texlive[67200] Master/texmf-dist: latexdemo (23may23)

[commits+karl at tug.org]

Revision: 67200
          http://tug.org/svn/texlive?view=revision&revision=67200
Author:   karl
Date:     2023-05-23 21:48:22 +0200 (Tue, 23 May 2023)
Log Message:
-----------
latexdemo (23may23)

Modified Paths:
--------------
    trunk/Master/texmf-dist/doc/latex/latexdemo/README
    trunk/Master/texmf-dist/doc/latex/latexdemo/latexdemo.pdf
    trunk/Master/texmf-dist/source/latex/latexdemo/latexdemo.dtx
    trunk/Master/texmf-dist/tex/latex/latexdemo/latexdemo.sty

Modified: trunk/Master/texmf-dist/doc/latex/latexdemo/README
===================================================================
(Binary files differ)

Modified: trunk/Master/texmf-dist/doc/latex/latexdemo/latexdemo.pdf
===================================================================
(Binary files differ)

Modified: trunk/Master/texmf-dist/source/latex/latexdemo/latexdemo.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/latexdemo/latexdemo.dtx	2023-05-23 19:48:13 UTC (rev 67199)
+++ trunk/Master/texmf-dist/source/latex/latexdemo/latexdemo.dtx	2023-05-23 19:48:22 UTC (rev 67200)
@@ -2,11 +2,11 @@
 % !TeX spellcheck = en-US
 %   
 % File:      latexdemo.sty
-% Version:   2014/06/27 v0.1
+% Version:   2023/03/26 v0.2
 % Author:    Matthias Pospiech
 % Email:     <matthias at pospiech.eu>
 %
-% Copyright (C) 2014 by Matthias Pospiech (matthias at pospiech.eu)
+% Copyright (C) 2023 by Matthias Pospiech (matthias at pospiech.eu)
 % ---------------------------------------------------------------------------
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either version 1.3
@@ -32,7 +32,7 @@
 %<package>\NeedsTeXFormat{LaTeX2e}[1999/12/01]
 %<package>\ProvidesPackage{latexdemo}
 %<*package>
-   [2014/06/27 v0.1 typeset code and resulting output]
+   [2023/03/26 v0.2 typeset code and resulting output]
 %</package>
 %
 %<*driver>
@@ -116,7 +116,7 @@
 % code must be written to an external file.
 %
 % The commands provided by this package are based on the packages 
-% \package{listings}, \package{mdframed} and \package{filecontents}. 
+% \package{listings}, \package{mdframed} and the enviroment \environment{filecontents}. 
 %
 % \section{Basic example}
 % \label{sec:example:basic}
@@ -127,12 +127,12 @@
 % \iffalse
 %<*example>
 % \fi
-\begin{filecontents*}{\democodefile}
+\begin{DefineCode}
 \so{letterspacing}, \\
 \ul{underlining},   \\
 \st{overstriking}   \\
 and \hl{highlighting}. 
-\end{filecontents*}
+\end{DefineCode}
 % \iffalse
 %</example>
 % \fi
@@ -146,12 +146,12 @@
 %<*example>
 % \fi
 \begin{lstlisting}[style=demostyle]
-\begin{filecontents*}{\democodefile}
+\begin{DefineCode}
 \so{letterspacing}, \\
 \ul{underlining},   \\
 \st{overstriking}   \\
 and \hl{highlighting}. 
-\end{filecontents*}
+\end{DefineCode}
 
 \ifcsdef{so}{%
 %
@@ -173,15 +173,15 @@
 % \subsection{Define code}
 % This package requires the example code to be written to an external file. The
 % filename is saved in the command sequence \cs{democodefile}. The output is done
-% with the \environment{filecontents} environment:
+% with the \environment{DefineCode} environment:
 %
 % \iffalse
 %<*example>
 % \fi
 \begin{lstlisting}[style=demostyle]
-\begin{filecontents*}{\democodefile}
+\begin{DefineCode}
 ... code ...
-\end{filecontents*}
+\end{DefineCode}
 \end{lstlisting}
 % \iffalse
 %</example>
@@ -228,14 +228,14 @@
 %<*example>
 % \fi
 \begin{lstlisting}[style=demostyle]
-\begin{filecontents*}{\democodefile}
+\begin{DefineCode}
 This code shows some basic math: $a^2 + b^2 = c^2$.
-\end{filecontents*}
+\end{DefineCode}
 \end{lstlisting}
 %
-\begin{filecontents*}{\democodefile}
+\begin{DefineCode}
 This code shows some basic math: $a^2 + b^2 = c^2$.
-\end{filecontents*}
+\end{DefineCode}
 % \iffalse
 %</example>
 % \fi
@@ -341,8 +341,6 @@
 %% Programming
 \RequirePackage{xspace}
 \RequirePackage{etoolbox}
-%% Write contents to files
-\RequirePackage{filecontents}
 %% Packages for frames
 \RequirePackage{mdframed}
 \RequirePackage{framed}
@@ -457,6 +455,16 @@
 %    \end{macrocode}
 % \end{macro}
 %
+% \begin{environment}{DefineCode}
+% Define code for demonstration using the enviroment \environment{DefineCode} which is based on the enviroment \environment{filecontents*}.
+%    \begin{macrocode}
+	\newenvironment{DefineCode}{%
+	\csname filecontents*\endcsname[overwrite]{\democodefile}%
+}{%
+	\csname endfilecontents*\endcsname%
+}
+%    \end{macrocode}
+% \end{environment}
 %
 % \begin{macro}{\PrintDemo}
 % Print code and result using the key-value syntax

Modified: trunk/Master/texmf-dist/tex/latex/latexdemo/latexdemo.sty
===================================================================
--- trunk/Master/texmf-dist/tex/latex/latexdemo/latexdemo.sty	2023-05-23 19:48:13 UTC (rev 67199)
+++ trunk/Master/texmf-dist/tex/latex/latexdemo/latexdemo.sty	2023-05-23 19:48:22 UTC (rev 67200)
@@ -37,8 +37,6 @@
 %% Programming
 \RequirePackage{xspace}
 \RequirePackage{etoolbox}
-%% Write contents to files
-\RequirePackage{filecontents}
 %% Packages for frames
 \RequirePackage{mdframed}
 \RequirePackage{framed}
@@ -96,6 +94,11 @@
      }{}%
   \fi\fi\fi\fi\fi%
 }%
+\newenvironment{DefineCode}{%
+\csname filecontents*\endcsname[overwrite]{\democodefile}%
+}{%
+\csname endfilecontents*\endcsname%
+}
 \newcommand{\PrintDemo}[1]{%
 \begingroup
   \setkeys{demo}{#1}%