package settings

import (
	"log"
	"os"
	"path/filepath"
)

// Wdir return the current working directory
func (s Settings) Wdir() string {
	dir, err := os.Getwd()
	s.Validate(err)
	return filepath.Base(dir)
}

// Validate checks a fatal error
func (s Settings) Validate(err error) error {
	if err != nil {
		s.Fatal(err, "")
	}
	return nil
}

// Fatal prints a fatal error with its additional messages
func (s Settings) Fatal(err error, msg ...interface{}) {
	if len(msg) > 0 && err != nil {
		log.Fatalln(s.Red.Regular(msg...), err.Error())
	} else if err != nil {
		log.Fatalln(err.Error())
	}
}