Latex lstlisting settings.

lstlisting.tex

\lstset{
  breaklines=true,
  xleftmargin=25pt,
  xrightmargin=25pt,
  aboveskip=10pt,
  belowskip=10pt,
  basicstyle=\ttfamily,
  backgroundcolor=\color{lightlightgray},
  showstringspaces=false,
  frame=ltrb,
  language=Matlab,
  tabsize=2,
  numbers=left,
  numberstyle=\small,
  numbersep=8pt,
  morekeywords={*, factorial, sum, erlang},
  keywordstyle=\color{shpurple}\textbf,
  commentstyle=\color{shgreen}\textit,
  stringstyle=\color{shred}
}