lib/io_streams/zip/reader.rb in iostreams-1.0.0.beta6 vs lib/io_streams/zip/reader.rb in iostreams-1.0.0.beta7

@@ -30,9 +30,20 @@
         ensure
           zin&.close
           fin&.close
         end
 
+        def self.get_entry(zin, entry_file_name)
+          if entry_file_name.nil?
+            zin.get_next_entry
+            return true
+          end
+
+          while entry = zin.get_next_entry
+            return true if entry.name == entry_file_name
+          end
+          false
+        end
       else
         # Read from a zip file or stream, decompressing the contents as it is read
         # The input stream from the first file found in the zip file is passed
         # to the supplied block
         def self.file(file_name, entry_file_name: nil, &block)