revdiff.sty

%================================================%
% Revision / diff package for LaTeX
% Created with love by Pedro Mateo
%================================================%

\NeedsTeXFormat{LaTeX2e}[1994/06/01]
\ProvidesPackage{revdiff}[2015/12/13 revdiff Package]

\RequirePackage{letltxmacro}
\RequirePackage{xcolor}
\RequirePackage{tikz}
\RequirePackage[normalem]{ulem}

\definecolor{newcolor}{RGB}{0,0,240}
\definecolor{oldcolor}{RGB}{253,102,102}
\definecolor{tagcolor}{RGB}{253,128,0}
\definecolor{commentcolor}{RGB}{0,153,0}

\newcommand{\rnew}[1]{#1}
\newcommand{\rold}[1]{#1}
\newcommand{\rchange}[2]{#2}
\newcommand{\rtag}[1]{#1}
\newcommand{\rcomment}[1]{#1}
\newcommand{\renclose}[2]{#2}
\newcommand{\rtchange}[3]{#3}
\newcommand{\rtcomment}[2]{#2}
\newcommand{\rtenclose}[3]{#3}
\newcommand{\rlegend}{}

% Cites have to be inserted into mbox to allow strikethrough
\LetLtxMacro\origcite\cite


%================================================%
% Declare options - revision mode
%================================================%

\DeclareOption{revision}{
  
  \renewcommand{\rnew}[1]{\textcolor{newcolor}{#1}}
  \renewcommand{\rold}[1]{\textcolor{oldcolor}{{\sout{#1}}}} 
  \renewcommand{\rchange}[2]{\rold{#1}\rnew{#2}}
  
  \renewcommand{\rtag}[1]{\noindent \raisebox{-1.2ex}{\tikz{\node[text height=1.5ex,text depth=.5ex,scale=.9,fill=tagcolor!50,draw=tagcolor!100,thick,rounded corners] {\tt #1};}}}
  
  \renewcommand{\rcomment}[1]{\noindent \textcolor{commentcolor}{\sf //#1//}}
  
  \renewcommand{\renclose}[2]{~~\textcolor{commentcolor}{#1 $>>>>$} #2 \textcolor{commentcolor}{$<<<<$}~~}
  
  \renewcommand{\rtchange}[3]{\rtag{#1}~\rchange{#2}{#3}}
  \renewcommand{\rtcomment}[2]{\rtag{#1}~\rcomment{#2}}
  \renewcommand{\rtenclose}[3]{\rtag{#1}~\renclose{#2}{#3}}
  
  % cite needs to be redefined to avoid compilation errors
  \renewcommand{\cite}[1]{\mbox{\origcite{#1}}}
  
  % this command prints a legend 
  \renewcommand{\rlegend}{
     \textbf{Warning:}
     This is a revised version including diff statements. 
     Changes in the text are marked as follows:
     %
     \rnew{Blue color is used to denote new text.} 
     \rold{Removed text is turn into red.}
     Changes can also be inline: \rchange{This is an}{ inline change.}
     You can also find \rtag{tags} and \rcomment{other comments} in the text.
     Comments can be \renclose{linked to}{a specific part of the text.}
     Changes can be also \rtchange{tagged}{to mark}{something}. 
     Comments can be \rtcomment{tagged}{as well}.
  }
}


%================================================%
% Declare options - new mode
%================================================%

\DeclareOption{new}{

  \renewcommand{\rnew}[1]{\textcolor{newcolor}{#1}}
  \renewcommand{\rold}[1]{\textcolor{oldcolor}{[\ldots]}}
  \renewcommand{\rchange}[2]{\rnew{#2}}
  \renewcommand{\rtag}[1]{}
  \renewcommand{\rcomment}[1]{}
  \renewcommand{\renclose}[2]{#2}
  
  \renewcommand{\rtchange}[3]{\rchange{#2}{#3}}
  \renewcommand{\rtcomment}[2]{\rcomment{#2}}
  \renewcommand{\rtenclose}[3]{\renclose{#2}{#3}}
  
  % cite needs to be redefined to avoid compilation errors
  %\renewcommand{\cite}[1]{\origcite{#1}}
  
  % this command prints a legend 
  \renewcommand{\rlegend}{}
}


%================================================%
% Declare options - clean mode
%================================================%

\DeclareOption{clean}{

  \renewcommand{\rnew}[1]{#1}
  \renewcommand{\rold}[1]{}
  \renewcommand{\rchange}[2]{#2}
  \renewcommand{\rtag}[1]{}
  \renewcommand{\rcomment}[1]{}
  \renewcommand{\renclose}[2]{#2}
  
  \renewcommand{\rtchange}[3]{#3}
  \renewcommand{\rtcomment}[2]{}
  \renewcommand{\rtenclose}[3]{#3}
  
  % cite needs to be redefined to avoid compilation errors
  \renewcommand{\cite}[1]{\origcite{#1}}
  
  % this command prints a legend 
  \renewcommand{\rlegend}{}
}


%================================================%
% 
%================================================%

% default option
\ExecuteOptions{clean}


\ProcessOptions\relax


\endinput