benefit-cli/lib/init.js

快速生成模块

const ora = require('ora')
const inquirer = require('inquirer')
const chalk = require('chalk')
const request = require('request')
const download = require('download-git-repo')

module.exports = () => {
  request({
    url: 'https://api.github.com/users/benefit-cli/repos',
    headers: {
      'User-Agent': 'benefit-cli'
    }
  }, (err, res, body) =>{
    if (err) {
      console.log(chalk.red('查询模版列表失败'))
      console.log(chalk.red(err))
      process.exit();
    }

    const requestBody = JSON.parse(body)
    if (Array.isArray(requestBody)) {
      let tplNames = [];
      requestBody.forEach(repo => {
        tplNames.push(repo.name);
      })

      let promptList = [
        {
          type: 'list',
          message: '请选择模版',
          name: 'tplName',
          choices: tplNames
        },
        {
          type: 'input',
          message: '请输入模块名字',
          name: 'moduleName',
          validate (val) {
            if (val !== '') {
              return true
            }
            return '模块名称不能为空'
          }
        }
      ]
      inquirer.prompt(promptList).then(answers => {

        let ind = requestBody.find(function (ele) {
          return answers.tplName == ele.name;
        });
        let gitUrl = `${ind.full_name}#${ind.default_branch}`,
          defaultUrl = './',
          projectUrl = `${defaultUrl}/${answers.moduleName}`,
          spinner = ora('\n 开始生成模块，请等待...');
          spinner.start();
        download(gitUrl, projectUrl, (error)=>{
          spinner.stop();
          if (error) {
            console.log('模块下载失败……')
            console.log(error)
            process.exit()
          }
          console.log(chalk.green(`\n √ ${answers.moduleName} 模块生成完毕!`))
          console.log(`\n cd ${answers.moduleName} && npm install \n`)
        })
      })
    } else {
      console.error(requestBody.message)
    }
  })
}