irb.rb: fix highlight

* lib/irb.rb (IRB::Irb#eval_input): fix highlight for multiple
  lines exception messages.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61469 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 1 deletions

diff --git a/lib/irb.rb b/lib/irb.rb
index ff793dcd64..d650e9c497 100644
--- a/lib/irb.rb
+++ b/lib/irb.rb
@@ -527,7 +527,9 @@ module IRB
               printf "... %d levels...\n", levels if levels > 0
             end
             puts messages.reverse
-            print "#{attr[1]}#{exc.class} (#{attr[4]}#{exc}#{attr[0, 1]})#{attr[]}\n"
+            messages = exc.to_s.split(/\n/)
+            print "#{attr[1]}#{exc.class} (#{attr[4]}#{messages.shift}#{attr[0, 1]})#{attr[]}\n"
+            puts messages.map {|s| "#{attr[1]}#{s}#{attr[]}\n"}
             print "Maybe IRB bug!\n" if irb_bug
           end
         end