Module: Checkm

Defined in:
lib/checkm.rb

Defined Under Namespace

Classes: Entry, Manifest

Constant Summary collapse

CHUNK_SIZE = 
8*1024*1024

Class Method Summary collapse

Class Method Details

.checksum(file, alg) ⇒ Object 



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# File 'lib/checkm.rb', line 5

def self.checksum file, alg
    digest_alg = case alg
      when nil
        return true
      when /md5/
         Digest::MD5.new if alg == 'md5'
      when /sha1/
      when /sha256/
      when /dir/
        return File.directory? file
      else 
        return false      
    end

    while not file.eof? and chunk = file.readpartial(CHUNK_SIZE)
      digest_alg << chunk
    end
    digest_alg.hexdigest
end