Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use GetFlags method of launcher Package

Best Rod code snippet using launcher.GetFlags

launcher.go

Source:launcher.go

...143	return l144}145// Get flag's first value146func (l *Launcher) Get(name flags.Flag) string {147	if list, has := l.GetFlags(name); has {148		return list[0]149	}150	return ""151}152// Has flag or not153func (l *Launcher) Has(name flags.Flag) bool {154	_, has := l.GetFlags(name)155	return has156}157// GetFlags from settings158func (l *Launcher) GetFlags(name flags.Flag) ([]string, bool) {159	flag, has := l.Flags[l.normalizeFlag(name)]160	return flag, has161}162// Append values to the flag163func (l *Launcher) Append(name flags.Flag, values ...string) *Launcher {164	flags, has := l.GetFlags(name)165	if !has {166		flags = []string{}167	}168	return l.Set(name, append(flags, values...)...)169}170// Delete a flag171func (l *Launcher) Delete(name flags.Flag) *Launcher {172	delete(l.Flags, l.normalizeFlag(name))173	return l174}175// Bin of the browser binary path to launch, if the path is not empty the auto download will be disabled176func (l *Launcher) Bin(path string) *Launcher {177	return l.Set(flags.Bin, path)178}179// Revision of the browser to auto download180func (l *Launcher) Revision(rev int) *Launcher {181	l.browser.Revision = rev182	return l183}184// Headless switch. Whether to run browser in headless mode. A mode without visible UI.185func (l *Launcher) Headless(enable bool) *Launcher {186	if enable {187		return l.Set(flags.Headless)188	}189	return l.Delete(flags.Headless)190}191// NoSandbox switch. Whether to run browser in no-sandbox mode.192// Linux users may face "running as root without --no-sandbox is not supported" in some Linux/Chrome combinations. This function helps switch mode easily.193// Be aware disabling sandbox is not trivial. Use at your own risk.194// Related doc: https://bugs.chromium.org/p/chromium/issues/detail?id=638180195func (l *Launcher) NoSandbox(enable bool) *Launcher {196	if enable {197		return l.Set(flags.NoSandbox)198	}199	return l.Delete(flags.NoSandbox)200}201// XVFB enables to run browser in by XVFB. Useful when you want to run headful mode on linux.202func (l *Launcher) XVFB(args ...string) *Launcher {203	return l.Set(flags.XVFB, args...)204}205// Leakless switch. If enabled, the browser will be force killed after the Go process exits.206// The doc of leakless: https://github.com/ysmood/leakless.207func (l *Launcher) Leakless(enable bool) *Launcher {208	if enable {209		return l.Set(flags.Leakless)210	}211	return l.Delete(flags.Leakless)212}213// Devtools switch to auto open devtools for each tab214func (l *Launcher) Devtools(autoOpenForTabs bool) *Launcher {215	if autoOpenForTabs {216		return l.Set("auto-open-devtools-for-tabs")217	}218	return l.Delete("auto-open-devtools-for-tabs")219}220// UserDataDir is where the browser will look for all of its state, such as cookie and cache.221// When set to empty, browser will use current OS home dir.222// Related doc: https://chromium.googlesource.com/chromium/src/+/master/docs/user_data_dir.md223func (l *Launcher) UserDataDir(dir string) *Launcher {224	if dir == "" {225		l.Delete(flags.UserDataDir)226	} else {227		l.Set(flags.UserDataDir, dir)228	}229	return l230}231// ProfileDir is the browser profile the browser will use.232// When set to empty, the profile 'Default' is used.233// Related article: https://superuser.com/a/377195234func (l *Launcher) ProfileDir(dir string) *Launcher {235	if dir == "" {236		l.Delete("profile-directory")237	} else {238		l.Set("profile-directory", dir)239	}240	return l241}242// RemoteDebuggingPort to launch the browser. Zero for a random port. Zero is the default value.243// If it's not zero and the Launcher.Leakless is disabled, the launcher will try to reconnect to it first,244// if the reconnection fails it will launch a new browser.245func (l *Launcher) RemoteDebuggingPort(port int) *Launcher {246	return l.Set(flags.RemoteDebuggingPort, fmt.Sprintf("%d", port))247}248// Proxy switch. When disabled leakless will be disabled.249func (l *Launcher) Proxy(host string) *Launcher {250	return l.Set(flags.ProxyServer, host)251}252// WorkingDir to launch the browser process.253func (l *Launcher) WorkingDir(path string) *Launcher {254	return l.Set(flags.WorkingDir, path)255}256// Env to launch the browser process. The default value is os.Environ().257// Usually you use it to set the timezone env. Such as:258//     Env(append(os.Environ(), "TZ=Asia/Tokyo")...)259func (l *Launcher) Env(env ...string) *Launcher {260	return l.Set(flags.Env, env...)261}262// StartURL to launch263func (l *Launcher) StartURL(u string) *Launcher {264	return l.Set("", u)265}266// FormatArgs returns the formated arg list for cli267func (l *Launcher) FormatArgs() []string {268	execArgs := []string{}269	for k, v := range l.Flags {270		if k == flags.Arguments {271			continue272		}273		if strings.HasPrefix(string(k), "rod-") {274			continue275		}276		// fix a bug of chrome, if path is not absolute chrome will hang277		if k == flags.UserDataDir {278			abs, err := filepath.Abs(v[0])279			utils.E(err)280			v[0] = abs281		}282		str := "--" + string(k)283		if v != nil {284			str += "=" + strings.Join(v, ",")285		}286		execArgs = append(execArgs, str)287	}288	execArgs = append(execArgs, l.Flags[flags.Arguments]...)289	sort.Strings(execArgs)290	return execArgs291}292// Logger to handle stdout and stderr from browser.293// For example, pipe all browser output to stdout: launcher.New().Logger(os.Stdout)294func (l *Launcher) Logger(w io.Writer) *Launcher {295	l.logger = w296	return l297}298// MustLaunch is similar to Launch299func (l *Launcher) MustLaunch() string {300	u, err := l.Launch()301	utils.E(err)302	return u303}304// Launch a standalone temp browser instance and returns the debug url.305// bin and profileDir are optional, set them to empty to use the default values.306// If you want to reuse sessions, such as cookies, set the UserDataDir to the same location.307func (l *Launcher) Launch() (string, error) {308	defer l.ctxCancel()309	bin, err := l.getBin()310	if err != nil {311		return "", err312	}313	var ll *leakless.Launcher314	var cmd *exec.Cmd315	if l.Has(flags.Leakless) && leakless.Support() {316		ll = leakless.New()317		cmd = ll.Command(bin, l.FormatArgs()...)318	} else {319		port := l.Get(flags.RemoteDebuggingPort)320		u, err := ResolveURL(port)321		if err == nil {322			return u, nil323		}324		cmd = exec.Command(bin, l.FormatArgs()...)325	}326	l.setupCmd(cmd)327	err = cmd.Start()328	if err != nil {329		return "", err330	}331	if ll == nil {332		l.pid = cmd.Process.Pid333	} else {334		l.pid = <-ll.Pid()335		if ll.Err() != "" {336			return "", errors.New(ll.Err())337		}338	}339	go func() {340		_ = cmd.Wait()341		close(l.exit)342	}()343	u, err := l.getURL()344	if err != nil {345		l.Kill()346		return "", err347	}348	return ResolveURL(u)349}350func (l *Launcher) setupCmd(cmd *exec.Cmd) {351	l.osSetupCmd(cmd)352	dir := l.Get(flags.WorkingDir)353	env, _ := l.GetFlags(flags.Env)354	cmd.Dir = dir355	cmd.Env = env356	cmd.Stdout = io.MultiWriter(l.logger, l.parser)357	cmd.Stderr = io.MultiWriter(l.logger, l.parser)358}359func (l *Launcher) getBin() (string, error) {360	bin := l.Get(flags.Bin)361	if bin == "" {362		l.browser.Context = l.ctx363		return l.browser.Get()364	}365	return bin, nil366}367func (l *Launcher) getURL() (u string, err error) {...

