INNER CODE UNIT · Go

createLog

boz/kail · cmd/kail/main.go:172

func createLog() logutil.Log {
	lvl, err := logrus.ParseLevel(*flagLogLevel)
	kingpin.FatalIfError(err, "Invalid log level")

	parent := logrus.New()
	parent.Level = lvl

	if *flagLogFile != "" {
		file, err := os.OpenFile(*flagLogFile, os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0644)
		kingpin.FatalIfError(err, "Error opening log file")
		parent.Out = file
	} else {
		parent.Out = os.Stderr
	}

	return logutil_logrus.New(parent).WithComponent("kail.main")
}

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