zip-container-info in zip-container-4.0.1

- old
+ new

@@ -48,23 +48,23 @@
 rescue ZipContainer::MalformedContainerError, ZipContainer::ZipError => err
   puts err.to_s
   exit 1
 end
 
-puts "Archive: #{container.to_s}"
+puts "Archive: #{container}"
 puts "Container file size: #{File.size(container_file)} bytes, "\
   "number of entries: #{container.size}"
 
 total_size = 0
 total_comp = 0
 
 container.each do |entry|
   total_size += entry.size
   total_comp += entry.compressed_size
-  comp = entry.compression_method == 0 ? "stor" : "defN"
+  comp = entry.compression_method.zero? ? 'stor' : 'defN'
   size = entry.size.to_s.rjust(8)
   puts "#{size} #{comp} #{entry.time} #{entry.name}"
 end
 
 ratio = ((total_size - total_comp) / total_size.to_f) * 100
-puts "%d files, %d bytes uncompressed, %d bytes compressed: %.1f%%" %
-  [container.size, total_size, total_comp, ratio]
+puts "#{container.size} files, #{total_size} bytes uncompressed, "\
+  "#{total_comp} bytes compressed: #{ratio.round(1)}%"