Hide PrefixFileSystem type.

fuse/pathfs/prefixfs.go

@@ -9,107 +9,115 @@ import (
 )
 
 // PrefixFileSystem adds a path prefix to incoming calls.
-type PrefixFileSystem struct {
-	FileSystem
+type prefixFileSystem struct {
+	FileSystem FileSystem
 	Prefix string
 }
 
-func (fs *PrefixFileSystem) prefixed(n string) string {
+func NewPrefixFileSystem(fs FileSystem, prefix string) FileSystem {
+	return &prefixFileSystem{fs, prefix}
+}
+
+func (fs *prefixFileSystem) prefixed(n string) string {
 	return filepath.Join(fs.Prefix, n)
 }
 
-func (fs *PrefixFileSystem) GetAttr(name string, context *fuse.Context) (*fuse.Attr, fuse.Status) {
+func (fs *prefixFileSystem) GetAttr(name string, context *fuse.Context) (*fuse.Attr, fuse.Status) {
 	return fs.FileSystem.GetAttr(fs.prefixed(name), context)
 }
 
-func (fs *PrefixFileSystem) Readlink(name string, context *fuse.Context) (string, fuse.Status) {
+func (fs *prefixFileSystem) Readlink(name string, context *fuse.Context) (string, fuse.Status) {
 	return fs.FileSystem.Readlink(fs.prefixed(name), context)
 }
 
-func (fs *PrefixFileSystem) Mknod(name string, mode uint32, dev uint32, context *fuse.Context) fuse.Status {
+func (fs *prefixFileSystem) Mknod(name string, mode uint32, dev uint32, context *fuse.Context) fuse.Status {
 	return fs.FileSystem.Mknod(fs.prefixed(name), mode, dev, context)
 }
 
-func (fs *PrefixFileSystem) Mkdir(name string, mode uint32, context *fuse.Context) fuse.Status {
+func (fs *prefixFileSystem) Mkdir(name string, mode uint32, context *fuse.Context) fuse.Status {
 	return fs.FileSystem.Mkdir(fs.prefixed(name), mode, context)
 }
 
-func (fs *PrefixFileSystem) Unlink(name string, context *fuse.Context) (code fuse.Status) {
+func (fs *prefixFileSystem) Unlink(name string, context *fuse.Context) (code fuse.Status) {
 	return fs.FileSystem.Unlink(fs.prefixed(name), context)
 }
 
-func (fs *PrefixFileSystem) Rmdir(name string, context *fuse.Context) (code fuse.Status) {
+func (fs *prefixFileSystem) Rmdir(name string, context *fuse.Context) (code fuse.Status) {
 	return fs.FileSystem.Rmdir(fs.prefixed(name), context)
 }
 
-func (fs *PrefixFileSystem) Symlink(value string, linkName string, context *fuse.Context) (code fuse.Status) {
+func (fs *prefixFileSystem) Symlink(value string, linkName string, context *fuse.Context) (code fuse.Status) {
 	return fs.FileSystem.Symlink(value, fs.prefixed(linkName), context)
 }
 
-func (fs *PrefixFileSystem) Rename(oldName string, newName string, context *fuse.Context) (code fuse.Status) {
+func (fs *prefixFileSystem) Rename(oldName string, newName string, context *fuse.Context) (code fuse.Status) {
 	return fs.FileSystem.Rename(fs.prefixed(oldName), fs.prefixed(newName), context)
 }
 
-func (fs *PrefixFileSystem) Link(oldName string, newName string, context *fuse.Context) (code fuse.Status) {
+func (fs *prefixFileSystem) Link(oldName string, newName string, context *fuse.Context) (code fuse.Status) {
 	return fs.FileSystem.Link(fs.prefixed(oldName), fs.prefixed(newName), context)
 }
 
-func (fs *PrefixFileSystem) Chmod(name string, mode uint32, context *fuse.Context) (code fuse.Status) {
+func (fs *prefixFileSystem) Chmod(name string, mode uint32, context *fuse.Context) (code fuse.Status) {
 	return fs.FileSystem.Chmod(fs.prefixed(name), mode, context)
 }
 
-func (fs *PrefixFileSystem) Chown(name string, uid uint32, gid uint32, context *fuse.Context) (code fuse.Status) {
+func (fs *prefixFileSystem) Chown(name string, uid uint32, gid uint32, context *fuse.Context) (code fuse.Status) {
 	return fs.FileSystem.Chown(fs.prefixed(name), uid, gid, context)
 }
 
