Added some comments for cryptic \ProvidesPackage code.

Added \ProvidesPackage entry for building arrangement documentation.


git-svn-id: http://svn.cactuscode.org/flesh/trunk@3013 17b73243-c579-4c4c-a9d2-2d5706c11dac

1 files changed, 11 insertions, 3 deletions

diff --git a/doc/latex/cactus.sty b/doc/latex/cactus.sty
index 22382527..a0dfdfbd 100644
--- a/doc/latex/cactus.sty
+++ b/doc/latex/cactus.sty
@@ -11,17 +11,25 @@
 \def\CA@getcvsdate    $#1:#2/#3/#4 #5:#6:#7${#2/#3/#4}
 \def\CA@getcvsversion $#1:#2${#2}
 
-\IfFileExists{../interface.ccl}
+\IfFileExists{../interface.ccl} % Is this the documentation.tex for a thorn?
 {
   \ProvidesPackage{../../../../doc/latex/cactus}[\CA@styledate \CA@styleversion]
 }
 {
-  \IfFileExists{../FAQ}
+  \IfFileExists{../FAQ} % Is this the UsersGuide or MaintGuide?
   {
     \ProvidesPackage{../latex/cactus}[\CA@styledate \CA@styleversion]
   }
   {
-    \ProvidesPackage{cactus}[\CA@styledate \CA@styleversion]
+    \IfFileExists{../../../arrangements/README} % Is this the
+					 % documentation.tex for an
+					 % entire arrangement?
+    {
+      \ProvidesPackage{../../../doc/latex/cactus}
+    }
+    {
+      \ProvidesPackage{cactus}[\CA@styledate \CA@styleversion]
+    }
   }
 }