通过npm或yarn自动生成vue组件的方法示例

npm install chalk --save-dev yarn add chalk --save-dev

// template.jsmodule.exports = { vueTemplate: compoenntName => {  return `<template> <div class="${compoenntName}">  ${compoenntName}组件 </div></template><script>export default { name: '${compoenntName}'}</script><style scoped lang="stylus" rel="stylesheet/stylus">.${compoenntName} {}</style>` }, entryTemplate: `import Main from './main.vue'export default Main`}

// generateComponent.js`const chalk = require('chalk') // 控制台打印彩色const path = require('path')const fs = require('fs')const resolve = (...file) => path.resolve(__dirname, ...file)const log = message => console.log(chalk.green(`${message}`))const successLog = message => console.log(chalk.blue(`${message}`))const errorLog = error => console.log(chalk.red(`${error}`))const { vueTemplate, entryTemplate } = require('./template')const _ = process.argv.splice(2)[0] === '-com'const generateFile = (path, data) => { if (fs.existsSync(path)) {  errorLog(`${path}文件已存在`)  return } return new Promise((resolve, reject) => {  fs.writeFile(path, data, 'utf8', err => {   if (err) {    errorLog(err.message)    reject(err)   } else {    resolve(true)   }  }) })}// 公共组件目录src/base,全局注册组件目录src/base/global,页面组件目录src/components_ ? log('请输入要生成的组件名称、如需生成全局组件，请加 global/ 前缀') : log('请输入要生成的页面组件名称、会生成在 components/目录下')let componentName = ''process.stdin.on('data', async chunk => { const inputName = String(chunk).trim().toString() // 根据不同类型组件分别处理 if (_) {  // 组件目录路径  const componentDirectory = resolve('../src/base', inputName)  // vue组件路径  const componentVueName = resolve(componentDirectory, 'main.vue')  // 入口文件路径  const entryComponentName = resolve(componentDirectory, 'index.js')  const hasComponentDirectory = fs.existsSync(componentDirectory)  if (hasComponentDirectory) {   errorLog(`${inputName}组件目录已存在，请重新输入`)   return  } else {   log(`正在生成 component 目录 ${componentDirectory}`)   await dotExistDirectoryCreate(componentDirectory)  }  try {   if (inputName.includes('/')) {    const inputArr = inputName.split('/')    componentName = inputArr[inputArr.length - 1]   } else {    componentName = inputName   }   log(`正在生成 vue 文件 ${componentVueName}`)   await generateFile(componentVueName, vueTemplate(componentName))   log(`正在生成 entry 文件 ${entryComponentName}`)   await generateFile(entryComponentName, entryTemplate)   successLog('生成成功')  } catch (e) {   errorLog(e.message)  } } else {  const inputArr = inputName.split('/')  const directory = inputArr[0]  let componentName = inputArr[inputArr.length - 1]  // 页面组件目录  const componentDirectory = resolve('../src/components', directory)  // vue组件  const componentVueName = resolve(componentDirectory, `${componentName}.vue`)  const hasComponentDirectory = fs.existsSync(componentDirectory)  if (hasComponentDirectory) {   log(`${componentDirectory}组件目录已存在,直接生成vue文件`)  } else {   log(`正在生成 component 目录 ${componentDirectory}`)   await dotExistDirectoryCreate(componentDirectory)  }  try {   log(`正在生成 vue 文件 ${componentName}`)   await generateFile(componentVueName, vueTemplate(componentName))   successLog('生成成功')  } catch (e) {   errorLog(e.message)  } } process.stdin.emit('end')})process.stdin.on('end', () => { log('exit') process.exit()})function dotExistDirectoryCreate (directory) { return new Promise((resolve) => {  mkdirs(directory, function () {   resolve(true)  }) })}// 递归创建目录function mkdirs (directory, callback) { var exists = fs.existsSync(directory) if (exists) {  callback() } else {  mkdirs(path.dirname(directory), function () {   fs.mkdirSync(directory)   callback()  }) }}

"scripts": {  "new:view":"node scripts/generateComponent",  "new:com": "node scripts/generateComponent -com" },

  npm run new:view // 生成页组件  npm run new:com // 生成基础组件  或者  yarn run new:view // 生成页组件  yarn run new:com // 生成基础组件