How to use Run method of exec Package

Best Venom code snippet using exec.Run

run.go

Source:run.go

...23		execCmd = []string{path}24	}25	return execCmd26}27var cmdRun = &Command{28	UsageLine: "run [build flags] [-exec xprog] gofiles... [arguments...]",29	Short:     "compile and run Go program",30	Long: `31Run compiles and runs the main package comprising the named Go source files.32A Go source file is defined to be a file ending in a literal ".go" suffix.33By default, 'go run' runs the compiled binary directly: 'a.out arguments...'.34If the -exec flag is given, 'go run' invokes the binary using xprog:35	'xprog a.out arguments...'.36If the -exec flag is not given, GOOS or GOARCH is different from the system37default, and a program named go_$GOOS_$GOARCH_exec can be found38on the current search path, 'go run' invokes the binary using that program,39for example 'go_nacl_386_exec a.out arguments...'. This allows execution of40cross-compiled programs when a simulator or other execution method is41available.42For more about build flags, see 'go help build'.43See also: go build.44	`,45}46func init() {47	cmdRun.Run = runRun // break init loop48	addBuildFlags(cmdRun)49	cmdRun.Flag.Var((*stringsFlag)(&execCmd), "exec", "")50}51func printStderr(args ...interface{}) (int, error) {52	return fmt.Fprint(os.Stderr, args...)53}54func runRun(cmd *Command, args []string) {55	raceInit()56	buildModeInit()57	var b builder58	b.init()59	b.print = printStderr60	i := 061	for i < len(args) && strings.HasSuffix(args[i], ".go") {62		i++63	}64	files, cmdArgs := args[:i], args[i:]65	if len(files) == 0 {66		fatalf("go run: no go files listed")67	}68	for _, file := range files {69		if strings.HasSuffix(file, "_test.go") {70			// goFilesPackage is going to assign this to TestGoFiles.71			// Reject since it won't be part of the build.72			fatalf("go run: cannot run *_test.go files (%s)", file)73		}74	}75	p := goFilesPackage(files)76	if p.Error != nil {77		fatalf("%s", p.Error)78	}79	p.omitDWARF = true80	for _, err := range p.DepsErrors {81		errorf("%s", err)82	}83	exitIfErrors()84	if p.Name != "main" {85		fatalf("go run: cannot run non-main package")86	}87	p.target = "" // must build - not up to date88	var src string89	if len(p.GoFiles) > 0 {90		src = p.GoFiles[0]91	} else if len(p.CgoFiles) > 0 {92		src = p.CgoFiles[0]93	} else {94		// this case could only happen if the provided source uses cgo95		// while cgo is disabled.96		hint := ""97		if !buildContext.CgoEnabled {98			hint = " (cgo is disabled)"99		}100		fatalf("go run: no suitable source files%s", hint)101	}102	p.exeName = src[:len(src)-len(".go")] // name temporary executable for first go file103	a1 := b.action(modeBuild, modeBuild, p)104	a := &action{f: (*builder).runProgram, args: cmdArgs, deps: []*action{a1}}105	b.do(a)106}107// runProgram is the action for running a binary that has already108// been compiled.  We ignore exit status.109func (b *builder) runProgram(a *action) error {110	cmdline := stringList(findExecCmd(), a.deps[0].target, a.args)111	if buildN || buildX {112		b.showcmd("", "%s", strings.Join(cmdline, " "))113		if buildN {114			return nil115		}116	}117	runStdin(cmdline)118	return nil119}120// runStdin is like run, but connects Stdin.121func runStdin(cmdline []string) {122	cmd := exec.Command(cmdline[0], cmdline[1:]...)123	cmd.Stdin = os.Stdin124	cmd.Stdout = os.Stdout125	cmd.Stderr = os.Stderr126	cmd.Env = origEnv127	startSigHandlers()128	if err := cmd.Run(); err != nil {129		errorf("%v", err)130	}131}...

