How to use parsePackageImport method of main Package

Best Mock code snippet using main.parsePackageImport

parse_test.go

Source: parse_test.go Github

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...149 t.Run(testCase.name, func(t *testing.T) {150 for key, value := range testCase.envs {151 os.Setenv(key, value)152 }153 pkgPath, err := parsePackageImport(filepath.Clean(testCase.dir))154 if err != testCase.err {155 t.Errorf("expect %v, got %v", testCase.err, err)156 }157 if pkgPath != testCase.pkgPath {158 t.Errorf("expect %s, got %s", testCase.pkgPath, pkgPath)159 }160 })161 }162}163func TestParsePackageImport_FallbackGoPath(t *testing.T) {164 goPath, err := ioutil.TempDir("", "gopath")165 if err != nil {166 t.Error(err)167 }168 defer func() {169 if err = os.RemoveAll(goPath); err != nil {170 t.Error(err)171 }172 }()173 srcDir := filepath.Join(goPath, "src/​example.com/​foo")174 err = os.MkdirAll(srcDir, 0755)175 if err != nil {176 t.Error(err)177 }178 os.Setenv("GOPATH", goPath)179 os.Setenv("GO111MODULE", "on")180 pkgPath, err := parsePackageImport(srcDir)181 expected := "example.com/​foo"182 if pkgPath != expected {183 t.Errorf("expect %s, got %s", expected, pkgPath)184 }185}186func TestParsePackageImport_FallbackMultiGoPath(t *testing.T) {187 var goPathList []string188 /​/​ first gopath189 goPath, err := ioutil.TempDir("", "gopath1")190 if err != nil {191 t.Error(err)192 }193 goPathList = append(goPathList, goPath)194 defer func() {195 if err = os.RemoveAll(goPath); err != nil {196 t.Error(err)197 }198 }()199 srcDir := filepath.Join(goPath, "src/​example.com/​foo")200 err = os.MkdirAll(srcDir, 0755)201 if err != nil {202 t.Error(err)203 }204 /​/​ second gopath205 goPath, err = ioutil.TempDir("", "gopath2")206 if err != nil {207 t.Error(err)208 }209 goPathList = append(goPathList, goPath)210 defer func() {211 if err = os.RemoveAll(goPath); err != nil {212 t.Error(err)213 }214 }()215 goPaths := strings.Join(goPathList, string(os.PathListSeparator))216 os.Setenv("GOPATH", goPaths)217 os.Setenv("GO111MODULE", "on")218 pkgPath, err := parsePackageImport(srcDir)219 expected := "example.com/​foo"220 if pkgPath != expected {221 t.Errorf("expect %s, got %s", expected, pkgPath)222 }223}...

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main.go

Source: main.go Github

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...62 dstPath, err := filepath.Abs(filepath.Dir(*output))63 if err != nil {64 log.Println("unable to determine destination file path:", err)65 }66 pkgPath, err := parsePackageImport(dstPath)67 if err != nil {68 log.Println("unable to infer output package name", err)69 }70 g.OutputPackagePath = pkgPath71 g.RootPackage = getRootPackage()72 return g73}74func getRootPackage() string {75 dir, err := os.Getwd()76 if err != nil {77 log.Fatalf("get current directory failed: %v", err)78 }79 packageName, err := packageNameOfDir(dir)80 if err != nil {81 log.Fatalf("parse package name failed: %v", err)82 }83 return packageName84}85func parsePackageImport(srcDir string) (string, error) {86 moduleMode := os.Getenv("GO111MODULE")87 /​/​ trying to find the module88 if moduleMode != "off" {89 currentDir := srcDir90 for {91 dat, err := ioutil.ReadFile(filepath.Join(currentDir, "go.mod"))92 if os.IsNotExist(err) {93 if currentDir == filepath.Dir(currentDir) {94 /​/​ at the root95 break96 }97 currentDir = filepath.Dir(currentDir)98 continue99 } else if err != nil {100 return "", err101 }102 modulePath := modfile.ModulePath(dat)103 return filepath.ToSlash(filepath.Join(modulePath, strings.TrimPrefix(srcDir, currentDir))), nil104 }105 }106 /​/​ fall back to GOPATH mode107 goPaths := os.Getenv("GOPATH")108 if goPaths == "" {109 return "", fmt.Errorf("GOPATH is not set")110 }111 goPathList := strings.Split(goPaths, string(os.PathListSeparator))112 for _, goPath := range goPathList {113 sourceRoot := filepath.Join(goPath, "src") + string(os.PathSeparator)114 if strings.HasPrefix(srcDir, sourceRoot) {115 return filepath.ToSlash(strings.TrimPrefix(srcDir, sourceRoot)), nil116 }117 }118 return "", errors.New("package not found")119}120/​/​ packageNameOfDir get package import path via dir121func packageNameOfDir(srcDir string) (string, error) {122 files, err := ioutil.ReadDir(srcDir)123 if err != nil {124 log.Fatal(err)125 }126 var goFilePath string127 for _, file := range files {128 if !file.IsDir() && strings.HasSuffix(file.Name(), ".go") {129 goFilePath = file.Name()130 break131 }132 }133 if goFilePath == "" {134 return "", fmt.Errorf("go source file not found %s", srcDir)135 }136 packageImport, err := parsePackageImport(srcDir)137 if err != nil {138 return "", err139 }140 return packageImport, nil141}...

