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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?

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