How to use Open method of fsext Package

Best K6 code snippet using fsext.Open

initcontext.go

Source:initcontext.go

...239func (i *InitContext) compileImport(src, filename string) (*goja.Program, error) {240	pgm, _, err := i.compiler.Compile(src, filename, false)241	return pgm, err242}243// Open implements open() in the init context and will read and return the244// contents of a file. If the second argument is "b" it returns an ArrayBuffer245// instance, otherwise a string representation.246func (i *InitContext) Open(filename string, args ...string) (goja.Value, error) {247	if i.moduleVUImpl.State() != nil {248		return nil, errors.New(openCantBeUsedOutsideInitContextMsg)249	}250	if filename == "" {251		return nil, errors.New("open() can't be used with an empty filename")252	}253	// Here IsAbs should be enough but unfortunately it doesn't handle absolute paths starting from254	// the current drive on windows like `\users\noname\...`. Also it makes it more easy to test and255	// will probably be need for archive execution under windows if always consider '/...' as an256	// absolute path.257	if filename[0] != '/' && filename[0] != '\\' && !filepath.IsAbs(filename) {258		filename = filepath.Join(i.pwd.Path, filename)259	}260	filename = filepath.Clean(filename)261	fs := i.filesystems["file"]262	if filename[0:1] != afero.FilePathSeparator {263		filename = afero.FilePathSeparator + filename264	}265	data, err := readFile(fs, filename)266	if err != nil {267		return nil, err268	}269	if len(args) > 0 && args[0] == "b" {270		ab := i.moduleVUImpl.runtime.NewArrayBuffer(data)271		return i.moduleVUImpl.runtime.ToValue(&ab), nil272	}273	return i.moduleVUImpl.runtime.ToValue(string(data)), nil274}275func readFile(fileSystem afero.Fs, filename string) (data []byte, err error) {276	defer func() {277		if errors.Is(err, fsext.ErrPathNeverRequestedBefore) {278			// loading different files per VU is not supported, so all files should are going279			// to be used inside the scenario should be opened during the init step (without any conditions)280			err = fmt.Errorf(281				"open() can't be used with files that weren't previously opened during initialization (__VU==0), path: %q",282				filename,283			)284		}285	}()286	// Workaround for https://github.com/spf13/afero/issues/201287	if isDir, err := afero.IsDir(fileSystem, filename); err != nil {288		return nil, err289	} else if isDir {290		return nil, fmt.Errorf("open() can't be used with directories, path: %q", filename)291	}292	return afero.ReadFile(fileSystem, filename)293}294// allowOnlyOpenedFiles enables seen only files295func (i *InitContext) allowOnlyOpenedFiles() {296	fs := i.filesystems["file"]297	alreadyOpenedFS, ok := fs.(fsext.OnlyCachedEnabler)298	if !ok {299		return300	}301	alreadyOpenedFS.AllowOnlyCached()302}303func getInternalJSModules() map[string]interface{} {304	return map[string]interface{}{305		"k6":             k6.New(),306		"k6/crypto":      crypto.New(),307		"k6/crypto/x509": x509.New(),308		"k6/data":        data.New(),309		"k6/encoding":    encoding.New(),310		"k6/execution":   execution.New(),311		"k6/net/grpc":    grpc.New(),312		"k6/html":        html.New(),313		"k6/http":        http.New(),314		"k6/metrics":     metrics.New(),315		"k6/ws":          ws.New(),...

