create-super/lib/create.js

super构建器

"use strict";

const inquirer = require("inquirer");

const exec = require("child_process").exec;

const ProgressBar = require("progress");

exports.create = function () {
  inquirer.prompt([{
    type: "list",
    message: "请选择您要使用的模块",
    name: "module",
    choices: ["一体包", "单组件"]
  }, // {
  //   type: "list",
  //   message: "项目使用的脚手架",
  //   name: "frame",
  //   choices: ["umi", "其它"],
  // },
  {
    type: "list",
    message: "选择安装方式",
    name: "install",
    choices: ["yarn", "npm"]
  }, {
    type: "confirm",
    message: "确认已选内容请输入y/Y开始下载",
    name: "confirm"
  }]).then(answer => {
    // 不执行下载命令
    if (!answer.confirm) return;
    let moduleCode = answer.module === "一体包" ? "super-control  umi-plugin-super" : "react-super"; // let pluginCode = answer.frame === "umi" ? "umi-plugin-super" : "";

    let installCode = answer.install === "yarn" ? "yarn add" : "npm install";
    const npmText = installCode + " " + moduleCode; // 在当前目录下的scripts文件夹里执行hexo g命令

    console.log("\x1B[32m%s\x1b[0m", "正在下载中--->");
    const bar = new ProgressBar("downloading [:bar] :percent :etas", {
      total: 30
    });
    createProgressBar(bar);
    exec(npmText, {
      cwd: process.cwd()
    }, (err, stdout, stderr) => {
      if (err) {
        console.log(err);
        return;
      }

      bar.tick(30);
      console.log(`${stdout}`);
      console.log("\x1B[32m%s\x1b[0m", "success 组件包安装完成");

      if (answer.module === "一体包") {
        init(answer.install);
      }
    });
  });
};

function init(install) {
  console.log("\x1B[32m%s\x1b[0m", "开始执行初始化命令--->");
  exec(`${install} run super init`, {
    cwd: process.cwd()
  }, (err, stdout, stderr) => {
    if (err) {
      console.log(err);
      return;
    }

    console.log(`${stdout}`);
    console.log("\x1B[32m%s\x1b[0m", "欢迎使用super");
  });
}

function createProgressBar(bar) {
  const timer = setInterval(() => {
    bar.tick();

    if (bar.curr === 29 || bar.complete) {
      clearInterval(timer);
    }
  }, 200);
}