Rubocop "fixes"

.rubocop.yml

@@ -2,4 +2,7 @@ AllCops:
   Exclude:
     - 'vendor/**/*'
     - 'spec/fixtures/**/*'
-  TargetRubyVersion: 2.0
+  TargetRubyVersion: 2.5
+Style/CommentedKeyword:
+  Enabled: false
+

Rakefile

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'rubocop/rake_task'
 require 'rubygems'
 require 'puppetlabs_spec_helper/rake_tasks'

Vagrantfile

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 Vagrant.configure('2') do |config|
   config.vm.box = 'genebean/centos-7-nocm'
 end

bin/dots.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'open3'
 require 'os'
 require 'tty-command'

bin/dotutils.rb

@@ -1,5 +1,8 @@
+# frozen_string_literal: true
+
 def existing_symlink(source, destination)
   return if File.readlink(destination).eql?(source)
+
   # rubocop:disable Metrics/LineLength
   if @prompt.yes?("#{destination} currently points to #{File.readlink(destination)}, do you want point it at #{source}?")
     File.unlink(destination)

bin/rake_tasks.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 desc 'Run dots'
 task :dots do
   ruby 'bin/dots.rb'

puppet/production/Puppetfile

@@ -1,4 +1,5 @@
-# rubocop:disable Lint/UnneededDisable, Naming
+# frozen_string_literal: true
+
 forge 'http://forge.puppetlabs.com'
 
 # rubocop:disable Metrics/LineLength

puppet/production/scripts/config_version.rb

@@ -1,4 +1,6 @@
 #!/usr/bin/env ruby
+# frozen_string_literal: true
+
 begin
   require 'rugged'
 rescue LoadError

puppet/production/site/custom_libs/lib/facter/os_release.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 Facter.add(:os_release) do
   confine kernel: 'Linux'
 
@@ -7,12 +9,12 @@ Facter.add(:os_release) do
       os_release_hash = {}
       File.open(file_path, 'r') do |file|
         file.each_line do |line|
-          unless line.nil? or line.strip.length.eql? 0
+          next if line.nil? || line.strip.length.eql?(0)
-            line_data = line.split('=')
+
-            key = line_data[0].downcase
+          line_data = line.split('=')
-            value = line_data[1].strip.gsub(/(^\")|(\"$)/, '')
+          key = line_data[0].downcase
-            os_release_hash[key] = value
+          value = line_data[1].strip.gsub(/(^\")|(\"$)/, '')
-          end
+          os_release_hash[key] = value
         end
       end
       os_release_hash

puppet/production/site/custom_libs/lib/puppet/functions/find_group.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 Puppet::Functions.create_function(:find_group) do
   dispatch :find_group do
     param 'String', :some_path

puppet/production/site/custom_libs/lib/puppet/functions/find_owner.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 Puppet::Functions.create_function(:find_owner) do
   dispatch :find_owner do
     param 'String', :some_path

puppet/production/site/custom_libs/lib/puppet/functions/homedir_to_user.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 Puppet::Functions.create_function(:homedir_to_user) do
   dispatch :homedir_to_user do
     param 'String', :some_path