package main

import (
	"errors"
	"io/fs"
	"os"
	"path"
	"strings"
)

func Exists(p ...string) (bool, error) {
	_, err := os.Stat(path.Join(p...))
	if err == nil {
		return true, nil
	}
	if errors.Is(err, fs.ErrNotExist) {
		return false, nil
	}
	return false, err
}

func SplitExt(filename string) (string, string) {
	ext := strings.ToUpper(path.Ext(filename))
	name := strings.ToUpper(filename[:len(filename)-len(ext)])
	if len(ext) > 0 {
		ext = ext[1:]
	}
	return name, ext
}