114 lines
2.9 KiB
Go
114 lines
2.9 KiB
Go
|
// Copyright © 2014 Steve Francia <spf@spf13.com>.
|
||
|
|
// Copyright 2013 tsuru 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 afero
|
||
|
|
|
||
|
|
import (
|
||
|
|
"os"
|
||
|
|
"time"
|
||
|
|
)
|
||
|
|
|
||
|
|
var _ Lstater = (*OsFs)(nil)
|
||
|
|
|
||
|
|
// OsFs is a Fs implementation that uses functions provided by the os package.
|
||
|
|
//
|
||
|
|
// For details in any method, check the documentation of the os package
|
||
|
|
// (http://golang.org/pkg/os/).
|
||
|
|
type OsFs struct{}
|
||
|
|
|
||
|
|
func NewOsFs() Fs {
|
||
|
|
return &OsFs{}
|
||
|
|
}
|
||
|
|
|
||
|
|
func (OsFs) Name() string { return "OsFs" }
|
||
|
|
|
||
|
|
func (OsFs) Create(name string) (File, error) {
|
||
|
|
f, e := os.Create(name)
|
||
|
|
if f == nil {
|
||
|
|
// while this looks strange, we need to return a bare nil (of type nil) not
|
||
|
|
// a nil value of type *os.File or nil won't be nil
|
||
|
|
return nil, e
|
||
|
|
}
|
||
|
|
return f, e
|
||
|
|
}
|
||
|
|
|
||
|
|
func (OsFs) Mkdir(name string, perm os.FileMode) error {
|
||
|
|
return os.Mkdir(name, perm)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (OsFs) MkdirAll(path string, perm os.FileMode) error {
|
||
|
|
return os.MkdirAll(path, perm)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (OsFs) Open(name string) (File, error) {
|
||
|
|
f, e := os.Open(name)
|
||
|
|
if f == nil {
|
||
|
|
// while this looks strange, we need to return a bare nil (of type nil) not
|
||
|
|
// a nil value of type *os.File or nil won't be nil
|
||
|
|
return nil, e
|
||
|
|
}
|
||
|
|
return f, e
|
||
|
|
}
|
||
|
|
|
||
|
|
func (OsFs) OpenFile(name string, flag int, perm os.FileMode) (File, error) {
|
||
|
|
f, e := os.OpenFile(name, flag, perm)
|
||
|
|
if f == nil {
|
||
|
|
// while this looks strange, we need to return a bare nil (of type nil) not
|
||
|
|
// a nil value of type *os.File or nil won't be nil
|
||
|
|
return nil, e
|
||
|
|
}
|
||
|
|
return f, e
|
||
|
|
}
|
||
|
|
|
||
|
|
func (OsFs) Remove(name string) error {
|
||
|
|
return os.Remove(name)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (OsFs) RemoveAll(path string) error {
|
||
|
|
return os.RemoveAll(path)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (OsFs) Rename(oldname, newname string) error {
|
||
|
|
return os.Rename(oldname, newname)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (OsFs) Stat(name string) (os.FileInfo, error) {
|
||
|
|
return os.Stat(name)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (OsFs) Chmod(name string, mode os.FileMode) error {
|
||
|
|
return os.Chmod(name, mode)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (OsFs) Chown(name string, uid, gid int) error {
|
||
|
|
return os.Chown(name, uid, gid)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (OsFs) Chtimes(name string, atime time.Time, mtime time.Time) error {
|
||
|
|
return os.Chtimes(name, atime, mtime)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (OsFs) LstatIfPossible(name string) (os.FileInfo, bool, error) {
|
||
|
|
fi, err := os.Lstat(name)
|
||
|
|
return fi, true, err
|
||
|
|
}
|
||
|
|
|
||
|
|
func (OsFs) SymlinkIfPossible(oldname, newname string) error {
|
||
|
|
return os.Symlink(oldname, newname)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (OsFs) ReadlinkIfPossible(name string) (string, error) {
|
||
|
|
return os.Readlink(name)
|
||
|
|
}
|