method

terminal_width

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terminal_width() public

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# File lib/test/unit.rb, line 392
      def terminal_width
        unless @terminal_width ||= nil
          begin
            require 'io/console'
            width = $stdout.winsize[1]
          rescue LoadError, NoMethodError, Errno::ENOTTY, Errno::EBADF, Errno::EINVAL
            width = ENV["COLUMNS"].to_i.nonzero? || 80
          end
          width -= 1 if /mswin|mingw/ =~ RUBY_PLATFORM
          @terminal_width = width
        end
        @terminal_width
      end
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