sco/bot/logger.go

package bot

import (
	"os"
	"time"

	"github.com/mattn/go-isatty"
	"github.com/rs/zerolog"
	"github.com/rs/zerolog/log"
)

func (b *Bot) setupLogging() {

	log.Logger = log.With().Caller().Logger()

	tty := isatty.IsTerminal(os.Stdin.Fd()) || isatty.IsCygwinTerminal(os.Stdin.Fd())

	if tty {
		out := zerolog.NewConsoleWriter(
			func(w *zerolog.ConsoleWriter) {
				// Customize time format
				w.TimeFormat = time.RFC3339
			},
		)
		log.Logger = log.Output(out)
	}

	// always log in UTC
	zerolog.TimestampFunc = func() time.Time {
		return time.Now().UTC()
	}

	zerolog.SetGlobalLevel(zerolog.DebugLevel)
	//zerolog.SetGlobalLevel(zerolog.InfoLevel)
	//if viper.GetBool("debug") {
	//}

	b.identify()
}