Best Gauge code snippet using cmd.after
gyre.go
Source:gyre.go
...82 }83 go n.actor()84 return g, n, nil85}86// UUID returns our node UUID, after successful initialization87func (g *Gyre) UUID() string {88 uuid, err := g.nodeUUID()89 if err != nil {90 log.Println(err)91 }92 return uuid93}94func (g *Gyre) nodeUUID() (string, error) {95 if g.uuid != "" {96 return g.uuid, nil97 }98 select {99 case g.cmds <- &cmd{cmd: cmdUUID}:100 case <-time.After(timeout):101 return "", fmt.Errorf("Node is not responding to %s command", cmdUUID)102 }103 select {104 case r := <-g.replies:105 if out, ok := r.(*reply); ok && out.err != nil {106 return "", fmt.Errorf("%s command replied with an invalid reply", cmdUUID)107 } else if uuid, ok := out.payload.(string); ok {108 g.uuid = uuid109 } else {110 return "", fmt.Errorf("%s command replied with an invalid payload", cmdUUID)111 }112 case <-time.After(timeout):113 return "", fmt.Errorf("Node is not responding to %s command", cmdUUID)114 }115 return g.uuid, nil116}117// Name returns our node name, after successful initialization.118// By default is taken from the UUID and shortened.119func (g *Gyre) Name() string {120 name, err := g.nodeName()121 if err != nil {122 log.Println(err)123 }124 return name125}126func (g *Gyre) nodeName() (string, error) {127 if g.name != "" {128 return g.name, nil129 }130 select {131 case g.cmds <- &cmd{cmd: cmdName}:132 case <-time.After(timeout):133 return "", fmt.Errorf("Node is not responding to %s command", cmdName)134 }135 select {136 case r := <-g.replies:137 if out, ok := r.(*reply); ok && out.err != nil {138 return "", fmt.Errorf("%s command replied with an invalid reply", cmdName)139 } else if name, ok := out.payload.(string); ok {140 g.name = name141 } else {142 return "", fmt.Errorf("%s command replied with an invalid payload", cmdName)143 }144 case <-time.After(timeout):145 return "", fmt.Errorf("Node is not responding to %s command", cmdName)146 }147 return g.name, nil148}149// Addr returns our address. Note that it will return empty string150// if called before Start() method.151func (g *Gyre) Addr() (string, error) {152 if g.addr != "" {153 return g.addr, nil154 }155 select {156 case g.cmds <- &cmd{cmd: cmdAddr}:157 case <-time.After(timeout):158 return "", fmt.Errorf("Node is not responding to %s command", cmdAddr)159 }160 select {161 case r := <-g.replies:162 if out, ok := r.(*reply); ok && out.err != nil {163 return "", fmt.Errorf("%s command replied with an invalid reply", cmdAddr)164 } else if addr, ok := out.payload.(string); ok {165 g.addr = addr166 } else {167 return "", fmt.Errorf("%s command replied with an invalid payload", cmdAddr)168 }169 case <-time.After(timeout):170 return "", fmt.Errorf("Node is not responding to %s command", cmdAddr)171 }172 return g.addr, nil173}174// Header returns specified header175func (g *Gyre) Header(key string) (string, bool) {176 if header, ok := g.headers[key]; ok {177 return header, ok178 }179 select {180 case g.cmds <- &cmd{cmd: cmdHeader, key: key}:181 case <-time.After(timeout):182 log.Printf("Node is not responding to %s command", cmdSetHeader)183 return "", false184 }185 select {186 case r := <-g.replies:187 if out, ok := r.(*reply); ok && out.err != nil {188 log.Println(out.err)189 return "", false190 } else {191 header, ok := out.payload.(string)192 g.headers[key] = header193 return header, ok194 }195 case <-time.After(timeout):196 log.Printf("Node is not responding to %s command", cmdSetHeader)197 return "", false198 }199 return "", false200}201// Headers returns headers202func (g *Gyre) Headers() (map[string]string, error) {203 select {204 case g.cmds <- &cmd{cmd: cmdHeaders}:205 case <-time.After(timeout):206 return nil, fmt.Errorf("Node is not responding to %s command", cmdHeaders)207 }208 select {209 case r := <-g.replies:210 if out, ok := r.(*reply); !ok {211 return nil, fmt.Errorf("%s command replied with an invalid reply", cmdHeaders)212 } else if headers, ok := out.payload.