scope.rb in puppet-debugger-0.4.2

- old
+ new

@@ -1,17 +1,16 @@
+# frozen_string_literal: true
 module PuppetDebugger
   module Support
     module Scope
       def set_scope(value)
         @scope = value
       end
 
       # @return [Scope] puppet scope object
       def scope
-        unless @scope
-          @scope ||= create_scope
-        end
+        @scope ||= create_scope unless @scope
         @scope
       end
 
       def create_scope
         do_initialize
@@ -32,10 +31,10 @@
         scope
       end
 
       # returns a hash of varaibles that are currently in scope
       def scope_vars
-        vars = scope.to_hash.delete_if {| key, value | node.facts.values.key?(key.to_sym) }
+        vars = scope.to_hash.delete_if { |key, _value| node.facts.values.key?(key.to_sym) }
         vars['facts'] = 'removed by the puppet-debugger'
       end
     end
   end
 end