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dirs.go
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/
dirs.go
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// Copyright 2018 Microsoft Corporation
//
// 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 dirs
import (
"io/ioutil"
"os"
"path/filepath"
)
// GetSubdirs returns all of the subdirectories under current.
// Returns an empty slice if current contains no subdirectories.
func GetSubdirs(current string) ([]string, error) {
children, err := ioutil.ReadDir(current)
if err != nil {
return nil, err
}
dirs := []string{}
for _, info := range children {
if info.IsDir() {
dirs = append(dirs, info.Name())
}
}
return dirs, nil
}
// DeleteChildDirs deletes all child directories in the specified directory.
func DeleteChildDirs(dir string) error {
children, err := GetSubdirs(dir)
if err != nil && !os.IsNotExist(err) {
return err
}
for _, child := range children {
childPath := filepath.Join(dir, child)
err = os.RemoveAll(childPath)
if err != nil {
return err
}
}
return nil
}