基于node的cli工具开发使用详解

npm adduser --registry http://127.0.0.1:4873/

npm publish --registry http://127.0.0.1:4873/

npm install web-cli -g --registry http://127.0.0.1:4873/

web-cli create

{
  "name": "web-cli",
  "version": "0.0.5",
  "description": "前端脚手架",
  "main": "dist/src/service.js",
  "author": {
    "name": "taosiqi",
    "email":"thinlf97@gmail.com"
  },
  "keywords": [
    "rs",
    "cli"
  ],
  "bin": {
    "web-cli": "dist/src/bin/web-cli.js" //会注册成全局可执行文件
  },
  "scripts": {
    "dev": "tsc -w -p .",
    "build": "rimraf dist && tsc -p .",
    "test": "echo "Error: no test specified" && exit 1",
    "changelog": "conventional-changelog -p angular -i CHANGELOG.md -s"
  },
}

#!/usr/bin/env node
// 第一行不可少，其作用是它告诉系统这个脚本需要用node解释器来执行。
// 这个文件主要是用来处理接受参数的入口文件，
const Service = require('../service') //引入我们的入口文件
const service = new Service() //实例化Service
const rawArgv = process.argv.slice(2)
const args = require('minimist')(rawArgv) //解析命令行参数
const command = args._[0]
// 执行初始化
service.run(command, args, rawArgv)

import program from 'commander'
import packageInfo from '../package.json'
import { create } from "./commands/create";
module.exports = class Service {
    constructor() {
        setupDefaultCommands() //设置默认命令
    }
    run(_id, _args = {}, rawArgv = []) {
        program.parse(rawArgv, { from: 'user' })  //执行相应的命令
    }
}
// 设置默认命令
const setupDefaultCommands = () => {
    program.version(packageInfo.version, '-v, --version', '输出当前版本号')
    program.helpOption('-h, --help', '获取帮助')
    program.command('create').description('新建项目').alias('c').action(async () => {
        await create()
    })
    program.addHelpCommand(false)
}

import shelljs from 'shelljs'
import inquirer from 'inquirer'
import * as fs from 'fs'
import rimraf from 'rimraf'
import log from '../utils/log'
const templateType = {
    type: 'list',
    message: '请选择模版类型',
    name: 'type',
    choices: [
        {
            name: 'h5',
            value: 'vue3-h5-starter'
        },
        {
            name: 'admin',
            value: 'vue3-admin-starter'
        }
    ]
}
const templateName = [
    {
        type: 'input',
        message: '请输入项目名称:',
        name: 'name',
        validate: (val) => {
            return val !== ''
        }
    }
]
export const create = async () => {
    // 选择模版类型
    let { type } = await inquirer.prompt([templateType])
    // 项目名称
    let { name } = await inquirer.prompt(templateName)
    // 拼接git地址,自行替换「」字段
    const url = `git clone http://gitlab-ci-token:「token」@「ip/域名」/pinxin/${type}.git --depth 1`
    // 执行clone
    await shelljs.exec(url)
    // 重命名
    await fs.renameSync(`./${type}`, `./${name}`)
    // 删除无关文件
    await rimraf(`./${name}/.git`)
    await rimraf(`./${name}/.idea`)
    await rimraf(`./${name}/.vscode`)
    log.succeed('创建成功')
    log.info(`cd ${name}`)
    log.info(`pnpm install`)
}