bin/rconf in rconf-0.5.9 vs bin/rconf in rconf-0.6.1

@@ -35,11 +35,11 @@
         opt :configurators, 'Show available configurators'
         opt :config, 'Set path to configuration file', :type => :string
         opt :output, 'Output file (output to STDOUT by default)', :type => :string
         opt :verbose, 'Print debug output'
       end
-      if opts[:config].nil?
+      if opts[:config].nil? && !opts[:configurators]
         opts[:config] = Dir['./*.rc']
         if opts[:config].empty?
           Trollop::die :config, "not used and could not find a '.rc' file in the working directory"
         else
           opts[:config] = opts[:config].first
@@ -72,10 +72,11 @@
           puts 'Settings:'
           max_size = configurator.all_settings.keys.map(&:to_s).map(&:size).max
           configurator.all_settings.each do |name, desc|
             num_spaces = max_size - name.to_s.size + 1
             print "  - #{name.to_s.blue}:#{' ' * num_spaces}#{desc}"
-            if configurator.required_settings.include?(name)
+            required_settings = configurator.required_settings || []
+            if required_settings.include?(name)
               puts ' [required]'.green
             else
               puts
             end
           end