custom-app/dhcc-app/lib/initPlugin.js

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const exec = require('child_process').exec;
const fs = require('fs-extra')
const path = require('path')
const chalk = require('chalk')
const os = require('os')
let spinner = require('../util/spinner');
let util = require('../util/util.js')
let unzipper = require("unzipper");
function init (projectName, options) {
  const cwd = options.cwd || process.cwd()
  const reactAppPath = util.getReactAppPath(cwd);
  execPath = path.join(reactAppPath, 'src')
  const targetDir = path.join(reactAppPath, 'src', projectName)
  if (!fs.existsSync(targetDir)) {
    fs.mkdirSync(targetDir)
    let moduleName = ''
    let packageJson = require(path.join(reactAppPath, 'package.json'))
    if (packageJson) {
      moduleName = packageJson.name
    }
    let filePath = __dirname.substring(0, __dirname.lastIndexOf("lib"));
    let configPath = path.join(filePath, 'plugin.zip');

    fs.createReadStream(configPath)
      .pipe(unzipper.Parse())
      .on('entry', function (entry) {
        var fileName = entry.path;
        var type = entry.type; // 'Directory' or 'File'
        var size = entry.size;
        if (type === "File") {
          entry.pipe(fs.createWriteStream(targetDir + "/" + fileName));
        } else {
          if (!fs.existsSync(path.join(targetDir, fileName))) {
            fs.mkdirSync(path.join(targetDir, fileName))
          }
        }
      }).on('end', function (entry) {
        console.log("package.json 写入名字")
        let packageJson = require(path.join(targetDir, 'package.json'))
        packageJson.name = 'itims-' + (moduleName != '' ? (moduleName + '-') : '') + projectName;
        packageJson.moduleType = 'plugin';
        fs.writeFileSync(path.join(targetDir, 'package.json'), JSON.stringify(packageJson, null, 2) + os.EOL);
      }).on('close', function (entry) {
        console.log("package.json 写入名字2")
        let packageJson = require(path.join(targetDir, 'package.json'))
        packageJson.name = 'itims-' + (moduleName != '' ? (moduleName + '-') : '') + projectName;
        packageJson.moduleType = 'plugin';
        fs.writeFileSync(path.join(targetDir, 'package.json'), JSON.stringify(packageJson, null, 2) + os.EOL);
      })

  } else {
    console.log(chalk.red(projectName + '已经存在'));
  }
}
var execPath;
module.exports = (...args) => {
  init(...args)
}