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Contents
# frozen_string_literal: true
require 'delegate'
# A delegator that allows the size method to be used on the STDOUT object.
#
# The size of the content written to STDOUT cannot be measured normally. This
# class wraps the STDOUT object so the cumulative size of the content passed to
# the write method (while wrapped in this decorator) can be measured.
class QuantifiableStdout < SimpleDelegator
attr_reader :size
def initialize delegate
@size = 0
super
delegate.binmode
end
def << content
@size += content.to_s.bytesize
super
end
alias write <<
end
Version data entries
43 entries across 43 versions & 1 rubygems