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29 lines
1 KiB
Ruby
29 lines
1 KiB
Ruby
require 'active_support/core_ext/module/deprecation'
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require 'active_support/core_ext/module/aliasing'
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require 'active_support/core_ext/array/extract_options'
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module ActiveSupport
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class << Deprecation
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# Declare that a method has been deprecated.
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def deprecate_methods(target_module, *method_names)
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options = method_names.extract_options!
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method_names += options.keys
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method_names.each do |method_name|
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target_module.alias_method_chain(method_name, :deprecation) do |target, punctuation|
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target_module.module_eval(<<-end_eval, __FILE__, __LINE__ + 1)
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def #{target}_with_deprecation#{punctuation}(*args, &block)
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::ActiveSupport::Deprecation.warn(
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::ActiveSupport::Deprecation.deprecated_method_warning(
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:#{method_name},
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#{options[method_name].inspect}),
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caller
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)
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send(:#{target}_without_deprecation#{punctuation}, *args, &block)
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end
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end_eval
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end
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end
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end
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end
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end
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