INNER CODE UNIT · Ruby

files

busyloop/lolcat · lib/lolcat/cat.rb:101

      files = ARGV.empty? ? [:stdin] : ARGV[0..-1]
      files.each do |file|
        fd = $stdin if file == '-' or file == :stdin
        begin
          fd = File.open(file, "r") unless fd == $stdin

          if $stdout.tty? or opts[:force]
            Lol.cat fd, opts
          else
            if fd.tty?
              fd.each do |line|
                $stdout.write(line)
              end
            else
              IO.copy_stream(fd, $stdout)
            end
          end
        rescue Errno::ENOENT

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