Module: DebugLogging::ArgumentPrinter

Included in:
LogSubscriber
Defined in:
lib/debug_logging/argument_printer.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.debug_event_name_to_s(method_to_notify: nil) ⇒ Object 



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# File 'lib/debug_logging/argument_printer.rb', line 207

def debug_event_name_to_s(method_to_notify: nil)
  "#{method_to_notify}.log"
end

Instance Method Details

#debug_benchmark_to_s(tms:) ⇒ Object 



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# File 'lib/debug_logging/argument_printer.rb', line 6

def debug_benchmark_to_s(tms:)
  "completed in #{format("%f", tms.real)}s (#{format("%f", tms.total)}s CPU)"
end

#debug_event_time_to_s(time_or_monotonic) ⇒ Object

A custom time format will never apply here, because ActiveSupport::Notifications have a required time format



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# File 'lib/debug_logging/argument_printer.rb', line 39

def debug_event_time_to_s(time_or_monotonic)
  # Time format must match:
  #   \d{4,}-\d{2}-\d{2} \d{2}:\d{2}:\d{2} [-+]\d{4}
  #   YYYY-MM-DD HH:mm:ss +00:00
  #   strftime("%F %T %z")
  time_or_monotonic = Time.now if time_or_monotonic.nil? || (time_or_monotonic.respond_to?(:empty?) && time_or_monotonic.empty?)
  time = Util.debug_time(time_or_monotonic)
  DebugLogging::Constants::EVENT_TIME_FORMATTER.call(time)
end

#debug_invocation_id_to_s(args: nil, kwargs: nil, start_at: nil, config_proxy: nil) ⇒ Object 



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# File 'lib/debug_logging/argument_printer.rb', line 10

def debug_invocation_id_to_s(args: nil, kwargs: nil, start_at: nil, config_proxy: nil)
  return "" unless (args || kwargs) && config_proxy

  if config_proxy.debug_add_invocation_id
    time = start_at ? Util.debug_time(start_at) : Time.now
    unique_id = (time.to_f.to_s % "%#-21a")[4..-4]
    invocation = " ~#{args.object_id}|#{kwargs.object_id}@#{unique_id}~"
    case config_proxy.debug_add_invocation_id
    when true
      invocation
    else
      config_proxy.debug_add_invocation_id.call(ColorizedString[invocation])
    end
  else
    ""
  end
end

#debug_invocation_to_s(klass: nil, separator: nil, method_to_log: nil, config_proxy: nil) ⇒ Object 



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# File 'lib/debug_logging/argument_printer.rb', line 49

def debug_invocation_to_s(klass: nil, separator: nil, method_to_log: nil, config_proxy: nil)
  return "" unless config_proxy

  klass_string = if config_proxy.debug_colorized_chain_for_class
    config_proxy.debug_colorized_chain_for_class.call(ColorizedString[klass.to_s])
  else
    klass.to_s
  end
  method_string = if config_proxy.debug_colorized_chain_for_method
    config_proxy.debug_colorized_chain_for_method.call(ColorizedString[method_to_log.to_s])
  else
    method_to_log.to_s
  end
  "#{klass_string}#{separator}#{method_string}"
end

#debug_payload_to_s(payload: nil, config_proxy: nil) ⇒ Object 



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# File 'lib/debug_logging/argument_printer.rb', line 185

def debug_payload_to_s(payload: nil, config_proxy: nil)
  return "" unless payload && config_proxy

  case config_proxy.debug_add_payload
  when true
    payload.inspect
  else
    printed_payload = ""
    printed, add_payload_ellipsis = debug_safe_proc(
      proc_name: "add_payload",
      proc: config_proxy.debug_add_payload,
      args: payload,
      max_length: config_proxy.debug_payload_max_length,
    )
    printed_payload += printed
    printed_payload += config_proxy.debug_ellipsis if add_payload_ellipsis
    printed_payload
  end
end

#debug_safe_proc(proc_name:, proc:, args:, max_length:) ⇒ Object 



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# File 'lib/debug_logging/argument_printer.rb', line 172

def debug_safe_proc(proc_name:, proc:, args:, max_length:)
  max_length ||= 1000 # can't be nil
  begin
    add_ellipsis = false
    printed = String(proc.call(args)).tap do |x|
      add_ellipsis = x.length > max_length
    end[0..max_length]
    [printed, add_ellipsis]
  rescue StandardError => e
    ["#{e.class}: #{e.message}\nPlease check that your #{proc_name} is able to handle #{args}", false]
  end
end

