exsheet2.cls

   1 % Stefan Huber, 2022
   2
   3 \NeedsTeXFormat{LaTeX2e}
   4 \ProvidesClass{exsheet2}
   5
   6 \DeclareOption{10pt}{\PassOptionsToClass{\CurrentOption}{article}}
   7 \DeclareOption{12pt}{\PassOptionsToClass{\CurrentOption}{article}}
   8 \DeclareOption{twoside}{\PassOptionsToClass{\CurrentOption}{article}}
   9
  10 \DeclareOption{german}{\def \exsheetgerman{}}
  11 \DeclareOption{ngerman}{\def \exsheetgerman{}}
  12 \DeclareOption{austrian}{\def \exsheetgerman{}}
  13 \DeclareOption{naustrian}{\def \exsheetgerman{}}
  14 \DeclareOption{showanswers}{\def \exsheetshowanswers{}}
  15 \DeclareOption{exam}{\def \exsheetexam{}}
  16
  17
  18 \PassOptionsToClass{a4paper}{article}
  19 \ProcessOptions\relax
  20
  21
  22 \LoadClass{article}
  23
  24 \@ifundefined{exsheetgerman}{
  25   \usepackage[american]{babel}
  26   \usepackage[american]{isodate}
  27   \newcommand{\theexercise}{Exercise}
  28   \newcommand{\thepoint}{Point}
  29   \newcommand{\thepoints}{Points}
  30   \newcommand{\thename}{Name}
  31   \newcommand{\thestudnumber}{Number}
  32   \newcommand{\theanswer}{Answer}
  33   \newcommand{\theduration}{Duration}
  34   \newcommand{\thegrade}{Grade}
  35   \newcommand{\theof}{of}
  36 }{%
  37   \usepackage[ngerman]{babel}
  38   \usepackage[german]{isodate}
  39   \newcommand{\theexercise}{Aufgabe}
  40   \newcommand{\thepoint}{Punkt}
  41   \newcommand{\thepoints}{Punkte}
  42   \newcommand{\thename}{Name}
  43   \newcommand{\thestudnumber}{Personenkennzeichen}
  44   \newcommand{\theanswer}{Antwort}
  45   \newcommand{\theduration}{Prüfungsdauer}
  46   \newcommand{\thegrade}{Note}
  47   \newcommand{\theof}{von}
  48 }
  49
  50 \RequirePackage{xifthen,geometry,fancyhdr,enumitem,comment,amssymb}
  51
  52 \newcounter{exsheet2@pointsum}
  53 \def\droptotalpoints{unknown}
  54 \AtBeginDocument{\AtEndDocument{%
  55     \immediate\write\@mainaux{%
  56       \string\gdef\string\droptotalpoints{\number\value{exsheet2@pointsum}}%
  57     }
  58 }}
  59
  60 \newcounter{exsheet2@excounter}
  61 \setcounter{exsheet2@excounter}{1}
  62 \newenvironment{exercise}[1][]{%
  63   \vspace*{2em}%
  64   \textbf{\theexercise~\arabic{exsheet2@excounter}}
  65   \ifthenelse{\isempty{#1}}{}{%
  66     \addtocounter{exsheet2@pointsum}{#1}
  67     \ifnum#1=1%
  68       \hfill[#1 \thepoint]%
  69     \else%
  70       \hfill[#1 \thepoints]%
  71     \fi%
  72   }%
  73   \newline}
  74 {\addtocounter{exsheet2@excounter}{1}}
  75
  76 \@ifundefined{exsheetshowanswers}{
  77   \excludecomment{answer}
  78 }{
  79   \newenvironment{answer}{\vspace*{0.5em}\textit{\theanswer:} \hspace*{0.5em} }{}
  80 }
  81
  82 \newenvironment{choices}{%
  83   \begin{itemize}[label=$\square$, labelsep=2ex]
  84   }{\end{itemize}}
  85
  86
  87 \def\@course{}
  88 \newcommand{\course}[1]{\def\@course{#1}}
  89
  90 \def\@curriculum{}
