@tarantool.io/npm-only/index.js

Force the npm package manager to be used on a project.

#!/usr/bin/env node
'use strict';

if (!process.env.npm_config_user_agent) {
  process.exit(0);
}

const ua = (process.env.npm_config_user_agent || '').split(' ')[0] || '';
const pm = ua.substr(0, ua.lastIndexOf('/'));

if (pm !== 'npm') {
  // eslint-disable-next-line no-console
  console.error(`Use "npm i" for installation in this project. [Used: ${pm || 'unknown'}]\n`);
  process.exit(1);
}