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// Copyright 2019 The Hugo Authors. All rights reserved.
//
// 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 htesting
import (
"runtime"
"strings"
"github.com/spf13/afero"
)
// CreateTempDir creates a temp dir in the given filesystem and
// returns the dirnam and a func that removes it when done.
func CreateTempDir(fs afero.Fs, prefix string) (string, func(), error) {
tempDir, err := afero.TempDir(fs, "", prefix)
if err != nil {
return "", nil, err
}
_, isOsFs := fs.(*afero.OsFs)
if isOsFs && runtime.GOOS == "darwin" && !strings.HasPrefix(tempDir, "/private") {
// To get the entry folder in line with the rest. This its a little bit
// mysterious, but so be it.
tempDir = "/private" + tempDir
}
return tempDir, func() { fs.RemoveAll(tempDir) }, nil
}
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