lib/sixword/cli.rb
def print_hex(data, chunk_index, cols=80)
      case hex_style
      when 'lower', 'lowercase'
        # encode to lowercase hex with no newlines
        print Sixword::Hex.encode(data)
      when 'finger', 'fingerprint'
        # encode to GPG fingerprint like hex with newlines
        newlines_every = cols / 5
        if chunk_index != 0
          if chunk_index % newlines_every == 0
            print "\n"
          else
            print ' '
          end
        end
        print Sixword::Hex.encode_fingerprint(data)
      when 'colon', 'colons'
        # encode to SSL/SSH fingerprint like hex with colons
        print ':' unless chunk_index == 0
        print Sixword::Hex.encode_colons(data)
      end
    end
def print_hex(data, chunk_index, cols=80)
      case hex_style
      when 'lower', 'lowercase'
        # encode to lowercase hex with no newlines
        print Sixword::Hex.encode(data)
      when 'finger', 'fingerprint'
        # encode to GPG fingerprint like hex with newlines
        newlines_every = cols / 5
        if chunk_index != 0
          if chunk_index % newlines_every == 0
            print "\n"
          else
            print ' '
          end
        end
        print Sixword::Hex.encode_fingerprint(data)
      when 'colon', 'colons'
        # encode to SSL/SSH fingerprint like hex with colons
        print ':' unless chunk_index == 0
        print Sixword::Hex.encode_colons(data)
      end
    end
Format data as hex in various styles.