rano/pkg/logger/logger.go

package logger

import (
	"fmt"
	"log/slog"
	"os"
)

func Info(msg string, args ...any) {
	a, b := getArgs(args)
	slog.Info(fmt.Sprintf(msg, a...), b...)
}

func Warn(msg string, args ...any) {
	a, b := getArgs(args)
	slog.Warn(fmt.Sprintf(msg, a...), b...)
}

func Error(err error, args ...any) {
	a, b := getArgs(args)
	slog.Error(fmt.Sprintf(err.Error(), a...), b...)
	// TODO: save error log for later scrutiny
}

// Fatal error will exit with os.Exit(1)
func Fatal(msg string, args ...any) {
	a, b := getArgs(args)
	slog.Error(fmt.Sprintf(msg, a...), b...)
	os.Exit(1)
}

func getArgs(args []any) ([]any, []any) {
	var a []any
	var b []any
	for _, arg := range args {
		switch arg.(type) {
		case slog.Attr:
			b = append(b, arg)
		default:
			a = append(a, arg)
		}
	}
	return a, b
}