How to use packageName method of main Package

Best Gauge code snippet using main.packageName

generator.go

Source:generator.go

...191	if err != nil {192		srcs.fail("Couldn't parse directory %s:%v", dir, err)193		return194	}195	packageName := packageName(dir)196	for pkg, astpkg := range packages {197		if pkg != "main" && pkg != packageName {198			srcs.fail("%s expected to be 'main' or already %s but was %s!", dir, packageName, pkg)199			return200		}201		mainFound := false202		for filename, astfile := range astpkg.Files {203			astfile.Name = ast.NewIdent(packageName)204			mainFound = mainFound || renameFunc(astfile, "main", "Main")205			if src, err := gofmt(fileset, astfile); err != nil {206				srcs.fail("Couldn't gofmt astfile: %v", err)207				return208			} else {209				srcs.srcs[filename] = src210			}211		}212		if !mainFound {213			srcs.fail("Package %s is missing any func main or Main!", packageName)214			return215		}216	}217}218// addRestoredMains will generate code to undo the changes by addFixedMains:219//220// "package {pkgname}" -> "package main" & "func Main()" -> "func main()"221func (srcs *Sources) addRestoredMains(dir string) {222	fileset := token.NewFileSet()223	packages, err := parseDir(fileset, dir)224	if err != nil {225		srcs.fail("Couldn't parse directory %s:%v", dir, err)226		return227	}228	packageName := packageName(dir)229	for pkg, astpkg := range packages {230		if pkg != "main" && pkg != packageName {231			srcs.fail("%s expected to be alredy 'main' or %s but was %s!", dir, packageName, pkg)232			return233		}234		mainFound := false235		for filename, astfile := range astpkg.Files {236			astfile.Name = ast.NewIdent("main")237			mainFound = mainFound || renameFunc(astfile, "Main", "main")238			if src, err := gofmt(fileset, astfile); err != nil {239				srcs.fail("Couldn't gofmt astfile: %v", err)240				return241			} else {242				srcs.srcs[filename] = src243			}244		}245		if !mainFound {246			srcs.fail("Package %s is missing any func main or Main!", packageName)247			return248		}249	}250}251// addAutoregistration generates an autoregistration init in the given directory package252func (srcs *Sources) addAutoregistration(dir string) {253	packageName := packageName(dir)254	autoregisterFilename := fmt.Sprintf("%s_autoregister.go", packageName)255	if src, err := compose(AutoRegister, packageName, filepath.Base(dir)); err != nil {256		srcs.fail("Couldn't process & gofmt source: %v", err)257		return258	} else {259		srcs.srcs[filepath.Join(dir, autoregisterFilename)] = src260	}261}262// removeAutoregistration marks an autoregistration init for deletion in the given directory package263func (srcs *Sources) removeAutoregistration(dir string) {264	packageName := packageName(dir)265	autoregisterFilename := fmt.Sprintf("%s_autoregister.go", packageName)266	srcs.srcs[filepath.Join(dir, autoregisterFilename)] = nil267}268// addStandAlone adds a stand alone main invocation as a subpackage at dir269func (srcs *Sources) addStandAlone(dir string) {270	packageName := packageName(dir)271	packagePath, err := pkgpath(dir)272	if err != nil {273		srcs.fail("Couldn't get package path for %s: %v", dir, err)274		return275	}276	mainFilename := filepath.Join(dir, packageName, "main.go")277	if src, err := compose(StandAlone, packagePath, packagePath, packageName); err != nil {278		srcs.fail("Couldn't process & gofmt source: %v", err)279		return280	} else {281		srcs.srcs[mainFilename] = src282	}283}284// removeStandAlone marks for deletion a stand alone main invocation in subpackage at dir285func (srcs *Sources) removeStandAlone(dir string) {286	packageName := packageName(dir)287	mainFilename := filepath.Join(dir, packageName, "main.go")288	srcs.srcs[mainFilename] = nil289}290// addBigBinMain generates an BigBinary main the given directories' packages291func (srcs *Sources) addBigBinMain(outdir string, dirs []string) {292	bigbin := filepath.Join(outdir, "main.go")293	if imports, err := toImports(dirs); err != nil {294		srcs.fail("Couldn't process imports: %v", err)295		return296	} else if src, err := compose(BigBin, imports...); err != nil {297		srcs.fail("Couldn't process & gofmt source: %v", err)298		return299	} else {300		srcs.srcs[bigbin] = src301	}302}303// removeBigBinMain marks the BigBinaryMain for deletion304func (srcs *Sources) removeBigBinMain(outdir string, dirs []string) {305	bigbin := filepath.Join(outdir, "main.go")306	srcs.srcs[bigbin] = nil307}308// fail composes and appends a new error to the registered errors, creating the list if this is if first ocurrence309func (srcs *Sources) fail(format string, args ...interface{}) {310	srcs.errors = append(srcs.errors, fmt.Errorf(format, args...))311}312// compose generates a source file in proper go fmt form,313// or fails trying returning a non nil error314func compose(src string, args ...interface{}) ([]byte, error) {315	code := fmt.Sprintf(src, args...)316	gofmted, err := format.Source(([]byte)(code))317	if err != nil {318		return nil, fmt.Errorf("Error validating source:\n%s\n\n%v", code, err)319	}320	return gofmted, nil321}322// packageName derives a package name from the directory323func packageName(dir string) string {324	return filepath.Base(dir)325}326// toImports converts the list of directories into a list of empty canonical package path imports327func toImports(dirs []string) ([]interface{}, error) {328	emptyImports := make([]interface{}, 0, len(dirs))329	for _, dir := range dirs {330		if pkgpath, err := pkgpath(dir); err != nil {331			return nil, err332		} else {333			emptyImports = append(emptyImports, fmt.Sprintf("_ \"%s\"\n", pkgpath))334		}335	}336	return emptyImports, nil337}...

