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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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