%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% code listings
%% 代码块设定
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\RequirePackage{listings,verbatim}

% 代码配色不在这里定义，统一来自 cls/color.cls：
%   codecolorkeywords = 海大蓝      codecolorcomments = 苍松绿
%   codecolorstrings  = 海大红      codecolortypes    = 海大天蓝
%   codecolorframe    = 专银        codecolorbg       = 极浅中性底

\lstdefinelanguage{JavaScript}{
  keywords={do, if, in, for, let, new, try, var, case, else, enum, eval, null, this, true, void, with, await, break, catch, class, const, false, super, throw, while, yield, delete, export, import, public, return, static, switch, typeof, default, extends, finally, package, private, continue, debugger, function, arguments, interface, protected, implements, instanceof},
  sensitive=true,
  comment=[l]{//},
  morecomment=[s]{/*}{*/},
  morestring=[b]',
  morestring=[b]"
}

\lstdefinelanguage{TypeScript}{
  keywords={abstract, break, case, catch, class, const, continue, debugger, default, delete, do, else, enum, export, extends, false, finally, for, function, if, import, in, instanceof, new, null, return, super, switch, this, throw, true, try, typeof, var, void, while, with, as, implements, interface, let, package, private, protected, public, static, yield, any, boolean, constructor, declare, get, module, require, number, set, string, symbol, type, from, of},
  sensitive=true,
  comment=[l]{//},
  morecomment=[s]{/*}{*/},
  morestring=[b]',
  morestring=[b]"
}

\lstdefinelanguage{golang}{
  keywords={break, default, func, interface, select, case, defer, go, map, struct, chan, else, goto, package, switch, const, fallthrough, if, range, type, continue, for, import, return, var},
  sensitive=true,
  comment=[l]{//},
  morecomment=[s]{/*}{*/},
  morestring=[b]',
  morestring=[b]"
}

\lstdefinestyle{mystyle}{
  % Basic design
  basicstyle=\linespread{1.2}\ttfamily,
  frame=tb,
  framesep=5pt,
  framerule=.5pt,
  framexleftmargin=10pt,
  rulecolor=\color{codecolorframe},
  abovecaptionskip=0pt,
  belowcaptionskip=5pt,
  aboveskip=5pt,
  backgroundcolor=\color{codecolorbg},
  % Code design
  keywordstyle=\color{codecolorkeywords},
  commentstyle=\color{codecolorcomments},
  stringstyle=\color{codecolorstrings},
  numberstyle=\small\color{oucmuted},
  breakatwhitespace=false,
  breaklines=true,
  captionpos=t,
  keepspaces=true,
  % Line numbers
  numbers=none,
  numbersep=15pt,
  xleftmargin=10pt,
  stepnumber=1,
  firstnumber=1,
  numberfirstline=true,
  % Code
  tabsize=4,
  showspaces=false,
  showstringspaces=false,
  showtabs=false,
  breaklines=true,
}
\lstset{style=mystyle}

%% 命令行（bash 示例）：浅海大蓝底 + 粗左侧海大蓝竖线
\lstdefinestyle{bashstyle}{
  backgroundcolor=\color{oucblue!10!white},
  basicstyle=\linespread{1.2}\ttfamily,
  keepspaces=true,
  numbers=none,
  numbersep=10pt,
  frame=l,
  framerule=2pt,
  framesep=5pt,
  framexleftmargin=3pt,
  framextopmargin=-5pt,
  xleftmargin=10pt,
  rulecolor=\color{oucblue},
  % Code
  tabsize=4,
  showspaces=false,
  showstringspaces=false,
  showtabs=false,
  breaklines=true,
}

%% 命令行输出：中性极浅底 + 专银左侧竖线
% 说明：输出是"机器吐出来的东西"，语义上不该比命令更醒目，
%      所以颜色比 bashstyle 退一档，用专银而不是海大蓝。
\lstdefinestyle{bashoutputstyle}{
  backgroundcolor=\color{codecolorbg},
  basicstyle=\linespread{1.2}\ttfamily,
  keepspaces=true,
  numbers=none,
  numbersep=10pt,
  frame=l,
  framerule=2pt,
  framesep=5pt,
  framexleftmargin=3pt,
  framextopmargin=-5pt,
  xleftmargin=10pt,
  rulecolor=\color{codecolorframe},
  % Code
  tabsize=4,
  showspaces=false,
  showstringspaces=false,
  showtabs=false,
  breaklines=true,
}

%% 代码列表标题
\RequirePackage{caption}
\DeclareCaptionFormat{codecaptionformat}{%
  %%\colorbox{black!20}{
  %%  \parbox{\textwidth}{#1#2\ttfamily#3}
  %%}
  \parbox{\textwidth}{\textcolor{ouccaption}\faCode~\textcolor{ouccaption}{#1#2}\hspace{.5em}\fzkai#3}
}
\captionsetup[lstlisting]{format=codecaptionformat}