Module: InstanceMethodWrapper

Extended by:
ImwUx
Includes:
ImwUx
Defined in:
lib/instance_method_wrapper.rb

Class Method Summary collapse

Methods included from ImwUx

imw_indent, imw_ins

Class Method Details

.prepended(base) ⇒ Object 



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# File 'lib/instance_method_wrapper.rb', line 69

def self.prepended(base)
  base.instance_methods(false).each do |method_name|
    wrap_method(base, method_name) unless %i[method_missing].include? method_name
  end

  base.singleton_class.send(:define_method, :method_added) do |method_name|
    unless @_currently_adding_method
      @_currently_adding_method = true
      InstanceMethodWrapper.wrap_method(self, method_name)
      @_currently_adding_method = false
    end
  end
end

.wrap_method(base, method_name) ⇒ Object 



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# File 'lib/instance_method_wrapper.rb', line 83

def self.wrap_method(base, method_name)
  sbase = base.to_s.gsub(/[a-z]/, '')
  original_method = base.instance_method(method_name)
  base.send(:define_method, method_name) do |*args, **kwargs, &block|
    warn format("%s %.#{$imw_len}s",
                imw_indent(:in).to_s,
                "#{sbase}::#{method_name}: " +
                 [args == [] ? nil : "args=#{args.inspect}",
                  kwargs == {} ? nil : "kwargs=#{kwargs.inspect}"].compact.join(', '))
    $imw_depth += 1
    original_method.bind(self).call(*args, **kwargs, &block).tap do |result|
      ### if !%w[method_missing].include? method_name
      $imw_depth -= 1
      warn format("%s %.#{$imw_len}s",
                  imw_indent(:out).to_s,
                  "#{sbase}::#{method_name}: " +
                 result.inspect)
      # end
    end
  end
end