Open

Using AI Code Generation

1import (2func main() {3	xlFile, err := xlsx.OpenFile(excelFileName)4	if err != nil {5		fmt.Println(err)6	}7	for _, sheet := range xlFile.Sheets {8		for _, row := range sheet.Rows {9			for _, cell := range row.Cells {10				text := cell.String()11				fmt.Printf("%s12			}13		}14	}15}

Open

Using AI Code Generation

1import (2func main() {3	xlFile, err := xlsx.OpenFile(excelFileName)4	if err != nil {5		fmt.Println(err)6	}7	for _, sheet := range xlFile.Sheets {8		for _, row := range sheet.Rows {9			for _, cell := range row.Cells {10				text := cell.String()11				fmt.Printf("%s12			}13		}14	}15}

Open

Using AI Code Generation

1import (2func main() {3    f, err := fsext.Open("local", "/home/username/test")4    if err != nil {5        fmt.Println("Error: ", err)6    } else {7        fmt.Println("File opened successfully")8    }9    defer f.Close()10    operations.Mkdir(f, "test")11    operations.Mkdir(f, "test1")12    operations.Mkdir(f, "test2")13    operations.Mkdir(f, "test3")14    operations.Mkdir(f, "test4")15    operations.Mkdir(f, "test5")16    operations.Mkdir(f, "test6")17    operations.Mkdir(f, "test7")18    operations.Mkdir(f, "test8")19    operations.Mkdir(f, "test9")20    operations.Mkdir(f, "test10")21    operations.Mkdir(f, "test11")22    operations.Mkdir(f, "test12")23    operations.Mkdir(f, "test13")24    operations.Mkdir(f, "test14")25    operations.Mkdir(f, "test15")26    operations.Mkdir(f, "test16")27    operations.Mkdir(f, "test17")28    operations.Mkdir(f, "test18")29    operations.Mkdir(f, "test19")30    operations.Mkdir(f, "test20")31    operations.Mkdir(f, "test21")32    operations.Mkdir(f, "test22")33    operations.Mkdir(f, "test23")34    operations.Mkdir(f, "test24")35    operations.Mkdir(f, "test25")36    operations.Mkdir(f, "test26")37    operations.Mkdir(f, "test27")38    operations.Mkdir(f, "test28")39    operations.Mkdir(f, "test29")40    operations.Mkdir(f, "test30")41    operations.Mkdir(f, "test31")42    operations.Mkdir(f, "test32")43    operations.Mkdir(f, "test33")44    operations.Mkdir(f, "test34")45    operations.Mkdir(f, "test35")46    operations.Mkdir(f, "test36")47    operations.Mkdir(f, "test37")

Open

Using AI Code Generation

1import (2func main() {3	fs := mem.NewFs()4	f, err := fs.Create("test.txt")5	if err != nil {6		panic(err)7	}8	f.Close()9	fsext := afero.NewOsFs()10	f, err = fsext.Open("test.txt")11	if err != nil {12		panic(err)13	}14	f.Close()15	f, err = fs.Create("test1.txt")16	if err != nil {17		panic(err)18	}19	f.Close()20	f, err = fsext.Open("test1.txt")21	if err != nil {22		panic(err)23	}24	f.Close()25	f, err = fs.Create("test2.txt")26	if err != nil {27		panic(err)28	}29	f.Close()30	f, err = fsext.Open("test2.txt")31	if err != nil {32		panic(err)33	}34	f.Close()35	f, err = fs.Create("test3.txt")36	if err != nil {37		panic(err)38	}39	f.Close()40	f, err = fsext.Open("test3.txt")41	if err != nil {42		panic(err)43	}44	f.Close()45	f, err = fs.Create("test4.txt")46	if err != nil {47		panic(err)48	}49	f.Close()50	f, err = fsext.Open("test4.txt")51	if err != nil {52		panic(err)53	}54	f.Close()55	f, err = fs.Create("test5.txt")56	if err != nil {57		panic(err)58	}

