import validatePackageName from 'validate-npm-package-name'; import { InvalidPackageNameError } from './errors'; import { log } from './log'; export function assertValidPackageName({ name }: { name: string }): void { const { validForOldPackages, validForNewPackages } = validatePackageName(name); const valid = validForOldPackages || validForNewPackages; if (!valid) { log('assertValidPackageName: invalid package name: %O', { name }); throw new InvalidPackageNameError(`invalid package name: '${name}'`); } }