Automatically typesetting the title for exercise sheets

Signed-off-by: Daniel Borchmann <daniel.borchmann@tu-dresden.de>

htw-201516/latex-htw-uebung.cls

@@ -71,6 +71,8 @@
   \vspace*{2\baselineskip}
 }
 
+\AtBeginDocument{\maketitle}
+
 %%%
 
 \newcounter{tasks}[enumi]

htw-201516/uebung-1.tex

@@ -5,8 +5,6 @@
 
 \begin{document}
 
-\maketitle
-
 Hier ist ein erstes, kleines \LaTeX-Programm:
 
 \begin{lstlisting}

htw-201516/uebung-2.tex

@@ -1,68 +1,10 @@
-\documentclass[ngerman,parskip=half-]{scrartcl}
-
-%%%
-
-\usepackage[T1]{fontenc}
-\usepackage[utf8]{inputenc}
-\usepackage{babel}
+\documentclass{latex-htw-uebung}
 
 \title{2. Übungsblatt}
-\date{4.\ Mai 2015}
-
-\usepackage[scale=0.95]{tgpagella}
-\usepackage[scale=0.92]{tgheros}
-\usepackage[scaled=0.83]{beramono}
-\usepackage{mathpazo}
-\usepackage{pdfpages}
-
-
-\usepackage{listings,xcolor}
-\lstset{language=[LaTeX]TeX,
-  basicstyle=\ttfamily,
-  keywordstyle={\color{blue}\bfseries},
-  frame=tb,
-  extendedchars=true,
-  literate=%
-    {ä}{{\"a}}1
-    {ö}{{\"o}}1,
-  numbers=left,
-  numberstyle=\tiny,
-  stepnumber=1,
-}
-
-\usepackage{etoolbox}
-\BeforeBeginEnvironment{lstlisting}{\medskip}
-\AfterEndEnvironment{lstlisting}{\medskip}
-
-\usepackage{tikz}
-\usepackage{graphicx}
-\usepackage{url}
-
-\pagestyle{empty}
-
-%%%
+\date{16.\,November 2015}
 
 \begin{document}
 
-\begin{tikzpicture}[overlay]
-  \node at (12.5,0.3) [black!50,text width=5cm,align=right] {\url{http://algebra20.de/dtl15}};
-  \node at (4,0.4) {\scalebox{2}{\textcolor{black!20}{\Huge Einführung}}};
-  \node at (12, -2.5) {\scalebox{2}{\textcolor{black!20}{\Huge in
-        \LaTeX}}};
-\end{tikzpicture}
-
-\begin{center}
-  \textcolor{black}{\LARGE \textbf{\textsc{2. Übungsblatt}}}
-
-  \makeatletter
-  \textcolor{black!70}{\@date}
-  \makeatother
-\end{center}
-\textcolor{black!50}{\null }
-\medskip
-
-\vspace*{4\baselineskip}
-
 \section*{Aufgabe 1}
 \label{sec:a1}
 Finde alle neun Fehler in dem folgenden \LaTeX{}-code. Wenn du fertig