@dreamdt/cli - npm Package Compare versions

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+12

.editorconfig

		# EditorConfig is awesome: https://EditorConfig.org

		# top-most EditorConfig file
		root = true

		[*]
		indent_style = space
		indent_size = 2
		end_of_line = crlf
		charset = utf-8
		trim_trailing_whitespace = false
		insert_final_newline = false

+46

lib/check-node-version.js

		import semver from 'semver';
		import chalk from 'chalk';
		import inquirer from 'inquirer';
		import axios from 'axios';
		import { compareVersions } from './compare-version.js';

		/**
		* 检查 node 版本号
		* @param {*} wanted 要验证的 node 版本号
		*/
		export async function checkNodeVersion(wanted) {
		const processVersion = process.version;
		if (!semver.satisfies(processVersion, wanted)) {
		console.log(chalk.red(`您正在使用 Node ${processVersion}, 但这个版本的要求是 Node ${wanted}。\n建议您更换 Node 版本到 v14.x.x。`));

		const { next } = await inquirer.prompt([
		{
		'name': 'next',
		'type': 'list',
		'message': '你可以:',
		'pageSize': 15,
		'loop': false,
		'choices': [
		{ 'name': '下载Node安装包', 'value': 'down' },
		{ 'name': '忽略并继续', 'value': false }
		]
		}
		]);

		if (next === 'down') {
		// 获取 node 18 版本的下载地址，并打开
		let res = await axios.get('https://nodejs.org/dist/');
		const html = res.data;
		let versionList = html.match(/v14\.\d{1,2}\.\d{1,2}/g);
		let latest;
		if (Array.isArray(versionList)) {
		versionList.sort(compareVersions);
		latest = versionList[versionList.length - 1];
		}
		console.log(`请访问 ${chalk.blue(`https://nodejs.org/dist/${latest}/`)} 下载Node安装包`);
		exit(0);
		}
		}


		}

+16

lib/compare-version.js

		// 定义一个比较版本号的函数
		export function compareVersions(version1, version2) {
		// 去掉前缀 'v'，然后按照 '.' 分割版本号字符串
		const nums1 = version1.substring(1).split('.').map(Number);
		const nums2 = version2.substring(1).split('.').map(Number);

		// 依次比较每一位数字
		for (let i = 0; i < Math.min(nums1.length, nums2.length); i++) {
		if (nums1[i] !== nums2[i]) {
		return nums1[i] - nums2[i];
		}
		}

		// 版本号长度不一样时，较长的版本号较大
		return nums1.length - nums2.length;
		}

+27

test/index.test.js

		import { expect } from 'chai';
		import sinon from 'sinon';
		import { checkNodeVersion } from '../lib/check-node-version.js';


		describe('dreamcli', () => {
		let consoleLogStub;

		beforeEach(() => {
		consoleLogStub = sinon.stub(console, 'log');
		});

		afterEach(() => {
		consoleLogStub.restore();
		});

		// 测试版本命令
		it('should print the version', () => {
		dreamcli();
		});

		it('should print the version', () => {
		// checkNodeVersion('16');
		// 我的判断 node 版本函数里使用了交互式问题，让用户选择是否下载 node，这个应该如何写测试用例？

		})
		})

+26

-5

package.json

		{
		"name": "@dreamdt/cli",
		"version": "0.0.3",
		"version": "0.0.4",
		"description": "",
		"type": "module",
		"main": "bin/index.js",
		@@ -10,3 +11,3 @@ "bin": {
		"scripts": {
		"test": "echo \"Error: no test specified\" && exit 1"
		"test": "mocha test/ -r chai/register-expect.js"
		},
		@@ -16,8 +17,28 @@ "keywords": [
		],
		"author": "",
		"license": "MIT",
		"author": "dreamdt",
		"license": "ISC",
		"publishConfig": {
		"registry": "https://registry.npmjs.org/",
		"access": "public"
		},
		"engines": {
		"node": "^12.10.0 \|\| 13.x.x \|\| 20.x.x",
		"npm": "^10.5.0"
		},
		"dependencies": {
		"axios": "^1.6.8",
		"boxen": "^7.1.1",
		"chalk": "^5.3.0",
		"commander": "^12.0.0",
		"inquirer": "^9.2.19",
		"semver": "^7.6.0"
		},
		"devDependencies": {
		"chai": "^5.1.0",
		"mocha": "^10.4.0",
		"sinon": "^17.0.1"
		},
		"volta": {
		"node": "20.12.2"
		}
		}
		}

bin/index.js→bin/index.js

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