feat: Implement example in alternative FUSE library

cmd/stfs-fuse/main.go

@@ -9,14 +9,14 @@ import (
 	"github.com/hanwen/go-fuse/v2/fuse"
 )
 
-type Root struct {
+type FileSystem struct {
 	fs.Inode
 }
 
-func (r *Root) OnAdd(ctx context.Context) {
-	r.AddChild(
+func (f *FileSystem) OnAdd(ctx context.Context) {
+	f.AddChild(
 		"hello_world.txt",
-		r.NewPersistentInode(
+		f.NewPersistentInode(
 			ctx,
 			&fs.MemRegularFile{
 				Data: []byte("Hello, world!"),
@@ -38,7 +38,7 @@ func main() {
 
 	server, err := fs.Mount(
 		*mountpoint,
-		&Root{},
+		&FileSystem{},
 		&fs.Options{
 			Logger: func() *log.Logger {
 				if *verbose {

cmd/stfs-jacobsa-fuse/main.go

@@ -0,0 +1,55 @@
+package main
+
+import (
+	"context"
+	"flag"
+	"log"
+	"os"
+
+	"github.com/jacobsa/fuse"
+	"github.com/jacobsa/fuse/fuseops"
+	"github.com/jacobsa/fuse/fuseutil"
+)
+
+type FileSystem struct {
+	fuseutil.NotImplementedFileSystem
+}
+
+func (f *FileSystem) GetInodeAttributes(ctx context.Context, op *fuseops.GetInodeAttributesOp) error {
+	op.Attributes = fuseops.InodeAttributes{
+		Nlink: 1,
+		Mode:  0555 | os.ModeDir,
+	}
+
+	log.Println(op.Inode)
+
+	return nil
+}
+
+func main() {
+	mountpoint := flag.String("mountpoint", ".", "Directory to mount the FUSE in")
+	verbose := flag.Bool("verbose", false, "Enable verbose logging")
+
+	flag.Parse()
+
+	srv, err := fuse.Mount(
+		*mountpoint,
+		fuseutil.NewFileSystemServer(&FileSystem{}),
+		&fuse.MountConfig{
+			DebugLogger: func() *log.Logger {
+				if *verbose {
+					return log.Default()
+				}
+
+				return nil
+			}(),
+		},
+	)
+	if err != nil {
+		panic(err)
+	}
+
+	if err := srv.Join(context.Background()); err != nil {
+		panic(err)
+	}
+}

go.mod

@@ -4,4 +4,7 @@ go 1.17
 
 require github.com/hanwen/go-fuse/v2 v2.1.0
 
-require golang.org/x/sys v0.0.0-20180830151530-49385e6e1522 // indirect
+require (
+	github.com/jacobsa/fuse v0.0.0-20211108140243-7c4418392f94 // indirect
+	golang.org/x/sys v0.0.0-20211112193437-faf0a1b62c6b // indirect
+)

go.sum

@@ -1,9 +1,27 @@
+github.com/detailyang/go-fallocate v0.0.0-20180908115635-432fa640bd2e/go.mod h1:3ZQK6DMPSz/QZ73jlWxBtUhNA8xZx7LzUFSq/OfP8vk=
 github.com/hanwen/go-fuse v1.0.0 h1:GxS9Zrn6c35/BnfiVsZVWmsG803xwE7eVRDvcf/BEVc=
 github.com/hanwen/go-fuse v1.0.0/go.mod h1:unqXarDXqzAk0rt98O2tVndEPIpUgLD9+rwFisZH3Ok=
 github.com/hanwen/go-fuse/v2 v2.1.0 h1:+32ffteETaLYClUj0a3aHjZ1hOPxxaNEHiZiujuDaek=
 github.com/hanwen/go-fuse/v2 v2.1.0/go.mod h1:oRyA5eK+pvJyv5otpO/DgccS8y/RvYMaO00GgRLGryc=
+github.com/jacobsa/fuse v0.0.0-20211108140243-7c4418392f94 h1:OksZl7Q9Xks+XMFrVbxqur+QarcAoTwPVkXRWTeD2uU=
+github.com/jacobsa/fuse v0.0.0-20211108140243-7c4418392f94/go.mod h1:xtZnnLxHY6QniCrfIpTwr5h8mH8zr+jsOFj0y9cfyp4=
+github.com/jacobsa/oglematchers v0.0.0-20150720000706-141901ea67cd/go.mod h1:TlmyIZDpGmwRoTWiakdr+HA1Tukze6C6XbRVidYq02M=
+github.com/jacobsa/oglemock v0.0.0-20150831005832-e94d794d06ff/go.mod h1:gJWba/XXGl0UoOmBQKRWCJdHrr3nE0T65t6ioaj3mLI=
+github.com/jacobsa/ogletest v0.0.0-20170503003838-80d50a735a11/go.mod h1:+DBdDyfoO2McrOyDemRBq0q9CMEByef7sYl7JH5Q3BI=
+github.com/jacobsa/reqtrace v0.0.0-20150505043853-245c9e0234cb/go.mod h1:ivcmUvxXWjb27NsPEaiYK7AidlZXS7oQ5PowUS9z3I4=
+github.com/jacobsa/syncutil v0.0.0-20180201203307-228ac8e5a6c3/go.mod h1:mPvulh9VKXvo+yOlrD4VYOOYuLdZJ36wa/5QIrtXvWs=
+github.com/jacobsa/timeutil v0.0.0-20170205232429-577e5acbbcf6/go.mod h1:JEWKD6V8xETMW+DEv+IQVz++f8Cn8O/X0HPeDY3qNis=
 github.com/kylelemons/godebug v0.0.0-20170820004349-d65d576e9348 h1:MtvEpTB6LX3vkb4ax0b5D2DHbNAUsen0Gx5wZoq3lV4=
 github.com/kylelemons/godebug v0.0.0-20170820004349-d65d576e9348/go.mod h1:B69LEHPfb2qLo0BaaOLcbitczOKLWTsrBG9LczfCD4k=
+github.com/kylelemons/godebug v1.1.0 h1:RPNrshWIDI6G2gRW9EHilWtl7Z6Sb1BR0xunSBf0SNc=
+github.com/kylelemons/godebug v1.1.0/go.mod h1:9/0rRGxNHcop5bhtWyNeEfOS8JIWk580+fNqagV/RAw=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/net v0.0.0-20200301022130-244492dfa37a/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522 h1:Ve1ORMCxvRmSXBwJK+t3Oy+V2vRW2OetUQBq4rJIkZE=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20200302150141-5c8b2ff67527/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20211112193437-faf0a1b62c6b h1:uo+9AuR+gDt/gdj+1BaLhdOHsaGI6YU6585IiDcLrFE=
+golang.org/x/sys v0.0.0-20211112193437-faf0a1b62c6b/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=