%%
%% This is file `latexdemo.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% latexdemo.dtx  (with options: `latexdemo.sty')
%% 
%% IMPORTANT NOTICE:
%% 
%% For the copyright see the source file.
%% 
%% Any modified versions of this file must be renamed
%% with new filenames distinct from latexdemo.sty.
%% 
%% For distribution of the original source see the terms
%% for copying and modification in the file latexdemo.dtx.
%% 
%% This generated file may be distributed as long as the
%% original source files, as listed above, are part of the
%% same distribution. (The sources need not necessarily be
%% in the same archive or directory.)
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{latexdemo}[2012/12/01 v0.1 typeset code and resulting output]
\@ifpackageloaded{hypdoc}
  {\RequirePackage[loadHyperref=true,%
                   createIndexEntries=false,%
                   applyLayout=false]{doctools}}
  {\@ifpackageloaded{doc}
    {\RequirePackage[loadHyperref=false,%
                    createIndexEntries=false,%
                    applyLayout=false]{doctools}}
    {}}
%%% listings (must be loaded before \AtBeginDocument)
\RequirePackage{listings}
\PassOptionsToPackage{table}{xcolor}
%% Programming
\RequirePackage{xspace}
\RequirePackage{etoolbox}
%% Packages for frames
\RequirePackage{mdframed}
\RequirePackage{framed}
\AtBeginDocument{%
%% Package for colors
\RequirePackage{xcolor}
%% load doctools without hyperref if not loaded and no documentation
%% package was loaded.
\@ifpackageloaded{doctools}{}
  {\RequirePackage[loadHyperref=false,%
                   createIndexEntries=true,%
                   applyLayout=false]{doctools}}
%% Colors
\colorlet{demo@stringcolor}{green!40!black!100}
\colorlet{demo@commentcolor}{green!50!black!100}
\colorlet{demo@numbercolor}{white!50!black!100}
\colorlet{demo@codebackcolor}{white!95!black!100}
\colorlet{demo@resultbackcolor}{white}
\definecolor{demo@keywordcolor}{rgb}{0,0.47,0.80}
\definecolor{demo@rulecolor}{rgb}{0,0.4,0.5}
\definecolor{demo@code@rulecolor}{rgb}{0.5,0.5,0.5}
%% === Simple Commands ===============================
\newcommand{\democodefile}{democode}
\newcommand{\democodeprefix}{Code: }
\newcommand{\demoresultprefix}{\noindent Result:}
%% Print Error
\newcommand{\DemoError}[1]{
  \ifcsdef{textcolor}
    {\textcolor{red}{Error:~}}
    {Error:~}
  #1 \par\noindent
}
%% === Define Keys ===================================
\RequirePackage{kvoptions-patch}
\RequirePackage{kvoptions}  % options
\RequirePackage{pdftexcmds} % string comparison
\SetupKeyvalOptions{family=demo,prefix=demo@}
\DeclareStringOption[stacked]{style}
\ProcessKeyvalOptions{demo}
\newcommand{\PrintDemoUsingKeys}{%
  \ifnum\pdf@strcmp{\demo@style}{parallel}=0%
    \PrintCodeAndResultsParallel%
  \else\ifnum\pdf@strcmp{\demo@style}{stacked}=0%
    \PrintCodeAndResultsStacked%
  \else\ifnum\pdf@strcmp{\demo@style}{lines}=0%
    \PrintCodeAndResultsStackedLines%
  \else\ifnum\pdf@strcmp{\demo@style}{page}=0%
    \PrintCodeAndResultsPage%
  \else\ifnum\pdf@strcmp{\demo@style}{none}=0%
    \PrintCodeAndResultsNone%
  \else%
     \PackageError{latexdemo}{%
       \MessageBreak%
       value >\tplbugs@style< unkown \MessageBreak%
     }{}%
  \fi\fi\fi\fi\fi%
