How to use FormatArgs method of launcher Package

Best Rod code snippet using launcher.FormatArgs

start.go

Source:start.go

1// Copyright 2019 dfuse Platform Inc.2//3// Licensed under the Apache License, Version 2.0 (the "License");4// you may not use this file except in compliance with the License.5// You may obtain a copy of the License at6//7//      http://www.apache.org/licenses/LICENSE-2.08//9// Unless required by applicable law or agreed to in writing, software10// distributed under the License is distributed on an "AS IS" BASIS,11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.12// See the License for the specific language governing permissions and13// limitations under the License.14package cli15import (16	"fmt"17	"path/filepath"18	"time"19	"github.com/spf13/cobra"20	"github.com/spf13/viper"21	"github.com/streamingfast/bstream"22	"github.com/streamingfast/derr"23	"github.com/streamingfast/dlauncher/launcher"24	"go.uber.org/zap"25)26var StartCmd = &cobra.Command{Use: "start", Short: "Starts services all at once", RunE: sfStartE, Args: cobra.ArbitraryArgs}27func init() {28	RootCmd.AddCommand(StartCmd)29}30func sfStartE(cmd *cobra.Command, args []string) (err error) {31	dataDir := viper.GetString("global-data-dir")32	zlog.Debug("firesol binary started", zap.String("data_dir", dataDir))33	configFile := viper.GetString("global-config-file")34	zlog.Info("starting Solana on StreamingFast with config file", zap.String("config_file", configFile))35	err = Start(dataDir, args)36	if err != nil {37		return fmt.Errorf("unable to launch: %w", err)38	}39	zlog.Info("goodbye")40	return41}42func Start(dataDir string, args []string) (err error) {43	dataDirAbs, err := filepath.Abs(dataDir)44	if err != nil {45		return fmt.Errorf("unable to setup directory structure: %w", err)46	}47	err = makeDirs([]string{dataDirAbs})48	if err != nil {49		return err50	}51	bstream.GetProtocolFirstStreamableBlock = viper.GetUint64("common-first-streamable-block")52	modules := &launcher.Runtime{53		AbsDataDir:              dataDirAbs,54		ProtocolSpecificModules: map[string]interface{}{},55	}56	blocksCacheEnabled := viper.GetBool("common-blocks-cache-enabled")57	if blocksCacheEnabled {58		bstream.GetBlockPayloadSetter = bstream.ATMCachedPayloadSetter59		cacheDir := MustReplaceDataDir(modules.AbsDataDir, viper.GetString("common-blocks-cache-dir"))60		storeUrl := MustReplaceDataDir(modules.AbsDataDir, viper.GetString("common-merged-blocks-store-url"))61		maxRecentEntryBytes := viper.GetInt("common-blocks-cache-max-recent-entry-bytes")62		maxEntryByAgeBytes := viper.GetInt("common-blocks-cache-max-entry-by-age-bytes")63		bstream.InitCache(storeUrl, cacheDir, maxRecentEntryBytes, maxEntryByAgeBytes)64	}65	launch := launcher.NewLauncher(zlog, modules)66	zlog.Debug("launcher created")67	runByDefault := func(file string) bool {68		return true69	}70	apps := launcher.ParseAppsFromArgs(args, runByDefault)71	if len(args) == 0 {72		apps = launcher.ParseAppsFromArgs(launcher.Config["start"].Args, runByDefault)73	}74	if containsApp(apps, "reader") {75		//maybeCheckNodeosVersion() //todo76	}77	zlog.Info("launching applications", zap.Strings("apps", apps))78	if err = launch.Launch(apps); err != nil {79		return err80	}81	printWelcomeMessage(apps)82	signalHandler := derr.SetupSignalHandler(0 * time.Second)83	select {84	case <-signalHandler:85		zlog.Info("received termination signal, quitting")86		go launch.Close()87	case appID := <-launch.Terminating():88		if launch.Err() == nil {89			zlog.Info("application triggered a clean shutdown, quitting", zap.String("app_id", appID))90		} else {91			zlog.Info("application shutdown unexpectedly, quitting", zap.String("app_id", appID))92			return launch.Err()93		}94	}95	launch.WaitForTermination()96	return97}98func printWelcomeMessage(apps []string) {99	hasDashboard := containsApp(apps, "dashboard")100	hasAPIProxy := containsApp(apps, "apiproxy")101	if !hasDashboard && !hasAPIProxy {102		// No welcome message to print, advanced usage103		return104	}105	format := "Your instance should be ready in a few seconds, here some relevant links:\n"106	var formatArgs []interface{}107	if hasDashboard {108		format += "\n"109		format += "  Dashboard:        http://localhost%s\n"110		formatArgs = append(formatArgs, DashboardHTTPListenAddr)111	}112	if hasAPIProxy {113		format += "\n"114		format += "  Explorer & APIs:  http://localhost%s\n"115		format += "  GraphiQL:         http://localhost%s/graphiql\n"116		formatArgs = append(formatArgs, APIProxyHTTPListenAddr, APIProxyHTTPListenAddr)117	}118	zlog.Info(fmt.Sprintf(format, formatArgs...))119}120func containsApp(apps []string, searchedApp string) bool {121	for _, app := range apps {122		if app == searchedApp {123			return true124		}125	}126	return false127}...

