前端脚手架开发入门

                              
                              
                              

                              #!/usr/bin/env node
import fs from 'fs';
import path from 'path';
import chalk from 'chalk';
import download from 'download-git-repo';
import ora from 'ora';
import inquirer from 'inquirer';
import { exec } from 'child_process';
import { Command } from 'commander';
import checkDir from './checkDir.js';

const commander = new Command();

// const packageJsonDir = path.join(process.cwd(), 'package.json');
// const packageJson = JSON.parse(fs.readFileSync(packageJsonDir, 'utf8'))
// const { version } = packageJson;

const promptTypeList = [{
    type: 'list',
    message: '请选择拉取的模版类型:',
    name: 'type',
    choices: [
        {
            name: '天猫优品的业务脚手架',
            value: {
                url: "git@gitlab.XX:dinamic/miniapp-tracker.git#master", //仓库地址
                gitName: 'web',
                val: '天猫优品的业务脚手架'
            }
        },
        {
            name: '小程序',
            value: {
                url: "git@gitlab.XX:dinamic/miniapp-tracker.git#master", //仓库地址
                gitName: 'miniapp',
                val: 'miniapp'
            }
        },

    ]
}]

commander.version('1.1.1', '-v, --version')
    .command('init <projectName>')
    .alias("i")
    .description("输入项目名称，初始化项目模版")
    .action(async (projectName, cmd) => {
        const dir = path.join(process.cwd(), projectName);
        await checkDir(path.join(process.cwd(), projectName), projectName);   // 检测创建项目文件夹是否存在
        inquirer.prompt(promptTypeList).then(result => {
            const { url, gitName, val } = result.type;
            console.log("您选择的模版类型信息如下:" + val);
            console.log('项目初始化拷贝获取中...');
            if (!url) {
                console.log(chalk.red(`${val} 该类型暂不支持...`));
                process.exit(1);
            }
            const spinner = ora(`Loading ${chalk.red(val)} 仓库到项目中`).start();
            download(
                url,
                dir,
                { clone: true },
                function (err) {
                    err ? spinner.fail('模板下载失败!') : spinner.succeed('模板下载成功!')
                }
            );
            fs.rename(url, projectName, (err) => {
                if (err) {
                    exec('rm -rf ' + gitName, function (err, out) { });
                    console.log(chalk.red(`The ${projectName} project template already exist`));
                } else {
                    console.log(chalk.green(`✔ The ${projectName} project template successfully create(项目模版创建成功)`));
                }
            });
        })
    });

 commander.parse(process.argv);