How to use AbortIfError method of command Package

Best Ginkgo code snippet using command.AbortIfError

main.go

Source:main.go

1package main2import (3	"bytes"4	"crypto/sha1"5	"encoding/hex"6	"flag"7	"fmt"8	"github.com/imobulus/bitsplit"9	"github.com/imobulus/bitsplit/osutil"10	"io/ioutil"11	"log"12	"math/rand"13	"os"14	"path/filepath"15)16const (17	LockFileName = ".lock"18	CodeSuccess = 019	CodeLockDirNotExist = 120	CodeKeyDirNotExist = 221	CodeCantReadKeyFile = 322)23var (24	errLog   = log.New(os.Stderr, "error: ", 0)25	stdLog = log.New(os.Stdout, "", 0)26)27func errorFatal(message string, err error) {28	if err != nil {29		if message != "" {30			errLog.Println(message)31		}32		errLog.Println(err)33		os.Exit(1)34	}35}36// returns a non-zero code and error if some directory not exists, otherwise kills the program. Fix in future37func Lock(lockDir, keyDir string) (int, error) {38	if !osutil.DirExists(lockDir) {39		return CodeLockDirNotExist, fmt.Errorf("can't find directory %s", lockDir)40		}41	if !osutil.DirExists(keyDir) {42		return CodeKeyDirNotExist, fmt.Errorf("can't find directory %s", keyDir)43	}44	keyDir, _ = filepath.Abs(keyDir)45	lockDir, _ = filepath.Abs(lockDir)46	if lockDir == os.TempDir() {47		errLog.Fatal("can't lock tmp directory")48	}49	err := os.Chdir(lockDir)50	errorFatal("can't set working directory for some reason", err)51	if osutil.FileExists(LockFileName) &&52		!osutil.Promptf(53			"lock file %s already exists, the directory could already be locked. " +54				"This operation will overwrite the lock file. Proceed?",55			LockFileName) {56		os.Exit(0)57	}58	execDir, err := filepath.Abs(filepath.Dir(os.Args[0]))59	errorFatal("can't get directory of executable for some reason", err)60	if lockDir == execDir && !osutil.Prompt(61		"this action will encrypt the program binary file. You will need to get it again to decrypt. Proceed?"){62		os.Exit(0)63	}64	tempDir, err := ioutil.TempDir("", "~temp")65	errorFatal("can't create temporary directory", err)66	// copying entire directory into temporary dir to avoid partial encrypting67    err = osutil.CopyDir(".", tempDir)68	//if there's an error while copying, abort entire process69	if err != nil {70		err1 := os.RemoveAll(tempDir)71		errorFatal(72			fmt.Sprintf(73				"can't remove temporary directory %s while aborting. Please remove manually", tempDir), err1)74		errLog.Fatal("copying unsuccessful\n" + err.Error())75	}76	h := sha1.New()77	key := make([]byte, 32)78	rand.Seed(bitsplit.GetSeed())79	rand.Read(key)80	h.Write(key)81	hash := hex.EncodeToString(h.Sum(nil))82	//if there are further errors we call abortIfError() to undo changes83	abortIfError := func(errMaster error, message string) {84		if errMaster == nil {85			return86		}87		errLog.Println(message)88		errLog.Println(errMaster.Error(), "\naborting...")89		err = os.Remove(filepath.Join(keyDir, hash))90		if err != nil {91            errLog.Printf("error removing key file %s, remove manually\n", filepath.Join(keyDir, hash))92		}93		_ = os.Chdir("..")94		err = osutil.RemoveContents(lockDir)95		if err != nil {96			errLog.Fatalf (97				"abort removing current dir unsuccessful. All files are stored in %s\n%e",98				tempDir,99				err.Error() )100		}101		err = osutil.CopyDir(tempDir, lockDir)102		if err != nil {103			errLog.Fatalf (104				"abort copying unsuccessful. All files are stored in %s\n%e",105				tempDir,106				err.Error() )107		}108		err = os.RemoveAll(tempDir)109		if err != nil {110			errLog.Fatalf (111				"abort removing temp dir unsuccessful. Remove %s manually.