custom-app/dhcc-app/lib/2ndpage.js

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let exec = require('child_process').exec;
let spinner = require('../util/spinner');
let chalk = require('chalk')
let path = require('path');
let fs = require("fs");
let execList = [];

let initNRM = function () {
  return new Promise(function (resolve, reject) {
    spinner.logWithSpinner('', chalk.cyan('nrm init start'))

    var install_webpack = 'npm install -g nrm';
    exec(install_webpack, { cwd: execPath }, function (err, stdout, stderr) {
      if (err) {
        console.error(chalk.red('nrm 初始化失败:' + stderr));
        console.log(stdout);
        spinner.stopSpinner();
      } else {
        spinner.logWithSpinner('', stdout)
        spinner.logWithSpinner(chalk.cyan('nrm init complete'))
        spinner.logWithSpinner('   ');
        resolve();
      }
    });
  })
}
execList.push(initNRM);

let useNPMRegistry = function () {
  return new Promise(function (resolve, reject) {
    spinner.logWithSpinner('', chalk.cyan('nrm use npm start'))

    var install_webpack = 'nrm use taobao';
    exec(install_webpack, { cwd: execPath }, function (err, stdout, stderr) {
      if (err) {
        console.error(chalk.red('nrm use taobao失败:' + stderr));
        spinner.stopSpinner();
      } else {
        spinner.logWithSpinner('', stdout)
        spinner.logWithSpinner(chalk.cyan('nrm use taobao complete'))
        spinner.logWithSpinner('   ');
        resolve();
      }
    });
  })
}
execList.push(useNPMRegistry);

let addDHCCRegistry = function () {
  return new Promise(function (resolve, reject) {
    spinner.logWithSpinner('', chalk.cyan('nrm dhcc init start'))

    var install_webpack = 'nrm add dhcc http://172.24.24.236:8081/repository/npmGroup24.236/';
    exec(install_webpack, { cwd: execPath }, function (err, stdout, stderr) {
      if (err) {
        console.error(chalk.red('nrm dhcc 初始化失败:' + stderr));
        spinner.stopSpinner();
      } else {
        spinner.logWithSpinner('', stdout)
        spinner.logWithSpinner(chalk.cyan('nrm dhcc init complete'))
        spinner.logWithSpinner('   ');
        resolve();
      }
    });
  })
}
//execList.push(addDHCCRegistry);

let useDHCCRegistry = function () {
  return new Promise(function (resolve, reject) {
    spinner.logWithSpinner('', chalk.cyan('nrm use dhcc start'))

    var install_webpack = 'nrm use dhcc';
    exec(install_webpack, { cwd: execPath }, function (err, stdout, stderr) {
      if (err) {
        console.error(chalk.red('nrm use dhcc失败:' + stderr));
        spinner.stopSpinner();
      } else {
        spinner.logWithSpinner('', stdout)
        spinner.logWithSpinner(chalk.cyan('nrm use dhcc complete'))
        spinner.logWithSpinner('   ');
        resolve();
      }
    });
  })
}
//execList.push(useDHCCRegistry);

let Install2ndpage = function () {
  return new Promise(function (resolve, reject) {
    spinner.logWithSpinner('', chalk.cyan('itims4-2ndpage init start'))

    var install_webpack = 'npm install itims4-2ndpage -g';
    exec(install_webpack, { cwd: execPath }, function (err, stdout, stderr) {
      if (err) {
        console.error(chalk.red('itims4-2ndpage 安装失败:' + stderr));
        spinner.stopSpinner();
      } else {
        spinner.logWithSpinner('', stdout)
        spinner.logWithSpinner(chalk.cyan('itims4-2ndpage init complete'))
        spinner.logWithSpinner('   ');
        resolve();
      }
    });
  })
}
execList.push(Install2ndpage);


//安装webpack webpack-cli
let loadDEMO = function () {
  return new Promise(function (resolve, reject) {
    spinner.logWithSpinner('', chalk.cyan('itims4-2ndpage DEMO installing'))

    var install_webpack = 'itims4 initTpl dpList';
    exec(install_webpack, { cwd: execPath }, function (err, stdout, stderr) {
      if (err) {
        console.error(chalk.red('itims4-2ndpage DEMO 安装失败:' + stderr));
        spinner.stopSpinner();
      } else {
        spinner.logWithSpinner('', stdout)
        spinner.logWithSpinner(chalk.cyan('itims4-2ndpage DEMO installed complete'))
        spinner.logWithSpinner('  ', '  ');
        resolve();
      }
    });
  })
}
execList.push(loadDEMO);

async function queue (arr) {
  let res = null
  for (let promise of arr) {
    res = await promise(res)
  }
  return await res
}

var execPath;

module.exports = function (reactAppPath, callback) {
  execPath = reactAppPath;
  if (!fs.existsSync(execPath)) {
    chalk.cyan('根目录下创建src目录')
    fs.mkdirSync(execPath);
  }
  queue(execList)
    .then(data => {
      callback && callback.call();
    })
}