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How to use PrintError method of output Package

Best Testkube code snippet using output.PrintError

vboxWrapper.go

Source:vboxWrapper.go

1package vboxWrapper2import (3	"fmt"4	"log"5	"os"6	"os/exec"7	"regexp"8	"strconv"9	"strings"10)11/*12	vboxmanage list vms13	vboxmanage list runningvms14	vboxmanage startvm <name or UUID>15	vboxmanage controlvm <subcommand>16		pause, resume, reset, poweroff, and savestate17	vboxmanage unregister <name or UUID> --delete18	vboxmanage showvminfo <name or UUID>19	vboxmanage modifyvm <name or UUID> --memory <RAM in MB>20	vboxmanage modifyvm <name or UUID> --cpus <number>21*/22const(23	VBoxCommand = "vboxmanage"24)25func printCommand(cmd *exec.Cmd) {26  log.Printf("==> Executing: %s\n", strings.Join(cmd.Args, " "))27}28func printError(err error) {29  if err != nil {30    os.Stderr.WriteString(fmt.Sprintf("==> Error: %s\n", err.Error()))31  }32}33func printOutput(outs []byte) {34  if len(outs) > 0 {35    log.Printf("==> Output: %s\n", string(outs))36  }37}38func GetStatus(vmName string) (string, error){39	cmd := exec.Command(VBoxCommand, "showvminfo",vmName,"--machinereadable")40	printCommand(cmd)41	output, err := cmd.CombinedOutput()42	if err != nil{43		printError(err)44		return "", err45	}46	regex, _ := regexp.Compile("VMState=\"[a-zA-Z]+\"")47	status := regex.FindString(string(output))48	log.Println(status)49	status = strings.Split(status, "=")[1]50	status = strings.Trim(status, "\"")51	return status, nil52}53func GetVmNames() ([]string, error){54	cmd := exec.Command(VBoxCommand, "list","vms")55	printCommand(cmd)56	output, err := cmd.CombinedOutput()57	58	if err != nil{59		printError(err)60		return nil, err61	}62	regex, _ := regexp.Compile("\"[A-Za-z0-9]+\"")63	vmNames := regex.FindAllString(string(output), -1)64	for index, vmName := range vmNames{65		vmNames[index] = strings.Trim(vmName, "\"")66	}67	return vmNames, nil68}69func PowerOn(vmName string) (string, error){70	status, err := GetStatus(vmName)71	if err != nil{72		return "", err73	}74	75	if status == "poweroff" {76		cmd := exec.Command(VBoxCommand, "startvm",vmName,"--type","headless")77		printCommand(cmd)78		output, err := cmd.CombinedOutput()79		printOutput(output)80		if err != nil{81			printError(err)82			return "", err83		}84		return "Powering on", nil85	}86	return "", fmt.Errorf(vmName + ">> current status: " + status)87}88func PowerOff(vmName string)(string, error){89	status, err := GetStatus(vmName)90	if err != nil{91		return "", err92	}93	94	if status == "running" {95		cmd := exec.Command(VBoxCommand, "controlvm",vmName,"poweroff")96		printCommand(cmd)97		output, err := cmd.CombinedOutput()98		printOutput(output)99		printError(err)100		if err != nil{101			printError(err)102			return "", err103		}104		return "Powering off", nil105	}106	return "", fmt.Errorf(vmName + ">> current status: " + status)107}108func ChangeSetting(vmName string, cpu, ram int)(string, error){109	args := []string{"modifyvm", vmName}110	if cpu > 0{111		args = append(args, "--cpus", strconv.Itoa(cpu))112	}113	if ram > 0{114		