add

.vscode/settings.json

@@ -0,0 +1,8 @@
+{
+    "cSpell.words": [
+        "newname",
+        "newpath",
+        "oldname",
+        "oldpath"
+    ]
+}

README.md

@@ -1,17 +1,17 @@
-vfs for golang [![Build Status](https://travis-ci.org/blang/vfs.svg?branch=master)](https://travis-ci.org/blang/vfs) [![GoDoc](https://godoc.org/github.com/blang/vfs?status.png)](https://godoc.org/github.com/blang/vfs) [![Coverage Status](https://img.shields.io/coveralls/blang/vfs.svg)](https://coveralls.io/r/blang/vfs?branch=master) [![Join the chat at https://gitter.im/blang/vfs](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/blang/vfs?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
+vfs for golang [![Build Status](https://travis-ci.org/blang/vfs.svg?branch=master)](https://travis-ci.org/blang/vfs) [![GoDoc](https://godoc.org/github.com/3JoB/vfs?status.png)](https://godoc.org/github.com/3JoB/vfs) [![Coverage Status](https://img.shields.io/coveralls/blang/vfs.svg)](https://coveralls.io/r/blang/vfs?branch=master) [![Join the chat at https://gitter.im/blang/vfs](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/blang/vfs?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 ======
 
 vfs is library to support virtual filesystems. It provides basic abstractions of filesystems and implementations, like `OS` accessing the file system of the underlying OS and `memfs` a full filesystem in-memory.
 
 Usage
 -----
 ```bash
-$ go get github.com/blang/vfs
+$ go get github.com/3JoB/vfs
 ```
 Note: Always vendor your dependencies or fix on a specific version tag.
 
 ```go
-import github.com/blang/vfs
+import github.com/3JoB/vfs
 ```
 
 ```go
@@ -52,7 +52,7 @@ fs.Mkdir("/memfs/testdir", 0777)
 fs.Mkdir("/tmp/testdir", 0777)
 ```
 
-Check detailed examples below. Also check the [GoDocs](http://godoc.org/github.com/blang/vfs).
+Check detailed examples below. Also check the [GoDocs](http://godoc.org/github.com/3JoB/vfs).
 
 Why should I use this lib?
 -----
@@ -62,16 +62,16 @@ Why should I use this lib?
 - Easy to create your own filesystem
 - Mock a full filesystem for testing (or use included `memfs`)
 - Compose/Wrap Filesystems `ReadOnly(OS())` and write simple Wrappers
-- Many features, see [GoDocs](http://godoc.org/github.com/blang/vfs) and examples below
+- Many features, see [GoDocs](http://godoc.org/github.com/3JoB/vfs) and examples below
 
 Features and Examples
 -----
 
-- [OS Filesystem support](http://godoc.org/github.com/blang/vfs#example-OsFS)
-- [ReadOnly Wrapper](http://godoc.org/github.com/blang/vfs#example-RoFS)
-- [DummyFS for quick mocking](http://godoc.org/github.com/blang/vfs#example-DummyFS)
-- [MemFS - full in-memory filesystem](http://godoc.org/github.com/blang/vfs/memfs#example-MemFS)
-- [MountFS - support mounts across filesystems](http://godoc.org/github.com/blang/vfs/mountfs#example-MountFS)
+- [OS Filesystem support](http://godoc.org/github.com/3JoB/vfs#example-OsFS)
+- [ReadOnly Wrapper](http://godoc.org/github.com/3JoB/vfs#example-RoFS)
+- [DummyFS for quick mocking](http://godoc.org/github.com/3JoB/vfs#example-DummyFS)
+- [MemFS - full in-memory filesystem](http://godoc.org/github.com/3JoB/vfs/memfs#example-MemFS)
+- [MountFS - support mounts across filesystems](http://godoc.org/github.com/3JoB/vfs/mountfs#example-MountFS)
 
 Current state: ALPHA
 -----

dummy.go

@@ -7,7 +7,7 @@ import (
 
 // Dummy creates a new dummy filesystem which returns the given error on every operation.
 func Dummy(err error) *DummyFS {
-	return &DummyFS{err}
+	return &DummyFS{err: err}
 }
 
 // DummyFS is dummy filesystem which returns an error on every operation.
@@ -21,6 +21,11 @@ func (fs DummyFS) PathSeparator() uint8 {
 	return '/'
 }
 
+// Open returns dummy error
+func (fs DummyFS) Open(name string) (File, error) {
+	return fs.OpenFile(name, os.O_RDONLY, 0)
+}
+
 // OpenFile returns dummy error
 func (fs DummyFS) OpenFile(name string, flag int, perm os.FileMode) (File, error) {
 	return nil, fs.err
@@ -41,6 +46,11 @@ func (fs DummyFS) Mkdir(name string, perm os.FileMode) error {
 	return fs.err
 }
 
