/*
Copyright 2015 The Kubernetes Authors.

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 chmod

import (
	"os"
)

// Interface is something that knows how to run the chmod system call.
// It is non-recursive.
type Interface interface {
	// Chmod changes the mode of the given file, implementing the same
	// semantics as os.Chmod.
	Chmod(path string, filemode os.FileMode) error
}

func New() Interface {
	return &chmodRunner{}
}

type chmodRunner struct{}

func (_ *chmodRunner) Chmod(path string, mode os.FileMode) error {
	return os.Chmod(path, mode)
}