}%
\newenvironment{DefineCode}{%
\csname filecontents*\endcsname[overwrite]{\democodefile}%
}{%
\csname endfilecontents*\endcsname%
}
\newcommand{\PrintDemo}[1]{%
\begingroup
  \setkeys{demo}{#1}%
  \PrintDemoUsingKeys
\endgroup
}
%% === Listings style ================================
%% reuses style from doctools
\lstdefinestyle{demostyle}{
  ,style=lstDemoStyleLaTeXCode%
  ,numbers=none%
}
\lstloadlanguages{[LaTeX]TeX}
%% === Mdframed style ================================
\mdfdefinestyle{DemoStyleFrames}{
  linecolor=demo@rulecolor,%
  linewidth=0.8pt,
  skipabove=0.5\baselineskip,
  skipbelow=0.5\baselineskip,
  leftmargin =-3.5pt,
  rightmargin=-3.5pt,
  innerleftmargin=3pt,
  innerrightmargin=3pt,
  needspace=3\baselineskip,
}%
%% === Formating commands ============================
\newcommand{\preResultSkip}{}%\vspace*{-0.5\baselineskip}
\newenvironment{latexresult}{%
\demoresultprefix
\nopagebreak[4]
\preResultSkip
\mdframed[%
  style=DemoStyleFrames,
  backgroundcolor=demo@resultbackcolor,%
  usetwoside=false,
]%
}{
\endmdframed
\noindent
}
%% Single Line for results
\newcommand{\resultline}{%
\nopagebreak[4]
%% Insert single line
\mdframed[%
  style=DemoStyleFrames,
  skipabove=3pt,
  skipbelow=3pt,
  topline=true,bottomline=false,leftline=false,rightline=false,
  backgroundcolor=white,%
]\mbox{}\endmdframed
\nopagebreak[4]
}
%% === Output commands ===============================
%% Print Code with prefix
\newcommand{\printlatexcode}[1][\democodefile]{%
\def\demoInputFile{#1}%
\IfFileExists{\demoInputFile.tex}{%
\democodeprefix%
\lstinputlisting[style=demostyle,nolol=true]{\demoInputFile}}{}%
}%
%% Print Result with standard box
\newcommand{\printlatexresult}[1][\democodefile]{%
\def\demoInputFile{#1}%
\begin{latexresult}%
\IfFileExists{\demoInputFile.tex}{\input{\demoInputFile.tex}}{}%
\end{latexresult}%
}%
%% Print result with lines
\newcommand{\printlatexresultlines}{%
\demoresultprefix
\nopagebreak[4] \resultline \nopagebreak[4]
\IfFileExists{\democodefile}{\input{\democodefile}}{}%
\nopagebreak[4] \resultline \nopagebreak[4]
}%
%% === Output commands for code and result ===========
\newcommand{\PrintCodeAndResultsParallel}{%
\nopagebreak[4]
\vspace*{0.5em}\par\noindent
\begin{minipage}[t]{0.48\linewidth}
\printlatexcode
\end{minipage} \hfill
\begin{minipage}[t]{0.48\linewidth}
\printlatexresult
\end{minipage}
\par\noindent
}
\newcommand{\PrintCodeAndResultsStacked}{%
\nopagebreak[4]
\vspace*{0.5em}\par\noindent
\printlatexcode%
\printlatexresult%
\par\noindent
}%
\newcommand{\PrintCodeAndResultsStackedLines}{%
\nopagebreak[4]
\vspace*{0.5em}\par\noindent
\printlatexcode%
\printlatexresultlines%
\vspace*{0.5em}\par\noindent
}%
\newcommand{\PrintCodeAndResultsNone}{%
\nopagebreak[4]
\vspace*{0.5em}\par\noindent
\printlatexcode%
\demoresultprefix
\nopagebreak[4]
\par\noindent
\IfFileExists{\democodefile}{\input{\democodefile}}{}%
\vspace*{0.5em}\par\noindent
}%
\newcommand{\PrintCodeAndResultsPage}{%
\nopagebreak[4]
\vspace*{0.5em}\par\noindent
\printlatexcode%
\demoresultprefix: Shown on the following page.
\newpage
\IfFileExists{\democodefile}{\input{\democodefile}}{}%
\newpage
}%
} % end of \AtBeginDocument
\endinput
%%
%% End of file `latexdemo.sty'.