Switch debugger for ruby > 1.9.3

Gemfile

@@ -14,11 +14,18 @@ group :test do
 end
 
 group :development do
-  gem 'debugger'
   gem 'awesome_print'
-  gem 'debugger-completion'
   gem 'pry'
-  gem 'pry-debugger'
+
+  if RUBY_VERSION < '2.0.0'
+    gem 'pry-debugger'
+    gem 'debugger'
+    gem 'debugger-completion'
+  else
+    gem 'pry-byebug'
+    gem 'byebug'
+  end
+
   gem 'pry-doc'
   gem 'tmrb'
   gem 'yard'

features/support/env.rb

@@ -2,7 +2,12 @@
 $LOAD_PATH.unshift File.expand_path('../../../lib', __FILE__)
 
 unless ENV['CI'] == 'true'
-  require 'debugger'
+  if RUBY_VERSION < '2.0.0'
+    require 'debugger'
+  else
+    require 'byebug'
+  end
+
   require 'pry'
 end
 

spec/support/debugging.rb

@@ -1,5 +1,10 @@
 # encoding: utf-8
 unless ENV['CI'] == 'true'
-  require 'debugger'
+  if RUBY_VERSION < '2.0.0'
+    require 'debugger'
+  else
+    require 'byebug'
+  end
+
   require 'pry'
 end