example_test.go

Source:example_test.go

...20}21func Example_custom_launch() {22	// get the browser executable path23	path := launcher.NewBrowser().MustGet()24	// use the FormatArgs to construct args, this line is optional, you can construct the args manually25	args := launcher.New().FormatArgs()26	var cmd *exec.Cmd27	if true { // decide whether to use leakless or not28		cmd = leakless.New().Command(path, args...)29	} else {30		cmd = exec.Command(path, args...)31	}32	parser := launcher.NewURLParser()33	cmd.Stderr = parser34	utils.E(cmd.Start())35	u := launcher.MustResolveURL(<-parser.URL)36	rod.New().ControlURL(u).MustConnect()37}...

FormatArgs

Using AI Code Generation

1import (2func main() {3    xlFile, _ := xlsx.OpenFile("test.xlsx")4    fmt.Println(sheet.Rows[0].Cells[0].Value)5}6import (7func main() {8    xlFile, _ := xlsx.OpenFile("test.xlsx")9    fmt.Println(sheet.Rows[0].Cells[0].Value)10}11import (12func main() {13    xlFile, _ := xlsx.OpenFile("test.xlsx")14    fmt.Println(sheet.Rows[0].Cells[0].Value)15}16import (17func main() {18    xlFile, _ := xlsx.OpenFile("test.xlsx")19    fmt.Println(sheet.Rows[0].Cells[0].Value)20}21import (22func main() {23    xlFile, _ := xlsx.OpenFile("test.xlsx")24    fmt.Println(sheet.Rows[0].Cells[0].Value)25}26import (27func main() {28    xlFile, _ := xlsx.OpenFile("test.xlsx")29    fmt.Println(sheet.Rows[0].Cells[0].Value)30}31import (

FormatArgs

Using AI Code Generation

1import (2func main() {3	cmd := exec.Command("java", "launcher", "arg1", "arg2")4	err := cmd.Run()5	if err != nil {6		fmt.Println("Error: ", err)7	}8}9import (10func main() {11	cmd := exec.Command("java", "launcher", "arg1", "arg2")12	err := cmd.Run()13	if err != nil {14		fmt.Println("Error: ", err)15	}16}17public class launcher {18	public static void main(String[] args) {19		String[] newArgs = new String[args.length + 1];20		newArgs[0] = "java";21		for (int i = 0; i < args.length; i++) {22			newArgs[i + 1] = args[i];23		}24		System.out.println("New Args: " + Arrays.toString(newArgs));25		ProcessBuilder pb = new ProcessBuilder(newArgs);26		try {27			Process p = pb.start();28			p.waitFor();29		} catch (IOException | InterruptedException e) {30			e.printStackTrace();31		}32	}33}34import (35func main() {36	cmd := exec.Command("java", "launcher", "arg1", "arg2")37	err := cmd.Run()38	if err != nil {39		fmt.Println("Error:

FormatArgs

Using AI Code Generation

1import (2func main() {3fmt.Println(launcher.FormatArgs("a", "b", "c"))4}5import "strings"6func FormatArgs(args ...string) string {7return strings.Join(args, ", ")8}9/usr/local/go/src/pkg/../launcher (from $GOROOT)10/home/username/go/src/pkg/../launcher (from $GOPATH)

FormatArgs

Using AI Code Generation

1import (2func main() {3	fmt.Println(launcher.FormatArgs("Hello", "World"))4}5import "strings"6func FormatArgs(args ...string) string {7	return strings.Join(args, " ")8}9The launcher package is a simple package that contains a single function. The launcher package is imported and used by

FormatArgs

Using AI Code Generation

1import (2func main() {3    fmt.Println(l.FormatArgs(s))4}5import (6type Launcher struct {7}8func (l *Launcher) FormatArgs(s string) string {9    return fmt.Sprintf("The string is: %s", s)10}11You need to import the package. The error message is telling you that. In this case, you need to import github.com/ArjunAraneta/launcher12× Email codedump link for How to import a package in Go?

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.