args = append(args, "--memory",strconv.Itoa(ram))115	}116	117	cmd := exec.Command(VBoxCommand, args...)	118	printCommand(cmd)119	output, err := cmd.CombinedOutput()120	printOutput(output)121	if err != nil{122		printError(err)123		return "", fmt.Errorf(string(output))124	}125	return "Ok", nil126}127func Clone(vmSrc, vmDst string)(string, error){128	cmd := exec.Command(VBoxCommand, "clonevm",vmSrc,"--name",vmDst, "--register")129	printCommand(cmd)130	output, err := cmd.CombinedOutput()131	printOutput(output)132	if err != nil{133		printError(err)134		return "", fmt.Errorf(string(output))135	}136	return "Ok", nil137}138func Delete(vmName string)(string, error){139	cmd := exec.Command(VBoxCommand, "unregistervm",vmName,"--delete")140	printCommand(cmd)141	output, err := cmd.CombinedOutput()142	printOutput(output)143	if err != nil{144		printError(err)145		return "", fmt.Errorf(string(output))146	}147	return "Ok", nil148}149func Execute(vmName, input string)(string, string, error){150	cmd := exec.Command(VBoxCommand, "guestcontrol",vmName,"run","bin/sh","--username","pwdz","--password", "pwdz", "--wait-stdout", "--wait-stderr", "--","-c",input)151	printCommand(cmd)152	output, err := cmd.CombinedOutput()153	printOutput(output)154	if err != nil{155		printError(err)156		return "", "", fmt.Errorf(string(output))157	}158	return "Ok", string(output), nil159}160func Transfer(vmSrc, vmDst, originPath, dstPath string)(string, error){161	 _, err := os.Stat("./temp")162    if err != nil && os.IsNotExist(err){163		os.Mkdir("temp", 666)164	}165	paths := strings.Split(originPath, "/")166	fileName := paths[len(paths) - 1]167	internalPath :=   "./temp/" 168	log.Println(vmSrc, vmDst)169	copyFromCommand := exec.Command(VBoxCommand, "guestcontrol",vmSrc,"copyfrom","--target-directory",internalPath , originPath,"--username","pwdz","--password", "pwdz","--verbose")170	printCommand(copyFromCommand)171	copyFromOutput, err := copyFromCommand.CombinedOutput()172	printOutput(copyFromOutput)173	if err != nil{174		printError(err)175		return "", fmt.Errorf(string(copyFromOutput))176	}177	internalPath += fileName178	log.Println(internalPath)179	copyToCommand := exec.Command(VBoxCommand, "guestcontrol",vmDst,"copyto","--target-directory",dstPath, internalPath,"--username","pwdz","--password", "pwdz", "--verbose")180	printCommand(copyToCommand)181	copyToOutput, err := copyToCommand.CombinedOutput()182	printOutput(copyToOutput)183	if err != nil{184		printError(err)185		return "", fmt.Errorf(string(copyToOutput))186	}187	os.Remove(internalPath)188	return "Ok", nil189}190func Upload(vmDst, dstPath, originPath string)(string, error){191	copyToCommand := exec.Command(VBoxCommand, "guestcontrol",vmDst,"copyto","--target-directory",dstPath, "D:/AUT/Courses/Term6/Cloud Computing/CloudComputing/TestFile.txt","--username","pwdz","--password", "pwdz", "--verbose")192	printCommand(copyToCommand)193	copyToOutput, err := copyToCommand.CombinedOutput()194	printOutput(copyToOutput)195	if err != nil{196		printError(err)197		return "", fmt.Errorf(string(copyToOutput))198	}199	return "Ok", nil200}...