(map[string]string); ok {213 return headers, nil214 }215 return nil, fmt.Errorf("%s command replied with an invalid payload", cmdHeaders)216 case <-time.After(timeout):217 return nil, fmt.Errorf("Node is not responding to %s command", cmdHeaders)218 }219 return nil, nil220}221// SetName sets node name; this is provided to other nodes during discovery.222// If you do not set this, the UUID is used as a basis.223func (g *Gyre) SetName(name string) error {224 select {225 case g.cmds <- &cmd{cmd: cmdSetName, payload: name}:226 case <-time.After(timeout):227 return fmt.Errorf("Node is not responding to %s command", cmdSetName)228 }229 return nil230}231// SetHeader sets node header; these are provided to other nodes during discovery232// and come in each ENTER message.233func (g *Gyre) SetHeader(name string, format string, args ...interface{}) error {234 payload := fmt.Sprintf(format, args...)235 select {236 case g.cmds <- &cmd{cmd: cmdSetHeader, key: name, payload: payload}:237 case <-time.After(timeout):238 return fmt.Errorf("Node is not responding to %s command", cmdSetHeader)239 }240 return nil241}242// SetVerbose sets verbose mode; this tells the node to log all traffic as well243// as all major events.244func (g *Gyre) SetVerbose() error {245 select {246 case g.cmds <- &cmd{cmd: cmdSetVerbose, payload: true}:247 case <-time.After(timeout):248 return fmt.Errorf("Node is not responding to %s command", cmdSetVerbose)249 }250 return nil251}252// SetPort sets ZRE discovery port; defaults to 5670, this call overrides that253// so you can create independent clusters on the same network, for e.g254// development vs production.255func (g *Gyre) SetPort(port int) error {256 select {257 case g.cmds <- &cmd{cmd: cmdSetPort, payload: port}:258 case <-time.After(timeout):259 return fmt.Errorf("Node is not responding to %s command", cmdSetPort)260 }261 return nil262}263// SetInterval sets ZRE discovery interval. Default is instant beacon264// exploration followed by pinging every 1,000 msecs.265func (g *Gyre) SetInterval(interval time.Duration) error {266 select {267 case g.cmds <- &cmd{cmd: cmdSetInterval, payload: interval}:268 case <-time.After(timeout):269 return fmt.Errorf("Node is not responding to %s command", cmdSetInterval)270 }271 return nil272}273// SetInterface sets network interface to use for beacons and interconnects. If you274// do not set this, Gyre will choose an interface for you. On boxes275// with multiple interfaces you really should specify which one you276// want to use, or strange things can happen.277func (g *Gyre) SetInterface(iface string) error {278 select {279 case g.cmds <- &cmd{cmd: cmdSetIface, payload: iface}:280 case <-time.After(timeout):281 return fmt.Errorf("Node is not responding to %s command", cmdSetIface)282 }283 return nil284}285// SetEndpoint sets the endpoint. By default, Gyre binds to an ephemeral TCP286// port and broadcasts the local host name using UDP beaconing. When you call287// this method, Gyre will use gossip discovery instead of UDP beaconing. You288// MUST set-up the gossip service separately using GossipBind() and289// GossipConnect(). Note that the endpoint MUST be valid for both bind and290// connect operations. You can use inproc://, ipc://, or tcp:// transports291// (for tcp://, use an IP address that is meaningful to remote as well as292// local nodes).293func (g *Gyre) SetEndpoint(endpoint string) error {294 select {295 case g.cmds <- &cmd{cmd: cmdSetEndpoint, payload: endpoint}:296 case <-time.After(timeout):297 return fmt.Errorf("Node is not responding to %s command", cmdSetEndpoint)298 }299 select {300 case r := <-g.replies:301 if out, ok := r.(*reply); ok && out.err != nil {302 return out.err303 } else if !ok {304 return fmt.Errorf("%s command replied with an invalid payload", cmdSetEndpoint)305 }306 case <-time.After(timeout):307 return fmt.Errorf("Node is not responding to %s command", cmdSetEndpoint)308 }309 return nil310}311// GossipBind Sets up gossip discovery of other nodes. At least one node in312// the cluster must bind to a well-known gossip endpoint, so other nodes313// can connect to it. Note that gossip endpoints are completely distinct314// from Gyre node endpoints, and should not overlap (they can use the same315// transport).316func (g *Gyre) GossipBind(endpoint string) error {317 select {318 case g.cmds <- &cmd{cmd: cmdGossipBind, payload: endpoint}:319 case <-time.After(timeout):320 return fmt.Errorf("Node is not responding to %s command", cmdGossipBind)321 }322 select {323 case r := <-g.replies:324 if out, ok := r.