.
├── bin      //命令配置
├── README.md   //说明文档
├── index.js   //主入口
├── src      //功能文件
├── package.json //包信息
└── test     //测试用例

 "bin": {
    "xu": "./bin/xu.js"
  },

npm i commander --save

#!/usr/bin/env node

process.title = 'xu';

require('commander')
.version(require('../package').version)
.usage('<command> [options]')
.command('generate', 'generate file from a template (short-cut alias: "g")')
.parse(process.argv)


require('./xu-generate');  >>引入

$ node ./bin/xu.js

>>> 输出一些插件usage。help信息

#!/usr/bin/env node

const program = require('commander');
const chalk = require('chalk')
const xu = require('../src/generate');


/**
 * Usage.
 */

program
.command('generate')
.description('quick generate your file')
.alias('g')
.action(function(type, name){
  xu.run(type, name);
});
program.parse(process.argv);

$ xu g

/**
 * Created by xushaoping on 17/10/11.
 */

const fs = require('fs-extra')
const chalk = require('chalk')
exports.run = function(type, name) {
  switch (type) {
    case 'page':
      const pageFile = './src/page/' + name + '/' + name + '.vue'
      const styleFile = './src/page/' + name + '/' + name + '.less'
      fs.pathExists(pageFile, (err, exists) => {
        if (exists) {
          console.log('this file has created')
        } else {
          fs.copy('/usr/local/lib/node_modules/vue-xu-generate/src/template/page.vue', pageFile, err => {
            if (err) return console.error(err)
        
            console.log(pageFile + ' has created')
          })
          fs.copy('/usr/local/lib/node_modules/vue-xu-generate/src/template/page.less', styleFile, err => {
            if (err) return console.error(err)
        
            console.log(styleFile + ' has created')
          })
        }
      })
      break;
    case 'component':
      const componentFile = './src/components/' + name + '.vue'
      fs.pathExists(componentFile, (err, exists) => {
        if (exists) {
          console.log('this file has created')
        } else {
          fs.copy('/usr/local/lib/node_modules/vue-xu-generate/src/template/component.vue', componentFile, err => {
            if (err) return console.error(err)
          
            console.log(componentFile + ' has created')
          })
        }
      })
      break;
    case 'store':
      const storeFile = './src/store/modules' + name + '.js'
      fs.pathExists(storeFile, (err, exists) => {
        if (exists) {
          console.log('this file has created')
        } else {
          fs.copy('/usr/local/lib/node_modules/vue-xu-generate/src/template/store.js', storeFile, err => {
            if (err) return console.error(err)
          
            console.log(storeFile + ' has created')
          })
        }
      })
      break;
    default:
      console.log(chalk.red(`ERROR: uncaught type , you should input like $ xu g page demo` ))
      console.log()
      console.log(' Examples:')
      console.log()
      console.log(chalk.gray('  # create a new page'))
      console.log('  $ xu g page product')
      console.log()
      console.log(chalk.gray('  # create a new component'))
      console.log('  $ xu g component product')
      console.log()
      console.log(chalk.gray('  # create a new store'))
      console.log('  $ xu g store product')
      console.log()
      break;
  }
};

$ npm i fs-extra --save

$ npm i chalk --save

$ npm login 

$ npm publish

 $ npm config set registry https://registry.npmjs.org/