BBC-News/wraith

# Logging Module, credit: http://stackoverflow.com/a/6768164
require "logger"

module Logging
  # This is the magical bit that gets mixed into your classes
  def logger
    Logging.logger
  end

  # Global, memoized, lazy initialized instance of a logger
  def self.logger
    unless @logger
      @logger = Logger.new(STDOUT)
      @logger.formatter = proc do |severity, _datetime, _progname, msg|
        (severity == "INFO") ? "#{msg}\n" : "#{severity}: #{msg}\n"
      end
    end
    @logger
  end
end