mirror of https://github.com/k3s-io/k3s
52 lines
1.4 KiB
Go
52 lines
1.4 KiB
Go
/*
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Copyright 2016 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package util
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import (
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"io/ioutil"
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"os"
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"path/filepath"
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)
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// IoUtil is a mockable util for common IO operations
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type IoUtil interface {
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ReadFile(filename string) ([]byte, error)
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ReadDir(dirname string) ([]os.FileInfo, error)
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Lstat(name string) (os.FileInfo, error)
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EvalSymlinks(path string) (string, error)
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}
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type osIOHandler struct{}
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//NewIOHandler Create a new IoHandler implementation
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func NewIOHandler() IoUtil {
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return &osIOHandler{}
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}
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func (handler *osIOHandler) ReadFile(filename string) ([]byte, error) {
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return ioutil.ReadFile(filename)
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}
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func (handler *osIOHandler) ReadDir(dirname string) ([]os.FileInfo, error) {
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return ioutil.ReadDir(dirname)
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}
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func (handler *osIOHandler) Lstat(name string) (os.FileInfo, error) {
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return os.Lstat(name)
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}
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func (handler *osIOHandler) EvalSymlinks(path string) (string, error) {
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return filepath.EvalSymlinks(path)
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}
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