vite + chalk打印输出彩色命令行
起源:
看到cmd命令打印输入的彩色文字,想要同款!
实现:
1.使用vite 【搭建项目快速!热重载更快!】
2.使用chalk【方案成熟!许多用户推荐!】
步骤1:创建项目:
注意:vite要 NodeJS 20,我用的是nodeJS 22
yarn 用户:
yarn create vite
npm用户:
npm create vite@latest
安装依赖
npm i 或者yarn
步骤2:安装chalk
yarn add chalk或者npm install chalk
步骤3:使用chalk
运行项目后
刚开始的命令行
了解基础chalk的用法
import chalk from 'chalk';console.log(chalk.blue('Hello world!'));
打开vite.config.js
vite.config.js
// ...已有代码
import chalk from 'chalk'const log = console.logexport default defineConfig({
plugins: [vue()],
})// 暂时不用管defineConfig,先试试效果log(chalk.blue('++++++++++++++++++++++++++++++++++++++++++++++'))
log(chalk.blue('++++++++++++++++++++++++++++++++++++++++++++++'))
加上一些有意思的文字
log(chalk.blue('++++++++++++++++++++++++++++++++++++++++++++++'))
log(chalk.red('如果你们有想做的事情,一定要勇敢去做'))
log(chalk.blue('因为只有做了,才知道结果如何!!!!'))
log(chalk.blue('+ Vue Router 4.0.0-beta.1 +'))
log(chalk.blue('+ Pinia 2.0.0-beta.1 +'))
log(chalk.blue('++++++++++++++++++++++++++++++++++++++++++++++'))
实际用途:打印一些当前运行时的信息、打包信息或者你需要输出的标记
实现步骤:
创建几个环境
# .env.development (开发环境)
VITE_APP_ENV=development
VITE_APP_TITLE=开发环境
VITE_APP_API_URL=http://localhost:3000/api
VITE_APP_DEBUG=true# .env.test (测试环境)
VITE_APP_ENV=test
VITE_APP_TITLE=测试环境
VITE_APP_API_URL=https://test-api.yourapp.com
VITE_APP_DEBUG=true# .env.staging (预发布环境)
VITE_APP_ENV=staging
VITE_APP_TITLE=预发布环境
VITE_APP_API_URL=https://staging-api.yourapp.com
VITE_APP_DEBUG=false# .env.production (正式环境)
VITE_APP_ENV=production
VITE_APP_TITLE=正式环境
VITE_APP_API_URL=https://api.yourapp.com
VITE_APP_DEBUG=false注意:
.env 文件我是建了一个空文件!!!没写哦,需要可以把开发环境写进去!!
改一下vite.config.js
import { defineConfig, loadEnv } from 'vite'
import vue from '@vitejs/plugin-vue'
import chalk from 'chalk'
import { readFileSync } from 'fs'
import { resolve } from 'path'
const log = console.log// https://vite.dev/config/
export default defineConfig(({ command, mode }) => {// 加载环境变量const env = loadEnv(mode, process.cwd(), '')const packageJson = JSON.parse(readFileSync(resolve(__dirname, 'package.json'), 'utf-8'))const version = packageJson.version// 根据不同环境配置不同端口const portMap = {development: 3000,test: 3001,staging: 3002,production: 8080}const labelChalk = chalk.white.bgBlueconst infoChalk = chalk.white.bgGreenlog(chalk.blue('————————————————————————————————————————'))log(chalk.red('如果你们有想做的事情,一定要勇敢去做'))log(chalk.red.bold('因为只有做了,才知道结果如何!!!!'))log(labelChalk('本文作者'), infoChalk('SunnyBoy'))log(labelChalk('当前时间'), infoChalk(new Date().toISOString()))log(labelChalk('版本信息'), infoChalk(version))log(labelChalk('环境信息'), infoChalk(mode))log(chalk.blue('————————————————————————————————————————'))return {plugins: [vue()],define: {__APP_VERSION__: JSON.stringify(version),__APP_ENV__: JSON.stringify(mode)},server: {host: '0.0.0.0',port: portMap[mode] || 3000},// 根据环境配置构建选项build: {outDir: `dist-${mode}` // 不同环境构建到不同目录}}
})
改一下package.json
配置一下命令,就是scripts对象里面的配置
配置一下版本号version
其他不用完全照搬的,按照自己的实际来!
{"name": "printcolorful","private": true,"version": "0.0.1","type": "module","scripts": {"dev": "vite","dev:test": "vite --mode test","dev:staging": "vite --mode staging","dev:prod": "vite --mode production","build": "vite build","build:staging": "vite build --mode staging","build:prod": "vite build --mode production","build:test": "vite build --mode test","preview": "vite preview"},"dependencies": {"chalk": "^5.4.1","vue": "^3.5.17"},"devDependencies": {"@vitejs/plugin-vue": "^6.0.0","vite": "^7.0.4"}
}
测试
命令1:yarn build 【npm用户应该用npm run build】
命令2: yarn dev 【npm用户应该用npm run dev】
命令3:yarn dev:test
还有一些进阶的语法和chalk文档
有需要的朋友自取
开发文档 | Chalk 中文网
import chalk from 'chalk';const log = console.log;// Combine styled and normal strings
log(chalk.blue('Hello') + ' World' + chalk.red('!'));// Compose multiple styles using the chainable API
log(chalk.blue.bgRed.bold('Hello world!'));// Pass in multiple arguments
log(chalk.blue('Hello', 'World!', 'Foo', 'bar', 'biz', 'baz'));// Nest styles
log(chalk.red('Hello', chalk.underline.bgBlue('world') + '!'));// Nest styles of the same type even (color, underline, background)
log(chalk.green('I am a green line ' +chalk.blue.underline.bold('with a blue substring') +' that becomes green again!'
));// ES2015 template literal
log(`
CPU: ${chalk.red('90%')}
RAM: ${chalk.green('40%')}
DISK: ${chalk.yellow('70%')}
`);// Use RGB colors in terminal emulators that support it.
log(chalk.rgb(123, 45, 67).underline('Underlined reddish color'));
log(chalk.hex('#DEADED').bold('Bold gray!'));
完结,撒花~
应该是实现了基本实现了自己的起源需求了。喜欢的朋友点个大拇指赞,谢谢~!
有觉得我做的不够好的地方或者表达不严谨的,欢迎留言或者私信~