Module: Sharp::Logging

Included in:
Application
Defined in:
lib/sharp/logging.rb

Defined Under Namespace

Classes: MultiIO

Instance Method Summary collapse

Instance Method Details

#attach_logger(obj) ⇒ Object 



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# File 'lib/sharp/logging.rb', line 67

def attach_logger(obj)
  objects_logger_is_attached_to << obj
  obj.logger = logger
end

#log_file ⇒ Object 



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# File 'lib/sharp/logging.rb', line 23

def log_file
  @log_file ||= begin
    log_dir = root.join("log")

    unless File.exists?(log_dir)
      FileUtils.mkdir(log_dir)
    end

    File.expand_path("#{env}.log", log_dir)
  end
end

#log_io ⇒ Object 



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# File 'lib/sharp/logging.rb', line 35

def log_io
  @log_io ||= begin
    io = MultiIO.new(File.open(log_file, 'a'))

    if env == :development && [:server, :console].include?(command)
      io.add_target(STDOUT)
    end

    io
  end
end

#log_level ⇒ Object 



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# File 'lib/sharp/logging.rb', line 47

def log_level
  @log_level ||= begin
    ENV['SHARP_LOG_LEVEL'] ||= env == :production ? 'info' : 'debug'
    Logger.const_get(ENV['SHARP_LOG_LEVEL'].upcase)
  end
end

#logger ⇒ Object 



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# File 'lib/sharp/logging.rb', line 54

def logger
  @logger ||= begin
    logger = Logger.new(log_io)
    logger.formatter = logger_formatter
    logger.level = log_level
    logger
  end
end

#logger=(logger) ⇒ Object 



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# File 'lib/sharp/logging.rb', line 72

def logger=(logger)
  objects_logger_is_attached_to.each do |object|
    object.logger = logger
  end
end

#logger_formatter ⇒ Object 



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# File 'lib/sharp/logging.rb', line 78

def logger_formatter
  @logger_formatter ||= proc do |severity, datetime, progname, msg|
    "#{datetime} #{severity} #{msg}\n"
  end
end

#objects_logger_is_attached_to ⇒ Object 



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# File 'lib/sharp/logging.rb', line 63

def objects_logger_is_attached_to
  @objects_logger_is_attached_to ||= [self]
end