lib/byebug/commands/undisplay.rb in byebug-4.0.5 vs lib/byebug/commands/undisplay.rb in byebug-5.0.0

@@ -1,12 +1,15 @@
 require 'byebug/command'
+require 'byebug/helpers/parse'
 
 module Byebug
   #
   # Remove expressions from display list.
   #
   class UndisplayCommand < Command
+    include Helpers::ParseHelper
+
     self.allow_in_post_mortem = false
 
     def regexp
       /^\s* undisp(?:lay)? (?:\s+(\S+))? \s*$/x
     end
@@ -26,24 +29,18 @@
 
         @state.display.each { |d| d[0] = false }
       end
     end
 
-    class << self
-      def names
-        %w(undisplay)
-      end
+    def description
+      <<-EOD
+        undisp[lay][ nnn]
 
-      def description
-        prettify <<-EOD
-          undisp[lay][ nnn]
-
-          Cancel some expressions to be displayed when program stops. Arguments
-          are the code numbers of the expressions to stop displaying. No
-          argument means cancel all automatic-display expressions. "delete
-          display" has the same effect as this command. Do "info display" to see
-          the current list of code numbers.
-        EOD
-      end
+        Cancel some expressions to be displayed when program stops. Arguments
+        are the code numbers of the expressions to stop displaying. No argument
+        means cancel all automatic-display expressions. "delete display" has the
+        same effect as this command. Do "info display" to see the current list
+        of code numbers.
+      EOD
     end
   end
 end