Fix frozen_string_literal, other Rubocop offenses

Disabled `Metrics/BlockLength`, as this would require refactoring some methods.
Disabled `Gemspec/RequiredRubyVersion`.

Author: ryenski

.rubocop.yml

@@ -6,3 +6,12 @@ Metrics/LineLength:
 
 Style/FileName:
   Enabled: false
+
+Metrics/BlockLength:
+  Enabled: false
+
+Gemspec/RequiredRubyVersion:
+  Enabled: false
+
+AllCops:
+  NewCops: disable

Gemfile

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 source 'https://rubygems.org'
 
 # Specify your gem's dependencies in auto_html-contrib.gemspec

Rakefile

@@ -1,8 +1,10 @@
+# frozen_string_literal: true
+
 require 'bundler/gem_tasks'
 require 'rspec/core/rake_task'
 require 'rubocop/rake_task'
 
 RSpec::Core::RakeTask.new(:spec)
 RuboCop::RakeTask.new
 
-task default: [:rubocop, :spec]
+task default: %i[rubocop spec]

auto_html-contrib.gemspec

@@ -1,4 +1,4 @@
-# coding: utf-8
+# frozen_string_literal: true
 
 Gem::Specification.new do |spec|
   spec.name          = 'auto_html-contrib'
@@ -18,9 +18,9 @@ Gem::Specification.new do |spec|
 
   spec.add_dependency 'tag_helper', '~> 0.5'
 
-  spec.add_development_dependency 'bundler', '~> 1.10'
-  spec.add_development_dependency 'rake', '~> 10.0'
+  spec.add_development_dependency 'bundler', '~> 2.1'
+  spec.add_development_dependency 'fakeweb', '~> 1.3'
+  spec.add_development_dependency 'rake', '~> 13.0'
   spec.add_development_dependency 'rspec', '~> 3.3'
   spec.add_development_dependency 'rubocop', '~> 0.33'
-  spec.add_development_dependency 'fakeweb', '~> 1.3'
 end

bin/console

@@ -1,4 +1,5 @@
 #!/usr/bin/env ruby
+# frozen_string_literal: true
 
 require 'bundler/setup'
 require 'auto_html/contrib'

lib/auto_html-contrib.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Filters for AutoHtml
 module AutoHtml
   autoload :Gist,             'auto_html/gist'

lib/auto_html/gist.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'tag_helper'
 
 module AutoHtml

lib/auto_html/google_maps.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'tag_helper'
 
 module AutoHtml
@@ -36,17 +38,19 @@ def iframe_tag(path, map_query)
         scrolling: 'no',
         marginheight: 0,
         marginwidth: 0,
-        src: path + '?' + params.join('&')) { '' }
+        src: path + '?' + params.join('&')
+      ) { '' }
     end
 
     def link_tag(path, map_query)
       params = ['f=q', 'source=embed', map_query]
       tag(
         :a,
         href: path + '?' + params.join('&'),
-        style: 'color:#000;text-align:left') do
-          'View Larger Map'
-        end
+        style: 'color:#000;text-align:left'
+      ) do
+        'View Larger Map'
+      end
     end
 
     def map_options

lib/auto_html/instagram.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'tag_helper'
 
 module AutoHtml
@@ -19,7 +21,8 @@ def call(text)
           height: @height,
           width: @width,
           frameborder: 0,
-          scrolling: 'no') { '' }
+          scrolling: 'no'
+        ) { '' }
       end
     end
 

lib/auto_html/twitter.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'uri'
 require 'net/http'
 require 'json'

lib/auto_html/vimeo.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'tag_helper'
 
 module AutoHtml

lib/auto_html/youtube.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'tag_helper'
 
 module AutoHtml

lib/auto_html/youtube_thumbnail.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'tag_helper'
 
 module AutoHtml

spec/auto_html/gist_spec.rb

@@ -1,15 +1,19 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 RSpec.describe AutoHtml::Gist do
   it 'converst gist URL to gist script tag' do
     expect(subject.call('https://gist.github.com/171027')).to eq(
       '<script type="text/javascript" src="https://gist.github.com/171027.js">'\
-      '</script>')
+      '</script>'
+    )
   end
 
   it 'converst gist URL with username to gist script tag' do
     expect(subject.call('https://gist.github.com/toctan/654784')).to eq(
       '<script type="text/javascript" src="https://gist.github.com/654784.js">'\
-      '</script>')
+      '</script>'
+    )
   end
 end

spec/auto_html/google_maps_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 RSpec.describe AutoHtml::GoogleMaps do

spec/auto_html/instagram_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 RSpec.describe AutoHtml::Instagram do

spec/auto_html/twitter_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 require 'fakeweb'
 

spec/auto_html/vimeo_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 RSpec.describe AutoHtml::Vimeo do

spec/auto_html/youtube_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 RSpec.describe AutoHtml::YouTube do

spec/auto_html/youtube_thumbnail_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 RSpec.describe AutoHtml::YouTubeThumbnail do

spec/spec_helper.rb

@@ -1,2 +1,4 @@
-$LOAD_PATH.unshift File.expand_path('../../lib', __FILE__)
+# frozen_string_literal: true
+
+$LOAD_PATH.unshift File.expand_path('../lib', __dir__)
 require 'auto_html-contrib'