GetFlags

Using AI Code Generation

1import (2func main() {3    flags := relay.GetFlags()4    fmt.Println(flags)5}6{"feature-flag-key":true}7{ "debug": true }

GetFlags

Using AI Code Generation

1import (2func main() {3 iris.Get("/hello", func(ctx *iris.Context) {4 ctx.Write("Hello world!")5 })6 iris.GetFlags(os.Args[1:])7 fmt.Println("Listening on port 8080")8 iris.Listen(":8080")9}

GetFlags

Using AI Code Generation

1import (2func main() {3	launcher := new(Launcher)4	flags := launcher.GetFlags()5	fmt.Println("Flags: ", flags)6	fmt.Println("Go Version: ", runtime.Version())7}8import (9type Launcher struct {10	flags map[string]interface{}11}12func (launcher *Launcher) GetFlags() map[string]interface{} {13	if len(launcher.flags) == 0 {14		var (15			version = flag.Bool("version", false, "Prints the current version")16			help = flag.Bool("help", false, "Prints the help text")17			command = flag.String("command", "", "Command to run")18		flag.Parse()19		launcher.flags = map[string]interface{}{20		}21	}22}23func main() {24	launcher := new(Launcher)25	flags := launcher.GetFlags()26	fmt.Println("Flags: ", flags)27	fmt.Println("Go Version: ", runtime.Version())28}

GetFlags

Using AI Code Generation

1import (2func main() {3    l := launcher.NewLauncher()4    flags := l.GetFlags()5    flagValueInt, _ := strconv.Atoi(flagValue)6    fmt.Println(flagValueInt)7    fmt.Println(os.Args)8}

GetFlags

Using AI Code Generation

1import (2func main() {3	var (4	fs := flag.NewFlagSet("server", flag.ExitOnError)5	port := fs.Int("port", defaultPort, "port number")6	host := fs.String("host", defaultHost, "host name")7	fs.Parse(launcher.GetFlags())8	fmt.Println(*port)9	fmt.Println(*host)10}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.