package log import ( "context" "github.com/sagernet/sing-box/option" ) type Logger interface { Trace(args ...interface{}) Debug(args ...interface{}) Info(args ...interface{}) Print(args ...interface{}) Warn(args ...interface{}) Warning(args ...interface{}) Error(args ...interface{}) Fatal(args ...interface{}) Panic(args ...interface{}) WithContext(ctx context.Context) Logger WithPrefix(prefix string) Logger Close() error } func NewLogger(options option.LogOption) (Logger, error) { if options.Disabled { return NewNopLogger(), nil } return NewLogrusLogger(options) }