Upgraded RuboCop to 0.28.0.

.rubocop.yml

@@ -4,70 +4,4 @@ AllCops:
     - bin/**/*
     - gemfiles/**/*
 
-LineLength:
-  Enabled: false
-
-MethodLength:
-  Enabled: false
-
-ClassLength:
-  Enabled: false
-
-Documentation:
-  # don't require classes to be documented
-  Enabled: false
-
-CollectionMethods:
-  # don't prefer map to collect, recuce to inject
-  Enabled: false
-
-Encoding:
-  # no need to always specify encoding
-  Enabled: false
-
-StringLiterals:
-  # use single or double-quoted strings, as you please
-  Enabled: false
-
-Void:
-  # == operator used in void context in specs
-  Enabled: false
-
-SignalException:
-  # prefer raise to fail
-  EnforcedStyle: only_raise
-
-RaiseArgs:
-  # don't care for what kind of raise
-  Enabled: false
-
-PerlBackrefs:
-  # TODO: regular expression matching with $1, $2, etc.
-  Enabled: false
-
-BlockNesting:
-  # TODO: fix too much nesting
-  Max: 4
-
-Lambda:
-  # TODO: replace all lambda with -> or Proc
-  Enabled: false
-
-Blocks:
-  # allow multi-line blocks like expect { }
-  Enabled: false
-
-WordArray:
-  # %w vs. [ '', ... ]
-  Enabled: false
-
-CyclomaticComplexity:
-  Enabled: false
-
-DoubleNegation:
-  Enabled: false
-
-PredicateName:
-  Enabled: false
-
 inherit_from: .rubocop_todo.yml

.rubocop_todo.yml

@@ -1,64 +1,125 @@
 # This configuration was generated by `rubocop --auto-gen-config`
-# on 2014-08-12 13:16:39 +0200 using RuboCop version 0.24.1.
+# on 2014-12-14 14:50:02 -0500 using RuboCop version 0.28.0.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
 # versions of RuboCop, may require this file to be generated again.
 
-# Offense count: 28
+# Offense count: 29
 # Cop supports --auto-correct.
 Lint/UnusedBlockArgument:
   Enabled: false
 
-# Offense count: 30
+# Offense count: 25
 # Cop supports --auto-correct.
 Lint/UnusedMethodArgument:
   Enabled: false
 
-# Offense count: 5
+# Offense count: 35
+Metrics/AbcSize:
+  Max: 51
+
+# Offense count: 1
+Metrics/BlockNesting:
+  Max: 4
+
+# Offense count: 4
+# Configuration parameters: CountComments.
+Metrics/ClassLength:
+  Max: 243
+
+# Offense count: 15
+Metrics/CyclomaticComplexity:
+  Max: 21
+
+# Offense count: 546
+# Configuration parameters: AllowURI, URISchemes.
+Metrics/LineLength:
+  Max: 198
+
+# Offense count: 42
+# Configuration parameters: CountComments.
+Metrics/MethodLength:
+  Max: 35
+
+# Offense count: 13
+Metrics/PerceivedComplexity:
+  Max: 21
+
+# Offense count: 26
+# Cop supports --auto-correct.
+Style/Blocks:
+  Enabled: false
+
+# Offense count: 6
 # Cop supports --auto-correct.
 # Configuration parameters: EnforcedStyle, SupportedStyles.
 Style/ClassCheck:
   Enabled: false
 
-# Offense count: 6
+# Offense count: 157
+Style/Documentation:
+  Enabled: false
+
+# Offense count: 7
+Style/DoubleNegation:
+  Enabled: false
+
+# Offense count: 5
 Style/EachWithObject:
   Enabled: false
 
-# Offense count: 11
+# Offense count: 1
+Style/EmptyElse:
+  Enabled: false
+
+# Offense count: 14
 # Configuration parameters: MinBodyLength.
 Style/GuardClause:
   Enabled: false
 