\n%e",112				tempDir,113				err.Error() )114		}115		os.Exit(1)116	}117	abortIfError( ioutil.WriteFile(filepath.Join(keyDir, hash), key, 0644), "while writing key" )118    //encrypting119	err = filepath.Walk(".", func (path string, info os.FileInfo, err error) error {120		if err != nil {121			return err122		}123		if info.IsDir() {124			return nil125		}126		file, err := os.Open(path)127		if err != nil {128			return bitsplit.OSError{Details: fmt.Sprintf("can't open %s", path), Contents: err}129		}130		fileContents, err := ioutil.ReadAll(file)131		if err != nil {132			return bitsplit.OSError{Details: fmt.Sprintf("can't read %s", path), Contents: err}133		}134		err = file.Close()135		if err != nil {136			return bitsplit.OSError{Details: fmt.Sprintf("can't close %s", path), Contents: err}137		}138		h.Write(fileContents)139		var buf bytes.Buffer140		err = bitsplit.AesGCMEncrypt(bytes.NewReader(fileContents), &buf, key)141		if err != nil {142			return bitsplit.OSError{Details: fmt.Sprintf("can't encrypt %s", path), Contents: err}143		}144		err = ioutil.WriteFile(path, buf.Bytes(), 0644)145		if err != nil {146			return bitsplit.OSError{Details: fmt.Sprintf("can't write to %s", path), Contents: err}147		}148		return nil149	})150	abortIfError(err, "while walking file tree")151	abortIfError( osutil.HideFile(filepath.Join(keyDir, hash)), "can't hide key file" )152	abortIfError( ioutil.WriteFile(LockFileName, []byte(hash), 0644), "can't write key file" )153	abortIfError( osutil.HideFile(LockFileName), "can't hide lock file" )154	err = os.Chmod(LockFileName, 0444)155	if err != nil {156		errLog.Println("can't make lock file read-only")157	}158	err = os.Chmod(filepath.Join(keyDir, hash), 0444)159	if err != nil {160		errLog.Println("can't make key file read-only")161	}162	err = os.RemoveAll(tempDir)163	if err != nil {164		errLog.Printf("cant remove temporary directory %s. Please, remove manually\n%e", tempDir, err)165	}166	return CodeSuccess, nil167}168// returns a non-zero code and error if some directory not exists, otherwise kills the program. Fix in future169func Unlock(unlockDir, keyDir string) (int, error) {170	if !osutil.DirExists(unlockDir) {171		return CodeLockDirNotExist, fmt.Errorf("can't find directory %s", unlockDir)172	}173	if !osutil.DirExists(keyDir) {174		return CodeKeyDirNotExist, fmt.Errorf("can't find directory %s", keyDir)175	}176	if tmp, _ := filepath.Abs(unlockDir); tmp == os.TempDir() {177		errLog.Fatal("can't unlock tmp directory")178	}179	unlockDir, _ = filepath.Abs(unlockDir)180	err := os.Chdir(unlockDir)181	errorFatal("can't set working directory for some reason", err)182	if !osutil.FileExists(LockFileName){183		errLog.Fatalf("lock file %s does not exist", LockFileName)184	}185	keyFileBytes, err := ioutil.ReadFile(LockFileName)186	if err != nil {187		errLog.Fatalf("can't read lock file %s", LockFileName)188	}189	keyFileName := string(keyFileBytes)190	key, err := ioutil.ReadFile(filepath.Join(keyDir, keyFileName))191	if err != nil {192		return CodeCantReadKeyFile, fmt.Errorf("can't read key file %s", filepath.Join(keyDir, keyFileName))193	}194	//create temporary dir195	tempDir, err := ioutil.TempDir("", "~temp")196	errorFatal("can't create temporary directory", err)197	//copy the entire directory into temporary dir to avoid partial encrypting198	err = osutil.CopyDir(".", tempDir)199	//if there's an error while copying, abort entire process200	if err != nil {201		err1 := os.RemoveAll(tempDir)202		errorFatal(203			fmt.Sprintf(204				"couldn't remove temporary directory %s while aborting. Please remove manually", tempDir), err1)205		errLog.Fatal("copying unsuccessful\n" + err.Error())206	}207	//if there are further errors we call abortIfError() to undo changes208	abortIfError := func(errMaster error, message string) {209		