Added error and warning routines that give the same error message every time

src/Action.cpp

@@ -150,6 +150,16 @@ void Action::prepare(){
   return;
 }
 
+void Action::error( const std::string msg ){
+  log.printf("ERROR in input to action %s with label %s : %s \n \n", name.c_str(), label.c_str(), msg.c_str() );
+  keywords.print( log );
+  this->exit(1);
+}
+
+void Action::warning( const std::string msg ){
+  log.printf("WARNING for action %s with label %s : %s \n", name.c_str(), label.c_str(), msg.c_str() ); 
+}
+
 
 
 

src/Action.h

@@ -94,6 +94,12 @@ protected:
 /// Parse one keyword as boolean flag
   void parseFlag(const std::string&key,bool&t);
 
+/// Crash calculation and print documentation
+  void error( const std::string msg ); 
+  
+/// Issue a warning
+  void warning( const std::string msg );
+
 /// Exit with error code c
   void exit(int c=0);