97 lines
2.1 KiB
Go
97 lines
2.1 KiB
Go
// Copyright (C) 2016 The Syncthing Authors.
|
|
//
|
|
// This Source Code Form is subject to the terms of the Mozilla Public
|
|
// License, v. 2.0. If a copy of the MPL was not distributed with this file,
|
|
// You can obtain one at https://mozilla.org/MPL/2.0/.
|
|
|
|
package fs
|
|
|
|
import (
|
|
"os"
|
|
"time"
|
|
)
|
|
|
|
// The BasicFilesystem implements all aspects by delegating to package os.
|
|
type BasicFilesystem struct {
|
|
}
|
|
|
|
func NewBasicFilesystem() *BasicFilesystem {
|
|
return new(BasicFilesystem)
|
|
}
|
|
|
|
func (f *BasicFilesystem) Chmod(name string, mode FileMode) error {
|
|
return os.Chmod(name, os.FileMode(mode))
|
|
}
|
|
|
|
func (f *BasicFilesystem) Chtimes(name string, atime time.Time, mtime time.Time) error {
|
|
return os.Chtimes(name, atime, mtime)
|
|
}
|
|
|
|
func (f *BasicFilesystem) Mkdir(name string, perm FileMode) error {
|
|
return os.Mkdir(name, os.FileMode(perm))
|
|
}
|
|
|
|
func (f *BasicFilesystem) Lstat(name string) (FileInfo, error) {
|
|
fi, err := os.Lstat(name)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return fsFileInfo{fi}, err
|
|
}
|
|
|
|
func (f *BasicFilesystem) Remove(name string) error {
|
|
return os.Remove(name)
|
|
}
|
|
|
|
func (f *BasicFilesystem) Rename(oldpath, newpath string) error {
|
|
return os.Rename(oldpath, newpath)
|
|
}
|
|
|
|
func (f *BasicFilesystem) Stat(name string) (FileInfo, error) {
|
|
fi, err := os.Stat(name)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return fsFileInfo{fi}, err
|
|
}
|
|
|
|
func (f *BasicFilesystem) DirNames(name string) ([]string, error) {
|
|
fd, err := os.OpenFile(name, os.O_RDONLY, 0777)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
defer fd.Close()
|
|
|
|
names, err := fd.Readdirnames(-1)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return names, nil
|
|
}
|
|
|
|
func (f *BasicFilesystem) Open(name string) (File, error) {
|
|
return os.Open(name)
|
|
}
|
|
|
|
func (f *BasicFilesystem) Create(name string) (File, error) {
|
|
return os.Create(name)
|
|
}
|
|
|
|
// fsFileInfo implements the fs.FileInfo interface on top of an os.FileInfo.
|
|
type fsFileInfo struct {
|
|
os.FileInfo
|
|
}
|
|
|
|
func (e fsFileInfo) Mode() FileMode {
|
|
return FileMode(e.FileInfo.Mode())
|
|
}
|
|
|
|
func (e fsFileInfo) IsRegular() bool {
|
|
return e.FileInfo.Mode().IsRegular()
|
|
}
|
|
|
|
func (e fsFileInfo) IsSymlink() bool {
|
|
return e.FileInfo.Mode()&os.ModeSymlink == os.ModeSymlink
|
|
}
|