Have show-doc suggest installing pry-doc in Ruby 2.0

pry · Sep 6, 2013 · 415eae9 · 415eae9
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commit 415eae9
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diff --git a/lib/pry/helpers/base_helpers.rb b/lib/pry/helpers/base_helpers.rb
@@ -104,6 +104,10 @@ def mri_19?
         RUBY_VERSION =~ /1.9/ && RbConfig::CONFIG['ruby_install_name'] == 'ruby'
       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
       def stagger_output(text, out = nil)

diff --git a/lib/pry/method.rb b/lib/pry/method.rb
@@ -473,7 +473,7 @@ def pry_doc_info
         Pry::MethodInfo.info_for(@method) or raise CommandError, "Cannot locate this method: #{name}. (source_location returns nil)"
       else
         fail_msg = "Cannot locate this method: #{name}."
-        if mri_18? || mri_19?
+        if mri_18? || mri_19? || mri_20?
           fail_msg += ' Try `gem-install pry-doc` to get access to Ruby Core documentation.'
         end
         raise CommandError, fail_msg