header.tex

\usepackage{hyperref}
\usepackage{placeins}
\usepackage[toc,page]{appendix}
\usepackage{listings}
\usepackage{xcolor}
\usepackage{verbatim}

\definecolor{OliveGreen}{rgb}{0,0.6,0}
\definecolor{BlueViolet}{rgb}{0.58,0,0.82}

\lstset{ %
  showstringspaces=false,
  backgroundcolor=\color{white},   % choose the background color
  basicstyle=\footnotesize,        % size of fonts used for the code
  breaklines=true,                 % automatic line breaking only at whitespace
  captionpos=b,                    % sets the caption-position to bottom
  commentstyle=\color{OliveGreen},    % comment style
  keywordstyle=\color{BlueViolet},       % keyword style
  stringstyle=\color{black},     % string literal style
  language=[AlLaTeX]TeX,             % Set your language (you can change the language for each code-block optionally)
  frame=lrtb, %
  xleftmargin=\fboxsep, %
  xrightmargin=-\fboxsep, %
  moretexcs={lstset,color,colorlet, cellcolor, newcolumntype, columncolor, rowcolor, multirow, xspace, LaTeX, TeX},
}