bestmike007/log4rails

require "log4r/rootlogger"
# :nodoc:
module Log4r
  class Logger
    class << self
      # Returns the root logger. Identical to Logger.global
      def root; return RootLogger.instance end
      # Returns the root logger. Identical to Logger.root
      def global; return root end
      
      # Get a logger with a fullname from the repository or nil if logger
      # wasn't found.
  
      def [](_fullname)
        # forces creation of RootLogger if it doesn't exist yet.
        return RootLogger.instance if _fullname=='root' or _fullname=='global'
        Repository[_fullname]
      end
  
      # Like Logger[] except that it raises NameError if Logger wasn't found.
  
      def get(_fullname)
        logger = self[_fullname]
        if logger.nil?
          raise NameError, "Logger '#{_fullname}' not found.", caller
        end
        logger
      end
  
      # Yields fullname and logger for every logger in the system.
      def each
        for fullname, logger in Repository.instance.loggers
          yield fullname, logger
        end
      end
  
      def each_logger
        Repository.instance.loggers.each_value {|logger| yield logger}
      end
  
      # Internal logging for Log4r components. Accepts only blocks.
      # To see such log events, create a logger named 'log4r' and give 
      # it an outputter.
  
      def log_internal(level=1)
        internal = Logger['log4r']
        return if internal.nil?
        internal.send(LNAMES[level].downcase, yield)
      end
    end
  end
end