namedPin.go

Source:namedPin.go

1package handler2import (3	"fmt"4	"github.com/gin-gonic/gin"5	_ "github.com/go-sql-driver/mysql"6	_ "github.com/jinzhu/gorm/dialects/sqlite"7	"github.com/stianeikeland/go-rpio"8	"log"9	"raspberrypi-gpio-manager-backend/db"10	"raspberrypi-gpio-manager-backend/model"11)12func FindAllNamedPins(c *gin.Context) {13	var namedPins []model.NamedPin14	raw := db.Connection.Debug().Find(&namedPins)15	if raw.Error != nil {16		printError(raw.Error, 503, "Database Service unavailable", c)17		return18	}19	c.JSON(200, gin.H{20		"code":    "200",21		"message": "",22		"data":    &namedPins,23	})24}25func CreateNamedPin(c *gin.Context) {26	var namedPins []model.NamedPin27	var createNamedPin model.NamedPin28	if err := c.ShouldBindJSON(&createNamedPin); err != nil {29		printError(err, 400, "Malformed Data", c)30		return31	}32	createNamedPin.State = "off"33	raw := db.Connection.Debug().Where("pin = ? ", createNamedPin.Pin).First(&namedPins)34	if raw.RowsAffected != 0 {35		printError(raw.Error, 400, "Pin is already set", c)36		return37	}38	raw = db.Connection.Debug().Where("name = ? ", createNamedPin.Name).First(&namedPins)39	if raw.RowsAffected != 0 {40		printError(raw.Error, 400, "Name already exist", c)41		return42	}43	raw = db.Connection.Debug().Create(&createNamedPin)44	if raw.Error != nil {45		fmt.Println(raw.Error)46		printError(raw.Error, 503, "Database Service unavailable", c)47		return48	}49	c.JSON(201, gin.H{50		"code":    "201",51		"message": "Created",52	})53}54func TurnOnNamedPinByID(c *gin.Context) {55	id := c.Param("id")56	var namedPin model.NamedPin57	raw := db.Connection.Debug().Where("id = ?", id).Model(&namedPin).Update("state", "on").First(&namedPin)58	if raw.Error != nil {59		printError(raw.Error, 503, "Database Service unavailable", c)60		return61	}62	err := rpio.Open()63	if err != nil {64		log.Printf("unable to use gpiopins: %s", err.Error())65		return66	}67	defer rpio.Close()68	pin := rpio.Pin(namedPin.Pin)69	pin.Output()70	pin.High()71	c.JSON(201, gin.H{72		"code":    "201",73		"message": "Turned pin on",74	})75}76func TurnOffNamedPinByID(c *gin.Context) {77	id := c.Param("id")78	var namedPin model.NamedPin79	raw := db.Connection.Debug().Where("id = ?", id).Model(&namedPin).Update("state", "off").First(&namedPin)80	if raw.Error != nil {81		printError(raw.Error, 503, "Database Service unavailable", c)82		return83	}84	err := rpio.Open()85	if err != nil {86		log.Printf("unable to use gpiopins: %s", err.Error())87		return88	}89	defer rpio.Close()90	pin := rpio.Pin(namedPin.Pin)91	pin.Input()92	//pin.Output()93	//pin.Low()94	c.JSON(201, gin.H{95		"code":    "201",96		"message": "Turned pin off",97	})98}99func UpdateNamedPinByID(c *gin.Context) {100	id := c.Param("id")101	var (102		namedPin    model.NamedPin103		namedPins   []model.NamedPin104		newNamedPin model.NamedPinPatch105	)106	if err := c.ShouldBindJSON(&newNamedPin); err != nil {107		printError(err, 400, "Malformed Data", c)108		return109	}110	raw := db.Connection.Debug().Where("pin = ? ", newNamedPin.Pin).Not("id = ?", id).First(&namedPins)111	if raw.RowsAffected != 0 {112		printError(raw.Error, 400, "Pin is already set", c)113		return114	}115	raw = db.Connection.Debug().Where("name = ? ", newNamedPin.Name).Not("id = ?", id).First(&namedPins)116	if raw.RowsAffected != 0 {117		printError(raw.Error, 400, "Name already exist", c)118		return119	}120	raw = db.Connection.Debug().Where("id = ?", id).First(&namedPin)121	if raw.Error != nil {122		printError(raw.Error, 503, "Database Service unavailable", c)123		return124	}125	log.Print(&namedPins)126	log.Print(&newNamedPin)127	raw = db.Connection.Debug().Where("id = ?", id).Model(&namedPin).Updates(&newNamedPin)128	if raw.Error != nil {129		printError(raw.Error, 503, "Database Service unavailable", c)130		return131	}132	if namedPin.State == "on" {133		err := rpio.Open()134		if err != nil {135			log.Printf("unable to use gpiopins: %s", err.Error())136			return137		}138		defer rpio.Close()139		pin := rpio.Pin(namedPin.Pin)140		pin.Input()141		//pin.Output()142		//pin.Low()143		pin = rpio.Pin(newNamedPin.Pin)144		pin.Output()145		pin.High()146	}147	if raw.RowsAffected == 0 {148		c.JSON(200, gin.H{149			"code":    "200",150			"message": "Nothing to update",151		})152		return153	}154	c.JSON(201, gin.H{155		"code":    "201",156		"message": "Updated",157	})158}159func DeleteNamedPinByID(c *gin.Context) {160	id := c.Param("id")161	var namedPin model.NamedPin162	raw := db.Connection.Debug().Where("id = ?", id).First(&namedPin)163	if raw.Error != nil {164		printError(raw.Error, 503, "Database Service unavailable", c)165		return166	}167	err := rpio.Open()168	if err != nil {169		log.Printf("unable to use gpiopins: %s", err.Error())170	}171	defer rpio.Close()172	pin := rpio.Pin(namedPin.Pin)173	pin.Input()174	//pin.Output()175	//pin.Low()176	var jobs []model.Job177	raw = db.Connection.Debug().Where("named_gpio_pin_id = ?", id).Find(&jobs)178	if raw.Error != nil {179		printError(raw.Error, 503, "Database Service unavailable", c)180		return181	}182	raw = db.Connection.Debug().Delete(&jobs, "named_gpio_pin_id = ?", id)183	if raw.Error != nil {184		printError(raw.Error, 503, "Database Service unavailable", c)185		return186	}187	raw = db.Connection.Debug().Delete(&namedPin)188	if raw.Error != nil {189		printError(err, 503, "Database Service unavailable", c)190		return191	}192	if raw.RowsAffected == 0 {193		c.JSON(200, gin.H{194			"code":    "200",195			"message": "Nothing to delete",196		})197		return198	}199	c.JSON(200, gin.H{200		"code":    "200",201		"message": "Deleted",202	})203}...

