Merge pull request #2257 from dduugg/rm-mri-19-cruft

Clean up MRI 1.9 code

3 files changed, 1 insertions, 8 deletions

diff --git a/Dockerfile b/Dockerfile
index e55c246c..90feb7f8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,7 +7,6 @@ RUN wget --no-check-certificate -O ruby-install-0.4.3.tar.gz https://github.com/
 RUN tar -xzvf ruby-install-0.4.3.tar.gz
 RUN cd ruby-install-0.4.3 && make install
 
-RUN ruby-install ruby 1.9.3
 RUN ruby-install ruby 2.1.1
 RUN ruby-install ruby 2.1.2
 
diff --git a/lib/pry/helpers/platform.rb b/lib/pry/helpers/platform.rb
index 3af4d3f7..632e71d4 100644
--- a/lib/pry/helpers/platform.rb
+++ b/lib/pry/helpers/platform.rb
@@ -47,11 +47,6 @@ class Pry
       end
 
       # @return [Boolean]
-      def self.mri_19?
-        mri? && RUBY_VERSION.start_with?('1.9')
-      end
-
-      # @return [Boolean]
       def self.mri_2?
         mri? && RUBY_VERSION.start_with?('2')
       end
diff --git a/lib/pry/repl.rb b/lib/pry/repl.rb
index ba032c7f..9a58b827 100644
--- a/lib/pry/repl.rb
+++ b/lib/pry/repl.rb
@@ -141,8 +141,7 @@ class Pry
         retry
 
       # Handle <Ctrl+C> like Bash: empty the current input buffer, but don't
-      # quit.  This is only for MRI 1.9; other versions of Ruby don't let you
-      # send Interrupt from within Readline.
+      # quit.
       rescue Interrupt
         return :control_c