(*reply); ok && out.err != nil {325 return out.err326 } else if !ok {327 return fmt.Errorf("%s command replied with an invalid payload", cmdGossipBind)328 }329 case <-time.After(timeout):330 return fmt.Errorf("Node is not responding to %s command", cmdGossipBind)331 }332 return nil333}334// GossipPort returns the port number that gossip engine is bound to335func (g *Gyre) GossipPort() (string, error) {336 select {337 case g.cmds <- &cmd{cmd: cmdGossipPort}:338 case <-time.After(timeout):339 return "", fmt.Errorf("Node is not responding to %s command", cmdGossipPort)340 }341 select {342 case r := <-g.replies:343 if out, ok := r.(*reply); ok && out.err != nil {344 return "", out.err345 } else if !ok {346 return "", fmt.Errorf("%s command replied with an invalid reply", cmdGossipPort)347 } else if p, ok := out.payload.(string); ok {348 return p, nil349 }350 return "", fmt.Errorf("%s command replied with an invalid payload", cmdGossipPort)351 case <-time.After(timeout):352 return "", fmt.Errorf("Node is not responding to %s command", cmdGossipPort)353 }354 return "", nil355}356// GossipConnect Sets up gossip discovery of other nodes. A node may connect357// to multiple other nodes, for redundancy paths.358func (g *Gyre) GossipConnect(endpoint string) error {359 select {360 case g.cmds <- &cmd{cmd: cmdGossipConnect, payload: endpoint}:361 case <-time.After(timeout):362 return fmt.Errorf("Node is not responding to %s command", cmdGossipConnect)363 }364 select {365 case r := <-g.replies:366 if out, ok := r.(*reply); ok && out.err != nil {367 return out.err368 } else if !ok {369 return fmt.Errorf("%s command replied with an invalid payload", cmdGossipConnect)370 }371 case <-time.After(timeout):372 return fmt.Errorf("Node is not responding to %s command", cmdGossipConnect)373 }374 return nil375}376// Start starts a node, after setting header values. When you start a node it377// begins discovery and connection. Returns nil if OK, and error if378// it wasn't possible to start the node.379func (g *Gyre) Start() error {380 select {381 case g.cmds <- &cmd{cmd: cmdStart}:382 case <-time.After(timeout):383 return fmt.Errorf("Node is not responding to %s command", cmdStart)384 }385 select {386 case r := <-g.replies:387 if out, ok := r.(*reply); ok && out.err != nil {388 return out.err389 } else if !ok {390 return fmt.Errorf("%s command replied with an invalid payload", cmdStart)391 }392 case <-time.After(timeout):393 return fmt.Errorf("Node is not responding to %s command", cmdStart)394 }395 return nil396}397// Stop stops a node; this signals to other peers that this node will go away.398// This is polite; however you can also just destroy the node without399// stopping it.400func (g *Gyre) Stop() error {401 select {402 case g.cmds <- &cmd{cmd: cmdStop}:403 case <-time.After(timeout):404 return fmt.Errorf("Node is not responding to %s command", cmdStop)405 }406 select {407 case <-g.replies:408 case <-time.After(20 * time.Millisecond):409 return fmt.Errorf("Node is not responding to %s command", cmdStop)410 }411 return nil412}413// Join a named group; after joining a group you can send messages to414// the group and all Gyre nodes in that group will receive them.415func (g *Gyre) Join(group string) error {416 select {417 case g.cmds <- &cmd{cmd: cmdJoin, key: group}:418 case <-time.After(timeout):419 return fmt.Errorf("Node is not responding to %s command", cmdJoin)420 }421 return nil422}423// Leave a group.424func (g *Gyre) Leave(group string) error {425 select {426 case g.cmds <- &cmd{cmd: cmdLeave, key: group}:427 case <-time.After(timeout):...