integrationtest.go

Source:integrationtest.go

1// Package replicat is a server for n way synchronization of content (rsync for the cloud).2// More information at: http://replic.at3// Copyright 2016 Jacob Taylor jacob@ablox.io4// License: Apache2 - http://www.apache.org/licenses/LICENSE-2.05package replicat6import (7	"fmt"8	"io/ioutil"9	"log"10	"os"11	"os/exec"12	"path/filepath"13	"testing"14	"time"15)16func testIntegration(t *testing.T) {17	//buildApps()18	startWebcat()19	dirA := startReplicat("nodeA")20	dirB := startReplicat("nodeB")21	//defer os.RemoveAll(dirA) // clean up22	//defer os.RemoveAll(dirB) // clean up23	os.MkdirAll(filepath.Join(dirA, "a/b/c"), os.ModePerm)24	time.Sleep(1 * time.Second)25	fmt.Println(dirA)26	fmt.Println(dirB)27	_, err := ioutil.ReadDir(filepath.Join(dirB, "a/b/c"))28	if err != nil {29		log.Fatal(err)30		os.Exit(1)31	}32}33func startWebcat() {34	go func() {35		err := os.Chdir("../webcat")36		printError(err)37		cmd := exec.Command("go", "run", "main.go")38		output, err := cmd.CombinedOutput()39		printError(err)40		printOutput(output)41	}()42}43func startReplicat(name string) string {44	dir, err := ioutil.TempDir("", "")45	if err != nil {46		log.Fatal(err)47	}48	go func() {49		cmd := exec.Command("go", "run", "main.go", "--directory", dir, "--name", name)50		output, err := cmd.CombinedOutput()51		printError(err)52		printOutput(output)53	}()54	return dir55}56func buildApps() {57	os.Chdir("../webcat")58	cmd := exec.Command("/usr/local/bin/go build -o webcat github.com/ablox/webcat")59	output, err := cmd.CombinedOutput()60	printError(err)61	printOutput(output)62	os.Chdir("../replicat")63	cmd = exec.Command("/usr/local/bin/go build -o replicat github.com/ablox/replicat")64	output, err = cmd.CombinedOutput()65	printError(err)66	printOutput(output)67}68func printError(err error) {69	if err != nil {70		os.Stderr.WriteString(fmt.Sprintf("==> Error: %s\n", err.Error()))71	}72}73func printOutput(outs []byte) {74	if len(outs) > 0 {75		fmt.Printf("==> Output: %s\n", string(outs))76	}77}...

