@ygyg/yg-cli/lib/check-version.js

A simple CLI for front-end engineering automation construction tool.

const semver = require('semver');
const chalk = require('chalk');
const utils = require('./utils');
const output = require('./output');
const packageConfig = require('../package.json');

module.exports = async (check) => {
  // Ensure minimum supported node version is used
  utils.logStep(process.version);
  utils.logStep(packageConfig.engines.node);
  if (!semver.satisfies(process.version, packageConfig.engines.node)) {
    return console.log(
      chalk.red(
        '  You must upgrade node to >=' +
          packageConfig.engines.node +
          '.x to use yg-cli',
      ),
    );
  }

  const [err, res] = await utils.getPkgRegistry('https://registry.npmjs.org/@ygyg/yg-cli');
  if (!err && res) {
    const latestVersion = res['dist-tags'].latest;
    const localVersion = packageConfig.version;

    if (semver.lt(localVersion, latestVersion)) {
      output(chalk.yellow('  A newer version of yg-cli is available.'));
      output();
      output('  latest:    ' + chalk.green(latestVersion));
      output('  installed: ' + chalk.red(localVersion));
      output();
    }
    check();
  }

};