if errMaster == nil {210			return211		}212		errLog.Println(message)213		errLog.Println(errMaster.Error(), "\naborting...")214		_ = os.Chdir("..")215		err = osutil.RemoveContents(unlockDir)216		if err != nil {217			errLog.Fatalf(218				"abort removing current dir unsuccessful. All files are stored in %s\n%e",219				tempDir,220				err.Error())221		}222		err = osutil.CopyDir(tempDir, unlockDir)223		if err != nil {224			errLog.Fatalf(225				"abort copying unsuccessful. All files are stored in %s\n%e",226				tempDir,227				err.Error())228		}229		err = os.RemoveAll(tempDir)230		if err != nil {231			errLog.Fatalf(232				"abort removing temp dir unsuccessful. Remove %s manually.\n%e",233				tempDir,234				err.Error())235		}236		os.Exit(1)237	}238	//remove the lock file since it is not encrypted239	abortIfError( os.Chmod(LockFileName, 0222), "can't make lock file writable" )240	abortIfError( os.Remove(LockFileName), "can't remove lock file" )241	//decrypting242	err = filepath.Walk(".", func (path string, info os.FileInfo, err error) error {243		if err != nil {244			return err245		}246		if info.IsDir() {247			return nil248		}249		var buf bytes.Buffer250		file, err := os.Open(path)251		if err != nil {252			return bitsplit.OSError{Details: fmt.Sprintf("can't open %s", path), Contents: err}253		}254		err = bitsplit.AesGCMDecrypt(file, &buf, key)255		if err != nil {256			return bitsplit.OSError{Details: fmt.Sprintf("can't decrypt %s", path), Contents: err}257		}258		err = file.Close()259		if err != nil {260			return bitsplit.OSError{Details: fmt.Sprintf("can't close %s", path), Contents: err}261		}262		err = ioutil.WriteFile(path, buf.Bytes(), 0644)263		if err != nil {264			return bitsplit.OSError{Details: fmt.Sprintf("can't write to %s", path), Contents: err}265		}266		return nil267	})268	abortIfError(err, "while walking file tree")269	err = os.Remove(filepath.Join(keyDir, keyFileName))270	if err != nil {271		errLog.Printf("removing key file %s unsuccessful. Please remove manually", filepath.Join(keyDir, keyFileName))272	}273	err = os.RemoveAll(tempDir)274	if err != nil {275		errLog.Printf("cant remove temporary directory %s. Please, remove manually\n%e", tempDir, err)276	}277	return CodeSuccess, nil278}279func runCommandLine() {280	if len(os.Args) < 2 {281		stdLog.Println("this is directory locker")282		return283	}284	lock := flag.NewFlagSet("lock", flag.ExitOnError)285	lockKeyDir := lock.String("keydir", "", "specify key directory")286	lockDir := lock.String("dir", ".", "specify lock directory")287	switch os.Args[1] {288	case "lock":289		err := lock.Parse(os.Args[2:])290		errorFatal("can't parse flags", err)291		if !osutil.IsFlagPassedInSet(lock,"keydir") {292			drives := osutil.GetDrives()293			if len(drives) == 0 {294				errLog.Fatal("specify your key directory using -keydir")295			}296			if !osutil.Promptf("use disk %s as key storage?", drives[len(drives) - 1]) {297				os.Exit(1)298			}299			*lockKeyDir = drives[len(drives) - 1]300		}301		_, err = Lock(*lockDir, *lockKeyDir)302		errorFatal("", err)303	case "unlock":304		err := lock.Parse(os.Args[2:])305		errorFatal("can't parse flags", err)306		if !osutil.IsFlagPassedInSet(lock,"keydir") {307			for _, d := range osutil.GetDrives() {308				code, err := Unlock(*lockDir, d)309				switch code {310				case CodeSuccess:311					os.Exit(0)312				case CodeCantReadKeyFile:313					continue314				default:315					errLog.Fatal(err)316				}317			}318			errLog.Fatal("can't find external key. Specify key directory using -keydir")319		} else {320			_, err := Unlock(*lockDir, *lockKeyDir)321			errorFatal("", err)322		}323	}324}325func main() {326	runCommandLine()327}...