PrintError

Using AI Code Generation

1import (2type output struct {3}4func (o *output) PrintError(err error) {5    fmt.Println(err)6}7func main() {8    o := &output{name: "output"}9    o.PrintError(errors.New("error"))10}11import (12type output struct {13}14func (o *output) PrintError(err error) {15    fmt.Println(err)16}17func main() {18    o := &output{name: "output"}19    o.PrintError(errors.New("error"))20}21import (22type output struct {23}24func (o *output) PrintError(err error) {25    fmt.Println(err)26}27func main() {28    o := &output{name: "output"}29    o.PrintError(errors.New("error"))30}

PrintError

Using AI Code Generation

1import (2type Output struct {3}4func (o *Output) PrintError() {5    fmt.Println(o.Error)6}7func main() {8    o := Output{"Error 404"}9    o.PrintError()10}11type Base struct {12}13type Derived struct {14}15type Base struct {16}17type Derived struct {18}19func (d *Derived) Base() *Base {20    return (*Base)(unsafe.Pointer(d))21}22import (23type Base struct {24}25func (b *Base) PrintName() {26    fmt.Println(b.Name)27}28type Derived struct {29}30func main() {31    d := Derived{Base{"John"}}32    d.PrintName()33}34func (d *Derived) PrintName() {35}36import (37type Base struct {38}39func (b *Base) PrintName() {40    fmt.Println(b.Name)41}42type Derived struct {43}44func (

PrintError

Using AI Code Generation

1import (2func main() {3	output.PrintError("Error")4}5import "fmt"6func PrintError(msg string) {7	fmt.Println("Error: ", msg)8}

PrintError

Using AI Code Generation

1import (2type Output struct {3}4func (o *Output) PrintError(err error) {5    fmt.Fprintf(os.Stderr, "Error: %s6}7func main() {8    o := &Output{}9    err := errors.New("I am an error")10    o.PrintError(err)11}12import (13type Output struct {14}15func (o *Output) PrintError(err error) {16    fmt.Fprintf(os.Stderr, "Error: %s17}18func main() {19    o := &Output{}20    o.PrintError(err)21}

PrintError

Using AI Code Generation

1import "fmt"2func main() {3    e = fmt.Errorf("error")4    output.PrintError(e)5}6import "fmt"7func main() {8    e = fmt.Errorf("error")9    output.PrintError(e)10}11import "fmt"12func main() {13    e = fmt.Errorf("error")14    output.PrintError(e)15}16import "fmt"17func main() {18    e = fmt.Errorf("error")19    output.PrintError(e)20}21import "fmt"22func main() {23    e = fmt.Errorf("error")24    output.PrintError(e)25}26import "fmt"27func main() {28    e = fmt.Errorf("error")29    output.PrintError(e)30}31import "fmt"32func main() {33    e = fmt.Errorf("error")34    output.PrintError(e)35}36import "fmt"37func main() {38    e = fmt.Errorf("error")39    output.PrintError(e)40}41import "fmt"42func main() {43    e = fmt.Errorf("error")44    output.PrintError(e)45}46import "fmt"47func main() {48    e = fmt.Errorf("error")49    output.PrintError(e)50}51import "fmt"

PrintError

Using AI Code Generation

1import (2func main() {3	output := Output{}4	output.PrintError("Error: Invalid input")5}6import (7func main() {8	output := Output{}9	output.PrintError("Error: Invalid input")10}11import (12func main() {13	output := Output{}14	output.PrintError("Error: Invalid input")15}16import (17func main() {18	output := Output{}19	output.PrintError("Error: Invalid input")20}21import (22func main() {23	output := Output{}24	output.PrintError("Error: Invalid input")25}26import (27func main() {28	output := Output{}29	output.PrintError("Error: Invalid input")30}31import (32func main() {33	output := Output{}34	output.PrintError("Error: Invalid input")35}36import (37func main() {38	output := Output{}39	output.PrintError("Error: Invalid input")40}41import (42func main() {43	output := Output{}44	output.PrintError("Error: Invalid input")45}46import (47func main() {48	output := Output{}49	output.PrintError("Error: Invalid input")50}51import (52func main() {53	output := Output{}54	output.PrintError("Error: Invalid input")55}

PrintError

Using AI Code Generation

1import (2func main() {3	fmt.Println(stringutil.Reverse("!oG ,olleH"))4	fmt.Println(stringutil.MyName)5	stringutil.PrintError("Error")6}7import (8func main() {9	fmt.Println(stringutil.Reverse("!oG ,olleH"))10	fmt.Println(stringutil.MyName)11	stringutil.PrintError("Error")12}13import "fmt"14func Reverse(s string) string {15	r := []rune(s)16	for i, j := 0, len(r)-1; i < len(r)/2; i, j = i+1, j-1 {17	}18	return string(r)19}20func PrintError(s string) {21	fmt.Println(s)22}

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