Hide ReadOnlyFileSystem type to reduce API clutter.

fuse/pathfs/readonlyfs.go

@@ -7,62 +7,68 @@ import (
 	"github.com/hanwen/go-fuse/fuse"
 )
 
-// This is a wrapper that only exposes read-only operations.
-type ReadonlyFileSystem struct {
+
+// NewReadonlyFileSystem returns a wrapper that only exposes read-only
+// operations.
+func NewReadonlyFileSystem(fs FileSystem) FileSystem {
+	return &readonlyFileSystem{fs}
+}
+
+type readonlyFileSystem struct {
 	FileSystem
 }
 
-var _ = (FileSystem)((*ReadonlyFileSystem)(nil))
+var _ = (FileSystem)((*readonlyFileSystem)(nil))
 
-func (fs *ReadonlyFileSystem) GetAttr(name string, context *fuse.Context) (*fuse.Attr, fuse.Status) {
+func (fs *readonlyFileSystem) GetAttr(name string, context *fuse.Context) (*fuse.Attr, fuse.Status) {
 	return fs.FileSystem.GetAttr(name, context)
 }
 
-func (fs *ReadonlyFileSystem) Readlink(name string, context *fuse.Context) (string, fuse.Status) {
+func (fs *readonlyFileSystem) Readlink(name string, context *fuse.Context) (string, fuse.Status) {
 	return fs.FileSystem.Readlink(name, context)
 }
 
-func (fs *ReadonlyFileSystem) Mknod(name string, mode uint32, dev uint32, context *fuse.Context) fuse.Status {
+func (fs *readonlyFileSystem) Mknod(name string, mode uint32, dev uint32, context *fuse.Context) fuse.Status {
 	return fuse.EPERM
 }
 
-func (fs *ReadonlyFileSystem) Mkdir(name string, mode uint32, context *fuse.Context) fuse.Status {
+func (fs *readonlyFileSystem) Mkdir(name string, mode uint32, context *fuse.Context) fuse.Status {
 	return fuse.EPERM
 }
 
-func (fs *ReadonlyFileSystem) Unlink(name string, context *fuse.Context) (code fuse.Status) {
+func (fs *readonlyFileSystem) Unlink(name string, context *fuse.Context) (code fuse.Status) {
 	return fuse.EPERM
 }
 
-func (fs *ReadonlyFileSystem) Rmdir(name string, context *fuse.Context) (code fuse.Status) {
+func (fs *readonlyFileSystem) Rmdir(name string, context *fuse.Context) (code fuse.Status) {
 	return fuse.EPERM
 }
 
-func (fs *ReadonlyFileSystem) Symlink(value string, linkName string, context *fuse.Context) (code fuse.Status) {
+func (fs *readonlyFileSystem) Symlink(value string, linkName string, context *fuse.Context) (code fuse.Status) {
 	return fuse.EPERM
 }
 
-func (fs *ReadonlyFileSystem) Rename(oldName string, newName string, context *fuse.Context) (code fuse.Status) {
+func (fs *readonlyFileSystem) Rename(oldName string, newName string, context *fuse.Context) (code fuse.Status) {
 	return fuse.EPERM
 }
 
-func (fs *ReadonlyFileSystem) Link(oldName string, newName string, context *fuse.Context) (code fuse.Status) {
+func (fs *readonlyFileSystem) Link(oldName string, newName string, context *fuse.Context) (code fuse.Status) {
 	return fuse.EPERM
 }
 
-func (fs *ReadonlyFileSystem) Chmod(name string, mode uint32, context *fuse.Context) (code fuse.Status) {
+func (fs *readonlyFileSystem) Chmod(name string, mode uint32, context *fuse.Context) (code fuse.Status) {
 	return fuse.EPERM
 }
 
-func (fs *ReadonlyFileSystem) Chown(name string, uid uint32, gid uint32, context *fuse.Context) (code fuse.Status) {
+func (fs *readonlyFileSystem) Chown(name string, uid uint32, gid uint32, context *fuse.Context) (code fuse.Status) {
 	return fuse.EPERM
 }
 
