From cc75bcfc8776fba3d4f4a2563118d6bc3df7a714 Mon Sep 17 00:00:00 2001
From: Stefan Huber <shuber@sthu.org>
Date: Sat, 22 Oct 2022 09:48:01 +0200
Subject: [PATCH] Initial import

---
 exsheet.cls | 150 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 150 insertions(+)
 create mode 100644 exsheet.cls

diff --git a/exsheet.cls b/exsheet.cls
new file mode 100644
index 0000000..bab2694
--- /dev/null
+++ b/exsheet.cls
@@ -0,0 +1,150 @@
+% Stefan Huber, 2010-02
+% Stefan Huber, 2019-09-23
+% Stefan Huber, 2020-06-23
+% Stefan Huber, 2021-06-21
+
+\NeedsTeXFormat{LaTeX2e}
+\ProvidesClass{exsheet}
+
+
+\DeclareOption{10pt}{\PassOptionsToClass{\CurrentOption}{article}}
+\DeclareOption{12pt}{\PassOptionsToClass{\CurrentOption}{article}}
+
+\DeclareOption{german}{\def \exsheetgerman{}}
+\DeclareOption{ngerman}{\def \exsheetgerman{}}
+\DeclareOption{austrian}{\def \exsheetgerman{}}
+\DeclareOption{naustrian}{\def \exsheetgerman{}}
+\DeclareOption{showanswers}{\def \exsheetshowanswers{}}
+
+
+\PassOptionsToClass{a4paper,notitlepage,twoside}{article}
+\ProcessOptions\relax
+
+%-------------------- This is based on the article class ----------------
+
+\LoadClass{article}
+\RequirePackage{xifthen,geometry,fancyhdr,enumitem,comment}
+
+
+%------------------ Defining the most common environments ---------------
+
+\@ifundefined{exsheetgerman}{
+	\newcommand{\theexercise}{Exercise}
+	\newcommand{\thepoint}{Point}
+	\newcommand{\thepoints}{Points}
+	\newcommand{\thestudnumber}{Number}
+	\newcommand{\theanswer}{Answer}
+}{%
+	\newcommand{\theexercise}{Aufgabe}
+	\newcommand{\thepoint}{Punkt}
+	\newcommand{\thepoints}{Punkte}
+	\newcommand{\thestudnumber}{Personenkennzeichen}
+	\newcommand{\theanswer}{Antwort}
+}
+
+%Check whether we should show the answers
+\@ifundefined{exsheetshowanswers}{
+	\excludecomment{answer}
+}{
+	\newenvironment{answer}{\vspace*{0.5em}\textit{\theanswer:} \hspace*{0.5em} }{}
+}
+
+\newcounter{excounter}
+\setcounter{excounter}{1}
+\newenvironment{exercise}[1][]{%
+	\vspace*{2em}%
+	\textbf{\theexercise~\arabic{excounter}}:
+	\ifthenelse{\isempty{#1}}{}{%
+		\ifnum#1=1%
+			\hfill[#1 \thepoint]%
+		\else%
+			\hfill[#1 \thepoints]%
+		\fi%
+	}%
+	\newline}
+{\addtocounter{excounter}{1}} 
+
+
+\def\@semester{}
+\newcommand{\semester}[1]{\def\@semester{#1}}
+
+\def\@lva{}
+\newcommand{\lva}[1]{\def\@lva{#1}}
+
+\def\@auth{}
+\renewcommand{\author}[1]{\def\@auth{#1}\def\@author{#1}}
+
+\def\@institute{\ }
+\newcommand{\institute}[1]{\def\@institute{#1}}
+
+\newcommand{\studentinfo}{%
+	{
+	Name: \underline{\hspace{6cm}}
+	\hfill
+	\thestudnumber: \underline{\hspace{4cm}}
+	\vspace*{2em}
+	}
+}
+
+
+
+
+%------------------ Basic layout ----------------------------------------
+
+\geometry{verbose,a4paper,width=16cm,height=23cm}
+
+\fancypagestyle{exsheet}
+{
+	\fancyhf{}%
+  \fancyhead[LO,LE]{%
+			\begin{minipage}{70mm}
+				\@lva\\
+				\@semester
+			  \vspace{1mm}
+			\end{minipage}
+	}
+  \fancyhead[RO,RE]{%
+			\begin{minipage}{70mm}
+				\raggedleft
+				\@institute\\
+				\@auth
+			  \vspace{1mm}
+			\end{minipage}
+	}
+}
+
+\setlength{\headheight}{2.5em}
+\renewcommand{\headrulewidth}{1pt}
+
+\setlength{\parindent}{0em}
+
+
+%------------------ Common command ---------------------------------------
+
+\let\oldmaketitle\maketitle
+
+\renewcommand{\@maketitle}{%
+	\noindent
+	\begin{center}
+		{\LARGE\bf\@title}\\
+		\vspace{1em}\@date
+	\end{center}
+
+	\vspace{4em}
+}
+
+\renewcommand{\maketitle}{%
+	\oldmaketitle
+	\thispagestyle{exsheet}
+	\pagestyle{exsheet}
+}
+
+
+\renewcommand\abstract{\it\noindent}
+
+%------------------ Defining specific commands environments ---------------
+
+\newenvironment{choices}{%
+	\begin{itemize}[label=$\square$, labelsep=2ex]
+	}{\end{itemize}}
+
-- 
2.39.5