Run

Using AI Code Generation

1import (2func main() {3    out, err := exec.Command("ls", "-ltr").Output()4    if err != nil {5        fmt.Println(err)6    }7    fmt.Println("The date is %s\n", out)8}9import (10func main() {11    cmd := exec.Command("ls", "-ltr")12    err := cmd.Start()13    if err != nil {14        fmt.Println(err)15    }16    fmt.Println("The date is %s\n", cmd)17}18import (19func main() {20    out, err := exec.Command("ls", "-ltr").CombinedOutput()21    if err != nil {22        fmt.Println(err)23    }24    fmt.Println("The date is %s\n", out)25}26import (27func main() {28    out, err := exec.Command("ls", "-ltr").Output()29    if err != nil {30        fmt.Println(err)31    }32    fmt.Println("The date is %s\n", out)33}34import (35func main() {36    path, err := exec.LookPath("ls")37    if err != nil {38        fmt.Println(err)39    }40    fmt.Println("The date is %s\n", path)41}42import (43func main() {44    path, err := exec.LookPath("ls")45    if err != nil {46        fmt.Println(err)47    }48    fmt.Println("The date is %s\n", path)49}50import (51func main() {52    path, err := exec.LookPath("ls")

Run

Using AI Code Generation

1import (2func main() {3	cmd := exec.Command("ls", "-ltr")4	stdout, err := cmd.Output()5	if err != nil {6		fmt.Println(err.Error())7	}8	fmt.Println(string(stdout))9}

Run

Using AI Code Generation

1import (2func main() {3	cmd := exec.Command("ls", "-l")4	stdout, err := cmd.StdoutPipe()5	if err != nil {6		fmt.Println(err)7	}8	if err := cmd.Start(); err != nil {9		fmt.Println(err)10	}11	for {12		buf := make([]byte, 1024)13		n, err := stdout.Read(buf)14		if err != nil {15		}16		fmt.Printf("%s", string(buf[:n]))17	}18}19import (20func main() {21	cmd := exec.Command("ls", "-l")22	stdout, err := cmd.Output()23	if err != nil {24		fmt.Println(err)25	}26	fmt.Printf("%s", stdout)27}28import (29func main() {30	path, err := exec.LookPath("ls")31	if err != nil {32		fmt.Println(err)33	}34	fmt.Printf("%s", path)35}36import (37func main() {38	ctx, cancel := context.WithTimeout(context.Background(), 1*time.Second)39	defer cancel()40	cmd := exec.CommandContext(ctx, "sleep", "5")41	if err := cmd.Start(); err != nil {42		fmt.Println(err)43	}44	if err := cmd.Wait(); err != nil {45		fmt.Println(err)46	}47}48import (49func main() {50	cmd := exec.Command("ls", "-l")51	if err := cmd.Run(); err != nil {52		fmt.Println(err)53	}54}55import (56func main() {57	cmd := exec.Command("ls", "-l")58	if err := cmd.Run(); err != nil {59		fmt.Println(err)60	}61}

Run

Using AI Code Generation

1import (2func main() {3	cmd := exec.Command("ls", "-ltr")4	output, err := cmd.Output()5	if err != nil {6		fmt.Println(err.Error())7	}8	fmt.Println(string(output))9}10Method 2: Run() method11func (c *Cmd) Run() error12import (13func main() {14	cmd := exec.Command("ls", "-ltr")15	err := cmd.Run()16	if err != nil {17		fmt.Println(err.Error())18	}19	fmt.Println("Command executed successfully")20}21Method 3: Start() method22func (c *Cmd) Start() error23import (24func main() {25	cmd := exec.Command("ls", "-ltr")26	err := cmd.Start()27	if err != nil {28		fmt.Println(err.Error())29	}30	fmt.Println("

Run

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("Command executed successfully")18}19import (20func main() {21    cmd := exec.Command("ls", "-l")22    err := cmd.Start()23    if err != nil {24        fmt.Println(err)25    }26    fmt.Println("Command executing...")27    err = cmd.Wait()28    if err != nil {29        fmt.Println(err)30    }31    fmt.Println("Command executed successfully")32}33import (34func main() {35    cmd := exec.Command("ls", "-l")36    out, err := cmd.CombinedOutput()37    if err != nil {38        fmt.Println(err)39    }40    fmt.Println(string(out))41}42import (43func main() {44    cmd := exec.Command("ls", "-l")45    stdout, err := cmd.StdoutPipe()46    if err != nil {47        fmt.Println(err)48    }49    if err := cmd.Start(); err != nil {50        fmt.Println(err)51    }52    if _, err := io.Copy(os.Stdout, stdout); err != nil {53        fmt.Println(err)54    }55    if err := cmd.Wait(); err != nil {

