How to use addPrefix method of execution Package

Best Gauge code snippet using execution.addPrefix

component.go

Source:component.go Github

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1package spawner2import (3 "bytes"4 "context"5 "fmt"6 "html/template"7 "io"8 "os"9 "os/exec"10 "path"11 "path/filepath"12 "strings"13 l "github.com/Shanduur/spawner/logger"14 "github.com/sirupsen/logrus"15)16type Component struct {17 Entrypoint []string `yaml:"entrypoint"`18 Cmd []string `yaml:"cmd"`19 KillCmd []string `yaml:"kill-cmd"`20 Depends string `yaml:"depends"`21 WorkDir string `yaml:"workdir"`22 After []Component `yaml:"after"`23 Before []Component `yaml:"before"`24 Tee Tee `yaml:"tee"`25 SkipPrefix bool `yaml:"skip-prefix"`26 PreventKill bool `yaml:"prevent-kill"`27 ExecCmd *exec.Cmd28 ContextDir string29 LogDir string30 populated bool31 prefix string32 root bool33 Stdout io.ReadCloser34 Stderr io.ReadCloser35}36func (cmd Component) String() string {37 var cmdArray []string38 cmdArray = append(cmdArray, cmd.Entrypoint...)39 cmdArray = append(cmdArray, cmd.Cmd...)40 str := strings.Join(cmdArray, " ")41 if len(str) > 16 {42 str = str[:16]43 }44 return str45}46func (cmd *Component) AddPrefix(prefix string) error {47 for i := 0; i < len(cmd.Before); i++ {48 if err := cmd.Before[i].AddPrefix(prefix); err != nil {49 return err50 }51 }52 for i := 0; i < len(cmd.After); i++ {53 if err := cmd.After[i].AddPrefix(prefix); err != nil {54 return err55 }56 }57 cmd.prefix = prefix58 if !cmd.SkipPrefix {59 cmd.WorkDir = path.Join(prefix, cmd.WorkDir)60 }61 return nil62}63func (cmd *Component) Kill() {64 for i := 0; i < len(cmd.Before); i++ {65 cmd.Before[i].Kill()66 }67 if len(cmd.KillCmd) > 0 {68 kcmd := Component{69 Entrypoint: cmd.KillCmd,70 prefix: cmd.prefix,71 WorkDir: cmd.WorkDir,72 Depends: cmd.Depends,73 SkipPrefix: cmd.SkipPrefix,74 PreventKill: true,75 Tee: Tee{76 Stdout: true,77 Stderr: true,78 },79 }80 if err := kcmd.Populate(); err != nil {81 l.Log().Errorf("failed to populate error command: %s", err.Error())82 }83 if err := kcmd.Exec(context.TODO()); err != nil {84 l.Log().Errorf("failed to populate error command: %s", err.Error())85 }86 } else if cmd.ExecCmd.Process != nil && !cmd.PreventKill &&87 cmd.ExecCmd.ProcessState != nil && !cmd.ExecCmd.ProcessState.Exited() {88 if err := cmd.ExecCmd.Process.Kill(); err != nil {89 l.Log().WithField(l.From, cmd.String()).Warn(err)90 }91 }92 for i := 0; i < len(cmd.After); i++ {93 cmd.After[i].Kill()94 }95}96func (cmd *Component) Populate() error {97 var err error98 cmd.ContextDir, err = os.Getwd()99 if err != nil {100 return err101 }102 cmd.LogDir = path.Join(cmd.ContextDir, fmt.Sprintf("%s-logs", cmd.prefix))103 for i := 0; i < len(cmd.Before); i++ {104 if err := cmd.Before[i].Populate(); err != nil {105 return err106 }107 }108 for i := 0; i < len(cmd.After); i++ {109 if err := cmd.After[i].Populate(); err != nil {110 return err111 }112 }113 cmd.Stderr = os.Stderr114 cmd.Stdout = os.Stdout115 var buf bytes.Buffer116 tpl, err := template.New(cmd.String() + "workidr").Parse(cmd.WorkDir)117 if err != nil {118 return err119 }120 if err := tpl.Execute(&buf, cmd); err == nil {121 cmd.WorkDir = buf.String()122 }123 wd, err := filepath.Abs(cmd.WorkDir)124 if err != nil {125 return err126 }127 if len(wd) > len(cmd.WorkDir) {128 cmd.WorkDir = wd129 }130 // l.Log().Info(cmd.WorkDir)131 cd, err := filepath.Abs(cmd.ContextDir)132 if err != nil {133 return err134 }135 if len(cd) > len(cmd.ContextDir) {136 cmd.ContextDir = cd137 }138 ld, err := filepath.Abs(cmd.LogDir)139 