vars.rb in puppet-debugger-1.0.0

- old
+ new

@@ -1,10 +1,12 @@
+# frozen_string_literal: true
+
 require 'puppet-debugger/input_responder_plugin'
 module PuppetDebugger
   module InputResponders
     class Vars < InputResponderPlugin
-      COMMAND_WORDS = %w(vars ls)
+      COMMAND_WORDS = %w[vars ls].freeze
       SUMMARY = 'List all the variables in the current scopes.'
       COMMAND_GROUP = :scope
 
       def run(args = [])
         filter = args
@@ -14,23 +16,23 @@
         end
         # remove duplicate variables that are also in the facts hash
         variables = debugger.scope.to_hash.delete_if { |key, _value| debugger.node.facts.values.key?(key) }
         variables['facts'] = 'removed by the puppet-debugger' if variables.key?('facts')
         output = 'Facts were removed for easier viewing'.ai + "\n"
-        output += variables.ai(sort_keys: true, indent: -1)
+        output + variables.ai(sort_keys: true, indent: -1)
       end
 
       def resource_parameters(resources, filter = [])
-        find_resources(resources, filter).each_with_object({}) do | resource, acc|
+        find_resources(resources, filter).each_with_object({}) do |resource, acc|
           name = "#{resource.type}[#{resource.name}]"
           acc[name] = parameters_to_h(resource)
           acc
         end
       end
 
       def parameters_to_h(resource)
-        resource.parameters.each_with_object({}) do | param, params |
+        resource.parameters.each_with_object({}) do |param, params|
           name = param.first.to_s
           params[name] = param.last.respond_to?(:value) ? param.last.value : param.last
           params
         end
       end
@@ -39,9 +41,8 @@
         filter_string = filter.join(' ').downcase
         resources.find_all do |resource|
           resource.name.to_s.downcase.include?(filter_string) || resource.type.to_s.downcase.include?(filter_string)
         end
       end
-
     end
   end
 end