* @see #createTerminal(LookupContext)
     */
    protected void doCreateTerminal(C context, TerminalBuilder builder) {
        if (context.invokerRequest.embedded()) {
            InputStream in = context.invokerRequest.stdIn().orElse(InputStream.nullInputStream());
            OutputStream out = context.invokerRequest.stdOut().orElse(OutputStream.nullOutputStream());
            builder.streams(in, out);

	// io.CopyN done shortly afterwards to trigger any IO errors.
	var seekSkipped int64 // Number of bytes skipped via Seek
	if sr, ok := r.(io.Seeker); ok && n > 1 {
		// Not all io.Seeker can actually Seek. For example, os.Stdin implements
		// io.Seeker, but calling Seek always returns an error and performs
		// no action. Thus, we try an innocent seek to the current position
		// to see if Seek is really supported.

			ndjson = true
		}

		toPrint := make([]string, 0, 16)
		for _, file := range files {
			var r io.Reader
			var sz int64
			switch file {
			case "-":
				r = os.Stdin
			default:
				f, err := os.Open(file)
				if err != nil {
					return err
				}
				if st, err := f.Stat(); err == nil {
					sz = st.Size()
				}
				defer f.Close()
				r = f
			}