hit-extra.sty

\ProvidesPackage{hit-extra}[2022/05/27 v0.2 a beamer template for HIT]

\newif\ifhit@minted
\newif\ifhit@fira
\newif\ifhit@siyuan

\DeclareOption{minted}{%
  \hit@mintedtrue
}

\DeclareOption{fira}{%
  \hit@firatrue
}

\DeclareOption{siyuan}{%
  \hit@siyuantrue
}
% \ExecuteOptions{minted,fira,siyuan}
\ProcessOptions\relax

\RequirePackage{ctex}
\hypersetup{colorlinks,linkcolor=,urlcolor=magenta}
% \RequirePackage[T1]{fontenc}
\RequirePackage{xeCJKfntef}
% other packages
\RequirePackage{latexsym,amsmath,xcolor,multicol,booktabs,calligra}
\RequirePackage{graphicx,pstricks,listings,stackengine}
\RequirePackage{physics, tikz}
\usefonttheme[stillsansserifmath]{serif}
\RequirePackage[bold-style=ISO]{unicode-math}

\newcommand{\hit@fontnotfound}[1]
  {
    \PackageWarning{hit-extra}{Font ``#1'' not found, \MessageBreak use default font instead.}
  }

\ifhit@fira
  % \setmathfont{Fira Math}
  \IfFontExistsTF{Fira Math}
    {\setmathfont{FiraMath-Regular.otf}}
    {\hit@fontnotfound{Fira Math}}
  \IfFontExistsTF{Fira Code}
    {
      \setmonofont{Fira Code}
    }
    {\hit@fontnotfound{Fira Code}}
  \IfFontExistsTF{FiraGO}
    {
      \setmainfont{FiraGO}
    }
    {\hit@fontnotfound{FiraGO}}
\fi

\ifhit@siyuan
  \IfFontExistsTF{Source Han Sans SC}
  {
    \setCJKmainfont{Source Han Sans SC}
    \setCJKsansfont{Source Han Sans SC}
  }
  {
    \IfFontExistsTF{Noto Sans CJK SC}
      { 
        \setCJKmainfont{Noto Sans CJK SC}
        \setCJKsansfont{Noto Sans CJK SC}
      }{\hit@fontnotfound{Source Han Sans SC}}
  }
\fi

\renewcommand{\footnotesize}{\fontsize{6}{7.2}\selectfont}
\ifhit@minted 
  \RequirePackage{minted}
  \usemintedstyle{autumn}
  \setminted{
      fontsize    = \fontsize{8}{9.6}\selectfont,
      frame       = single,
      linenos     = true,
      breaklines  = true,
      breakanywhere = true,
      autogobble  = true
  }
\fi

% \RequirePackage[shortlabels]{enumitem}
% defs
\newcommand{\upcite}[1]{\textsuperscript{\cite{#1}}}

\def\cmd#1{\texttt{\color{red}\fontsize{8}{9.6}\selectfont $\backslash$#1}}
\def\env#1{\texttt{\color{blue}\fontsize{8}{9.6}\selectfont #1}}
\definecolor{deepblue}{rgb}{0,0,0.5}
\definecolor{deepred}{rgb}{0.6,0,0}
\definecolor{deepgreen}{rgb}{0,0.5,0}
\definecolor{halfgray}{gray}{0.55}

\lstset{
    basicstyle=\ttfamily\fontsize{8}{9.6}\selectfont,
    keywordstyle=\bfseries\color{deepblue},
    emphstyle=\ttfamily\color{deepred},    % Custom highlighting style
    stringstyle=\color{deepgreen},
    numbers=left,
    numberstyle=\fontsize{7}{8.4}\selectfont\color{halfgray},
    rulesepcolor=\color{red!20!green!20!blue!20},
    frame=shadowbox,
}