+// Symlink returns dummy error
+func (fs DummyFS) Symlink(oldname, newname string) error {
+	return fs.err
+}
+
 // Stat returns dummy error
 func (fs DummyFS) Stat(name string) (os.FileInfo, error) {
 	return nil, fs.err
@@ -60,15 +70,15 @@ func (fs DummyFS) ReadDir(path string) ([]os.FileInfo, error) {
 // To create a DummyFS returning a dummyFile instead of an error
 // you can your own DummyFS:
 //
-// 	type writeDummyFS struct {
-// 		Filesystem
-// 	}
+//	type writeDummyFS struct {
+//		Filesystem
+//	}
 //
-// 	func (fs writeDummyFS) OpenFile(name string, flag int, perm os.FileMode) (File, error) {
-// 		return DummyFile(dummyError), nil
-// 	}
+//	func (fs writeDummyFS) OpenFile(name string, flag int, perm os.FileMode) (File, error) {
+//		return DummyFile(dummyError), nil
+//	}
 func DummyFile(err error) *DumFile {
-	return &DumFile{err}
+	return &DumFile{err: err}
 }
 
 // DumFile represents a dummy File
@@ -124,7 +134,7 @@ type DumFileInfo struct {
 	IMode    os.FileMode
 	IModTime time.Time
 	IDir     bool
-	ISys     interface{}
+	ISys     any
 }
 
 // Name returns the field IName
@@ -153,6 +163,6 @@ func (fi DumFileInfo) IsDir() bool {
 }
 
 // Sys returns the field ISys
-func (fi DumFileInfo) Sys() interface{} {
+func (fi DumFileInfo) Sys() any {
 	return fi.ISys
 }

dummy_test.go

@@ -13,6 +13,9 @@ func TestInterface(t *testing.T) {
 
 func TestDummyFS(t *testing.T) {
 	fs := Dummy(errDum)
+	if _, err := fs.Open("/tmp/test123"); err != errDum {
+		t.Errorf("Open DummyError expected: %s", err)
+	}
 	if _, err := fs.OpenFile("test", 0, 0); err != errDum {
 		t.Errorf("OpenFile DummyError expected: %s", err)
 	}

example_dummy_test.go

@@ -5,7 +5,7 @@ import (
 	"fmt"
 	"os"
 
-	"github.com/blang/vfs"
+	"github.com/3JoB/vfs"
 )
 
 type myFS struct {
@@ -14,7 +14,7 @@ type myFS struct {
 
 func MyFS() *myFS {
 	return &myFS{
-		vfs.Dummy(errors.New("Not implemented yet!")),
+		Filesystem: vfs.Dummy(errors.New("Not implemented yet!")),
 	}
 }
 
@@ -35,7 +35,6 @@ func ExampleDummyFS() {
 	// and return the dummys error
 	_, err := vfs.Create(fs, "/tmp/vfs/example.txt")
 	if err != nil {
-		fmt.Printf("Error will be: Not implemented yet!\n")
+		fmt.Print("Error will be: Not implemented yet!\n")
 	}
-
 }

example_os_test.go

@@ -3,11 +3,10 @@ package vfs_test
 import (
 	"fmt"
 
-	"github.com/blang/vfs"
+	"github.com/3JoB/vfs"
 )
 
 func ExampleOsFS() {
-
 	// Create a vfs accessing the filesystem of the underlying OS
 	osFS := vfs.OS()
 	err := osFS.Mkdir("/tmp/vfs_example", 0777)

example_readonly_test.go

@@ -4,7 +4,7 @@ import (
 	"fmt"
 	"os"
 
-	"github.com/blang/vfs"
+	"github.com/3JoB/vfs"
 )
 
 // Every vfs.Filesystem could be easily wrapped
@@ -26,7 +26,6 @@ func ExampleRoFS() {
 	if err != nil {
 		fmt.Printf("Could not create file: %s\n", err)
 		return
-
 	}
 	defer f.Close()
 

example_test.go

@@ -1,11 +1,12 @@
 package vfs_test
 
 import (
-	"fmt"
-	"github.com/blang/vfs"
-	"github.com/blang/vfs/memfs"
-	"github.com/blang/vfs/mountfs"
+	"errors"
 	"os"
+
+	"github.com/3JoB/vfs"
+	"github.com/3JoB/vfs/memfs"
+	"github.com/3JoB/vfs/mountfs"
 )
 
 func Example() {
@@ -23,7 +24,7 @@ func Example() {
 	// Return vfs.ErrReadOnly
 	_, err := f.Write([]byte("Write on readonly fs?"))
 	if err != nil {
-		fmt.Errorf("Filesystem is read only!\n")
+		panic(errors.New("filesystem is read only!\n"))
 	}
 
