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Included Modules

Class Public methods

logger_outputs_to?(logger, *sources)

Returns true if the logger destination matches one of the sources

logger = Logger.new(STDOUT)
ActiveSupport::Logger.logger_outputs_to?(logger, STDOUT)
# => true
📝 Source code 
# File activesupport/lib/active_support/logger.rb, line 16
    def self.logger_outputs_to?(logger, *sources)
      loggers = if logger.is_a?(BroadcastLogger)
        logger.broadcasts
      else
        [logger]
      end

      logdevs = loggers.map { |logger| logger.instance_variable_get(:@logdev) }
      logger_sources = logdevs.filter_map { |logdev| logdev.dev if logdev.respond_to?(:dev) }

      (sources & logger_sources).any?
    end
🔎 See on GitHub

new(*args, **kwargs)

📝 Source code 
# File activesupport/lib/active_support/logger.rb, line 29
    def initialize(*args, **kwargs)
      super
      @formatter ||= SimpleFormatter.new
    end
🔎 See on GitHub