options.go

package slogx

import (
	"io"
)

// Option is an application option.
type Option func(o *options)

type Options struct {
	DisableSource bool
	FullSource    bool
	DisableTime   bool
	DisableColor  bool // for cli
}

// options is an application options.
type options struct {
	Options

	Level   string    // debug, info, warn, error
	Format  string    // json, text
	Output  string    // stdout, stderr, discard, or a file path
	Writer  io.Writer // set this to override Output
	Tracing bool      // enable tracing feature
}

func WithDisableSource() Option {
	return func(o *options) { o.DisableSource = true }
}

func WithFullSource() Option {
	return func(o *options) { o.FullSource = true }
}

func WithDisableTime() Option {
	return func(o *options) { o.DisableTime = true }
}

func WithLevel(level string) Option {
	return func(o *options) {
		if level == "" {
			level = "info"
		}
		o.Level = level
	}
}

func WithFormat(format string) Option {
	return func(o *options) {
		if format == "" {
			format = "json"
		}
		o.Format = format
	}
}

func WithOutput(output string) Option {
	return func(o *options) {
		if output == "" {
			output = "stderr"
		}
		o.Output = output
	}
}

func WithWriter(w io.Writer) Option {
	return func(o *options) { o.Writer = w }
}

func WithTracing() Option {
	return func(o *options) { o.Tracing = true }
}