exercisesheets.sty with new features

1 files changed, 114 insertions, 19 deletions

diff --git a/exercisesheets.sty b/exercisesheets.sty
index 730b53d..0a53683 100644
--- a/exercisesheets.sty
+++ b/exercisesheets.sty
@@ -16,6 +16,7 @@
 \RequirePackage{kvoptions}
 
 \RequirePackage{ifthen}
+\RequirePackage{ifluatex}
 
 \RequirePackage{amsmath}
 
@@ -24,6 +25,11 @@
 \newif\ifexsh@solutions
 \newif\ifexsh@oralsolutions
 \newif\ifexsh@nonoralsolutions
+\newif\ifexsh@inplace
+\newif\ifexsh@pointsfloatright
+\newif\ifexsh@bonus
+\newif\ifexsh@abbrev
+
 \pgfkeys{/exsh/.is family,/exsh,
   solutions/.is choice,
   solutions/true/.code=\exsh@solutionstrue\exsh@oralsolutionstrue\exsh@nonoralsolutionstrue,
@@ -34,6 +40,14 @@
   only/.initial={-},
   all/.style={/exsh/only={-}},all/.value forbidden,
   solutionsby/.code={\def\exsh@solutionsby{#1}},solutionsby/.value required,
+  bonus/.is if=exsh@bonus,
+  bonus/.default=true,
+  inplace/.is if=exsh@inplace,
+  inplace/.default=true,
+  pointsfloatright/.is if=exsh@pointsfloatright,
+  pointsfloatright/.default=true,
+  abbrev/.is if=exsh@abbrev,
+  abbrev/.default=true,
 }
 
