Refactor BaseHelpers with #mri?

1 files changed, 7 insertions, 7 deletions

diff --git a/lib/pry/helpers/base_helpers.rb b/lib/pry/helpers/base_helpers.rb
index c07d9e01..4756df6f 100644
--- a/lib/pry/helpers/base_helpers.rb
+++ b/lib/pry/helpers/base_helpers.rb
@@ -88,25 +88,25 @@ class Pry
       end
 
       def jruby_19?
-        RbConfig::CONFIG['ruby_install_name'] == 'jruby' &&
-          RbConfig::CONFIG['ruby_version'] == '1.9'
+        jruby? && RbConfig::CONFIG['ruby_version'] == '1.9'
       end
 
       def rbx?
         RbConfig::CONFIG['ruby_install_name'] == 'rbx'
       end
 
+      def mri?
+        RbConfig::CONFIG['ruby_install_name'] == 'ruby'
+      end
+
       def mri_18?
-        RUBY_VERSION =~ /1.8/ && RbConfig::CONFIG['ruby_install_name'] == 'ruby'
+        mri? && RUBY_VERSION =~ /1.8/
       end
 
       def mri_19?
-        RUBY_VERSION =~ /1.9/ && RbConfig::CONFIG['ruby_install_name'] == 'ruby'
+        mri? && RUBY_VERSION =~ /1.9/ 
       end
 
-      def mri_20?
-        RUBY_VERSION =~ /2.0/ && RbConfig::CONFIG['ruby_install_name'] == 'ruby'
-      end
 
       # Try to use `less` for paging, if it fails then use
       # simple_pager. Also do not page if Pry.pager is falsey