depgraph.go

Source:depgraph.go

...76	for i, j := 0, len(a)-1; i < j; i, j = i+1, j-1 {77		a[i], a[j] = a[j], a[i]78	}79}80func (g *DepGraph) SearchMain(packageName string) (packages []string) {81	for v := range g.mainPackages {82		if g.allDeps[v][packageName] || v == packageName {83			packages = append(packages, v)84		}85	}86	return87}88func (g *DepGraph) SearchTest(packageName string) (packages []string) {89	for v := range g.testPackages {90		if g.allDeps[v][packageName] {91			packages = append(packages, v)92		}93	}94	return95}96func (g *DepGraph) Exists(packageName string) bool {97	_, exists := g.allDeps[packageName]98	return exists99}100func (g *DepGraph) SearchAll(packageName string) (packages []string) {101	for k, v := range g.allDeps {102		if v[packageName] {103			packages = append(packages, k)104		}105	}106	return107}108func (g *DepGraph) ListUnUsed() (packages []string) {109	defer func() {110		sort.Strings(packages)111	}()112	for p := range g.allDeps {113		if g.mainPackages[p] || g.testPackages[p] {114			continue115		}116		found := false117		for m := range g.allDeps {118			if g.allDeps[m][p] {119				found = true120			}121		}122		if !found {123			packages = append(packages, p)124		}125	}126	return127}128func (g *DepGraph) IsMainPackage(packageName string) bool {129	return g.mainPackages[packageName]130}131func (g *DepGraph) IsTestPackage(packageName string) bool {132	return g.testPackages[packageName]133}134func (g *DepGraph) SearchChain(packageName string) (chains [][]string) {135	for _, p := range g.SearchMain(packageName) {136		if p == packageName {137			chains = append(chains, []string{"main", p})138			continue139		}140		chain := []string{}141		chain, found := g.search(p, packageName, chain)142		if !found {143			// depåå¨ï¼ä½æ¯æ¾ä¸å°ä¾èµé¾ï¼è¯´æä¾èµå³ç³»å¯¼å¥ä¸å¨ï¼æ¯å¦ç¼ºå°æ ååº144			chain = []string{packageName, "..."}145		}146		chain = append(chain, p)147		chain = append(chain, "main")148		reverseSlice(chain)149		chains = append(chains, chain)150	}151	return152}153func (g *DepGraph) search(start, packageName string, current []string) (after []string, found bool) {154	if !g.allDeps[start][packageName] {155		return156	}157	if g.imports[start][packageName] {158		found = true159		after = append(current, packageName)160		return161	}162	for p := range g.imports[start] {163		if after, ok := g.search(p, packageName, current); ok {164			after = append(after, p)165			return after, true166		}167	}168	return169}170func (g *DepGraph) SearchGraph(start, toSearch string) (result map[string][]string) {171	if !g.allDeps[start][toSearch] {172		return173	}174	result = make(map[string][]string)175	checked := make(map[string]bool)176	l := list.New()177	l.PushBack(start)...

