package config

import (
	"flag"
)

// declareFlags registers flags for the structure Options.
func declareFlags(o *Config) {
	flag.StringVar(&o.Bind, "bind", ":8081", "Bind port/socket")
}

// parseCLI parse the flags and treats extra args as configuration filename.
func parseCLI(o *Config) error {
	flag.Parse()

	for _, conf := range flag.Args() {
		err := parseFile(o, conf)
		if err != nil {
			return err
		}
	}

	return nil
}