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Automation Advisor
K6
fsext
NewChangePathFs

How to use NewChangePathFs method of fsext Package

Best K6 code snippet using fsext.NewChangePathFs

archive.go

Source:archive.go

...51	p = strings.Replace(p, "\\", "/", -1)52	return homeDirRE.ReplaceAllString(p, `$1/$2/nobody`)53}54func newNormalizedFs(fs afero.Fs) afero.Fs {55	return fsext.NewChangePathFs(fs, fsext.ChangePathFunc(func(name string) (string, error) {56		return NormalizeAndAnonymizePath(name), nil57	}))58}59// An Archive is a rollup of all resources and options needed to reproduce a test identically elsewhere.60type Archive struct {61	// The runner to use, eg. "js".62	Type string `json:"type"`63	// Options to use.64	Options Options `json:"options"`65	// TODO: rewrite the encoding, decoding of json to use another type with only the fields it66	// needs in order to remove Filename and Pwd from this67	// Filename and contents of the main file being executed.68	Filename    string   `json:"filename"` // only for json69	FilenameURL *url.URL `json:"-"`...

changepathfs.go

Source:changepathfs.go

...18type ChangePathFile struct {19	afero.File20	originalName string21}22// NewChangePathFs return a ChangePathFs where all paths will be change with the provided funcs23func NewChangePathFs(source afero.Fs, fn ChangePathFunc) *ChangePathFs {24	return &ChangePathFs{source: source, fn: fn}25}26// ChangePathFunc is the function that will be called by ChangePathFs to change the path27type ChangePathFunc func(name string) (path string, err error)28// NewTrimFilePathSeparatorFs is ChangePathFs that trims a Afero.FilePathSeparator from all paths29// Heavily based on afero.BasePathFs30func NewTrimFilePathSeparatorFs(source afero.Fs) *ChangePathFs {31	return &ChangePathFs{source: source, fn: ChangePathFunc(func(name string) (path string, err error) {32		if !strings.HasPrefix(name, afero.FilePathSeparator) {33			return name, os.ErrNotExist34		}35		return filepath.Clean(strings.TrimPrefix(name, afero.FilePathSeparator)), nil36	})}37}...

NewChangePathFs

Using AI Code Generation

1import (2func main() {3	if len(os.Args) < 2 {4		fmt.Printf("Usage: %s MOUNTPOINT5		os.Exit(2)6	}7	fsys := pathfs.NewLoopbackFileSystem("/tmp")8	fsys = fsext.NewChangePathFs(fsys, func(path string) string {9		return filepath.Join("/tmp", path)10	})11	state, _, err := nodefs.MountRoot(mountpoint, fsys.Root(), nil)12	if err != nil {13		log.Fatalf("Mount fail: %v", err)14	}15	state.Loop(true)16}

NewChangePathFs

Using AI Code Generation

1import (2type MyFs struct {3}4func (me *MyFs) GetAttr(name string, context *fuse.Context) (*fuse.Attr, fuse.Status) {5	log.Println("GetAttr", name)6	return me.FileSystem.GetAttr(name, context)7}8func (me *MyFs) OpenDir(name string, context *fuse.Context) (c []fuse.DirEntry, code fuse.Status) {9	log.Println("OpenDir", name)10	return me.FileSystem.OpenDir(name, context)11}12func (me *MyFs) Open(name string, flags uint32, context *fuse.Context) (file nodefs.File, code fuse.Status) {13	log.Println("Open", name)14	return me.FileSystem.Open(name, flags, context)15}16func main() {17	if len(os.Args) != 3 {18		log.Fatal("Usage: ", os.Args[0], " MOUNTPOINT SOURCE")19	}20	nfs := pathfs.NewPathNodeFs(&MyFs{pathfs.NewDefaultFileSystem()}, nil)21	server, _, err := nodefs.MountRoot(os.Args[1], nfs.Root(), nil)22	if err != nil {23		log.Fatal("Mount fail: %v", err)24	}25	server.Serve()26}27import (28func main() {29	if len(os.Args) != 3 {30		log.Fatal("Usage: ", os.Args[0], " MOUNTPOINT SOURCE")31	}32	nfs := pathfs.NewLoopbackFileSystem(os.Args[2])33	server, _, err := nodefs.MountRoot(os.Args[1], nfs.Root(), nil)34	if err != nil {35		log.Fatal("Mount fail: %v", err)36	}37	server.Serve()38}39import (

NewChangePathFs

Using AI Code Generation

1import (2func main() {3	flag.Parse()4	if flag.NArg() < 1 {5		fmt.Println("Usage: 1.go MOUNTPOINT")6		os.Exit(2)7	}8	mountpoint := flag.Arg(0)9	pathFs := pathfs.NewPathNodeFs(&fsext{}, nil)10	server, _, err := nodefs.MountRoot(mountpoint, pathFs.Root(), nil)11	if err != nil {12		log.Fatal(err)13	}14	server.Serve()15}16import (17type fsext struct {18}19func (me *fsext) GetAttr(name string, context *fuse.Context) (*fuse.Attr, fuse.Status) {20	fmt.Println("GetAttr", name)21	if name == "" {22		return &fuse.Attr{Mode: fuse.S_IFDIR | 0755}, fuse.OK23	}24	return me.FileSystem.GetAttr(name, context)25}26func (me *fsext) OpenDir(name string, context *fuse.Context) (c []fuse.DirEntry, code fuse.Status) {27	fmt.Println("OpenDir", name)28	entries, status := me.FileSystem.OpenDir(name, context)29	if status != fuse.OK {30	}31	for _, entry := range entries {32		entry.Name = strings.ToUpper(entry.Name)33	}34}35func (me *fsext) Open(name string, flags uint32, context *fuse.Context) (file nodefs.File, code fuse.Status) {36	fmt.Println("Open", name)37	return me.FileSystem.Open(name, flags, context)38}39func (me *fsext) Mkdir(name string, mode uint32, context *fuse.Context) fuse.Status {40	fmt.Println("Mkdir",