exec.go
Source:exec.go
...66 SysProcAttr *syscall.SysProcAttr67 // Process is the underlying process, once started.68 Process *os.Process69 // ProcessState contains information about an exited process,70 // available after a call to Wait or Run.71 ProcessState *os.ProcessState72 err error // last error (from LookPath, stdin, stdout, stderr)73 finished bool // when Wait was called74 childFiles []*os.File75 closeAfterStart []io.Closer76 closeAfterWait []io.Closer77 goroutine []func() error78 errch chan error // one send per goroutine79}80// Command returns the Cmd struct to execute the named program with81// the given arguments.82//83// It sets Path and Args in the returned structure and zeroes the84// other fields.85//86// If name contains no path separators, Command uses LookPath to87// resolve the path to a complete name if possible. Otherwise it uses88// name directly.89//90// The returned Cmd's Args field is constructed from the command name91// followed by the elements of arg, so arg should not include the92// command name itself. For example, Command("echo", "hello")93func Command(name string, arg ...string) *Cmd {94 aname, err := LookPath(name)95 if err != nil {96 aname = name97 }98 return &Cmd{99 Path: aname,100 Args: append([]string{name}, arg...),101 err: err,102 }103}104// interfaceEqual protects against panics from doing equality tests on105// two interfaces with non-comparable underlying types106func interfaceEqual(a, b interface{}) bool {107 defer func() {108 recover()109 }()110 return a == b111}112func (c *Cmd) envv() []string {113 if c.Env != nil {114 return c.Env115 }116 return os.Environ()117}118func (c *Cmd) argv() []string {119 if len(c.Args) > 0 {120 return c.Args121 }122 return []string{c.Path}123}124func (c *Cmd) stdin() (f *os.File, err error) {125 if c.Stdin == nil {126 f, err = os.Open(os.DevNull)127 if err != nil {128 return129 }130 c.closeAfterStart = append(c.closeAfterStart, f)131 return132 }133 if f, ok := c.Stdin.(*os.File); ok {134 return f, nil135 }136 pr, pw, err := os.Pipe()137 if err != nil {138 return139 }140 c.closeAfterStart = append(c.closeAfterStart, pr)141 c.closeAfterWait = append(c.closeAfterWait, pw)142 c.goroutine = append(c.goroutine, func() error {143 _, err := io.Copy(pw, c.Stdin)144 if err1 := pw.Close(); err == nil {145 err = err1146 }147 return err148 })149 return pr, nil150}151func (c *Cmd) stdout() (f *os.File, err error) {152 return c.writerDescriptor(c.Stdout)153}154func (c *Cmd) stderr() (f *os.File, err error) {155 if c.Stderr != nil && interfaceEqual(c.Stderr, c.Stdout) {156 return c.childFiles[1], nil157 }158 return c.writerDescriptor(c.Stderr)159}160func (c *Cmd) writerDescriptor(w io.Writer) (f *os.File, err error) {161 if w == nil {162 f, err = os.OpenFile(os.DevNull, os.O_WRONLY, 0)163 if err != nil {164 return165 }166 c.closeAfterStart = append(c.closeAfterStart, f)167 return168 }169 if f, ok := w.(*os.File); ok {170 return f, nil171 }172 pr, pw, err := os.Pipe()173 if err != nil {174 return175 }176 c.closeAfterStart = append(c.closeAfterStart, pw)177 c.closeAfterWait = append(c.closeAfterWait, pr)178 c.goroutine = append(c.goroutine, func() error {179 _, err := io.Copy(w, pr)180 return err181 })182 return pw, nil183}184func (c *Cmd) closeDescriptors(closers []io.Closer) {185 for _, fd := range closers {186 fd.Close()187 }188}189// Run starts the specified command and waits for it to complete.190//191// The returned error is nil if the command runs, has no problems192// copying stdin, stdout, and stderr, and exits with a zero exit193// status.194//195// If the command fails to run or doesn't complete successfully, the196// error is of type *ExitError. Other error types may be197// returned for I/O problems.198func (c *Cmd) Run() error {199 if err := c.Start(); err != nil {200 return err201 }202 return c.Wait()203}204// Start starts the specified command but does not wait for it to complete.205func (c *Cmd) Start() error {206 if c.err != nil {207 c.closeDescriptors(c.closeAfterStart)208 c.closeDescriptors(c.closeAfterWait)209 return c.err210 }211 if c.Process != nil {212 return errors.New("exec: already started")213 }214 type F func(*Cmd) (*os.File, error)215 for _, setupFd := range []F{(*Cmd).stdin, (*Cmd).stdout, (*Cmd).stderr} {216 fd, err := setupFd(c)217 if err != nil {218 c.closeDescriptors(c.closeAfterStart)219 c.closeDescriptors(c.closeAfterWait)220 return err221 }222 c.childFiles = append(c.childFiles, fd)223 }224 c.childFiles = append(c.childFiles, c.ExtraFiles...)225 var err error226 c.Process, err = os.StartProcess(c.Path, c.argv(), &os.ProcAttr{227 Dir: c.Dir,228 Files: c.childFiles,229 Env: c.envv(),230 Sys: c.SysProcAttr,231 })232 if err != nil {233 c.closeDescriptors(c.closeAfterStart)234 c.closeDescriptors(c.closeAfterWait)235 return err236 }237 c.closeDescriptors(c.closeAfterStart)238 c.errch = make(chan error, len(c.goroutine))239 for _, fn := range c.goroutine {240 go func(fn func() error) {241 c.errch <- fn()242 }(fn)243 }244 return nil245}246// An ExitError reports an unsuccessful exit by a command.247type ExitError struct {248 *os.ProcessState249}250func (e *ExitError) Error() string {251 return e.ProcessState.String()252}253// Wait waits for the command to exit.254// It must have been started by Start.255//256// The returned error is nil if the command runs, has no problems257// copying stdin, stdout, and stderr, and exits with a zero exit258// status.259//260// If the command fails to run or doesn't complete successfully, the261// error is of type *ExitError. Other error types may be262// returned for I/O problems.263func (c *Cmd) Wait() error {264 if c.Process == nil {265 return errors.New("exec: not started")266 }267 if c.finished {268 return errors.New("exec: Wait was already called")269 }270 c.finished = true271 state, err := c.Process.Wait()272 c.ProcessState = state273 var copyError error274 for _ = range c.goroutine {275 if err := <-c.errch; err != nil && copyError == nil {276 copyError = err277 }278 }279 c.closeDescriptors(c.closeAfterWait)280 if err != nil {281 return err282 } else if !state.Success() {283 return &ExitError{state}284 }285 return copyError286}287// Output runs the command and returns its standard output.288func (c *Cmd) Output() ([]byte, error) {289 if c.Stdout != nil {290 return nil, errors.New("exec: Stdout already set")291 }292 var b bytes.Buffer293 c.Stdout = &b294 err := c.Run()295 return b.Bytes(), err296}297// CombinedOutput runs the command and returns its combined standard298// output and standard error.299func (c *Cmd) CombinedOutput() ([]byte, error) {300 if c.Stdout != nil {301 return nil, errors.New("exec: Stdout already set")302 }303 if c.Stderr != nil {304 return nil, errors.New("exec: Stderr already set")305 }306 var b bytes.Buffer307 c.Stdout = &b308 c.Stderr = &b309 err := c.Run()310 return b.Bytes(), err311}312// StdinPipe returns a pipe that will be connected to the command's313// standard input when the command starts.314// The pipe will be closed automatically after Wait sees the command exit.315// A caller need only call Close to force the pipe to close sooner.316// For example, if the command being run will not exit until standard input317// is closed, the caller must close the pipe.318func (c *Cmd) StdinPipe() (io.WriteCloser, error) {319 if c.Stdin != nil {320 return nil, errors.New("exec: Stdin already set")321 }322 if c.Process != nil {323 return nil, errors.New("exec: StdinPipe after process started")324 }325 pr, pw, err := os.Pipe()326 if err != nil {327 return nil, err328 }329 c.Stdin = pr330 c.closeAfterStart = append(c.closeAfterStart, pr)331 wc := &closeOnce{File: pw}332 c.closeAfterWait = append(c.closeAfterWait, wc)333 return wc, nil334}335type closeOnce struct {336 *os.File337 close sync.Once338 closeErr error339}340func (c *closeOnce) Close() error {341 c.close.Do(func() {342 