INNER CODE UNIT · TypeScript

getPackageManagerRequestFromCli

nodejs/corepack · sources/main.ts:24

function getPackageManagerRequestFromCli(parameter: string | undefined, engine: Engine): PackageManagerRequest | null {
  if (!parameter)
    return null;

  const match = parameter.match(/^([^@]*)(?:@(.*))?$/);
  if (!match)
    return null;

  const [, binaryName, binaryVersion] = match;
  const packageManager = engine.getPackageManagerFor(binaryName)!;

  if (packageManager == null && binaryVersion == null) return null;

  return {
    packageManager,
    binaryName,
    binaryVersion: binaryVersion || null,
  };

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