Rubocop fixes

.rubocop.yml

@@ -1,4 +1,4 @@
-require:
+plugins:
   - rubocop-performance
   - rubocop-rspec
 

lib/madness/directory.rb

@@ -2,6 +2,7 @@ module Madness
   # Represents a directory with markdown file sand subflders.
   class Directory
     include ServerHelper
+
     using ArrayRefinements
     using StringRefinements
 

lib/madness/document.rb

@@ -2,6 +2,7 @@ module Madness
   # Handle a single document path.
   class Document
     include ServerHelper
+
     using StringRefinements
 
     attr_reader :base, :path, :type, :file, :dir, :title

lib/madness/inline_table_of_contents.rb

@@ -2,6 +2,7 @@ module Madness
   # Generate a markdown Table of Contents for a single document
   class InlineTableOfContents
     include ServerHelper
+
     using StringRefinements
 
     attr_reader :text

lib/madness/item.rb

@@ -1,6 +1,7 @@
 module Madness
   class Item
     include ServerHelper
+
     using StringRefinements
 
     attr_reader :path, :type

lib/madness/markdown_document.rb

@@ -4,6 +4,7 @@ module Madness
   # Handle a pure markdown document.
   class MarkdownDocument
     include ServerHelper
+
     using StringRefinements
 
     attr_reader :markdown, :title

lib/madness/navigation.rb

@@ -2,6 +2,7 @@ module Madness
   # Handle the navigation links for a given directory
   class Navigation
     include ServerHelper
+
     using ArrayRefinements
     using StringRefinements
 

lib/madness/search.rb

@@ -3,6 +3,7 @@
 module Madness
   class Search
     include ServerHelper
+
     using StringRefinements
 
     def initialize(path = nil)

lib/madness/server.rb

@@ -42,7 +42,7 @@ class Server < ServerBase
       nav = Navigation.new dir
       breadcrumbs = Breadcrumbs.new(path).links
 
-      if (nav.links.count == 1) && (doc.type == :empty)
+      if nav.links.one? && doc.type == :empty
         redirect to(nav.links.first.href)
       end
 

lib/madness/settings.rb

@@ -9,7 +9,6 @@ module Madness
   # 3. Any override provided later (for example, by the CommandLine class)
   class Settings
     include Singleton
-    using HashRefinements
 
     def initialize
       reset
@@ -84,7 +83,7 @@ def defaults
 
     def file_data
       result = if file_exist?
-        ExtendedYAML.load(filename)&.symbolize_keys
+        ExtendedYAML.load(filename)&.transform_keys(&:to_sym)
       else
         {}
       end

spec/spec_helper.rb

@@ -21,7 +21,6 @@
 # The reason for this is that we need the Server class to be evaluated
 # (required) after base_uri is set.
 if ENV['STANDALONE']
-  require 'madness/refinements/hash_refinements'
   require 'madness/settings'
   Madness::Settings.instance.base_uri = '/docs'
 end
@@ -44,6 +43,7 @@
 # Bootstrap Sinatra testing with rspec
 module RSpecMixin
   include Rack::Test::Methods
+
   def app
     described_class.prepare
     described_class