Run

Using AI Code Generation

1import (2func main() {3	cmd := exec.Command("ls", "-ltr")4	out, err := cmd.Output()5	if err != nil {6		log.Fatal(err)7	}8	fmt.Println(string(out))9}10import (11func main() {12	cmd := exec.Command("ls", "-ltr")13	err := cmd.Run()14	if err != nil {15		log.Fatal(err)16	}17	fmt.Println("Command executed successfully")18}19import (20func main() {21	cmd := exec.Command("ls", "-ltr")22	err := cmd.Start()23	if err != nil {24		log.Fatal(err)25	}26	fmt.Println("Command executed successfully")27}28import (29func main() {30	cmd := exec.Command("ls", "-ltr")31	out, err := cmd.CombinedOutput()32	if err != nil {33		log.Fatal(err)34	}35	fmt.Println(string(out))36}37import (38func main() {39	path, err := exec.LookPath("ls")40	if err != nil {41		log.Fatal(err)42	}43	fmt.Println(path)44}45import (46func main() {47	ctx, cancel := context.WithTimeout(context.Background(), 1*time.Second)48	defer cancel()49	cmd := exec.CommandContext(ctx, "sleep", "5")50	err := cmd.Run()51	if err != nil {52		log.Fatal(err)53	}54	fmt.Println("Command executed successfully")55}56import (57func main() {58	ctx, cancel := context.WithTimeout(context.Background(), 1*time.Second

Run

Using AI Code Generation

1import (2func main() {3    cmd := exec.Command("ls", "-l")4    err := cmd.Run()5    if err != nil {6        fmt.Println("Error: ", err)7    }8}9import (10func main() {11    cmd := exec.Command("/bin/ls", "-l")12    err := cmd.Run()13    if err != nil {14        fmt.Println("Error: ", err)15    }16}17import (18func main() {19    cmd := exec.Command("/bin/ls", "-l")20    output, err := cmd.CombinedOutput()21    if err != nil {22        fmt.Println("Error: ", err)23    }24    fmt.Println("Output: ", string(output))25}

Run

Using AI Code Generation

1import (2func main() {3    cmd := exec.Command("ls")4    err := cmd.Run()5    if err != nil {6        fmt.Println(fmt.Sprint(err) + ": " + stderr.String())7    }8    fmt.Println("Result: " + out.String())9}10import (11func main() {12    out, err := exec.Command("ls").Output()13    if err != nil {14        fmt.Println(err)15    }16    fmt.Println("Result: " + string(out))17}18import (19func main() {20    out, err := exec.Command("ls").CombinedOutput()21    if err != nil {22        fmt.Println(err)23    }24    fmt.Println("Result: " + string(out))25}26import (27func main() {28    cmd := exec.Command("sleep", "5")29    err := cmd.Start()30    if err != nil {31        fmt.Println(err)32    }33    fmt.Println("Waiting for command to finish...")34    err = cmd.Wait()35    fmt.Println("Command finished with error: ", err)36    time.Sleep(10 * time.Second)37}38import (39func main() {40    cmd := exec.Command("sleep", "5")41    err := cmd.Start()42    if err != nil {43        fmt.Println(err)44    }45    fmt.Println("Waiting for command to finish...")46    time.Sleep(10 * time.Second)47    err = cmd.Wait()48    fmt.Println("Command finished with error: ", err)49}

Run

Using AI Code Generation

1import (2func main() {3	cmd := exec.Command("ls", "-al")4	cmd.Run()5	fmt.Println("Done")6}7import (8func main() {9	cmd := exec.Command("ls", "-al")10	output, err := cmd.Output()11	if err != nil {12		panic(err)13	}14	fmt.Println(string(output))15	fmt.Println("Done")16}17import (18func main() {19	cmd := exec.Command("ls", "-al")20	output, err := cmd.CombinedOutput()21	if err != nil {22		panic(err)23	}24	fmt.Println(string(output))25	fmt.Println("Done")26}27import (28func main() {29	cmd := exec.Command("ls", "-al")30	err := cmd.Start()31	if err != nil {32		panic(err)33	}34	fmt.Println("Done")35}36import (37func main() {38	cmd := exec.Command("ls", "-al")39	err := cmd.Start()40	if err != nil {41		panic(err)42	}43	err = cmd.Wait()44	if err != nil {45		panic(err)46	}47	fmt.Println("Done")48}49import (50func main() {51	cmd := exec.Command("sort")52	stdin, err := cmd.StdinPipe()53	if err != nil {54		panic(err)55	}56	err = cmd.Start()57	if err != nil {58		panic(err)59	}60	stdin.Write([]byte("some input"))61	stdin.Close()62	err = cmd.Wait()63	if err != nil {64		panic(err)65	}66	fmt.Println("Done")67}68import (69func main() {

Run

Using AI Code Generation

1import (2func main() {3	res, err := exec.Command("ls").Output()4	if err != nil {5		panic(err)6	}7	fmt.Println(string(res))8}

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