lib/glimmer.rb in glimmer-0.5.2 vs lib/glimmer.rb in glimmer-0.5.3

@@ -40,28 +40,32 @@
       @@import_swt_packages
     end
 
     # Returns Glimmer logger (standard Ruby logger)
     def logger
-      unless defined? @@logger
-        @@logger = Logger.new(STDOUT).tap {|logger| logger.level = Logger::WARN}
-      end
-      @@logger
+      # unless defined? @@logger
+      #   @@logger = Logger.new(STDOUT).tap {|logger| logger.level = Logger::WARN}
+      # end
+      @@logger if defined? @@logger
     end
+
+    def enable_logging
+      @@logger = Logger.new(STDOUT).tap {|logger| logger.level = Logger::WARN}
+    end
   end
 
   def method_missing(method_symbol, *args, &block)
     # This if statement speeds up Glimmer in girb or whenever directly including on main object
     if method_symbol.to_s.match(REGEX_METHODS_EXCLUDED)
       raise InvalidKeywordError, "Glimmer excluded keyword: #{method_symbol}"
     end
-    Glimmer.logger.debug "keyword: " + method_symbol.to_s + " and args: " + args.to_s
+    Glimmer.logger&.debug "keyword: " + method_symbol.to_s + " and args: " + args.to_s
     Glimmer::DSL::Engine.interpret(method_symbol, *args, &block)
   rescue InvalidKeywordError => e
     if !method_symbol.to_s.match(REGEX_METHODS_EXCLUDED)
-      Glimmer.logger.error e.message
+      Glimmer.logger&.error e.message
     end
-    Glimmer.logger.debug "#{e.message}\n#{e.backtrace.join("\n")}"
+    Glimmer.logger&.debug "#{e.message}\n#{e.backtrace.join("\n")}"
     super(method_symbol, *args, &block)
   end
 end
 
 $LOAD_PATH.unshift(File.expand_path('..', __FILE__))