(rubocop) Fix Style/FrozenStringLiteralComment

Gemfile

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 source 'https://rubygems.org'
 
 gemspec

Rakefile

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'rubygems'
 require 'bundler/setup'
 require 'rspec/core/rake_task'

bin/floaty

@@ -1,4 +1,5 @@
 #!/usr/bin/env ruby
+# frozen_string_literal: true
 
 $LOAD_PATH.unshift(File.expand_path('../../lib', __FILE__))
 

lib/vmfloaty.rb

@@ -1,4 +1,5 @@
 #!/usr/bin/env ruby
+# frozen_string_literal: true
 
 require 'rubygems'
 require 'commander'

lib/vmfloaty/auth.rb

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

lib/vmfloaty/conf.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'yaml'
 
 class Conf

lib/vmfloaty/errors.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AuthError < StandardError
   def initialize(msg='Could not authenticate to pooler')
     super

lib/vmfloaty/http.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'faraday'
 require 'uri'
 

lib/vmfloaty/nonstandard_pooler.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'vmfloaty/errors'
 require 'vmfloaty/http'
 require 'faraday'
@@ -24,15 +26,7 @@ class NonstandardPooler
     conn = Http.get_conn(verbose, url)
     conn.headers['X-AUTH-TOKEN'] = token if token
 
-    os_string = ''
-    os_type.each do |os, num|
-      num.times do |_i|
-        os_string << os + '+'
-      end
-    end
-
-    os_string = os_string.chomp('+')
-
+    os_string = os_type.map { |os, num| Array(os) * num }.flatten.join('+')
     if os_string.empty?
       raise MissingParamError, 'No operating systems provided to obtain.'
     end

lib/vmfloaty/pooler.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'faraday'
 require 'vmfloaty/http'
 require 'json'
@@ -37,15 +39,7 @@ class Pooler
       conn.headers['X-AUTH-TOKEN'] = token
     end
 
-    os_string = ''
-    os_type.each do |os,num|
-      num.times do |i|
-        os_string << os+'+'
-      end
-    end
-
-    os_string = os_string.chomp('+')
-
+    os_string = os_type.map { |os, num| Array(os) * num }.flatten.join('+')
     if os_string.empty?
       raise MissingParamError, 'No operating systems provided to obtain.'
     end

lib/vmfloaty/service.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'commander/user_interaction'
 require 'commander/command'
 require 'vmfloaty/utils'

lib/vmfloaty/ssh.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Ssh
 
   def self.which(cmd)

lib/vmfloaty/utils.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'vmfloaty/pooler'
 require 'vmfloaty/nonstandard_pooler'
 

lib/vmfloaty/version.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Vmfloaty
   VERSION = '0.8.2'.freeze
 end

spec/spec_helper.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'vmfloaty'
 require 'webmock/rspec'
 

spec/vmfloaty/auth_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 require_relative '../../lib/vmfloaty/auth'
 

spec/vmfloaty/nonstandard_pooler_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 require 'vmfloaty/utils'
 require 'vmfloaty/errors'

spec/vmfloaty/pooler_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 require_relative '../../lib/vmfloaty/pooler'
 

spec/vmfloaty/service_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative '../../lib/vmfloaty/service'
 
 describe Service do

spec/vmfloaty/utils_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 require 'json'
 require 'commander/command'

vmfloaty.gemspec

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 $LOAD_PATH.push File.expand_path('../lib', __FILE__)
 require 'vmfloaty/version'