Module: StringNibbles

Defined in:
lib/string_nibbles.rb

Instance Method Summary collapse

Instance Method Details

#nibbles(width = nil) ⇒ Object 



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# File 'lib/string_nibbles.rb', line 2

def nibbles width = nil
  s = self.unpack('H*').first.scan(/(..)/).flatten
  if width
    s.in_groups_of(width).map { |group| group.join(' ') }
  else
    s.join(' ')
  end
end