fixed clearcut version bug, added group count output to get.groups and remove.groups

[mothur.git] / helpcommand.cpp

diff --git a/helpcommand.cpp b/helpcommand.cpp
index aeb7efc0b77e0ee0a04e5310af8d81c0049e72a7..3c799b0903afdc58c20a244356b3ecd8f51cf972 100644 (file)
--- a/helpcommand.cpp
+++ b/helpcommand.cpp
@@ -58,12 +58,18 @@ HelpCommand::~HelpCommand(){}
 //**********************************************************************************************************************
 
 int HelpCommand::execute(){
-       validCommands->printCommands(cout);
-       m->mothurOut("For more information about a specific command type 'commandName(help)' i.e. 'read.dist(help)'"); m->mothurOutEndLine();
+       try {
+               validCommands->printCommands(cout);
+               m->mothurOut("For more information about a specific command type 'commandName(help)' i.e. 'read.dist(help)'"); m->mothurOutEndLine();
        
-       m->mothurOutEndLine(); m->mothurOut("For further assistance please refer to the Mothur manual on our wiki at http://www.mothur.org/wiki, or contact Pat Schloss at mothur.bugs@gmail.com.\n");
+               m->mothurOutEndLine(); m->mothurOut("For further assistance please refer to the Mothur manual on our wiki at http://www.mothur.org/wiki, or contact Pat Schloss at mothur.bugs@gmail.com.\n");
        
-       return 0;
+               return 0;
+       }
+       catch(exception& e) {
+               m->errorOut(e, "HelpCommand", "execute");
+               exit(1);
+       }
 }
 
 //**********************************************************************************************************************/