c.closeErr = c.File.Close()343 })344 return c.closeErr345}346// StdoutPipe returns a pipe that will be connected to the command's347// standard output when the command starts.348//349// Wait will close the pipe after seeing the command exit, so most callers350// need not close the pipe themselves; however, an implication is that351// it is incorrect to call Wait before all reads from the pipe have completed.352// For the same reason, it is incorrect to call Run when using StdoutPipe.353// See the example for idiomatic usage.354func (c *Cmd) StdoutPipe() (io.ReadCloser, error) {355 if c.Stdout != nil {356 return nil, errors.New("exec: Stdout already set")357 }358 if c.Process != nil {359 return nil, errors.New("exec: StdoutPipe after process started")360 }361 pr, pw, err := os.Pipe()362 if err != nil {363 return nil, err364 }365 c.Stdout = pw366 c.closeAfterStart = append(c.closeAfterStart, pw)367 c.closeAfterWait = append(c.closeAfterWait, pr)368 return pr, nil369}370// StderrPipe returns a pipe that will be connected to the command's371// standard error when the command starts.372//373// Wait will close the pipe after seeing the command exit, so most callers374// need not close the pipe themselves; however, an implication is that375// it is incorrect to call Wait before all reads from the pipe have completed.376// For the same reason, it is incorrect to use Run when using StderrPipe.377// See the StdoutPipe example for idiomatic usage.378func (c *Cmd) StderrPipe() (io.ReadCloser, error) {379 if c.Stderr != nil {380 return nil, errors.New("exec: Stderr already set")381 }382 if c.Process != nil {383 return nil, errors.New("exec: StderrPipe after process started")384 }385 pr, pw, err := os.Pipe()386 if err != nil {387 return nil, err388 }389 c.Stderr = pw390 c.closeAfterStart = append(c.closeAfterStart, pw)391 c.closeAfterWait = append(c.closeAfterWait, pr)392 return pr, nil393}...
after
Using AI Code Generation
1import (2func main() {3 cmd := exec.Command("ls", "-l")4 stdout, err := cmd.Output()5 if err != nil {6 fmt.Println(err.Error())7 }8 fmt.Println(string(stdout))9}10import (11func main() {12 cmd := exec.Command("ls", "-l")13 stdout, err := cmd.Output()14 if err != nil {15 fmt.Println(err.Error())16 }17 fmt.Println(string(stdout))18}19import (20func main() {21 cmd := exec.Command("ls", "-l")22 stdout, err := cmd.Output()23 if err != nil {24 fmt.Println(err.Error())25 }26 fmt.Println(string(stdout))27}28import (29func main() {30 cmd := exec.Command("ls", "-l")31 stdout, err := cmd.Output()32 if err != nil {33 fmt.Println(err.Error())34 }35 fmt.Println(string(stdout))36}37import (38func main() {39 cmd := exec.Command("ls", "-l")40 stdout, err := cmd.Output()41 if err != nil {42 fmt.Println(err.Error())43 }44 fmt.Println(string(stdout))45}46import (47func main() {48 cmd := exec.Command("ls", "-l")49 stdout, err := cmd.Output()50 if err != nil {51 fmt.Println(err.Error())52 }53 fmt.Println(string(stdout))54}55import (56func main() {57 cmd := exec.Command("ls", "-l")58 stdout, err := cmd.Output()59 if err != nil {60 fmt.Println(err.Error())61 }62 fmt.Println(string
after
Using AI Code Generation
1import (2func main() {3 cmd := exec.Command("ls", "-ltr")4 out, err := cmd.Output()5 if err != nil {6 fmt.Println(err.Error())7 }8 fmt.Println("Command Successfully Executed")9 output := string(out[:])10 fmt.Println(output)11}12import (13func main() {14 cmd := exec.Command("ls", "-ltr")15 out, err := cmd.CombinedOutput()16 if err != nil {17 fmt.Println(err.Error())18 }19 fmt.Println("Command Successfully Executed")20 output := string(out[:])21 fmt.Println(output)22}23import (24func main() {25 cmd := exec.Command("ls", "-ltr")26 err := cmd.Run()27 if err != nil {28 fmt.Println(err.Error())29 }30 fmt.Println("Command Successfully Executed")31}32import (33func main() {34 cmd := exec.Command("ls", "-ltr")35 err := cmd.Start()36 if err != nil {37 fmt.Println(err.Error())38 }39 fmt.Println("Command Successfully Executed")40}41import (42func main() {43 cmd := exec.Command("ls", "-ltr")44 err := cmd.Start()45 if err != nil {46 fmt.Println(err.Error())47 }48 err = cmd.Wait()49 if err != nil {50 fmt.Println(err.Error())51 }52 fmt.Println("Command Successfully Executed")53}54import (55func main() {56 cmd := exec.Command("ls", "-ltr")57 err := cmd.Run()58 if err != nil {59 fmt.Println("Error: The
