInt(code)) {
                            resolve();
                        } else {
                            reject(code);
                        }
                    });
                } else {
                    resolve();
                }
            } else {
                reject(code);
            }
        })
    });
}