index.js

import program from 'commander';
import inquirer from 'inquirer';
import downloadGit from 'download-git-repo';
import ora from 'ora';
import chalk from 'chalk';
import fs from 'fs/promises';

// import webpackDev from './src/webpack.dev.js';

const projectList = [
    { name: 'dai-vue-m', value: 'http://git.daicms.com/dai-vue-temp-m.git#master' },
    { name: 'dai-web-w', value: 'http://git.daicms.com/dai-vue-temp-m.git#master' }
];
//下载项目
let downloadProject = function (answers) {
    return new Promise(function (a, b) {
        const spinner = ora('下载中...');
        spinner.start();
        downloadGit('direct:' + answers.url, './', { clone: true }, async (err) => {
            if (err) {
                spinner.fail();
                // console.log(chalk.red(err));
                b(err);
            } else {
                spinner.succeed();
                const fileName = './package.json';
                const meta = {
                    name: answers.name,
                    description: answers.description,
                    author: answers.author
                };
                let content = await fs.readFile(fileName);
                content = JSON.parse(content.toString());
                Object.assign(content, meta);
                await fs.writeFile(fileName, JSON.stringify(content, null, 4));
                console.log(chalk.green('项目创建成功'));
                a();
            }
        });
    });
};
let runDev = function () {
    // debugger
    // var webpackDev = require('./src/webpack.dev.js');
    // var config = require(__dirname+'/build/config.js');
    // webpackDev(config);
};
let exec = function () {
    return new Promise(async function (a, b) {
        program
            .command('init')
            // .alias('i')
            // .description('初始化')
            // .option('-x, --xxx', 'xxx') // 有参数时使用
            .action(async () => {
                let answers = await inquirer.prompt([
                    {
                        name: 'name',
                        message: '请输入项目名称'
                    },
                    {
                        name: 'description',
                        message: '请输入项目描述(可为空)',
                        default: 'description'
                    },
                    {
                        name: 'author',
                        message: '请输入作者名称(可为空)',
                        default: 'description'
                    },
                    {
                        type: 'list',
                        name: 'url',
                        message: '请选择项目类型',
                        choices: projectList
                    }
                ]);
                console.log(answers);

                //判断目录是否为空
                let list = await fs.readdir('./');
                if (list.length > 0) {
                    console.error(chalk.redBright('目录不为空，创建失败'));
                    return;
                }
                await downloadProject(answers);
            });
        program
            .command('add')
            // .alias('i')
            // .description('初始化')
            // .option('-x, --xxx', 'xxx') // 有参数时使用
            .action(async () => {
                let answers = await inquirer.prompt([
                    {
                        type: 'list',
                        name: 'url',
                        message: '请选择模块类型',
                        choices: [{ name: '独立模块', value: 'http://git.daicms.com/dai-vue-temp-m.git#master' }]
                    }
                ]);
                console.log(answers);
                // await downloadProject(answers);
            });
        program.command('dev').action(async () => {
            console.log('启动 dev 服务');
            runDev();
        });
        program.command('build').action(async () => {
            console.log('启动 build 服务');
        });
        program.parse(process.argv);
    });
};
exec()
    .then(function () {
        console.log('运行结束，退出');
        process.exit(0);
    })
    .catch(function (ex) {
        console.error(ex);
        debugger;
        process.exit(0);
    });