/*
 * Copyright 2022 CloudWeGo Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package util

import (
	"os"
	"path/filepath"
)

func PathExist(path string) (bool, error) {
	abPath, err := filepath.Abs(path)
	if err != nil {
		return false, err
	}
	_, err = os.Stat(abPath)
	if err != nil {
		return os.IsExist(err), nil
	}
	return true, nil
}

func RelativePath(path string) (string, error) {
	path, err := filepath.Abs(path)
	if err != nil {
		return "", err
	}
	cwd, err := os.Getwd()
	if err != nil {
		return "", err
	}
	ret, _ := filepath.Rel(cwd, path)
	return ret, nil
}