Open

Using AI Code Generation

1func main() {2    fsext := fsext.New()3    fsext.Open("/path/to/file")4}5func main() {6    fsext := fsext.New()7    fsext.Open("/path/to/file")8}9func main() {10    fsext := fsext.New()11    fsext.Open("/path/to/file")12}13func main() {14    fsext := fsext.New()15    fsext.Open("/path/to/file")16}17func main() {18    fsext := fsext.New()19    fsext.Open("/path/to/file")20}21func main() {22    fsext := fsext.New()23    fsext.Open("/path/to/file")24}25func main() {26    fsext := fsext.New()27    fsext.Open("/path/to/file")28}29func main() {30    fsext := fsext.New()31    fsext.Open("/path/to/file")32}33func main() {34    fsext := fsext.New()35    fsext.Open("/path/to/file")36}37func main() {38    fsext := fsext.New()39    fsext.Open("/path/to/file")40}41func main() {42    fsext := fsext.New()43    fsext.Open("/path/to/file")44}45func main() {46    fsext := fsext.New()

Open

Using AI Code Generation

1import (2func main(){3	fsext := golfs.NewFsext()4	fsext.Open("1.go")5	fmt.Println(fsext)6}7import (8func main(){9	fsext := golfs.NewFsext()10	fsext.Open("2.go")11	fmt.Println(fsext)12}13import (14func main(){15	fsext := golfs.NewFsext()16	fsext.Open("3.go")17	fmt.Println(fsext)18}19import (20func main(){21	fsext := golfs.NewFsext()22	fsext.Open("4.go")23	fmt.Println(fsext)24}25import (26func main(){27	fsext := golfs.NewFsext()28	fsext.Open("5.go")29	fmt.Println(fsext)30}31import (32func main(){33	fsext := golfs.NewFsext()34	fsext.Open("6.go")35	fmt.Println(fsext)36}37import (38func main(){39	fsext := golfs.NewFsext()40	fsext.Open("7.go")41	fmt.Println(fsext)42}

Open

Using AI Code Generation

1import (2type argT struct {3}4func (arg *argT) Validate(ctx *cli.Context) error {5	if arg.Dir == "" {6		return fmt.Errorf("directory name is required")7	}8}9func main() {10	if err := cli.Root(root,11		cli.Tree(dir),12	).Run(os.Args[1:]); err != nil {13		glog.Errorln(err)14	}15}16var root = &cli.Command{17	Argv: func() interface{} { return new(argT) },18}19func rootFn(ctx *cli.Context) error {20	argv := ctx.Argv().(*argT)21	fmt.Println(argv.Dir)22}23var dir = &cli.Command{24	Argv: func() interface{} { return new(argT) },25}26func dirFn(ctx *cli.Context) error {27	argv := ctx.Argv().(*argT)28	fmt.Println(argv.Dir)29}30import (31type argT struct {32}33func (arg *argT) Validate(ctx *cli.Context) error {34	if arg.Dir == "" {35		return fmt.Errorf("directory name is required")36	}37}38func main() {39	if err := cli.Root(root,40		cli.Tree(dir),41	).Run(os.Args[1:]); err != nil {42		glog.Errorln(err)43	}44}45var root = &cli.Command{46	Argv: func() interface{} { return new(argT) },47}48func rootFn(ctx *cli.Context) error {49	argv := ctx.Argv().(*argT)50	fmt.Println(argv.Dir)51}52var dir = &cli.Command{

Open

Using AI Code Generation

1import (2func main() {3	fd, err := fs.Open("/home/abc.txt", os.O_RDONLY, 0)4	if err != nil {5		log.Fatal(err)6	}7	defer fd.Close()8	fmt.Println("File name: ", fd.Name())9}10import (11func main() {12	fd, err := fs.OpenFile("/home/abc.txt", os.O_RDONLY, 0)13	if err != nil {14		log.Fatal(err)15	}16	defer fd.Close()17	fmt.Println("File name: ", fd.Name())18}19import (20func main() {21	fd, err := fs.OpenFile("/home/abc.txt", os.O_RDONLY, 0644)22	if err != nil {23		log.Fatal(err)24	}25	defer fd.Close()26	fmt.Println("File name: ", fd.Name())27}

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