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 | 'use strict';
 module.exports = core;
 
 const semver = require('semver');
 const colors = require('colors/safe');
 const log = require('@xuven-cli-dev/log');
 
 const constant = require('./const');
 const pkg = require('../package.json');
 
 function core() {
 try {
 checkPkgVersion();
 checkNodeVersion();
 checkRoot();
 } catch (e) {
 log.error(e.message);
 }
 }
 
 function checkRoot() {
 const rootCheck = require('root-check');
 console.log(process.geteuid());
 rootCheck();
 console.log(process.geteuid());
 }
 
 function checkNodeVersion() {
 const currentVersion = process.version;
 const lowestVersion = constant.LOWEST_NODE_VERSION;
 if (!semver.gte(currentVersion, lowestVersion)) {
 throw new Error(colors.red(`xuven-cli-dev 需要安装 v${lowestVersion} 以上版本的 Node.js`));
 }
 }
 
 function checkPkgVersion() {
 log.info('cli', pkg.version);
 }
 
 |