Class: Procps::Memsize

Inherits:
Integer
  • Object
show all
Defined in:
lib/procps/column_types/memsize.rb

Overview

The column type for a memsize column.

Constant Summary collapse

SUFFIXES = 
%w(B K M G T)

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(value) ⇒ Memsize

Returns a new instance of Memsize.



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# File 'lib/procps/column_types/memsize.rb', line 12

def initialize(value)
  super(value.to_i * 1024)
end

Class Method Details

.call(value) ⇒ Object 



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# File 'lib/procps/column_types/memsize.rb', line 6

def self.call(value)
  new(value)
end

Instance Method Details

#human ⇒ Object Also known as: inspect 



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# File 'lib/procps/column_types/memsize.rb', line 16

def human
  step   = 0
  output = __getobj__.to_f

  while output > 1024
    step += 1
    output = output / 1024
    break if step == SUFFIXES.size
  end

  fmt = output == output.to_i ? "%d%s" : "%.2f%s"
  format(fmt, output, SUFFIXES[step])
end