after
Using AI Code Generation
1import (2func main() {3 cmd := exec.Command("ls", "-l")4 out, err := cmd.Output()5 if err != nil {6 fmt.Println(err)7 }8 fmt.Println(string(out))9}10import (11func main() {12 cmd := exec.Command("ls", "-l")13 err := cmd.Run()14 if err != nil {15 fmt.Println(err)16 }17 fmt.Println(out.String())18}19import (20func main() {21 cmd := exec.Command("ls", "-l")22 out, err := cmd.CombinedOutput()23 if err != nil {24 fmt.Println(err)25 }26 fmt.Println(string(out))27}28import (29func main() {30 cmd := exec.Command("ls", "-l")31 out, err := cmd.CombinedOutput()32 if err != nil {33 fmt.Println(err)34 }35 fmt.Println(string(out))36}37import (38func main() {39 cmd := exec.Command("ls", "-l")40 err := cmd.Run()41 if err != nil {42 fmt.Println(err)43 }44 fmt.Println(out.String())45}46import (47func main() {48 cmd := exec.Command("ls", "-l")49 out, err := cmd.CombinedOutput()50 if err != nil {51 fmt.Println(err)52 }53 fmt.Println(string(out))54}55import (56func main() {57 cmd := exec.Command("ls", "-l")58 err := cmd.Run()59 if err != nil {
after
Using AI Code Generation
1import (2func main() {3 cmd := exec.Command("dir")4 err := cmd.Run()5 if err != nil {6 fmt.Println(err)7 }8}
after
Using AI Code Generation
1import (2func main() {3 cmd := exec.Command("ls", "-l")4 out, err := cmd.Output()5 if err != nil {6 fmt.Println(err)7 }8 fmt.Println(string(out))9}10import (11func main() {12 cmd := exec.Command("ls", "-l")13 out, err := cmd.CombinedOutput()14 if err != nil {15 fmt.Println(err)16 }17 fmt.Println(string(out))18}19import (20func main() {21 cmd := exec.Command("ls", "-l")22 err := cmd.Run()23 if err != nil {24 fmt.Println(err)25 }26}27import (28func main() {29 cmd := exec.Command("ls", "-l")30 err := cmd.Start()31 if err != nil {32 fmt.Println(err)33 }34}35import (36func main() {37 cmd := exec.Command("ls", "-l")38 err := cmd.Wait()39 if err != nil {40 fmt.Println(err)41 }42}43import (44func main() {45 cmd := exec.Command("ls", "-l")46 err := cmd.Process()47 if err != nil {48 fmt.Println(err)49 }50}51import (52func main() {53 cmd := exec.Command("ls", "-l")54 err := cmd.ProcessState()55 if err != nil {
after
Using AI Code Generation
1import (2func main() {3 out, err := cmd.Output()4 if err != nil {5 fmt.Println(err)6 }7 fmt.Println(string(out))8}9import (10func main() {11 out, err := cmd.Output()12 if err != nil {13 fmt.Println(err)14 }15 fmt.Println(string(out))16}17import (18func main() {
after
Using AI Code Generation
1import (2func main() {3 fmt.Println("Go Exec")4 cmd := exec.Command("go", "run", "2.go")5 cmd.Dir = filepath.Join("C:\\Users\\saini\\Documents\\GoLang\\goexec")6 err := cmd.Run()7 if err != nil {8 fmt.Println("Error ", err)9 }10}11import (12func main() {13 fmt.Println("Go Exec")14 cmd := exec.Command("go", "run", "3.go")15 cmd.Dir = filepath.Join("C:\\Users\\saini\\Documents\\GoLang\\goexec")16 err := cmd.Run()17 if err != nil {18 fmt.Println("Error ", err)19 }20}21import (22func main() {23 fmt.Println("Go Exec")24 cmd := exec.Command("go", "run", "4.go")25 cmd.Dir = filepath.Join("C:\\Users\\saini\\Documents\\GoLang\\goexec")26 err := cmd.Run()27 if err != nil {28 fmt.Println("Error ", err)29 }30}31import (32func main() {33 fmt.Println("Go Exec")34 cmd := exec.Command("go", "run", "5.go")35 cmd.Dir = filepath.Join("C:\\Users\\saini\\Documents\\GoLang\\goexec")36 err := cmd.Run()37 if err != nil {38 fmt.Println("Error ", err)39 }40}41import (42func main() {43 fmt.Println("Go
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