itoolbox-cli/lib/new.js

iToolBox CLI 工具,用于创建扩展,打包扩展.

const path = require('path');
// fs 扩展库
const fs = require('fs-extra');
// 命令行库
const shell = require('shelljs');
// 交互式命令界面
const inquirer = require('inquirer');
// 命令行loading工具
const ora = require('ora');
// git库下载工具
const download = require('download-git-repo');

// node 原生文件操作方法
const exists = require('fs').existsSync;

const terminalLink = require('terminal-link');

const logger = require('./logger');

const { findNpm, getLocalTip } = require('../common/utils');

const cwd = process.cwd();

const ENMU = require('../constants/emnu');
const { REPO_ORIGIN } = require('../constants/base');
const { NEW_QUESTION } = require('../constants/question');

const TIP_INFO = getLocalTip().new;

module.exports = function (args) {
    logger.infoTip(TIP_INFO.info);

    const autoInstall = !(args[3] === '--no-auto-install');

    inquirer.prompt(NEW_QUESTION).then(function (answers) {
        // 接收输入的项目名称
        const projectName = `${answers.name}`;
        // 重新定义项目的地址
        const targetPath = path.join(cwd, `${answers.path}` || './');
        // 检测路径是否存在
        if (exists(path.join(targetPath, projectName))) {
            // 存在，直接输入错误信息，并返回
            logger.errorTip(TIP_INFO.createFolderFail[0], TIP_INFO.createFolderFail[1]);
            return;
        }
        // 定义加载中的提示信息
        const spinner = ora(TIP_INFO.downloadTip);
        // 开始执行loading
        spinner.start();
        const { branch, homepage, desc, name, short } = ENMU[answers.template];
        // 下载项目
        download(`${REPO_ORIGIN}${branch}`, path.join(targetPath, projectName), {
            clone: false
        }, function (err) {
            // 关闭loading
            spinner.stop();
            if (err) {
                // 出现错误
                logger.errorTip(TIP_INFO.downloadFail);
            } else {
                // 下载成功
                logger.successTip(TIP_INFO.downloadSuccess);
                // 修改package内容为当前项目设置内容
                changePkgValue(path.join(targetPath, projectName), answers, function() {});
                // 不自动安装依赖，直接返回
                if (!autoInstall) {
                    return;
                }
                const npm = findNpm();
                logger.info('获取到本地的模块管理工具', npm);
                // 定义自动安装依赖时的提示信息
                const spinnerInstall = ora(TIP_INFO.autoInstallTip);
                spinnerInstall.start();
                
                // 通过 shell 进入项目目录进行安装依赖
                npm && shell.exec(`cd ${path.join(targetPath, projectName)} && ${npm} install`, function () {
                    spinnerInstall.stop();
                    logger.info(TIP_INFO.autoInstallSuccess);
                    logger.info(`${TIP_INFO.linkTip[0]} ${terminalLink(`https://github.com/${REPO_ORIGIN}${branch}`, `https://github.com/${REPO_ORIGIN}${branch}`)} ${TIP_INFO.linkTip[1]}`);
                    homepage && logger.info(`${TIP_INFO.homepageTip[0]} ${terminalLink(homepage, homepage)} ${TIP_INFO.homepageTip[1]}`);
                    logger.successTip(TIP_INFO.success);
                });
            }
        })
    });
};
function changePkgValue (filePath, answers, callback) {
    fs.readFile(`${filePath}/package.json`, 'utf8', function (err, data) {
        const val = JSON.parse(data);
        val.name = answers.name;
        val.description = answers.desc;
        val.author = answers.author;
        val.license = answers.license || 'MIT';
        val.homepage = answers.gitsrc || '';
        val.extInfo = {
            description: answers.desc || '',
            name: answers.name,
            version: '1.0.0',
            author: answers.author,
            rarName: answers.rarName,
            index: 'index.html',
            logo: "./src/assets/logo.png",
            width: 700,
            height: 700
        };
        fs.writeFile(`${filePath}/package.json`, JSON.stringify(val, null, '\t'), 'utf8', function (err) {
            callback && callback();
        });
    });
};