if err != nil {140 return err141 }142 if len(cd) > len(cmd.ContextDir) {143 cmd.ContextDir = ld144 }145 if err = os.MkdirAll(cmd.WorkDir, 0777); err != nil {146 return err147 }148 if err = os.MkdirAll(cmd.LogDir, 0777); err != nil {149 return err150 }151 var componentArray []string152 componentArray = append(componentArray, cmd.Entrypoint...)153 componentArray = append(componentArray, cmd.Cmd...)154 if len(componentArray) <= 0 {155 return fmt.Errorf("neither entrypoint nor component provided")156 }157 componentArray, err = cmd.ArrayExpand(componentArray)158 if err != nil {159 return fmt.Errorf("unable to expand array: %w", err)160 }161 name := componentArray[0]162 var args []string163 if len(componentArray) > 1 {164 args = append(args, componentArray[1:]...)165 }166 cmd.ExecCmd = exec.Command(name, args...)167 cmd.Stdout, err = cmd.ExecCmd.StdoutPipe()168 if err != nil {169 return fmt.Errorf("unable to create stdout pipe for %s", cmd.String())170 }171 cmd.Stderr, err = cmd.ExecCmd.StderrPipe()172 if err != nil {173 return fmt.Errorf("unable to create stderr pipe for %s", cmd.String())174 }175 cmd.ExecCmd.Dir = cmd.WorkDir176 cmd.populated = true177 if err = cmd.Tee.Open(path.Join(178 cmd.LogDir,179 strings.ReplaceAll(cmd.String(), " ", "_"),180 )); err != nil {181 return err182 }183 return nil184}185func NewComponent(entrypoint string) *Component {186 return &Component{187 Entrypoint: []string{entrypoint},188 }189}190type ErrExecutionError struct {191 argEntrypoint string192 reason error193}194func NewErrExecutionError(argEntrypoint string, err error) ErrExecutionError {195 return ErrExecutionError{196 argEntrypoint: argEntrypoint,197 reason: err,198 }199}200func (err ErrExecutionError) Error() string {201 return fmt.Sprintf("execution of %s failed, reason: %s", err.argEntrypoint, err.reason)202}203func (cmd Component) ArrayExpand(array []string) ([]string, error) {204 for i := 0; i < len(array); i++ {205 var buf bytes.Buffer206 tpl, err := template.New(cmd.String()).Parse(array[i])207 if err != nil {208 return []string{}, err209 }210 if err := tpl.Execute(&buf, cmd); err == nil {211 array[i] = buf.String()212 }213 }214 return array, nil215}216func (cmd *Component) Exec(ctx context.Context) error {217 var err error218 if !cmd.populated {219 err := cmd.Populate()220 if err != nil {221 return fmt.Errorf("error during populating component %s: %w", cmd.String(), err)222 }223 }224 for _, beforeCmd := range cmd.Before {225 err := beforeCmd.Exec(ctx)226 if err != nil {227 return err228 }229 }230 go func() {231 defer cmd.Tee.StdoutFile.Close()232 var w io.Writer233 if cmd.Tee.Stdout {234 w = io.MultiWriter(cmd.Tee.StdoutFile)235 b, err := io.Copy(w, cmd.Stdout)236 if err != nil {237 l.Log().WithFields(logrus.Fields{238 l.From: cmd.String(),239 "bytes_read": b,240 }).Printf("stdout error: %s", err.Error())241 }242 }243 }()244 go func() {245 defer cmd.Tee.StderrFile.Close()246 var w io.Writer247 if cmd.Tee.Stderr {248 w = io.MultiWriter(cmd.Tee.StderrFile)249 b, err := io.Copy(w, cmd.Stderr)250 if err != nil {251 l.Log().WithFields(logrus.Fields{252 l.From: cmd.String(),253 "bytes_read": b,254 }).Printf("stderr error: %s", err.Error())255 }256 }257 }()258 err = cmd.ExecCmd.Start()259 if err != nil {260 return NewErrExecutionError(cmd.String(), err)261 }262 err = cmd.ExecCmd.Wait()263 if err != nil {264 return NewErrExecutionError(cmd.String(), err)265 }266 for _, afterCmd := range cmd.After {267 err := afterCmd.Exec(ctx)268 if err != nil {269 return err270 }271 }272 return err273}...