-func (fs *ReadonlyFileSystem) Truncate(name string, offset uint64, context *fuse.Context) (code fuse.Status) {
+func (fs *readonlyFileSystem) Truncate(name string, offset uint64, context *fuse.Context) (code fuse.Status) {
 	return fuse.EPERM
 }
 
-func (fs *ReadonlyFileSystem) Open(name string, flags uint32, context *fuse.Context) (file fuse.File, code fuse.Status) {
+func (fs *readonlyFileSystem) Open(name string, flags uint32, context *fuse.Context) (file fuse.File, code fuse.Status) {
 	if flags&fuse.O_ANYWRITE != 0 {
 		return nil, fuse.EPERM
 	}
@@ -70,46 +76,46 @@ func (fs *ReadonlyFileSystem) Open(name string, flags uint32, context *fuse.Cont
 	return &fuse.ReadOnlyFile{file}, code
 }
 
-func (fs *ReadonlyFileSystem) OpenDir(name string, context *fuse.Context) (stream []fuse.DirEntry, status fuse.Status) {
+func (fs *readonlyFileSystem) OpenDir(name string, context *fuse.Context) (stream []fuse.DirEntry, status fuse.Status) {
 	return fs.FileSystem.OpenDir(name, context)
 }
 
-func (fs *ReadonlyFileSystem) OnMount(nodeFs *PathNodeFs) {
+func (fs *readonlyFileSystem) OnMount(nodeFs *PathNodeFs) {
 	fs.FileSystem.OnMount(nodeFs)
 }
 
-func (fs *ReadonlyFileSystem) OnUnmount() {
+func (fs *readonlyFileSystem) OnUnmount() {
 	fs.FileSystem.OnUnmount()
 }
 
-func (fs *ReadonlyFileSystem) String() string {
-	return fmt.Sprintf("ReadonlyFileSystem(%v)", fs.FileSystem)
+func (fs *readonlyFileSystem) String() string {
+	return fmt.Sprintf("readonlyFileSystem(%v)", fs.FileSystem)
 }
 
-func (fs *ReadonlyFileSystem) Access(name string, mode uint32, context *fuse.Context) (code fuse.Status) {
+func (fs *readonlyFileSystem) Access(name string, mode uint32, context *fuse.Context) (code fuse.Status) {
 	return fs.FileSystem.Access(name, mode, context)
 }
 
-func (fs *ReadonlyFileSystem) Create(name string, flags uint32, mode uint32, context *fuse.Context) (file fuse.File, code fuse.Status) {
+func (fs *readonlyFileSystem) Create(name string, flags uint32, mode uint32, context *fuse.Context) (file fuse.File, code fuse.Status) {
 	return nil, fuse.EPERM
 }
 
-func (fs *ReadonlyFileSystem) Utimens(name string, atime *time.Time, ctime *time.Time, context *fuse.Context) (code fuse.Status) {
+func (fs *readonlyFileSystem) Utimens(name string, atime *time.Time, ctime *time.Time, context *fuse.Context) (code fuse.Status) {
 	return fuse.EPERM
 }
 
-func (fs *ReadonlyFileSystem) GetXAttr(name string, attr string, context *fuse.Context) ([]byte, fuse.Status) {
+func (fs *readonlyFileSystem) GetXAttr(name string, attr string, context *fuse.Context) ([]byte, fuse.Status) {
 	return fs.FileSystem.GetXAttr(name, attr, context)
 }
 
-func (fs *ReadonlyFileSystem) SetXAttr(name string, attr string, data []byte, flags int, context *fuse.Context) fuse.Status {
+func (fs *readonlyFileSystem) SetXAttr(name string, attr string, data []byte, flags int, context *fuse.Context) fuse.Status {
 	return fuse.EPERM
 }
 
-func (fs *ReadonlyFileSystem) ListXAttr(name string, context *fuse.Context) ([]string, fuse.Status) {
+func (fs *readonlyFileSystem) ListXAttr(name string, context *fuse.Context) ([]string, fuse.Status) {
 	return fs.FileSystem.ListXAttr(name, context)
 }
 
-func (fs *ReadonlyFileSystem) RemoveXAttr(name string, attr string, context *fuse.Context) fuse.Status {
+func (fs *readonlyFileSystem) RemoveXAttr(name string, attr string, context *fuse.Context) fuse.Status {
 	return fuse.EPERM
 }