-# Offense count: 1
+# Offense count: 3
 # Cop supports --auto-correct.
 # Configuration parameters: EnforcedStyle, SupportedStyles.
 Style/HashSyntax:
   Enabled: false
 
-# Offense count: 14
+# Offense count: 15
 # Cop supports --auto-correct.
 Style/IndentArray:
   Enabled: false
 
-# Offense count: 2
-# Cop supports --auto-correct.
-# Configuration parameters: EnforcedStyle, SupportedStyles.
-Style/IndentHash:
-  Enabled: true
+# Offense count: 18
+Style/Lambda:
+  Enabled: false
 
-# Offense count: 3
-# Configuration parameters: EnforcedStyle, SupportedStyles.
+# Offense count: 1
+# Configuration parameters: EnforcedStyle, MinBodyLength, SupportedStyles.
 Style/Next:
   Enabled: false
 
-# Offense count: 2
+# Offense count: 3
 # Cop supports --auto-correct.
 # Configuration parameters: PreferredDelimiters.
 Style/PercentLiteralDelimiters:
   Enabled: false
 
-# Offense count: 1
+# Offense count: 3
+# Configuration parameters: NamePrefix, NamePrefixBlacklist.
+Style/PredicateName:
+  Enabled: false
+
+# Offense count: 9
+# Configuration parameters: EnforcedStyle, SupportedStyles.
+Style/RaiseArgs:
+  Enabled: false
+
+# Offense count: 4
+# Configuration parameters: MaxSlashes.
+Style/RegexpLiteral:
+  Enabled: false
+
+# Offense count: 4
 # Cop supports --auto-correct.
 # Configuration parameters: EnforcedStyle, SupportedStyles.
 Style/SpaceBeforeBlockBraces:

Gemfile

@@ -3,7 +3,7 @@ source 'http://rubygems.org'
 gemspec
 
 group :development, :test do
-  gem 'rubocop', '~> 0.24.1'
+  gem 'rubocop', '~> 0.28.0'
   gem 'guard'
   gem 'guard-rspec'
   gem 'guard-rubocop'

Guardfile

@@ -1,7 +1,7 @@
 guard :rspec, all_on_start: true, cmd: 'bundle exec rspec' do
   watch(%r{^spec/.+_spec\.rb$})
   watch(%r{^lib/(.+)\.rb$})     { |m| "spec/#{m[1]}_spec.rb" }
-  watch('spec/spec_helper.rb')  { "spec" }
+  watch('spec/spec_helper.rb')  { 'spec' }
 end
 
 guard :rubocop do

Rakefile

@@ -37,33 +37,32 @@ begin
     end
 
     namespace :pages do
-
-      desc "Check out gh-pages."
+      desc 'Check out gh-pages.'
       task :checkout do
         dir = File.dirname(__FILE__) + '/../grape.doc'
         unless Dir.exist?(dir)
           Dir.mkdir(dir)
           Dir.chdir(dir) do
-            system("git init")
-            system("git remote add origin [email protected]:intridea/grape.git")
-            system("git pull")
-            system("git checkout gh-pages")
+            system('git init')
+            system('git remote add origin [email protected]:intridea/grape.git')
+            system('git pull')
+            system('git checkout gh-pages')
           end
         end
       end
 
       desc 'Generate and publish YARD docs to GitHub pages.'
       task :publish => ['doc:pages:checkout', 'doc:pages'] do
         Dir.chdir(File.dirname(__FILE__) + '/../grape.doc') do
-          system("git checkout gh-pages")
-          system("git add .")
-          system("git add -u")
+          system('git checkout gh-pages')
+          system('git add .')
+          system('git add -u')
           system("git commit -m 'Generating docs for version #{Grape::VERSION}.'")
-          system("git push origin gh-pages")
+          system('git push origin gh-pages')
         end
       end
     end
   end
 rescue LoadError
-  puts "You need to install YARD."
+  puts 'You need to install YARD.'
 end

gemfiles/rails_3.gemfile

@@ -1,14 +1,14 @@
 # This file was generated by Appraisal
 
-source "http://rubygems.org"
+source 'http://rubygems.org'
 
