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pathutil.go
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pathutil.go
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// Copyright 2022 Google LLC
//
// 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 pathutil
import (
"os"
"path/filepath"
)
// ResolveAbsAndRelPaths returns absolute and relative paths for input path
func ResolveAbsAndRelPaths(path string) (string, string, error) {
cwd, err := os.Getwd()
if err != nil {
return "", "", err
}
var relPath string
var absPath string
if filepath.IsAbs(path) {
// If the provided path is absolute, we find the relative path by
// comparing it to the current working directory.
relPath, err = filepath.Rel(cwd, path)
if err != nil {
return "", "", err
}
absPath = filepath.Clean(path)
} else {
// If the provided path is relative, we find the absolute path by
// combining the current working directory with the relative path.
relPath = filepath.Clean(path)
absPath = filepath.Join(cwd, path)
}
return absPath, relPath, nil
}