func()

in internal/langserver/langserver.go [88:112]

• 20 lines of code
• 3 McCabe index (conditional complexity)

func (ls *langServer) StartAndWait(reader io.Reader, writer io.WriteCloser) error {
	srv, err := ls.startServer(reader, writer)
	if err != nil {
		return err
	}
	ls.logger.Printf("Starting server (pid %d; concurrency: %d) ...",
		os.Getpid(), ls.srvOptions.Concurrency)

	// Wrap waiter with a context so that we can cancel it here
	// after the service is cancelled (and srv.Wait returns)
	ctx, cancelFunc := context.WithCancel(ls.srvCtx)
	go func() {
		srv.Wait()
		cancelFunc()
	}()

	select { //nolint
	case <-ctx.Done():
		ls.logger.Printf("Stopping server (pid %d) ...", os.Getpid())
		srv.Stop()
	}

	ls.logger.Printf("Server (pid %d) stopped.", os.Getpid())
	return nil
}