Module: DebugLogging::ClassLogger

Defined in:
lib/debug_logging/class_logger.rb

Instance Method Summary collapse

Instance Method Details

#logged(*methods_to_log) ⇒ Object 



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# File 'lib/debug_logging/class_logger.rb', line 3

def logged(*methods_to_log)
  opts = methods_to_log.last.is_a?(Hash) && methods_to_log.pop
  if methods_to_log.first.is_a?(Array)
    methods_to_log = methods_to_log.shift
  else
    # logged :meth1, :meth2, :meth3 is valid
  end
  methods_to_log.each do |method_to_log|
    # method name must be a symbol
    method_to_log = method_to_log.to_sym
    original_method = method(method_to_log)
    (class << self; self; end).class_eval do
      define_method(method_to_log) do |*args|
        config_proxy = if opts
                         Configuration.new(**(debug_config.to_hash.merge(opts)))
                       else
                         self
                       end
        method_return_value = nil
        invocation_id = " ~#{args.object_id}@#{Time.now.to_i}~" if config_proxy.debug_add_invocation_id
        debug_log "#{self}.#{method_to_log}#{debug_arguments_to_s(args: args, config_proxy: config_proxy)}#{invocation_id}"
        if config_proxy.debug_class_benchmarks
          elapsed = Benchmark.realtime do
            method_return_value = original_method.call(*args)
          end
          debug_log "#{self}.#{method_to_log} completed in #{sprintf("%f", elapsed)}s#{invocation_id}"
        else
          method_return_value = original_method.call(*args)
        end
        method_return_value
      end
    end
  end
end