From 8386ad01eabc29665253b2802642db78823ed11d Mon Sep 17 00:00:00 2001
From: Sebastian Kuhnert
Date: Tue, 16 Jun 2009 09:28:44 +0000
Subject: exercisesheets.sty: add solutions=nonoral option

---
 exercisesheets.sty | 20 +++++++++++++-------
 exercisesheets.tex | 11 ++++++-----
 2 files changed, 19 insertions(+), 12 deletions(-)

diff --git a/exercisesheets.sty b/exercisesheets.sty
index e075b6a..cfa10b5 100644
--- a/exercisesheets.sty
+++ b/exercisesheets.sty
@@ -22,12 +22,14 @@
 % configuration keys
 
 \newif\ifexsh@solutions
-\newif\ifexsh@nonoralsolutions\exsh@nonoralsolutionstrue
+\newif\ifexsh@oralsolutions
+\newif\ifexsh@nonoralsolutions
 \pgfkeys{/exsh/.is family,/exsh,
   solutions/.is choice,
-  solutions/true/.code=\exsh@solutionstrue\exsh@nonoralsolutionstrue,
-  solutions/oral/.code=\exsh@solutionstrue\exsh@nonoralsolutionsfalse,
-  solutions/false/.code=\exsh@solutionsfalse\exsh@nonoralsolutionsfalse,
+  solutions/true/.code=\exsh@solutionstrue\exsh@oralsolutionstrue\exsh@nonoralsolutionstrue,
+  solutions/oral/.code=\exsh@solutionstrue\exsh@oralsolutionstrue\exsh@nonoralsolutionsfalse,
+  solutions/nonoral/.code=\exsh@solutionstrue\exsh@oralsolutionsfalse\exsh@nonoralsolutionstrue,
+  solutions/false/.code=\exsh@solutionsfalse\exsh@oralsolutionsfalse\exsh@nonoralsolutionsfalse,
   solutions/.default=true,
   only/.initial={-},
   all/.style={/exsh/only={-}},all/.value forbidden,
@@ -533,10 +535,14 @@
 \newenvironment{solution}[1][]{%
   \pgfkeys{exsh,every solution,#1,solution font}%
   \ifbool{exsh@solutions}{%
-    \ifbool{exsh@nonoralsolutions}{%
-      \let\next\exsh@startsolution
+    \ifthenelse{\equal{oral}{\pgfkeysvalueof{/exsh/points}}}{%
+      \ifbool{exsh@oralsolutions}{
+        \let\next\exsh@startsolution
+      }{%
+        \let\next\exsh@skipsolution
+      }%
     }{%
-      \ifthenelse{\equal{oral}{\pgfkeysvalueof{/exsh/points}}}{%
+      \ifbool{exsh@nonoralsolutions}{
         \let\next\exsh@startsolution
       }{%
         \let\next\exsh@skipsolution
diff --git a/exercisesheets.tex b/exercisesheets.tex
index 66f948b..46888cb 100644
--- a/exercisesheets.tex
+++ b/exercisesheets.tex
@@ -113,12 +113,13 @@ The following options are available:
   \end{description}
  \item[\option{all}] Typeset all sheets (equivalent to \option{only=-}). This is
   the default.
- \item[\option{solutions\opt{=\param{true/false/oral}}}] By default, solutions
-  (provided in the \texttt{solution} environment) are not included in the
-  output. By providing the option \option{solutions=true} (or just
+ \item[\option{solutions\opt{=\param{true/false/oral/nonoral}}}] By default,
+  solutions (provided in the \texttt{solution} environment) are not included in
+  the output. By providing the option \option{solutions=true} (or just
   \option{solutions}) this can be changed. Choosing \option{solutions=oral}
-  shows only solutions for exercises marked \option{oral}. The latter is useful
-  for printouts taken to class.
+  shows only solutions for exercises marked \option{oral} (useful for printouts
+  taken to class). Choosing \option{solutions=nonoral} shows only solutions for
+  exercises that are not marked \option{oral} (useful for correcting).
  \item[\option{solutionsby=\param{name/names}}] Use this to give the authors of the
   solutions. They are credited at the beginning of each sheet, if the solutions
   are included in the output.
-- 
cgit v1.2.3