Function exitHandler

cli/src/index.ts:52–54

(error: CommanderError)

  const program = createProgram(context);
  const exitHandler = (error: CommanderError): never => {
    throw new CommanderError(error.exitCode === 0 ? 0 : 2, error.code, error.message);
  };
  program.exitOverride(exitHandler);
  for (const sub of program.commands) {
    sub.exitOverride(exitHandler);