Fichas coloridas antes y después del descanso con paquete de listados

Question

Quiero obtener tokens coloridos prebreakcon postbreakel listingspaquete, pero el siguiente código no funciona:

\documentclass{article}
\usepackage{xcolor,listings}
\begin{document}
\begin{lstlisting}[basicstyle=\ttfamily,breaklines,prebreak={\space\color{teal}!},postbreak={\color{blue}!\space}]
This is a long line. This is a long line. This is a long line. This is a long line. This is a long line.
This is another long line. This is another long line. This is another long line. This is another long line.
\end{lstlisting}
\end{document}

¿Cómo podría resolver este problema?

Answer 1

\documentclass{article}
\usepackage{xcolor,listings}
\begin{document}
\begin{lstlisting}[basicstyle=\ttfamily,breaklines,prebreak={\space\hbox{\textcolor{teal}{!}}},postbreak={\hbox{\textcolor{blue}{!}}\space}]
This is a long line. This is a long line. This is a long line. This is a long line. This is a long line.
This is another long line. This is another long line. This is another long line. This is another long line.
\end{lstlisting}
\end{document}