 	// Create a fully writable filesystem in memory

example_wrapping_test.go

@@ -5,15 +5,15 @@ import (
 	"fmt"
 	"os"
 
-	"github.com/blang/vfs"
+	"github.com/3JoB/vfs"
 )
 
 type noNewDirs struct {
 	vfs.Filesystem
 }
 
 func NoNewDirs(fs vfs.Filesystem) *noNewDirs {
-	return &noNewDirs{fs}
+	return &noNewDirs{Filesystem: fs}
 }
 
 // Mkdir is disabled
@@ -22,12 +22,11 @@ func (fs *noNewDirs) Mkdir(name string, perm os.FileMode) error {
 }
 
 func ExampleOsFS_myWrapper() {
-
 	// Disable Mkdirs on the OS Filesystem
 	var fs vfs.Filesystem = NoNewDirs(vfs.OS())
 
 	err := fs.Mkdir("/tmp", 0777)
 	if err != nil {
-		fmt.Printf("Mkdir disabled!\n")
+		fmt.Print("Mkdir disabled!\n")
 	}
 }

filesystem.go

@@ -9,36 +9,45 @@ import (
 
 var (
 	// ErrIsDirectory is returned if a file is a directory
-	ErrIsDirectory = errors.New("Is directory")
+	ErrIsDirectory = errors.New("is directory")
+
 	// ErrNotDirectory is returned if a file is not a directory
-	ErrNotDirectory = errors.New("Is not a directory")
+	ErrNotDirectory = errors.New("is not a directory")
 )
 
 // Filesystem represents an abstract filesystem
 type Filesystem interface {
 	PathSeparator() uint8
 	OpenFile(name string, flag int, perm os.FileMode) (File, error)
 	Remove(name string) error
+
 	// RemoveAll(path string) error
 	Rename(oldpath, newpath string) error
+
 	Mkdir(name string, perm os.FileMode) error
-	// Symlink(oldname, newname string) error
+
+	Symlink(oldname, newname string) error
+
 	// TempDir() string
 	// Chmod(name string, mode FileMode) error
 	// Chown(name string, uid, gid int) error
 	Stat(name string) (os.FileInfo, error)
+
 	Lstat(name string) (os.FileInfo, error)
 	ReadDir(path string) ([]os.FileInfo, error)
 }
 
 // File represents a File with common operations.
 // It differs from os.File so e.g. Stat() needs to be called from the Filesystem instead.
-//   osfile.Stat() -> filesystem.Stat(file.Name())
+//
+//	osfile.Stat() -> filesystem.Stat(file.Name())
 type File interface {
 	Name() string
 	Sync() error
+
 	// Truncate shrinks or extends the size of the File to the specified size.
 	Truncate(int64) error
+
 	io.Reader
 	io.ReaderAt
 	io.Writer
@@ -74,7 +83,7 @@ func MkdirAll(fs Filesystem, path string, perm os.FileMode) error {
 		if dir.IsDir() {
 			return nil
 		}
-		return &os.PathError{"mkdir", path, ErrNotDirectory}
+		return &os.PathError{Op: "mkdir", Path: path, Err: ErrNotDirectory}
 	}
 
 	parts := SplitPath(path, string(fs.PathSeparator()))

filesystem_test.go

@@ -178,7 +178,6 @@ func (fs *rmFS) ReadDir(path string) ([]os.FileInfo, error) {
 		if fi.IsDir() {
 			s := make([]os.FileInfo, len(fi.subfiles))
 			for i, sf := range fi.subfiles {
-
 				s[i] = sf
 			}
 			for _, sf := range s {
@@ -219,7 +218,7 @@ func (fs *rmFS) Remove(name string) error {
 		return nil
 	}
 
-	return &os.PathError{"remove", name, os.ErrNotExist}
+	return &os.PathError{Op: "remove", Path: name, Err: os.ErrNotExist}
 }
 
 func TestRemoveAll(t *testing.T) {
@@ -277,5 +276,4 @@ func TestRemoveAll(t *testing.T) {
 	if _, ok := fs.files["/"]; !ok {
 		t.Errorf("/ was removed")
 	}
-
 }

go.mod

@@ -0,0 +1,3 @@
+module github.com/3JoB/vfs
+
+go 1.20

ioutil_test.go

@@ -5,8 +5,8 @@ import (
 	"os"
 	"testing"
 
-	"github.com/blang/vfs"
-	"github.com/blang/vfs/memfs"
+	"github.com/3JoB/vfs"
+	"github.com/3JoB/vfs/memfs"
 )
 
 var (