Module: Dratools::ByteFormatter

Defined in:
lib/dratools/byte_formatter.rb

Overview

Byte count formatter for human-readable IEC units.

Constant Summary collapse

UNITS = 
%w[B KiB MiB GiB TiB PiB].freeze
UNIT_BASE = 
1024.0

Class Method Summary collapse

Class Method Details

.format(bytes) ⇒ Object 



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# File 'lib/dratools/byte_formatter.rb', line 11

def format(bytes)
  value = bytes.to_f
  unit_index = 0

  while value >= UNIT_BASE && unit_index < UNITS.length - 1
    value /= UNIT_BASE
    unit_index += 1
  end

  return "#{bytes.to_i} B" if unit_index.zero?

  "#{Kernel.format('%.1f', value)} #{UNITS[unit_index]}"
end