Module: Logging

Included in:
ArgParser, LineByLine
Defined in:
lib/logging.rb

Overview

Creates for each implementing object a member @log and precede its output with the name of the class of the object.

Constant Summary collapse

@@have_log = 
false
@@LOG_CONF = 
File.dirname(File.absolute_path(__FILE__)) << File::Separator << 'log.conf'

Instance Method Summary collapse

Instance Method Details

#init_logger(target = STDOUT, level = Logger::INFO) ⇒ Object 



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# File 'lib/logging.rb', line 31

def init_logger(target = STDOUT, level = Logger::INFO)
	# allow to override the set log-levels with an
	# external configuration (log.conf).
	log_conf
	# Or use the defaults as set here or elsewhere...

	@level ||= level 
	@target ||= target

	@log = Logger.new(@target)
	@log.level = @level

	@log.formatter = proc do |severity, datetime, progname, msg|
		t = Time.now
		"#{self.class.name}: #{severity} #{t.hour}-#{t.min}-#{t.sec}: #{msg}\n"
	end
	if ! @@have_log
		@log.debug self.class.name.dup << ' reading logging-configuration from ' << @@LOG_CONF	
		@@have_log = true
	end

end

#log_level=(level) ⇒ Object 



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# File 'lib/logging.rb', line 59

def log_level=(level)
	@level = level
	@log.level = @level
end

#log_target=(target) ⇒ Object 



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

def log_target=(target)
	@target = target
	@log = Logger.new(@@target)
	@log.level = @level
end