lib/hirb/util.rb in hirb-0.2.7 vs lib/hirb/util.rb in hirb-0.2.8

@@ -57,11 +57,16 @@
     end
 
     # Returns [width, height] of terminal when detected, nil if not detected.
     # Think of this as a simpler version of Highline's Highline::SystemExtensions.terminal_size()
     def detect_terminal_size
-      (ENV['COLUMNS'] =~ /^\d+$/) && (ENV['LINES'] =~ /^\d+$/) ? [ENV['COLUMNS'].to_i, ENV['LINES'].to_i] :
-        ( command_exists?('stty') ? `stty size`.scan(/\d+/).map { |s| s.to_i }.reverse : nil )
+      if (ENV['COLUMNS'] =~ /^\d+$/) && (ENV['LINES'] =~ /^\d+$/)
+        [ENV['COLUMNS'].to_i, ENV['LINES'].to_i]
+      elsif RUBY_PLATFORM =~ /java/ && command_exists?('tput')
+        [`tput cols`.to_i, `tput lines`.to_i]
+      else
+        command_exists?('stty') ? `stty size`.scan(/\d+/).map { |s| s.to_i }.reverse : nil
+      end
     rescue
       nil
     end
 
     # Captures STDOUT of anything run in its block and returns it as string.
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