 % store title data for sheet headers
@@ -85,10 +99,19 @@
   firstline/.initial={},
   points/.initial={},
   oral/.style={/exsh/points=oral},oral/.value forbidden,
-  bonus/.style={/exsh/strings/points=\pgfkeysvalueof{/exsh/strings/bonus points},
-    /exsh/strings/point=\pgfkeysvalueof{/exsh/strings/bonus point}},
+  inplace/.initial={false},
+  pointsfloatright/.initial={false},
+  bonus/.initial={false},
+  nobonus/.style={/exsh/bonus=false},nobonus/.value forbidden,
+  abbrev/.initial={false},
+  noabbrev/.style={/exsh/abbrev=false},noabbrev/.value forbidden,
   pointsinfo/.initial={},
-  optional/.style={/exsh/pointsinfo=\pgfkeysvalueof{/exsh/strings/optional}},optional/.value forbidden,
+  optional/.style={/exsh/pointsinfo=\ifexsh@abbrev%
+       \pgfkeysvalueof{/exsh/strings/optional abbrev}%
+    \else%
+       \pgfkeysvalueof{/exsh/strings/optional}%
+    \fi},
+  optional/.value forbidden,
   exercisemark/.initial={},
   difficult/.style={/exsh/exercisemark=*},difficult/.value forbidden,
   %
@@ -103,11 +126,15 @@
   strings/hint/.initial={},
   strings/remark/.initial={},
   strings/oral/.initial={},
+  strings/oral abbrev/.initial={},
   strings/point/.initial={},
   strings/points/.initial={},
+  strings/points abbrev/.initial={},
   strings/bonus point/.initial={},
   strings/bonus points/.initial={},
+  strings/bonus points abbrev/.initial={},
   strings/optional/.initial={},
+  strings/optional abbrev/.initial={},
   %
   % languages: predifined string sets
   language/.is choice,
@@ -122,11 +149,15 @@
     \exsh@deforprovide{/exsh/strings/hint}        {Hinweis}%
     \exsh@deforprovide{/exsh/strings/remark}      {Bemerkung}%
     \exsh@deforprovide{/exsh/strings/oral}        {m\"undlich}%
+    \exsh@deforprovide{/exsh/strings/oral abbrev} {mdl.}%
     \exsh@deforprovide{/exsh/strings/point}       {Punkt}%
     \exsh@deforprovide{/exsh/strings/points}      {Punkte}%
+    \exsh@deforprovide{/exsh/strings/points abbrev}{P.}%
     \exsh@deforprovide{/exsh/strings/bonus point} {Zusatzpunkt}%
     \exsh@deforprovide{/exsh/strings/bonus points}{Zusatzpunkte}%
+    \exsh@deforprovide{/exsh/strings/bonus points abbrev}{ZP.}%
     \exsh@deforprovide{/exsh/strings/optional}    {optional}%
+    \exsh@deforprovide{/exsh/strings/optional abbrev} {opt.}%
   },language/german/.value forbidden,
   language/ngerman/.style={/exsh/language/german=#1},
   language/english/.code={%
@@ -140,11 +171,15 @@
     \exsh@deforprovide{/exsh/strings/hint}        {Hint}%
     \exsh@deforprovide{/exsh/strings/remark}      {Remark}%
     \exsh@deforprovide{/exsh/strings/oral}        {oral}%
+    \exsh@deforprovide{/exsh/strings/oral abbrev} {oral}%
     \exsh@deforprovide{/exsh/strings/point}       {point}%
     \exsh@deforprovide{/exsh/strings/points}      {points}%
+    \exsh@deforprovide{/exsh/strings/points abbrev}{p.}%
     \exsh@deforprovide{/exsh/strings/bonus point} {bonus point}%
     \exsh@deforprovide{/exsh/strings/bonus points}{bonus points}%
+    \exsh@deforprovide{/exsh/strings/bonus points abbrev}{b.p.}%
     \exsh@deforprovide{/exsh/strings/optional}    {optional}%
+    \exsh@deforprovide{/exsh/strings/optional abbrev} {opt.}%
   },language/english/.value forbidden,
   language/.unknown/.code={%
     \PackageWarning{exercisesheets}{Unknown language \pgfkeyscurrentname.
@@ -502,14 +537,34 @@
       \edef\exsh@points{\pgfkeysvalueof{/exsh/pointsinfo}}%
     }{%
       \ifthenelse{\equal{oral}{\pgfkeysvalueof{/exsh/points}}}{%
-        \edef\exsh@points{\pgfkeysvalueof{/exsh/strings/oral}}%
+        \ifexsh@abbrev%
+          \edef\exsh@points{\pgfkeysvalueof{/exsh/strings/oral abbrev}}%
+        \else%
+          \edef\exsh@points{\pgfkeysvalueof{/exsh/strings/oral}}%
+        \fi%
       }{%
-        \ifthenelse{\equal{1}{\pgfkeysvalueof{/exsh/points}}}{%
-          \edef\exsh@points{1 \pgfkeysvalueof{/exsh/strings/point}}%
-        }{%
-          \edef\exsh@points{\pgfkeysvalueof{/exsh/points} \pgfkeysvalueof{/exsh/strings/points}}%
