hsbt	2017-09-13 18:06:05 +0900 (Wed, 13 Sep 2017)

  New Revision: 59864

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=59864

  Log:
    Fixup r59856. Added workaround for JRuby.

  Modified files:
    trunk/lib/rdoc/stats/normal.rb
Index: lib/rdoc/stats/normal.rb
===================================================================
--- lib/rdoc/stats/normal.rb	(revision 59863)
+++ lib/rdoc/stats/normal.rb	(revision 59864)
@@ -1,5 +1,10 @@ https://github.com/ruby/ruby/blob/trunk/lib/rdoc/stats/normal.rb#L1
 # frozen_string_literal: false
-require 'io/console/size'
+begin
+  require 'io/console/size'
+rescue LoadError
+  # for JRuby
+  require 'io/console'
+end
 
 ##
 # Stats printer that prints just the files being documented with a progress
@@ -23,7 +28,8 @@ class RDoc::Stats::Normal < RDoc::Stats: https://github.com/ruby/ruby/blob/trunk/lib/rdoc/stats/normal.rb#L28
 
     # Print a progress bar, but make sure it fits on a single line. Filename
     # will be truncated if necessary.
-    terminal_width = IO.console_size[1].to_i.nonzero? || 80
+    size = IO.respond_to?(:console_size) ? IO.console_size : IO.console.winsize
+    terminal_width = size[1].to_i.nonzero? || 80
     max_filename_size = terminal_width - progress_bar.size
 
     if filename.size > max_filename_size then

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