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How to use addPrefix method of execution Package

Best Gauge code snippet using execution.addPrefix

component.go

Source:component.go

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}...

bytes_txn_impl.go

Source:bytes_txn_impl.go

...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...

inner_links_checker.go

Source:inner_links_checker.go

...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]...

addPrefix

Using AI Code Generation

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}

addPrefix

Using AI Code Generation

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 (

addPrefix

Using AI Code Generation

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}

addPrefix

Using AI Code Generation

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 (

addPrefix

Using AI Code Generation

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() {

addPrefix

Using AI Code Generation

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")

addPrefix

Using AI Code Generation

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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