\usepackage{listings}

\usepackage{xcolor}

\definecolor{lstKeyword}{HTML}{000080}
\definecolor{lstBG}{HTML}{FFFFFF}
\definecolor{lstString}{HTML}{008000}
\definecolor{lstNumber}{HTML}{0000FF}
\definecolor{lstComment}{HTML}{808080}
\definecolor{lstLineNumber}{HTML}{999999}

\lstdefinestyle{custompython}{
    backgroundcolor=\color{lstBG},
    commentstyle=\color{lstComment},
    keywordstyle=\color{lstKeyword},
    numberstyle=\tiny\color{lstLineNumber},
    stringstyle=\color{lstString},
    basicstyle=\ttfamily,
    breakatwhitespace=false,
    breaklines=false,
    captionpos=b,
    keepspaces=true,
    numbers=left,
    numbersep=5pt,
    showspaces=false,
    showstringspaces=false,
    showtabs=false,
    tabsize=4
}

\lstdefinestyle{customc}{
    belowcaptionskip=1\baselineskip,
    breaklines=true,
    frame=L,
    xleftmargin=\parindent,
    language=C,
    backgroundcolor=\color{lstBG},
    commentstyle=\itshape\color{lstComment},
    keywordstyle=\bfseries\color{lstKeyword},
    numberstyle=\tiny\color{lstLineNumber},
    stringstyle=\color{lstString},
    basicstyle=\ttfamily,
    breakatwhitespace=false,
    breaklines=false,
    captionpos=b,
    keepspaces=true,
    numbers=left,
    numbersep=5pt,
    showspaces=false,
    showstringspaces=false,
    showtabs=false,
    tabsize=4
}

\lstdefinestyle{customasm}{
  belowcaptionskip=1\baselineskip,
  frame=L,
  xleftmargin=\parindent,
  language=[x86masm]Assembler,
  basicstyle=\footnotesize\ttfamily,
  commentstyle=\itshape\color{purple!40!black},
}

\lstset{escapechar=@,style=customc}
\usepackage{xparse}

\newcommand{\includecodecap}[2][c]{\lstinputlisting[caption=#2, escapechar=, style=custom#1]{#2}}
\newcommand{\includecode}[2][c]{\lstinputlisting[escapechar=, style=custom#1]{#2}}