# encoding: utf-8 require_relative '../lib/yell' puts <<-EOS # Additionally to writing only on specific levels, you may pass a range to # the :level option: # * %i[] is a built-in for an array of symbols logger = Yell.new STDOUT, level: (:debug..:warn) %i[debug info warn error fatal].each do |level| logger.send( level, level ) end #=> "2012-02-29T09:30:00+01:00 [DEBUG] 65784 : debug" #=> "2012-02-29T09:30:00+01:00 [ INFO] 65784 : info" #=> "2012-02-29T09:30:00+01:00 [ WARN] 65784 : warn" EOS puts "=== actual example ===" logger = Yell.new STDOUT, level: (:debug..:warn) %i[debug info warn error fatal].each do |level| logger.send( level, level ) end