\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{matlab}

\RequirePackage{verbatim}
\RequirePackage{fancyvrb}
\RequirePackage{alltt}
\RequirePackage{upquote}
\RequirePackage[framemethod=tikz]{mdframed}
\RequirePackage{hyperref}
\RequirePackage{color}


\newcommand{\maxwidth}[1]{\ifdim\linewidth>#1 #1\else\linewidth\fi}
\newcommand{\mlcell}[1]{{\color{output}\verbatim@font#1}}

\definecolor{output}{gray}{0.4}

% Unicode character conversions
\DeclareUnicodeCharacter{B0}{\ensuremath{^\circ}}
\DeclareUnicodeCharacter{21B5}{\ensuremath{\hookleftarrow}}

% Paragraph indentation
\setlength{\parindent}{0pt}

% Hyperlink style
\hypersetup{
colorlinks=true,
linkcolor=blue,
urlcolor=blue
}


% environment styles for MATLAB code and output
\mdfdefinestyle{matlabcode}{%
  outerlinewidth=.5pt,
  linecolor=gray!20!white,
  roundcorner=2pt,
  innertopmargin=.5\baselineskip,
  innerbottommargin=.5\baselineskip,
  innerleftmargin=1em,
  backgroundcolor=gray!10!white
}

\newenvironment{matlabcode}{\verbatim}{\endverbatim}
\surroundwithmdframed[style=matlabcode]{matlabcode}

\newenvironment{matlaboutput}{%
  \Verbatim[xleftmargin=1.25em, formatcom=\color{output}]%
}{\endVerbatim}

\newenvironment{matlabsymbolicoutput}{%
  \list{}{\leftmargin=1.25em\relax}%
  \item\relax%
  \color{output}\verbatim@font%
}{\endlist}

\newenvironment{matlabtableoutput}[1]{%
  {\color{output}%
  \hspace*{1.25em}#1}%
}{}


% Table of Contents style
\newcounter{multititle}
\newcommand{\matlabmultipletitles}{\setcounter{multititle}{1}}

\newcounter{hastoc}
\newcommand{\matlabhastoc}{\setcounter{hastoc}{1}}

\newcommand{\matlabtitle}[1]{
\ifnum\value{multititle}>0
  \ifnum\value{hastoc}>0
    \addcontentsline{toc}{section}{#1}
  \fi
\fi
\section*{#1}
}

\newcommand{\matlabheading}[1]{
\ifnum\value{hastoc}>0
  \addcontentsline{toc}{subsection}{#1}
\fi
\subsection*{#1}
}

\newcommand{\matlabheadingtwo}[1]{
\ifnum\value{hastoc}>0
  \addcontentsline{toc}{subsubsection}{#1}
\fi
\subsubsection*{#1}
}

\newcommand{\matlabheadingthree}[1]{
\ifnum\value{hastoc}>0
  \addcontentsline{toc}{paragraph}{#1}
\fi
\paragraph*{#1}
}

\newcommand{\matlabtableofcontents}[1]{
\renewcommand{\contentsname}{#1}
\tableofcontents
}