-func (fs *PrefixFileSystem) Truncate(name string, offset uint64, context *fuse.Context) (code fuse.Status) {
+func (fs *prefixFileSystem) Truncate(name string, offset uint64, context *fuse.Context) (code fuse.Status) {
 	return fs.FileSystem.Truncate(fs.prefixed(name), offset, context)
 }
 
-func (fs *PrefixFileSystem) Open(name string, flags uint32, context *fuse.Context) (file fuse.File, code fuse.Status) {
+func (fs *prefixFileSystem) Open(name string, flags uint32, context *fuse.Context) (file fuse.File, code fuse.Status) {
 	return fs.FileSystem.Open(fs.prefixed(name), flags, context)
 }
 
-func (fs *PrefixFileSystem) OpenDir(name string, context *fuse.Context) (stream []fuse.DirEntry, status fuse.Status) {
+func (fs *prefixFileSystem) OpenDir(name string, context *fuse.Context) (stream []fuse.DirEntry, status fuse.Status) {
 	return fs.FileSystem.OpenDir(fs.prefixed(name), context)
 }
 
-func (fs *PrefixFileSystem) OnMount(nodeFs *PathNodeFs) {
+func (fs *prefixFileSystem) OnMount(nodeFs *PathNodeFs) {
 	fs.FileSystem.OnMount(nodeFs)
 }
 
-func (fs *PrefixFileSystem) OnUnmount() {
+func (fs *prefixFileSystem) OnUnmount() {
 	fs.FileSystem.OnUnmount()
 }
 
-func (fs *PrefixFileSystem) Access(name string, mode uint32, context *fuse.Context) (code fuse.Status) {
+func (fs *prefixFileSystem) Access(name string, mode uint32, context *fuse.Context) (code fuse.Status) {
 	return fs.FileSystem.Access(fs.prefixed(name), mode, context)
 }
 
-func (fs *PrefixFileSystem) Create(name string, flags uint32, mode uint32, context *fuse.Context) (file fuse.File, code fuse.Status) {
+func (fs *prefixFileSystem) Create(name string, flags uint32, mode uint32, context *fuse.Context) (file fuse.File, code fuse.Status) {
 	return fs.FileSystem.Create(fs.prefixed(name), flags, mode, context)
 }
 
-func (fs *PrefixFileSystem) Utimens(name string, Atime *time.Time, Mtime *time.Time, context *fuse.Context) (code fuse.Status) {
+func (fs *prefixFileSystem) Utimens(name string, Atime *time.Time, Mtime *time.Time, context *fuse.Context) (code fuse.Status) {
 	return fs.FileSystem.Utimens(fs.prefixed(name), Atime, Mtime, context)
 }
 
-func (fs *PrefixFileSystem) GetXAttr(name string, attr string, context *fuse.Context) ([]byte, fuse.Status) {
+func (fs *prefixFileSystem) GetXAttr(name string, attr string, context *fuse.Context) ([]byte, fuse.Status) {
 	return fs.FileSystem.GetXAttr(fs.prefixed(name), attr, context)
 }
 
-func (fs *PrefixFileSystem) SetXAttr(name string, attr string, data []byte, flags int, context *fuse.Context) fuse.Status {
+func (fs *prefixFileSystem) SetXAttr(name string, attr string, data []byte, flags int, context *fuse.Context) fuse.Status {
 	return fs.FileSystem.SetXAttr(fs.prefixed(name), attr, data, flags, context)
 }
 
-func (fs *PrefixFileSystem) ListXAttr(name string, context *fuse.Context) ([]string, fuse.Status) {
+func (fs *prefixFileSystem) ListXAttr(name string, context *fuse.Context) ([]string, fuse.Status) {
 	return fs.FileSystem.ListXAttr(fs.prefixed(name), context)
 }
 
-func (fs *PrefixFileSystem) RemoveXAttr(name string, attr string, context *fuse.Context) fuse.Status {
+func (fs *prefixFileSystem) RemoveXAttr(name string, attr string, context *fuse.Context) fuse.Status {
 	return fs.FileSystem.RemoveXAttr(fs.prefixed(name), attr, context)
 }
 
-func (fs *PrefixFileSystem) String() string {
-	return fmt.Sprintf("PrefixFileSystem(%s,%s)", fs.FileSystem.String(), fs.Prefix)
+func (fs *prefixFileSystem) String() string {
+	return fmt.Sprintf("prefixFileSystem(%s,%s)", fs.FileSystem.String(), fs.Prefix)
+}
+
+func (fs *prefixFileSystem) StatFs(name string) *fuse.StatfsOut {
+	return fs.FileSystem.StatFs(fs.prefixed(name))
 }