# frozen_string_literal: true # Copyright (c) 2018 by Jiang Jinyang # # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documentation files (the "Software"), to deal # in the Software without restriction, including without limitation the rights # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell # copies of the Software, and to permit persons to whom the Software is # furnished to do so, subject to the following conditions: # # The above copyright notice and this permission notice shall be included in # all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN # THE SOFTWARE. require 'logger' module Ciri module Utils # Logger # Example: # # class A # include Logger # # def initialize(name) # @name = name # debug("initial with name") # end # # def greet # puts "hello" # debug("greeting hello") # end # # # customize logging name # def logging_name # "#{super}:#{@name}" # end # end # # # don't forget initialize global logger # Ciri::Utils::Logger.setup(level: :debug) # module Logger class << self attr_reader :global_logger def setup(level:) @global_logger = ::Logger.new(STDERR, level: level) global_logger.datetime_format = '%Y-%m-%d %H:%M:%S' end end protected def debug(message) add(::Logger::DEBUG, message) end def info(message) add(::Logger::INFO, message) end def error(message) add(::Logger::ERROR, message) end def logging_name self.class.to_s end private def add(severity, message = nil, progname = logging_name) Logger.global_logger&.add(severity, message, progname) end end end end