#debug_signature_to_s(args: nil, kwargs: nil, config_proxy: nil) ⇒ Object

rubocop:disable Metrics/CyclomaticComplexity



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# File 'lib/debug_logging/argument_printer.rb', line 65

def debug_signature_to_s(args: nil, kwargs: nil, config_proxy: nil) # rubocop:disable Metrics/CyclomaticComplexity
  return "" unless (args || kwargs) && config_proxy

  printed_args = ""

  add_args_ellipsis = false
  args = args.dup
  args.push(kwargs) if kwargs
  if config_proxy.debug_last_hash_to_s_proc && args[-1].is_a?(Hash)
    add_other_args_ellipsis = false
    if args.length > 1
      if config_proxy.debug_multiple_last_hashes
        last_hash_args, other_args = args.partition do |arg|
          arg.is_a?(Hash)
        end
        other_args_string = if config_proxy.debug_args_to_s_proc
          printed, add_other_args_ellipsis = debug_safe_proc(
            proc_name: "args_to_s_proc",
            proc: config_proxy.debug_args_to_s_proc,
            args: other_args,
            max_length: config_proxy.debug_args_max_length,
          )
          printed
        else
          other_args.map(&:inspect).join(", ").tap do |x|
            add_other_args_ellipsis = x.length > config_proxy.debug_args_max_length
          end[0..(config_proxy.debug_args_max_length)]
        end
        other_args_string += config_proxy.debug_ellipsis if add_other_args_ellipsis
        # On the debug_multiple_last_hashes truthy branch we don't print the ellipsis after regular args
        #   because it will go instead after each of the last hashes (if needed)
        #   ...join(", ").tap {|x| _add_args_ellipsis = x.length > config_proxy.debug_args_max_length}
        last_hash_args_string = last_hash_args.map do |arg|
          arr = []
          printed, add_last_hash_ellipsis = debug_safe_proc(
            proc_name: "last_hash_to_s_proc",
            proc: config_proxy.debug_last_hash_to_s_proc,
            args: arg,
            max_length: config_proxy.debug_last_hash_max_length,
          )
          printed += config_proxy.debug_ellipsis if add_last_hash_ellipsis
          arr << printed
          arr
        end.flatten.join(", ")
        printed_args += other_args_string if other_args_string
        printed_args += ", " if !other_args_string.empty? && !last_hash_args_string.empty?
        printed_args += last_hash_args_string if last_hash_args_string && !last_hash_args_string.empty?
      else
        other_args = args[0..-2]
        other_args_string = if config_proxy.debug_args_to_s_proc
          printed, add_other_args_ellipsis = debug_safe_proc(
            proc_name: "args_to_s_proc",
            proc: config_proxy.debug_args_to_s_proc,
            args: other_args,
            max_length: config_proxy.debug_args_max_length,
          )
          printed
        else
          other_args.map(&:inspect).join(", ").tap do |x|
            add_other_args_ellipsis = x.length > config_proxy.debug_args_max_length
          end[0..(config_proxy.debug_args_max_length)]
        end
        other_args_string += config_proxy.debug_ellipsis if add_other_args_ellipsis
        printed_args += other_args_string
        printed, add_last_hash_ellipsis = debug_safe_proc(
          proc_name: "last_hash_to_s_proc",
          proc: config_proxy.debug_last_hash_to_s_proc,
          args: args[-1],
          max_length: config_proxy.debug_last_hash_max_length,
        )
        printed_args += ", #{printed}"
        printed_args += config_proxy.debug_ellipsis if add_last_hash_ellipsis
      end
    else
      printed, add_last_hash_ellipsis = debug_safe_proc(
        proc_name: "last_hash_to_s_proc",
        proc: config_proxy.debug_last_hash_to_s_proc,
        args: args[0],
        max_length: config_proxy.debug_last_hash_max_length,
      )
      printed_args += printed
      printed_args += config_proxy.debug_ellipsis if add_last_hash_ellipsis
    end
  else
    printed_args += if config_proxy.debug_args_to_s_proc
      printed, add_args_ellipsis = debug_safe_proc(
        proc_name: "args_to_s_proc",
        proc: config_proxy.debug_args_to_s_proc,
        args: args,
        max_length: config_proxy.debug_args_max_length,
      )
      printed
    elsif args.length == 1 && args[0].is_a?(Hash)
      # handle double splat
      "**#{args.map(&:inspect).join(", ").tap do |x|
             add_args_ellipsis = x.length > config_proxy.debug_args_max_length
           end }"[0..(config_proxy.debug_args_max_length)]
    else
      args.map(&:inspect).join(", ").tap do |x|
        add_args_ellipsis = x.length > config_proxy.debug_args_max_length
      end[0..(config_proxy.debug_args_max_length)]
    end
    printed_args += config_proxy.debug_ellipsis if add_args_ellipsis
  end
  "(#{printed_args})"
end

#debug_time_to_s(time_or_monotonic, config_proxy: nil) ⇒ String

Returns:

  • (String) 


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# File 'lib/debug_logging/argument_printer.rb', line 29

def debug_time_to_s(time_or_monotonic, config_proxy: nil)
  return "" unless config_proxy&.debug_add_timestamp
  return config_proxy.debug_time_formatter_proc.call(Time.now) unless time_or_monotonic

  time = Util.debug_time(time_or_monotonic)

  config_proxy.debug_time_formatter_proc.call(time)
end