Module: DeprecationTracker::KernelWarnTracker

Included in:
DeprecationTracker
Defined in:
lib/deprecation_tracker.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.callbacks ⇒ Object 



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# File 'lib/deprecation_tracker.rb', line 17

def self.callbacks
  @callbacks ||= []
end

Instance Method Details

#warn(*messages, uplevel: nil, category: nil, **kwargs) ⇒ Object 



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# File 'lib/deprecation_tracker.rb', line 21

def warn(*messages, uplevel: nil, category: nil, **kwargs)
  KernelWarnTracker.callbacks.each do |callback|
    messages.each { |message| callback.call(message) }
  end

  ruby_version = Gem::Version.new(RUBY_VERSION)

  if ruby_version >= Gem::Version.new("3.2.0")
    # Kernel#warn supports uplevel, category
    super(*messages, uplevel: uplevel, category: category)
  elsif ruby_version >= Gem::Version.new("2.5.0")
    # Kernel#warn supports only uplevel
    super(*messages, uplevel: uplevel)
  else
    # No keyword args supported
    super(*messages)
  end
end