claim.go

Source:claim.go

...48	var (49		forkURL        = fmt.Sprintf("https://github.com/%s/%s.git", config.GitName, config.RegistryForkName)50		forkRepoFolder = path.Join(config.Workspace, config.RegistryForkName)51	)52	utils.AbortIfError(err, "error fetching the chain ID: %v", err)53	// check if root url is valid54	_, err = url.Parse(config.RegistryRoot)55	utils.AbortIfError(err, "the registry root url is not a valid url: %s", config.RegistryRoot)56	repo, err := gitwrap.CloneOrOpen(forkURL, forkRepoFolder, config.BasicAuth())57	utils.AbortIfError(err, "aborted due to an error cloning registry fork repo: %v", err)58	gitwrap.PullBranch(repo, config.RegistryRootBranch)59	utils.AbortIfError(err, "something went wrong checking out branch %s: %v", config.RegistryRootBranch, err)60	// now we have the root repo61	// read the the codeowners file62	co, err := codeowners.FromFile(forkRepoFolder)63	utils.AbortIfError(err, "cannot find the CODEOWNERS file: %v", err)64	// see if there are already owners65	owners := co.LocalOwners(claimName)66	if owners != nil {67		currentUser, isOwner := fmt.Sprintf("@%s", config.GitName), false68		// owners already exists for path, check if the current user is among them69		for _, o := range owners {70			if o == currentUser {71				isOwner = true72				break73			}74		}75		if isOwner {76			println("you already successfully claimed the name %s, perhaps you want to update it?")77			return78		}79		// named owned by someone else80		println("the name", claimName, "is already claimed by someone else!")81		fmt.Printf("%#v", owners)82		return83	}84	// create the branch with the name `claimName`85	// TODO check if the branch exits86	println("checking out branch ", claimName)87	err = gitwrap.CreateBranch(repo, claimName)88	utils.AbortCleanupIfError(err, forkRepoFolder, "cannot create branch: %v", err)89	// fetch the chain data90	err = node.DumpInfo(forkRepoFolder, claimName, rpcAddress, logger)91	println("fetching chain data")92	utils.AbortCleanupIfError(err, forkRepoFolder, fmt.Sprintf("error connecting to the node at %s: %v", rpcAddress, err), err)93	println("starting claiming process for", claimName)94	// add rule to the codeowner95	// TODO: ensure that the chain id is compliant to CAIP-296	err = co.AddPattern(fmt.Sprintf("/%s/", claimName), []string{fmt.Sprint("@", config.GitName)})97	utils.AbortIfError(err, "invalid claim name folder: %v", err)98	coFile := path.Join(forkRepoFolder, codeownersFile)99	err = co.ToFile(coFile)100	// commit the data101	err = gitwrap.StageToCommit(repo, codeownersFile, claimName)102	println("schedule changes to commit:")103	println("-", codeownersFile)104	println("-", claimName)105	utils.AbortIfError(err, "error adding the %s to git: %v", codeownersFile, err)106	commitMsg := fmt.Sprintf("submit record for chain ID %s", claimName)107	commit, err := gitwrap.CommitAndPush(repo,108		config.GitName,109		config.GitEmail,110		commitMsg,111		time.Now(),112		config.BasicAuth())113	utils.AbortCleanupIfError(err, forkRepoFolder, "git push error : %v; perhaps there is already a branch with the same name in the remote repository?", err)114	println("changes committed with hash", commit)115	// open the github page to submit the PR to mainRepo116	prURL := fmt.Sprintf("%s/compare/%s...%s:%s", config.RegistryRoot, config.RegistryRootBranch, config.GitName, claimName)117	println(`118The changes have been recorded in your private fork,119to submit your request for review file a pull request to...

outline_command.go

Source:outline_command.go

...59		src = os.Stdin60	} else {61		var err error62		src, err = os.Open(filename)63		command.AbortIfError("Failed to open file:", err)64	}65	fset := token.NewFileSet()66	parsedSrc, err := parser.ParseFile(fset, filename, src, 0)67	command.AbortIfError("Failed to parse source:", err)68	o, err := FromASTFile(fset, parsedSrc)69	command.AbortIfError("Failed to create outline:", err)70	var oerr error71	switch format {72	case "csv":73		_, oerr = fmt.Print(o)74	case "indent":75		_, oerr = fmt.Print(o.StringIndent(indentWidth))76	case "json":77		b, err := json.Marshal(o)78		if err != nil {79			println(fmt.Sprintf("error marshalling to json: %s", err))80		}81		_, oerr = fmt.Println(string(b))82	default:83		command.AbortWith("Format %s not accepted", format)84	}85	command.AbortIfError("Failed to write outline:", oerr)86}

