package files

import (
	"os"
	"strings"
)

// ParsePathFlag
func ParsePathFlag(confPath string) (dir, fileName, name, ext string) {
	idx := strings.LastIndex(confPath, "/")
	dir = confPath[:idx+1]
	fileName = confPath[idx+1:]
	idx2 := strings.LastIndex(fileName, ".")
	name = fileName[:idx2]
	ext = fileName[idx2+1:]
	return
}

func GetFilenameExt(filename string) (ext string) {
	idx := strings.LastIndex(filename, ".")
	ext = filename[idx+1:]
	return
}

// FileExists reports whether the named file or directory exists.
func FileExists(name string) bool {
	if _, err := os.Stat(name); err != nil {
		if os.IsNotExist(err) {
			return false
		}
	}
	return true
}