Method Build

config.go:239–262

Build constructs a logger from the Config and Options.

(opts ...Option)

// Build constructs a logger from the Config and Options.
func (cfg Config) Build(opts ...Option) (*Logger, error) {
	enc, err := cfg.buildEncoder()
	if err != nil {
		return nil, err
	}

	sink, errSink, err := cfg.openSinks()
	if err != nil {
		return nil, err
	}

	if cfg.Level == (AtomicLevel{}) {
		return nil, errors.New("missing Level")
	}

	log := New(
		zapcore.NewCore(enc, sink, cfg.Level),
		cfg.buildOptions(errSink)...,
	)
	if len(opts) > 0 {
		log = log.WithOptions(opts...)
	}
	return log, nil
}

func (cfg Config) buildOptions(errSink zapcore.WriteSyncer) []Option {
	opts := []Option{ErrorOutput(errSink)}