Class: DogLog

Inherits:
Object show all
Defined in:
lib/dog_log.rb

Overview

Logging facility for the watchdog

Class Method Summary collapse

Class Method Details

.get_log_io ⇒ Object 



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# File 'lib/dog_log.rb', line 35

def get_log_io
  return @logfile if(@logfile.kind_of?(IO))
  if(Module.constants.member?(@logfile.upcase))
    const = Module.const_get(@logfile.upcase)
    return const if(const.kind_of?(IO))
  end
  File.open(@logfile, 'a')
end

.logger ⇒ Object

If nothing is configured, we log to STDERR by default



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# File 'lib/dog_log.rb', line 27

def logger
  @logger ||= begin
    logger = Logger.new(get_log_io, 3)
    logger.level = @severity
    logger
  end
end

.setup(logfile, severity) ⇒ Object

Set the log file and severity. This will reset the current logger, but should not usually be called on an active log.



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# File 'lib/dog_log.rb', line 10

def setup(logfile, severity)
  @logfile = logfile || STDERR
  @severity = if(severity)
    severity.is_a?(Fixnum) ? severity : Logger.const_get(severity.upcase)
  else
    Logger::DEBUG
  end
  if(@logger)
    assit_fail('Resetting logfile')
    @logger.close if(@logger.respond_to?(:close))
    @logger = nil
  end
rescue NameError => e
  raise(NameError, "Problems setting the log level: #{severity} (#{e.message})")
end