-gem "rails", "3.2.19"
+gem 'rails', '3.2.19'
 
 group :development, :test do
-  gem "rubocop", "~> 0.24.1"
-  gem "guard"
-  gem "guard-rspec"
-  gem "guard-rubocop"
+  gem 'rubocop', '~> 0.28.0'
+  gem 'guard'
+  gem 'guard-rspec'
+  gem 'guard-rubocop'
 end
 
-gemspec :path => "../"
+gemspec :path => '../'

gemfiles/rails_4.gemfile

@@ -1,14 +1,14 @@
 # This file was generated by Appraisal
 
-source "http://rubygems.org"
+source 'http://rubygems.org'
 
-gem "rails", "4.1.6"
+gem 'rails', '4.1.6'
 
 group :development, :test do
-  gem "rubocop", "~> 0.24.1"
-  gem "guard"
-  gem "guard-rspec"
-  gem "guard-rubocop"
+  gem 'rubocop', '~> 0.28.0'
+  gem 'guard'
+  gem 'guard-rspec'
+  gem 'guard-rubocop'
 end
 
-gemspec :path => "../"
+gemspec :path => '../'

grape.gemspec

@@ -1,18 +1,18 @@
-$:.push File.expand_path("../lib", __FILE__)
-require "grape/version"
+$:.push File.expand_path('../lib', __FILE__)
+require 'grape/version'
 
 Gem::Specification.new do |s|
-  s.name        = "grape"
+  s.name        = 'grape'
   s.version     = Grape::VERSION
   s.platform    = Gem::Platform::RUBY
-  s.authors     = ["Michael Bleigh"]
-  s.email       = ["[email protected]"]
-  s.homepage    = "https://github.com/intridea/grape"
+  s.authors     = ['Michael Bleigh']
+  s.email       = ['[email protected]']
+  s.homepage    = 'https://github.com/intridea/grape'
   s.summary     = %q{A simple Ruby framework for building REST-like APIs.}
   s.description = %q{A Ruby framework for rapid API development with great conventions.}
-  s.license     = "MIT"
+  s.license     = 'MIT'
 
-  s.rubyforge_project = "grape"
+  s.rubyforge_project = 'grape'
 
   s.add_runtime_dependency 'rack', '>= 1.3.0'
   s.add_runtime_dependency 'rack-mount'
@@ -39,5 +39,5 @@ Gem::Specification.new do |s|
   s.files         = `git ls-files`.split("\n")
   s.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
   s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
-  s.require_paths = ["lib"]
+  s.require_paths = ['lib']
 end

lib/backports/active_support/deep_dup.rb

@@ -28,7 +28,7 @@ class Array
   #   array[1][2] #=> nil
   #   dup[1][2]   #=> 4
   def deep_dup
-    map { |it| it.deep_dup }
+    map(&:deep_dup)
   end
 end
 

lib/grape/api.rb

@@ -64,7 +64,7 @@ def prepare_routes
       # block passed in. Allows for simple 'before' setups
       # of settings stack pushes.
       def nest(*blocks, &block)
-        blocks.reject! { |b| b.nil? }
+        blocks.reject!(&:nil?)
         if blocks.any?
           instance_eval(&block) if block_given?
           blocks.each { |b| instance_eval(&b) }
@@ -82,9 +82,7 @@ def inherited(subclass)
       def inherit_settings(other_settings)
         top_level_setting.inherit_from other_settings.point_in_time_copy
 
-        endpoints.each do |e|
-          e.reset_routes!
-        end
+        endpoints.each(&:reset_routes!)
 
         @routes = nil
       end

lib/grape/dsl/configuration.rb

@@ -64,7 +64,6 @@ def config_context.success(*args)
           def config_context.failure(*args)
             http_codes(*args)
           end
-
         end
       end
     end