module Shrine::Plugins::Signature::ClassMethods

# File lib/shrine/plugins/signature.rb
24 def calculate_signature(io, algorithm, format: :hex, rewind: true)
25   calculator = SignatureCalculator.new(algorithm.downcase, format: format)
26 
27   signature = instrument_signature(io, algorithm, format) { calculator.call(io) }
28   io.rewind if rewind
29 
30   signature
31 end