Generic Ruby Logger Wrapper

neko-logger.rb

# Configure logger
NekoLogger.logger = Logger.new($stdout, formatter: proc { |s, d, n, m| "#{s} : #{m}\n" })
L = NekoLogger.logger
lvl = ENV['NEKO_LOG_LEVEL']
if String === lvl && ['DEBUG', 'INFO', 'WARN', 'ERROR'].include?(lvl.upcase)
  L.level = eval("Logger::#{lvl.upcase}")
end


#
# ## NekoLogger Module
#
module NekoLogger
  def self.logger=(logger)
    @logger = logger
  end

  def self.logger
    @logger ||= NullLogger.new()
  end

  class NullLogger < Logger
    def initialize(*args)
    end

    def add(*args, &block)
    end
  end
end