rtesseract.gemspec in rtesseract-3.0.2 vs rtesseract.gemspec in rtesseract-3.0.3

@@ -1,33 +1,32 @@
-
-lib = File.expand_path("../lib", __FILE__)
+lib = File.expand_path('lib', __dir__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
-require "rtesseract/version"
+require 'rtesseract/version'
 
 Gem::Specification.new do |spec|
-  spec.name          = "rtesseract"
+  spec.name          = 'rtesseract'
   spec.version       = RTesseract::VERSION
-  spec.authors       = ["Danilo Jeremias da Silva"]
-  spec.email         = ["[e-mail]"]
+  spec.authors       = ['Danilo Jeremias da Silva']
+  spec.email         = ['[e-mail]']
 
-  spec.summary       = "Ruby library for working with the Tesseract OCR.".freeze
-  spec.description   = "Ruby library for working with the Tesseract OCR.".freeze
-  spec.homepage      = "http://github.com/dannnylo/rtesseract".freeze
-  spec.license       = "MIT"
+  spec.summary       = 'Ruby library for working with the Tesseract OCR.'.freeze
+  spec.description   = 'Ruby library for working with the Tesseract OCR.'.freeze
+  spec.homepage      = 'http://github.com/dannnylo/rtesseract'.freeze
+  spec.license       = 'MIT'
 
   # Specify which files should be added to the gem when it is released.
   # The `git ls-files -z` loads the files in the RubyGem that have been added into git.
-  spec.files         = Dir.chdir(File.expand_path('..', __FILE__)) do
+  spec.files         = Dir.chdir(File.expand_path(__dir__)) do
     `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
   end
-  spec.bindir        = "exe"
+  spec.bindir        = 'exe'
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
-  spec.require_paths = ["lib"]
+  spec.require_paths = ['lib']
 
-  spec.add_development_dependency "bundler", "~> 1.17"
-  spec.add_development_dependency "rake", "~> 10.0"
-  spec.add_development_dependency "rspec", "~> 3.0"
-  spec.add_development_dependency "simplecov"
-  spec.add_development_dependency "coveralls"
+  spec.add_development_dependency 'bundler', '~> 1.17'
+  spec.add_development_dependency 'coveralls'
+  spec.add_development_dependency 'rake', '~> 10.0'
+  spec.add_development_dependency 'rspec', '~> 3.0'
+  spec.add_development_dependency 'simplecov'
 
-  spec.add_dependency "nokogiri"
+  spec.add_dependency 'nokogiri'
 end