index.js

#!/usr/bin/env node
const path = require('path');
const preset = path.resolve(__dirname,'my-preset');

const program = require('commander');
const execa = require('execa');

program
  .version(require('./package').version)
  .description('基于vue-cli的定制脚手架')
  .usage('<command> [options]');

program
  .command('go <project-name>')
  .description('使用定制preset创建vue-cli项目')
  .action(function (project) {
    let command = `vue create ${project} --preset ${preset}`;
    const child = execa.shell(command, {
        stdio: 'inherit'
    });
  })

//除了专有的go命令，其他的命令都转交给vue-cli
program
  .command('*')
  .action(function(){
      let command = process.argv.slice(2);
      command.unshift('vue');

      const child = execa.shell(command.join(' '),{
          stdio:'inherit'
      });
  });

program.parse(process.argv);