Merge pull request #2239 from andrehjr/drop-ruby-1-9-3

Drop support for Ruby 1.9.x

3 files changed, 5 insertions, 25 deletions

diff --git a/lib/pry/code.rb b/lib/pry/code.rb
index 1fb206c4..3f3f9238 100644
--- a/lib/pry/code.rb
+++ b/lib/pry/code.rb
@@ -346,14 +346,6 @@ class Pry
       ''.respond_to?(method_name, include_private) || super
     end
 
-    if RUBY_VERSION.start_with?('1.9')
-      # @todo This is needed for Ruby 1.9 support where `lines` return an
-      #   Enumerator. Newer Rubies return an Array
-      def lines
-        super.to_a
-      end
-    end
-
     protected
 
     # An abstraction of the `dup.instance_eval` pattern used throughout this
diff --git a/lib/pry/warning.rb b/lib/pry/warning.rb
index 14c119ed..c65279f7 100644
--- a/lib/pry/warning.rb
+++ b/lib/pry/warning.rb
@@ -10,16 +10,9 @@ class Pry
     # @param [String] message
     # @return [void]
     def self.warn(message)
-      if Kernel.respond_to?(:caller_locations)
-        location = caller_locations(2..2).first
-        path = location.path
-        lineno = location.lineno
-      else
-        # Ruby 1.9.3 support.
-        frame = caller[1].split(':') # rubocop:disable Performance/Caller
-        path = frame.first
-        lineno = frame[1]
-      end
+      location = caller_locations(2..2).first
+      path = location.path
+      lineno = location.lineno
 
       Kernel.warn("#{path}:#{lineno}: warning: #{message}")
     end
diff --git a/lib/pry/wrapped_module.rb b/lib/pry/wrapped_module.rb
index c07ba682..89173dcd 100644
--- a/lib/pry/wrapped_module.rb
+++ b/lib/pry/wrapped_module.rb
@@ -246,19 +246,14 @@ class Pry
       method_candidates.count
     end
 
-    # @note On JRuby 1.9 and higher, in certain conditions, this method chucks
-    #   away its ability to be quick (when there are lots of monkey patches,
-    #   like in Rails). However, it should be efficient enough on other rubies.
-    # @see https://github.com/jruby/jruby/issues/525
-    # @return [Enumerator, Array] on JRuby 1.9 and higher returns Array, on
-    #  other rubies returns Enumerator
+    # @return [Array]
     def candidates
       enum = Enumerator.new do |y|
         (0...number_of_candidates).each do |num|
           y.yield candidate(num)
         end
       end
-      Helpers::Platform.jruby_19? ? enum.to_a : enum
+      enum
     end
 
     # @return [Boolean] Whether YARD docs are available for this module.