apkmanager.go

Source:apkmanager.go

...13	"INSTALL_FAILED_VERSION_DOWNGRADE":          true,14}15type APKManager struct {16	Path         string17	packageName  string18	mainActivity string19}20func (am *APKManager) PackageName() (string, error) {21	if am.packageName != "" {22		return am.packageName, nil23	}24	pkg, err := apk.OpenFile(am.Path)25	if err != nil {26		return "", errors.Wrap(err, "apk parse")27	}28	defer pkg.Close()29	am.packageName = pkg.PackageName()30	am.mainActivity, _ = pkg.MainActivity()31	return am.packageName, nil32}33func (am *APKManager) Install() error {34	sdk, _ := strconv.Atoi(getCachedProperty("ro.build.version.sdk"))35	cmds := []string{"pm", "install", "-d", "-r", am.Path}36	if sdk >= 23 { // android 6.037		cmds = []string{"pm", "install", "-d", "-r", "-g", am.Path}38	}39	out, err := runShell(cmds...)40	if err != nil {41		matches := regexp.MustCompile(`Failure \[([\w_ ]+)\]`).FindStringSubmatch(string(out))42		if len(matches) > 0 {43			return errors.Wrap(err, matches[0])44		}45		return errors.Wrap(err, string(out))46	}47	return nil48}49func (am *APKManager) ForceInstall() error {50	err := am.Install()51	if err == nil {52		return nil53	}54	errType := regexp.MustCompile(`INSTALL_FAILED_[\w_]+`).FindString(err.Error())55	if !canFixedInstallFails[errType] {56		return err57	}58	log.Infof("install meet %v, try to uninstall", errType)59	packageName, err := am.PackageName()60	if err != nil {61		return errors.Wrap(err, "apk parse")62	}63	log.Infof("uninstall %s", packageName)64	runShell("pm", "uninstall", packageName)65	return am.Install()66}67type StartOptions struct {68	Stop bool69	Wait bool70}71func (am *APKManager) Start(opts StartOptions) error {72	packageName, err := am.PackageName()73	if err != nil {74		return err75	}76	if am.mainActivity == "" {77		return errors.New("parse MainActivity failed")78	}79	mainActivity := am.mainActivity80	if !strings.Contains(mainActivity, ".") {81		mainActivity = "." + mainActivity82	}83	_, err = runShellTimeout(30*time.Second, "am", "start", "-n", packageName+"/"+mainActivity)84	return err85}86func installAPK(path string) error {87	am := &APKManager{Path: path}88	return am.Install()89}90func forceInstallAPK(filepath string) error {91	am := &APKManager{Path: filepath}92	return am.ForceInstall()93}...

packageName

Using AI Code Generation

1import "fmt"2func main() {3    fmt.Println("Hello, World!")4}5import "fmt"6func main() {7    fmt.Println("Hello, World!")8}9import "fmt"10func main() {11    fmt.Println("Hello, World!")12}13import "fmt"14func main() {15    fmt.Println("Hello, World!")16}17import "fmt"18func main() {19    fmt.Println("Hello, World!")20}21import "fmt"22func main() {23    fmt.Println("Hello, World!")24}25import "fmt"26func main() {27    fmt.Println("Hello, World!")28}29import "fmt"30func main() {31    fmt.Println("Hello, World!")32}33import "fmt"34func main() {35    fmt.Println("Hello, World!")36}37import "fmt"38func main() {39    fmt.Println("Hello, World!")40}41import "fmt"42func main() {43    fmt.Println("Hello, World!")44}45import "fmt"46func main() {47    fmt.Println("Hello, World!")48}49import "fmt"50func main() {51    fmt.Println("Hello, World!")52}53import "fmt"54func main() {55    fmt.Println("Hello,

