class Middleman::Logger

The Middleman Logger

def call(message, *args) 

def call(message, *args)
  return if @instrumenting.is_a?(String) && @instrumenting != "instrument" && !message.include?(@instrumenting)
  evt = ActiveSupport::Notifications::Event.new(message, *args)
  self.info "== Instrument (#{evt.name.sub(/.middleman$/, '')}): #{evt.duration}ms"
end

def initialize(log_level=1, is_instrumenting=false, target=STDOUT)

Force output to STDOUT 
def initialize(log_level=1, is_instrumenting=false, target=STDOUT)
  super(STDOUT)
  self.level = log_level
  @instrumenting = is_instrumenting
  if @instrumenting != false
    ::ActiveSupport::Notifications.subscribe(/\.middleman$/, self)
  end
end