lib/byebug/commands/show.rb in byebug-3.5.1 vs lib/byebug/commands/show.rb in byebug-4.0.0

@@ -1,5 +1,7 @@
+require 'byebug/command'
+
 module Byebug
   #
   # Show byebug settings.
   #
   class ShowCommand < Command
@@ -11,33 +13,31 @@
 
     def execute
       key = @match[:setting]
       return puts(self.class.help) if key.nil?
 
-      full_key = Setting.find(key)
-      return errmsg("Unknown setting :#{key}") unless full_key
+      setting = Setting.find(key)
+      return errmsg(pr('show.errors.unknown_setting', key: key)) unless setting
 
-      puts Setting.settings[full_key.to_sym].to_s
+      puts Setting.settings[setting.to_sym]
     end
 
     class << self
       def names
         %w(show)
       end
 
       def description
-        <<-EOD.gsub(/^ {8}/, '')
-
+        prettify <<-EOD
           show <setting> <value>
 
           Generic command for showing byebug settings. You can change them with
           the "set" command.
-
         EOD
       end
 
-      def help(subcmds = [])
-        Setting.help('show', subcmds.first)
+      def help(subcmd = nil)
+        Setting.help('show', subcmd)
       end
     end
   end
 end