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util.go

Source: util.go Github

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...32 }33 if goFilePath == "" {34 return "", fmt.Errorf("go source file not found %s", srcDir)35 }36 packageImport, err := parsePackageImport(goFilePath, srcDir)37 if err != nil {38 return "", err39 }40 return packageImport, nil41}42func printModuleVersion() {43 if bi, exists := debug.ReadBuildInfo(); exists {44 fmt.Println(bi.Main.Version)45 } else {46 log.Printf("No version information found. Make sure to use " +47 "GO111MODULE=on when running 'go get' in order to use specific " +48 "version of the binary.")49 }50}51/​/​ parseImportPackage get package import path via source file52func parsePackageImport(source, srcDir string) (string, error) {53 cfg := &packages.Config{54 Mode: packages.NeedName,55 Tests: true,56 Dir: srcDir,57 }58 pkgs, err := packages.Load(cfg, "file="+source)59 if err != nil {60 return "", err61 }62 if packages.PrintErrors(pkgs) > 0 || len(pkgs) == 0 {63 return "", errors.New("loading package failed")64 }65 packageImport := pkgs[0].PkgPath66 /​/​ It is illegal to import a _test package....

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parsePackageImport

Using AI Code Generation

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1import (2func main() {3 if len(os.Args) < 2 {4 fmt.Println("Usage: importparser <file>")5 os.Exit(1)6 }7 fmt.Println("Parsing file", filename)8 err := parseFile(filename)9 if err != nil {10 fmt.Println("Error parsing file", filename, ":", err)11 }12}13func parseFile(filename string) error {14 f, err := parser.ParseFile(fset, filename, nil, parser.ImportsOnly)15 if err != nil {16 }17 for _, s := range f.Imports {18 if s.Name != nil {19 }20 path, err := strconv.Unquote(s.Path.Value)21 if err != nil {22 }23 fmt.Println("Import:", pkg, path)24 }25}26$ go run importparser.go 1.go

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parsePackageImport

Using AI Code Generation

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1import (2func main() {3 fset := token.NewFileSet()4import "fmt"5func main() { fmt.Println("Hello, playground") }6 f, err := parser.ParseFile(fset, "", src, parser.ImportsOnly)7 if err != nil {8 panic(err)9 }10 for _, s := range f.Imports {11 fmt.Println(s.Path.Value)12 }13}

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parsePackageImport

Using AI Code Generation

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1import (2 "go/​importer"3func main() {4 f, err := parser.ParseFile(fset, "1.go", nil, parser.ParseComments)5 if err != nil {6 }7 pkg, err := parsePackageImport(fset, f, nil)8 if err != nil {9 }10 fmt.Println(pkg)11}12func parsePackageImport(fset *token.FileSet, f *ast.File, importer types.Importer) (*types.Package, error) {13 if importer == nil {14 conf.Importer = importer.Default()15 } else {16 conf.Importer = importer17 }18 return conf.Check(f.Name.Name, fset, []*ast.File{f}, nil)19}20./​1.go:31: cannot use importer.Default() (type "code.google.com/​p/​go.tools/​go/​types".Importer) as type types.Importer in field value21I'm not sure what you mean by "main class". I think you want to import "code

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