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bytes_txn_impl.go

Source:bytes_txn_impl.go Github

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...29// in a more efficient way in contrast to executing them one by one.30type Txn struct {31 db *BytesConnectionRedis32 ops []op33 addPrefix func(key string) string34}35// Put adds a new 'put' operation to a previously created transaction.36// If the key does not exist in the data store, a new key-value item37// will be added to the data store. If the key exists in the data store,38// the existing value will be overwritten with the value from this39// operation.40func (tx *Txn) Put(key string, value []byte) keyval.BytesTxn {41 if tx.addPrefix != nil {42 key = tx.addPrefix(key)43 }44 tx.ops = append(tx.ops, op{key, value, false})45 return tx46}47// Delete adds a new 'delete' operation to a previously created48// transaction.49func (tx *Txn) Delete(key string) keyval.BytesTxn {50 if tx.addPrefix != nil {51 key = tx.addPrefix(key)52 }53 tx.ops = append(tx.ops, op{key, nil, true})54 return tx55}56// Commit commits all operations in a transaction to the data store.57// Commit is atomic - either all operations in the transaction are58// committed to the data store, or none of them.59func (tx *Txn) Commit(ctx context.Context) (err error) {60 if tx.db.closed {61 return fmt.Errorf("Commit() called on a closed connection")62 }63 tx.db.Debug("Commit()")64 if len(tx.ops) == 0 {65 return nil...

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inner_links_checker.go

Source:inner_links_checker.go Github

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...22/*23 Main action24 */25func checkLink(link string) {26 findAllLinks(addPrefix(link))27}28/*29 Finds all links (href) on page and it's children30 */31func findAllLinks(linkToRoot string) {32 var queue= make(map[string]bool)33 var known= make(map[string]bool)34 queue[linkToRoot] = true35 known[linkToRoot] = true36 hostname := getHostname(linkToRoot)37 for len(queue) > 0 {38 for link := range queue {39 fmt.Printf("Checking page %s\n", link)40 linksOnCurrent := findLinksInSource(known, parsePage(fetchPage(link)), hostname)41 for childLink := range linksOnCurrent {42 if !known[childLink] {43 fmt.Printf("New unvisited page found %s\n", childLink)44 queue[childLink] = true45 known[childLink] = true46 }47 }48 delete(queue, link)49 }50 }51}52/*53 Parses page to tree54 */55func parsePage(page []byte) *html.Node {56 doc, err := html.Parse(bytes.NewReader(page))57 if err != nil {58 fmt.Printf("Can't parse page")59 }60 return doc61}62/*63 Find all links on page64 */65func findLinksInSource(links map[string]bool, n *html.Node, hostname string) map[string]bool {66 var known = copyMap(links)67 if n.FirstChild != nil {68 known = findLinksInSource(known, n.FirstChild, hostname)69 }70 if n.NextSibling != nil {71 known = findLinksInSource(known, n.NextSibling, hostname)72 }73 if n.Type == html.ElementNode && n.Data == "a" {74 for _, a := range n.Attr {75 if a.Key == "href" && strings.Contains(a.Val, hostname) && !links[a.Val] {76 known[a.Val] = true77 }78 }79 }80 return known81}82func copyMap(src map[string]bool) map[string]bool {83 var dst = make(map[string]bool)84 for k,v := range src {85 dst[k] = v86 }87 return dst88}89/*90 Returns hostname. Ex: http://example.org/lala/ -> example.org91 */92func getHostname(link string) string {93 url, _ := url.ParseRequestURI(link)94 return url.Hostname()95}96/*97 Downloads page code98 */99func fetchPage(url string) []byte {100 resp, err := http.Get(url)101 if err != nil {102 fmt.Printf("Can't fetch page %s\n", url)103 }104 body := resp.Body105 defer body.Close()106 doc, _ := ioutil.ReadAll(body)107 //resp.Request.URL.Parse("")108 return doc109}110/*111 Adds http:// prefix to link if there is no112 */113func addPrefix(link string) string {114 if hasPrefix(link) {115 return "http://" + link116 }117 return link118}119func hasPrefix(link string) bool {120 return !strings.HasPrefix(link, "http://") && !strings.HasPrefix(link, "https://")121}122/*123 Gets file path124 */125func getPathToFIle() string {126 if len(os.Args) > 1 {127 return os.Args[1:][0]...

