Class: Sapience::Formatters::Color

Inherits:
Base
  • Object
show all
Defined in:
lib/sapience/formatters/color.rb

Instance Attribute Summary

Attributes inherited from Base

#log_application, #log_host, #precision, #time_format

Instance Method Summary collapse

Methods inherited from Base

#format_time

Constructor Details

#initialize(options = {}) ⇒ Color

Parameters:

ap: Any valid AwesomePrint option for rendering data.
    These options can also be changed be creating a `~/.aprc` file.
    See: https://github.com/michaeldv/awesome_print

    Note: The option :multiline is set to false if not supplied.
    Note: Has no effect if Awesome Print is not installed.



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# File 'lib/sapience/formatters/color.rb', line 18

def initialize(options = {})
  options     = options.dup
  @ai_options = options.delete(:ap) || { multiline: false }
  super(options)
end

Instance Method Details

#call(log, _logger) ⇒ Object

Adds color to the default log formatter Example:

Sapience.add_appender(:stream, io: $stdout, formatter: :color)



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# File 'lib/sapience/formatters/color.rb', line 27

def call(log, _logger) # rubocop:disable AbcSize, PerceivedComplexity, CyclomaticComplexity
  colors      = Sapience::AnsiColors
  level_color = colors::LEVEL_MAP[log.level]


  message = time_format.nil? ? "" : "#{format_time(log.time)} "

  # Header with date, time, log level and process info
  message += "#{level_color}#{log.level_to_s}#{colors::CLEAR} [#{log.process_info}]"

  # Tags
  message += " " + log.tags.collect { |tag| "[#{level_color}#{tag}#{colors::CLEAR}]" }.join(" ") if log.tags && !log.tags.empty? # rubocop:disable LineLength

  # Duration
  message += " (#{colors::BOLD}#{log.duration_human}#{colors::CLEAR})" if log.duration

  # Class / app name
  message += " #{level_color}#{log.name}#{colors::CLEAR}"

  # Log message
  message += " -- #{log.message}" if log.message

  # Payload: Colorize the payload if the AwesomePrint gem is loaded
  if log.payload?
    payload = log.payload
    message += " -- "
    message += if defined?(AwesomePrint) && payload.respond_to?(:ai)
                 payload.ai(@ai_options) rescue payload.inspect # rubocop:disable RescueModifier
               else
                 payload.inspect
               end
  end

  # Exceptions
  if log.exception
    message += " -- Exception: #{colors::BOLD}#{log.exception.class}: #{log.exception.message}#{colors::CLEAR}\n"
    message += log.backtrace_to_s
  end
  message
end