  91 \newcommand{\curriculum}[1]{\def\@curriculum{#1}}
  92
  93 \def\@semester{}
  94 \newcommand{\semester}[1]{\def\@semester{#1}}
  95
  96 \def\@auth{}
  97 \renewcommand{\author}[1]{\def\@auth{#1}\def\@author{#1}}
  98
  99 \def\@institute{\ }
 100 \newcommand{\institute}[1]{\def\@institute{#1}}
 101
 102 \def\@school{\ }
 103 \newcommand{\school}[1]{\def\@school{#1}}
 104
 105 \def\@duration{\ }
 106 \newcommand{\duration}[1]{\def\@duration{#1}}
 107
 108 \def\@instructions{\ }
 109 \newcommand{\instructions}[1]{\def\@instructions{#1}}
 110
 111
 112 \geometry{a4paper,textwidth=16cm,textheight=23cm}
 113
 114
 115 \RequirePackage{lcg}
 116 \reinitrand[first=10000,last=99999,counter=examnonce,quiet]
 117 \rand
 118
 119 \fancypagestyle{exsheet}
 120 {
 121   \fancyhf{}%
 122   \fancyhead[L]{%
 123     \@course\\
 124     \@semester
 125   }
 126   \fancyhead[C]{%
 127     {\isodate \today}
 128   }
 129   \fancyhead[R]{%
 130     \@auth\\
 131     \@curriculum
 132   }
 133   \@ifundefined{exsheetexam}{}{%
 134     \fancyfoot[R]{%
 135       \tiny nounce: \arabic{examnonce}
 136     }
 137   }
 138 }
 139
 140 \setlength{\headheight}{2.5em}
 141 \renewcommand{\headrulewidth}{1pt}
 142
 143 \setlength{\parindent}{0em}
 144
 145
 146 \newcommand{\makestudentinfo}{%
 147   {
 148   \thename: \underline{\hspace{5cm}}
 149   \hfill
 150   \thestudnumber: \underline{\hspace{4cm}}
 151   }
 152 }
 153
 154 \newcommand{\makegradeinfo}{%
 155   {
 156   \thegrade: \underline{\hspace{5cm}}
 157   \hfill
 158   \thepoints: \underline{\hspace{2cm}} \theof\ \droptotalpoints
 159   }
 160 }
 161
 162
 163 \let\oldmaketitle\maketitle
 164
 165
 166 \@ifundefined{exsheetexam}{
 167   \PassOptionsToClass{notitlepage}{article}
 168   \renewcommand{\@maketitle}{%
 169       \begin{center}
 170         \vspace*{1em}
 171         {\LARGE \bf \@title}
 172         \vspace*{2em}
 173       \end{center}
 174   }
 175 }{%
 176   \renewcommand{\@maketitle}{%
 177     \begin{titlepage}
 178       \begin{center}
 179         \vspace*{2cm}
 180
 181         \hrule
 182         \vspace*{1cm}
 183         {\LARGE \bf \@title}
 184
 185         \vspace*{1cm}
 186         {\large \bf \@course\ (\@semester)}
 187
 188         \vspace*{1cm}
 189         \hrule
 190
 191         \vspace*{2cm}
 192
 193         \@auth \\
 194
 195         \vspace*{1em}
 196
 197         \today\\
 198
 199         \vspace*{1em}
 200         \@curriculum \\
 201         \@institute \\
 202         \@school \\
 203
 204         \vspace*{1cm}
 205         \theduration: \@duration
 206       \end{center}
 207
 208       \vspace{4em}
 209       \@instructions
 210
 211       \vfill
 212       \makestudentinfo
 213
 214       \vspace{3em}
 215       \makegradeinfo
 216     \end{titlepage}
 217   }
 218 }
 219
 220 \renewcommand{\maketitle}{%
 221   \oldmaketitle
 222   \thispagestyle{exsheet}
 223   \pagestyle{exsheet}
 224 }
 225