use input folders as hook arguments

README

@@ -66,6 +66,15 @@ Hooks are scripts which are run at certain points of the export
 procedure. Hooks have to be executable and have to be placed in a hook
 folder below the input directory.
 
+All hooks will be run with a comma seperated list of input folders as argument.
+
+ex.:
+
+..................
+ inputfolder1/hooks/pre inputfolder1,inputfolder2
+..................
+
+
 ==== pre
 
 The 'pre' hook is run before the export.

lib/Monitoring/TT.pm

@@ -81,7 +81,7 @@ sub run {
             exit 1;
         }
     }
-    $self->_run_hook('pre');
+    $self->_run_hook('pre', join(',', @{$self->{'in'}}));
 
     # die if output directory already exists
     if(-e $self->{'out'} and !$self->{'opt'}->{'force'}) {
@@ -100,7 +100,7 @@ sub run {
     $self->_copy_static_files();
     $self->_build_dynamic_config();
     $self->_print_stats();
-    $self->_run_hook('post');
+    $self->_run_hook('post', join(',', @{$self->{'in'}}));
     info('done');
     return 0;
 }