-        }%
-      }%
+         \ifexsh@abbrev%
+            \ifexsh@bonus%
+              \edef\exsh@points{\pgfkeysvalueof{/exsh/points} \pgfkeysvalueof{/exsh/strings/bonus points abbrev}}%
+            \else%
+              \edef\exsh@points{\pgfkeysvalueof{/exsh/points} \pgfkeysvalueof{/exsh/strings/points abbrev}}%
+            \fi%
+         \else%
+          \ifthenelse{\equal{1}{\pgfkeysvalueof{/exsh/points}}}{%
+            \ifexsh@bonus%
+              \edef\exsh@points{1 \pgfkeysvalueof{/exsh/strings/bonus point}}%
+            \else%
+              \edef\exsh@points{1 \pgfkeysvalueof{/exsh/strings/point}}%
+            \fi%
+          }{%
+            \ifexsh@bonus%
+              \edef\exsh@points{\pgfkeysvalueof{/exsh/points} \pgfkeysvalueof{/exsh/strings/bonus points}}%
+            \else%
+              \edef\exsh@points{\pgfkeysvalueof{/exsh/points} \pgfkeysvalueof{/exsh/strings/points}}%
+            \fi%
+           }%
+         \fi%
+       }%
       \ifthenelse{\equal{}{\pgfkeysvalueof{/exsh/pointsinfo}}}{}{%
         \edef\exsh@points{\expandonce\exsh@points, \pgfkeysvalueof{/exsh/pointsinfo}}%
       }%
@@ -635,7 +690,7 @@
 }
 \newcommand{\points}[2][]{%
   \ifthenelse{\equal{}{#2}}{}{\exshset{points=#2}}%
-  \bgroup
+  \bgroup%
   \exshset{#1}%
   \ifthenelse{\equal{}{\pgfkeysvalueof{/exsh/pointsinfo}}}{%
     \def\exsh@tmp{}%
@@ -643,24 +698,64 @@
     \def\exsh@tmp{, \pgfkeysvalueof{/exsh/pointsinfo}}%
   }%
   \ifthenelse{\equal{#2}{oral}}{%
-    \exsh@subexpoints{\pgfkeysvalueof{/exsh/strings/oral}\exsh@tmp}%
+    \ifexsh@abbrev%
+      \exsh@subexpoints{\pgfkeysvalueof{/exsh/strings/oral abbrev}\exsh@tmp}%
+    \else%
+      \exsh@subexpoints{\pgfkeysvalueof{/exsh/strings/oral}\exsh@tmp}%
+    \fi%
   }{%
     \ifthenelse{\equal{#2}{}}{%
       \exsh@subexpoints{\pgfkeysvalueof{/exsh/pointsinfo}}%
     }{%
-      \ifthenelse{\equal{#2}{1}}{%
-        \exsh@subexpoints{1~\pgfkeysvalueof{/exsh/strings/point}\exsh@tmp}%
-      }{%
-        \exsh@subexpoints{#2~\pgfkeysvalueof{/exsh/strings/points}\exsh@tmp}%
-      }%
+      \ifexsh@abbrev%
+          \ifexsh@bonus%
+            \exsh@subexpoints{#2~\pgfkeysvalueof{/exsh/strings/bonus points abbrev}\exsh@tmp}%
+          \else%
+            \exsh@subexpoints{#2~\pgfkeysvalueof{/exsh/strings/points abbrev}\exsh@tmp}%
+          \fi%
+      \else%
+        \ifthenelse{\equal{#2}{1}}{%
+          \ifexsh@bonus%
+            \exsh@subexpoints{1~\pgfkeysvalueof{/exsh/strings/bonus point}\exsh@tmp}%
+          \else%
+            \exsh@subexpoints{1~\pgfkeysvalueof{/exsh/strings/point}\exsh@tmp}%
+          \fi%
+        }{%
+          \ifexsh@bonus%
+            \exsh@subexpoints{#2~\pgfkeysvalueof{/exsh/strings/bonus points}\exsh@tmp}%
+          \else%
+            \exsh@subexpoints{#2~\pgfkeysvalueof{/exsh/strings/points}\exsh@tmp}%
+          \fi%
+        }%
+      \fi
     }%
   }%
   \egroup
   \ignorespaces
 }
+
+\ifluatex%
+\def\exsh@putatend#1{%
+\leavevmode\luatextextdir TRT\unskip{\luatextextdir TLT{\hfill~~#1}}\luatextextdir TLT}%
+\else%
+\def\exsh@putatend#1{%
+\TeXXeTstate=1%
+\beginR\unskip{\beginL~~#1\endL}\hfill\beginL\TeXXeTstate=0}%
+\fi
+
+\def\exsh@leaveinplace#1{\unskip~{#1} }
+\def\exsh@insertFill#1{\unskip\nobreak\space\nobreak\hspace*{\fill}\allowbreak\hspace*{\fill}{#1}\unskip}
+
 \newcommand{\exsh@subexpoints}[1]{%
-  \unskip\nobreak\space\nobreak\hspace*{\fill}\allowbreak\hspace*{\fill}%
-  {\pgfkeysvalueof{/exsh/points font}\mbox{(#1)}}%
+   \ifexsh@inplace%
+     \exsh@leaveinplace{\pgfkeysvalueof{/exsh/points font}\mbox{(#1)}}%
+   \else%
+     \ifexsh@pointsfloatright% can be used directly after \item etc.
+       \exsh@putatend{\pgfkeysvalueof{/exsh/points font}\mbox{(#1)}}%
+     \else% original points macro with fill
+       \exsh@insertFill{\pgfkeysvalueof{/exsh/points font}\mbox{(#1)}}%
+     \fi%
+   \fi%
 }
 
 \newcommand{\TODO}{%