X-Git-Url: https://git.donarmstrong.com/?p=mothur.git;a=blobdiff_plain;f=helpcommand.cpp;h=ef54dae941edcf3d8f2720e931d8a9a293574ee3;hp=36ce2b760e266a790bba56e9b4d5adf5f5b493a5;hb=b206f634aae1b4ce13978d203247fb64757d5482;hpb=7bf581f8c46b08eb3bb40715dac94695edee4a67

diff --git a/helpcommand.cpp b/helpcommand.cpp
index 36ce2b7..ef54dae 100644
--- a/helpcommand.cpp
+++ b/helpcommand.cpp
@@ -11,24 +11,22 @@
 
 //**********************************************************************************************************************
 
-HelpCommand::HelpCommand(string option)  {
-	
-	validCommands = CommandFactory::getInstance();
-	
+HelpCommand::HelpCommand(string option)  {	
+	validCommands = CommandFactory::getInstance();	
 }
-
 //**********************************************************************************************************************
-
-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");
-	return 0;
+		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;
+	}
+	catch(exception& e) {
+		m->errorOut(e, "HelpCommand", "execute");
+		exit(1);
+	}
 }
-
 //**********************************************************************************************************************/