command.rb in hexapdf-0.17.0

- old
+ new

@@ -2,11 +2,11 @@
 #
 #--
 # This file is part of HexaPDF.
 #
 # HexaPDF - A Versatile PDF Creation and Manipulation Library For Ruby
-# Copyright (C) 2014-2020 Thomas Leitner
+# Copyright (C) 2014-2021 Thomas Leitner
 #
 # HexaPDF is free software: you can redistribute it and/or modify it
 # under the terms of the GNU Affero General Public License version 3 as
 # published by the Free Software Foundation with the addition of the
 # following permission added to Section 15 as permitted in Section 7(a):
@@ -349,9 +349,18 @@
         doc.each(only_current: false) do |obj|
           next unless obj.kind_of?(HexaPDF::Dictionary)
           if (obj.type == :Pages || obj.type == :Page) && !retained.key?(obj.data)
             doc.delete(obj)
           end
+        end
+      end
+
+      # Returns the human readable file size.
+      def human_readable_file_size(size)
+        case size
+        when 0..9999 then "#{size}B"
+        when 10_000..999_999 then "#{(size / 1024.to_f).round(1)}K"
+        else "#{(size.to_f / 1024 / 1024).round(1)}M"
         end
       end
 
       private
 