packageName

Using AI Code Generation

1import "fmt"2func main() {3    fmt.Println("Hello World!")4}5import "fmt"6func main() {7    fmt.Println("Hello World!")8}9import "fmt"10func main() {11    fmt.Println("Hello World!")12}13import "fmt"14func main() {15    fmt.Println("Hello World!")16}17import "fmt"18func main() {19    fmt.Println("Hello World!")20}21import "fmt"22func main() {23    fmt.Println("Hello World!")24}25import "fmt"26func main() {27    fmt.Println("Hello World!")28}29import "fmt"30func main() {31    fmt.Println("Hello World!")32}33import "fmt"34func main() {35    fmt.Println("Hello World!")36}37import "fmt"38func main() {39    fmt.Println("Hello World!")40}41import "fmt"42func main() {43    fmt.Println("Hello World!")44}45import "fmt"46func main() {47    fmt.Println("Hello World!")48}49import "fmt"50func main() {51    fmt.Println("Hello World!")52}53import "fmt"54func main() {55    fmt.Println("Hello World!")56}

packageName

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello, playground")4}5import (6func main() {7	fmt.Println("Hello, playground")8}9import (10func main() {11	fmt.Println("Hello, playground")12}13import (14func main() {15	fmt.Println("Hello, playground")16}17import (18func main() {19	fmt.Println("Hello, playground")20}21import (22func main() {23	fmt.Println("Hello, playground")24}25import (26func main() {27	fmt.Println("Hello, playground")28}29import (30func main() {31	fmt.Println("Hello, playground")32}33import (34func main() {35	fmt.Println("Hello, playground")36}37import (38func main() {39	fmt.Println("Hello, playground")40}41import (42func main() {43	fmt.Println("Hello, playground")44}45import (46func main() {47	fmt.Println("Hello, playground")48}49import (50func main() {51	fmt.Println("Hello, playground")52}53import

packageName

Using AI Code Generation

1import (2func main() {3 fmt.Println(other.packageName())4}5func packageName() string {6}

packageName

Using AI Code Generation

1import (2func main() {3	packageName.MethodName()4	fmt.Println("Hello World")5}6import "fmt"7func MethodName() {8	fmt.Println("Hello World")9}10import "packageName"11import p "packageName"12packageName.MethodName()13p.MethodName()14import p "packageName"15p.MethodName()16p.MethodName()17p.M()18p.M(p1, p2)19p.M(p1, p2) int20v1 := p.M(p1, p2) int

packageName

Using AI Code Generation

1import (2func main() {3	fmt.Println("main package")4	pkg1.PackageName()5	pkg2.PackageName()6}7import "fmt"8func PackageName() {9	fmt.Println("pkg1 package")10}11import "fmt"12func PackageName() {13	fmt.Println("pkg2 package")14}15import (16func main() {17	fmt.Println("main package")18	pkg1.PackageName()19	pkg2.PackageName()20}21import "fmt"22func PackageName() {23	fmt.Println("pkg1 package")24}25import "fmt"26func PackageName() {27	fmt.Println("pkg2 package")28}29If you want to use the package name directly, then you need to add the package name in the import statement. In the above example

packageName

Using AI Code Generation

1import (2func main() {3	fmt.Println("In main function")4	myPackage.MyPackageFunction()5}6init() function7The init() function is a special function in Go. It is called

packageName

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello, World!")4	packageName.MethodName()5}6func MethodName() {7}8import (9func main() {10	fmt.Println("Hello, World!")11	packageName.MethodName()12}13func MethodName() {14}15import (16func main() {17	fmt.Println("Hello, World!")18	packageName.MethodName()19}20func MethodName() {21}22import (23func main() {24	fmt.Println("Hello, World!")25	packageName.MethodName()26}27func MethodName() {28}29import (30func main() {31	fmt.Println("Hello, World!")32	packageName.MethodName()33}34func MethodName() {35}36import (37func main() {38	fmt.Println("Hello, World!")39	packageName.MethodName()40}41func MethodName() {42}43import (44func main() {45	fmt.Println("Hello, World!")46	packageName.MethodName()47}48func MethodName() {49}50import (51func main() {52	fmt.Println("Hello, World!")53	packageName.MethodName()

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