def self.initialize_logger(logger)
log_dir = File.expand_path(HammerCLI::Settings.get(:log_dir) || DEFAULT_LOG_DIR)
begin
FileUtils.mkdir_p(log_dir, :mode => 0750)
rescue Errno::EACCES => e
$stderr.puts _("No permissions to create log dir %s.") % log_dir
end
filename = "#{log_dir}/hammer.log"
begin
logger.appenders = ::Logging.appenders.rolling_file('configure',
:filename => filename,
:layout => NOCOLOR_LAYOUT,
:truncate => false,
:keep => 5,
:size => (HammerCLI::Settings.get(:log_size) || 1)*1024*1024)
FileUtils.chown HammerCLI::Settings.get(:log_owner), HammerCLI::Settings.get(:log_group), filename
rescue ArgumentError => e
$stderr.puts _("File %s not writeable, won't log anything to the file!") % filename
end
logger.level = HammerCLI::Settings.get(:log_level)
logger
end