require 'logger' module ActiveSupport class Logger < ::Logger # Broadcasts logs to multiple loggers. def self.broadcast(logger) # :nodoc: Module.new do define_method(:add) do |*args, &block| logger.add(*args, &block) super(*args, &block) end define_method(:<<) do |x| logger << x super(x) end define_method(:close) do logger.close super() end define_method(:progname=) do |name| logger.progname = name super(name) end define_method(:formatter=) do |formatter| logger.formatter = formatter super(formatter) end define_method(:level=) do |level| logger.level = level super(level) end end end def initialize(*args) super @formatter = SimpleFormatter.new end # Simple formatter which only displays the message. class SimpleFormatter < ::Logger::Formatter # This method is invoked when a log event occurs def call(severity, timestamp, progname, msg) "#{String === msg ? msg : msg.inspect}\n" end end end end