https://git.ruby-lang.org/ruby.git/commit/?id=e691b4da5d

From e691b4da5d1d70216be3e8853d18bcb6a62a617c Mon Sep 17 00:00:00 2001
From: Takashi Kokubun <takashikkbn@g...>
Date: Sat, 25 May 2019 06:31:13 -0700
Subject: Respect --nocolorize on REPL source highlight


diff --git a/lib/irb/input-method.rb b/lib/irb/input-method.rb
index bc144dc..9dd8ca2 100644
--- a/lib/irb/input-method.rb
+++ b/lib/irb/input-method.rb
@@ -222,9 +222,11 @@ module IRB https://github.com/ruby/ruby/blob/trunk/lib/irb/input-method.rb#L222
       end
       Reline.completion_append_character = nil
       Reline.completion_proc = IRB::InputCompletor::CompletionProc
-      Reline.output_modifier_proc = proc do |output|
-        next unless IRB::Color.colorable?
-        IRB::Color.colorize_code(output)
+      if IRB.conf[:USE_COLORIZE]
+        Reline.output_modifier_proc = proc do |output|
+          next unless IRB::Color.colorable?
+          IRB::Color.colorize_code(output)
+        end
       end
       Reline.dig_perfect_match_proc = IRB::InputCompletor::PerfectMatchedProc
     end
-- 
cgit v0.10.2


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