NewChangePathFs

Using AI Code Generation

1import (2func main() {3    if len(os.Args) < 2 {4        fmt.Printf("Usage: %s MOUNTPOINT5        os.Exit(2)6    }7    fmt.Println("Mounting file system")8    fmt.Println("Mountpoint: ", mountpoint)9    fmt.Println("Press Ctrl-C to unmount")10    fs := pathfs.NewChangePathFs(NewLoopbackFileSystem(), func(path string) string {11    })12    server, _, err := nodefs.MountRoot(mountpoint, fs.Root(), nil)13    if err != nil {14        fmt.Println(err)15        os.Exit(1)16    }17    server.Serve()18}19func NewLoopbackFileSystem() pathfs.FileSystem {20    return &pathfs.LoopbackFileSystem{Root: "/home/rohan"}21}22import (

NewChangePathFs

Using AI Code Generation

1import (2type MyPathFs struct {3}4func (fs *MyPathFs) GetAttr(name string, context *fuse.Context) (*fuse.Attr, fuse.Status) {5	fmt.Printf("GetAttr: %s6	return fs.FileSystem.GetAttr(name, context)7}8func (fs *MyPathFs) OpenDir(name string, context *fuse.Context) (c []fuse.DirEntry, code fuse.Status) {9	fmt.Printf("OpenDir: %s10	return fs.FileSystem.OpenDir(name, context)11}12func (fs *MyPathFs) Open(name string, flags uint32, context *fuse.Context) (file nodefs.File, code fuse.Status) {13	fmt.Printf("Open: %s14	return fs.FileSystem.Open(name, flags, context)15}16func (fs *MyPathFs) OnMount(nodeFs *pathfs.PathNodeFs) {17	fmt.Printf("OnMount18}19func (fs *MyPathFs) OnUnmount() {20	fmt.Printf("OnUnmount21}22func (fs *MyPathFs) String() string {23	return fmt.Sprintf("MyPathFs")24}25func (fs *MyPathFs) Access(name string, mode uint32, context *fuse.Context) (code fuse.Status) {26	fmt.Printf("Access: %s27	return fs.FileSystem.Access(name, mode, context)28}29func (fs *MyPathFs) Chmod(name string, mode uint32, context *fuse.Context) (code fuse.Status) {30	fmt.Printf("Chmod: %s31	return fs.FileSystem.Chmod(name, mode, context)32}33func (fs *MyPathFs) Chown(name string, uid uint32, gid uint32, context *fuse.Context) (code fuse.Status) {34	fmt.Printf("Chown: %s35	return fs.FileSystem.Chown(name, uid, gid, context)36}37func (fs *MyPathFs) Create(name string, flags uint32, mode uint32, context *fuse.Context) (file nodefs.File, code fuse.Status) {38	fmt.Printf("Create:

NewChangePathFs

Using AI Code Generation

1import (2func main() {3	fs := afero.NewOsFs()4	tmpFs := afero.NewChangePathFs(fs, "/tmp")5	err := afero.WriteFile(tmpFs, "testfile", []byte("hello world"), 0644)6	if err != nil {7		fmt.Println(err)8		os.Exit(1)9	}10	exists, err := afero.Exists(tmpFs, "testfile")11	if err != nil {12		fmt.Println(err)13		os.Exit(1)14	}15	fmt.Println("file exists:", exists)16	err = tmpFs.Rename("testfile", "testfile2")17	if err != nil {18		fmt.Println(err)19		os.Exit(1)20	}21	err = tmpFs.Remove("testfile2")22	if err != nil {23		fmt.Println(err)24		os.Exit(1)25	}26	err = tmpFs.Mkdir("testdir", 0755)27	if err != nil {28		fmt.Println(err)29		os.Exit(1)30	}31	err = afero.WriteFile(tmpFs, filepath.Join("testdir", "testfile"), []byte("hello world"), 0644)32	if err != nil {33		fmt.Println(err)34		os.Exit(1)35	}36	err = tmpFs.Remove("testdir")37	if err != nil {38		fmt.Println(err)39		os.Exit(1)40	}41}42import (43func main() {44	fs := afero.NewMemMapFs()45	f, err := fs.Create("testfile")46	if err != nil {47		log.Fatal(err)48	}

NewChangePathFs

Using AI Code Generation

1func main() {2    fs := fsext.NewChangePathFs(fsext.NewOsFs(), func(path string) string {3    })4    f, _ := fs.Create("testfile")5    f.Close()6}

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