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addPrefix

Using AI Code Generation

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1import (2type execution struct {3}4func (e *execution) addPrefix(s string) string {5 s = fmt.Sprintf("%s: %s", e.prefix, s)6}7func main() {8 e := &execution{prefix: "GO"}9 fmt.Println(e.addPrefix(str))10}11import (12type execution struct {13}14func (e execution) addPrefix(s string) string {15 s = fmt.Sprintf("%s: %s", e.prefix, s)16}17func main() {18 e := &execution{prefix: "GO"}19 fmt.Println(e.addPrefix(str))20}

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addPrefix

Using AI Code Generation

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

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addPrefix

Using AI Code Generation

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1import "fmt"2func main() {3 fmt.Println("Enter a string")4 fmt.Scan(&str)5 fmt.Println("Enter a prefix")6 fmt.Scan(&prefix)7 fmt.Println("The string with prefix is", addPrefix(str, prefix))8}9func addPrefix(str string, prefix string) string {10}

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addPrefix

Using AI Code Generation

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

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addPrefix

Using AI Code Generation

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1import (2func main() {3 name := addPrefix(prefix, "Sangam")4 fmt.Println(name)5}6func addPrefix(prefix, name string) string {7}8import (9func main() {10 c, d := swap(a, b)11 fmt.Println(c, d)12}13func swap(x, y int) (int, int) {14}15import (16func main() {17 c, d := swap(a, b)18 fmt.Println(c, d)19}20func swap(x, y int) (a, b int) {21}22import (23func main() {

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addPrefix

Using AI Code Generation

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1import (2func main() {3 exec := execution.NewExecution()4 exec.AddPrefix("1.go")5 exec.AddCommand("echo", "hello")6 exec.AddCommand("echo", "world")7 exec.Execute()8}9import (10func main() {11 exec := execution.NewExecution()12 exec.AddPrefix("2.go")13 exec.AddCommand("echo", "hello")14 exec.AddCommand("echo", "world")15 exec.Execute()16}17import (18func main() {19 exec := execution.NewExecution()20 exec.AddPrefix("3.go")21 exec.AddCommand("echo", "hello")22 exec.AddCommand("echo", "world")23 exec.Execute()24}25import (26func main() {27 exec := execution.NewExecution()28 exec.AddPrefix("4.go")29 exec.AddCommand("echo", "hello")30 exec.AddCommand("echo", "world")

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addPrefix

Using AI Code Generation

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1import (2func main() {3 fmt.Println("Enter your name")4 fmt.Scan(&name)5 fmt.Println("Your name is ", name)6 fmt.Println("Your name after prefix is ", addPrefix(name))7}8func addPrefix(name string) string {9}10import (11func main() {12 fmt.Println("Enter your name")13 fmt.Scan(&name)14 fmt.Println("Your name is ", name)15 fmt.Println("Your name after prefix is ", addPrefix(name))16}17func addPrefix(name string) string {18}19import (20func main() {21 fmt.Println("Enter your name")22 fmt.Scan(&name)23 fmt.Println("Your name is ", name)24 fmt.Println("Your name after prefix is ", addPrefix(name))25}26func addPrefix(name string) string {27}28import (29func main() {30 fmt.Println("Enter your name")31 fmt.Scan(&name)32 fmt.Println("

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