airshipctl/pkg/document/filesystem.go

49 lines
1.3 KiB
Go

/*
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
https://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 document
import (
"io/ioutil"
"sigs.k8s.io/kustomize/v3/pkg/fs"
)
// File extends kustomize File and provide abstraction to creating temporary files
type File interface {
fs.File
Name() string
}
// FileSystem extends kustomize FileSystem and provide abstraction to creating temporary files
type FileSystem interface {
fs.FileSystem
TempFile(string, string) (File, error)
}
// DocumentFs is adaptor to TempFile
type DocumentFs struct {
fs.FileSystem
}
// NewDocumentFs returns an instalce of DocumentFs
func NewDocumentFs() FileSystem {
return &DocumentFs{FileSystem: fs.MakeFsOnDisk()}
}
// TempFile creates file in temporary filesystem, at default os.TempDir
func (dfs DocumentFs) TempFile(tmpDir string, prefix string) (File, error) {
return ioutil.TempFile(tmpDir, prefix)
}