AbortIfError

Using AI Code Generation

1import (2func main() {3	app := cli.NewApp()4	app.Commands = []cli.Command{5		{6			Action: func(c *cli.Context) error {7				return cli.NewExitError("error", 1)8			},9		},10	}11	app.Run(os.Args)12}

AbortIfError

Using AI Code Generation

1import (2func main() {3    cmd := exec.Command("ls", "-l", "/")4    err := cmd.Run()5    if err != nil {6        fmt.Println(err)7        os.Exit(1)8    }9    fmt.Println("Command executed successfully")10}

AbortIfError

Using AI Code Generation

1import (2var cmd = &cobra.Command{3}4func main() {5	cmd.AddCommand(&cobra.Command{6		Run: func(cmd *cobra.Command, args []string) {7			cmd.Println("a command")8		},9	})10	cmd.AddCommand(&cobra.Command{11		Run: func(cmd *cobra.Command, args []string) {12			cmd.Println("b command")13		},14	})15	if err := cmd.Execute(); err != nil {16		fmt.Println(err)17		os.Exit(1)18	}19}20import (21var cmd = &cobra.Command{22}23func main() {24	cmd.AddCommand(&cobra.Command{25		Run: func(cmd *cobra.Command, args []string) {26			cmd.Println("a command")27		},28	})29	cmd.AddCommand(&cobra.Command{30		Run: func(cmd *cobra.Command, args []string) {31			cmd.Println("b command")32		},33	})34	if err := cmd.Execute(); err != nil {35		fmt.Println(err)36		os.Exit(1)37	}38}39import (40var cmd = &cobra.Command{41}42func main() {43	cmd.AddCommand(&cobra.Command{

AbortIfError

Using AI Code Generation

1import (2func main() {3	app := cli.NewApp()4	app.Action = func(c *cli.Context) error {5		fmt.Println("Hello World")6	}7	app.Run(os.Args)8}9import (10func main() {11	app := cli.NewApp()12	app.Action = func(c *cli.Context) error {13		fmt.Println("Hello World")14	}15	app.Run(os.Args)16}17import (18func main() {19	app := cli.NewApp()20	app.Action = func(c *cli.Context) error {21		fmt.Println("Hello World")22	}23	app.Run(os.Args)24}25import (26func main() {27	app := cli.NewApp()28	app.Action = func(c *cli.Context) error {29		fmt.Println("Hello World")30	}31	app.Run(os.Args)32}33import (34func main() {35	app := cli.NewApp()36	app.Action = func(c *cli.Context) error {37		fmt.Println("Hello World")38	}39	app.Run(os.Args)40}41import (

AbortIfError

Using AI Code Generation

1func main() {2    cmd := command.NewCommand()3    cmd.Execute("echo", "Hello", "World")4    cmd.AbortIfError()5}6func main() {7    cmd := command.NewCommand()8    cmd.Execute("echo", "Hello", "World")9    cmd.AbortIfError()10    cmd.Execute("echo", "Hello", "World")11    cmd.AbortIfError()12}13func main() {14    cmd := command.NewCommand()15    cmd.Execute("echo", "Hello", "World")16    cmd.AbortIfError()17    cmd.Execute("echo", "Hello", "World")18    cmd.AbortIfError()19    cmd.Execute("echo", "Hello", "World")20    cmd.AbortIfError()21}22func main() {23    cmd := command.NewCommand()24    cmd.Execute("echo", "Hello", "World")25    cmd.AbortIfError()26    cmd.Execute("echo", "Hello", "World")27    cmd.AbortIfError()28    cmd.Execute("echo", "Hello", "World")29    cmd.AbortIfError()30    cmd.Execute("echo", "Hello", "World")31    cmd.AbortIfError()32}

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