zap

type EncoderConfigOption func(*zapcore.EncoderConfig)

type NewEncoderFunc func(...EncoderConfigOption) zapcore.Encoder

type Options struct {
	// Development configures the logger to use a Zap development config
	// (stacktraces on warnings, no sampling), otherwise a Zap production
	// config will be used (stacktraces on errors, sampling).
	Development bool
	// Encoder configures how Zap will encode the output.  Defaults to
	// console when Development is true and JSON otherwise
	Encoder zapcore.Encoder
	// EncoderConfigOptions can modify the EncoderConfig needed to initialize an Encoder.
	// See https://godoc.org/go.uber.org/zap/zapcore#EncoderConfig for the list of options
	// that can be configured.
	// Note that the EncoderConfigOptions are not applied when the Encoder option is already set.
	EncoderConfigOptions []EncoderConfigOption
	// NewEncoder configures Encoder using the provided EncoderConfigOptions.
	// Note that the NewEncoder function is not used when the Encoder option is already set.
	NewEncoder NewEncoderFunc
	// DestWriter controls the destination of the log output.  Defaults to
	// os.Stderr.
	DestWriter io.Writer
	// Level configures the verbosity of the logging.  Defaults to Debug when
	// Development is true and Info otherwise
	Level zapcore.LevelEnabler
	// StacktraceLevel is the level at and above which stacktraces will
	// be recorded for all messages. Defaults to Warn when Development
	// is true and Error otherwise
	StacktraceLevel zapcore.LevelEnabler
	// ZapOpts allows passing arbitrary zap.Options to configure on the
	// underlying Zap logger.
	ZapOpts []zap.Option
}

type Opts func(*Options)