% Usage: \usepackage[gin,bw]{Sweavev}
% To change size of R code and output, use e.g.: \def\Sweavesize{\large}
% If used after the first code chunk will only apply to the next chunk

\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{Sweavev}{}

\RequirePackage{ifthen,graphicx,relsize,fancyvrb,alltt}
\newboolean{Sweave@gin}
\setboolean{Sweave@gin}{true}
\newboolean{Sweave@ae}
\setboolean{Sweave@ae}{true}
\newboolean{Sweave@bw}
\setboolean{Sweave@bw}{false}

\DeclareOption{nogin}{\setboolean{Sweave@gin}{false}}
\DeclareOption{noae}{\setboolean{Sweave@ae}{false}}
\DeclareOption{bw}{\setboolean{Sweave@bw}{true}}
\ProcessOptions

\IfFileExists{upquote.sty}{\RequirePackage{upquote}}{}

\providecommand{\Sweavesize}{\normalsize}

\ifthenelse{\boolean{Sweave@gin}}{\setkeys{Gin}{width=0.8\textwidth}}{}%
\ifthenelse{\boolean{Sweave@ae}}{%
  \RequirePackage[T1]{fontenc}  
  \RequirePackage{ae}
}{}%

\ifthenelse{\boolean{Sweave@bw}}{%
 \DefineVerbatimEnvironment{Soutput}{Verbatim}{fontsize=\Sweavesize,%
  frame=single,framerule=0.01pt,xleftmargin=2ex}}{%
 \RequirePackage{color}%
 \definecolor{Rcolor}{rgb}{0, 0.5, 0.5}% colors from SweaveListingUtils
 \definecolor{Rbcolor}{rgb}{0, 0.6, 0.6}%
 \definecolor{Rout}{rgb}{0.461, 0.039, 0.102}%
 \definecolor{Rcomment}{rgb}{0.101, 0.043, 0.432}%
 \DefineVerbatimEnvironment{Soutput}{Verbatim}{formatcom=\color{Rout},%
  fontsize=\Sweavesize,frame=single,framerule=0.01pt,xleftmargin=3ex}%
}

\DefineVerbatimEnvironment{Scode}{Verbatim}{fontshape=sl}

\newenvironment{Schunk}{}{}

\newcommand{\Sconcordance}[1]{%
  \ifx\pdfoutput\undefined%
  \csname newcount\endcsname\pdfoutput\fi%
  \ifcase\pdfoutput\special{#1}%
  \else\immediate\pdfobj{#1}\fi}

% Run latex or pdflatex with --shell-escape myfile
% Thanks to Terry Cox <TAC@nei.nih.gov>

\providecommand{\Gets}{\(\leftarrow\)}
\providecommand{\Twiddle}{\mbox{\(\tt\sim\)}}
\providecommand{\Hat}{\mbox{\boldmath\({}^{\wedge}\)}}

\ifthenelse{\boolean{Sweave@bw}}{%
 \providecommand{\scom}[1]{{\rm\smaller \# #1}}}{%
 \providecommand{\scom}[1]{{\color{Rcomment}\rm\smaller \# #1}}}

\newenvironment{Sinput}{\VerbatimEnvironment\begin{VerbatimOut}{__out}}{%
 \end{VerbatimOut}%
 \immediate\write18{s2latx.pl __out.tex /tmp/_s2latx.tmp}
 \begin{list}{}{\setlength{\leftmargin}{\parindent}}%
 \item%
 \begin{alltt}%
 \ifthenelse{\boolean{Sweave@bw}}{}{\color{Rcolor}}
 \Sweavesize%
 \input{/tmp/_s2latx.tmp}%
 \end{alltt}%
 \end{list}%
 %\immediate\write18{rm -f /tmp/_s2latx.tmp}%
}

\endinput
% End of file 'Sweavev.sty'
sudo cp ~/doc/latex/texinput/Sweavev.sty /usr/share/R/share/texmf/.
sudo mktexlsr