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How to use download method of launcher Package
Best Rod code snippet using launcher.download
app.go
Source:app.go 
...17 "github.com/dropbox/dropbox-sdk-go-unofficial/v6/dropbox/files"18 "github.com/wailsapp/wails/v2/pkg/runtime"19)2021var downloadsFolder string22var launcher *Launcher23var downloadPercent int2425// Launcher struct26type Launcher struct {27 ctx context.Context28}2930// NewApp creates a new App application struct31func NewApp() *Launcher {32 launcher = &Launcher{}33 return launcher34}3536// startup is called at application startup37func (b *Launcher) startup(ctx context.Context) {38 b.ctx = ctx3940 Appdata, _ := os.UserConfigDir()41 downloadsFolder = path.Join(Appdata, "IrishBruse", "Launcher")42 os.MkdirAll(downloadsFolder, 0666)43}4445// domReady is called after the front-end dom has been loaded46func (b *Launcher) domReady(ctx context.Context) {47}4849// shutdown is called at application termination50func (b *Launcher) shutdown(ctx context.Context) {51}5253// PassThru test54type PassThru struct {55 io.Reader56 total int64 // Total # of bytes transferred57 length int64 // Expected length58 progress float6459}6061// Read 'overrides' the underlying io.Reader's Read method.62// This is the one that will be called by io.Copy(). We simply63// use it to keep track of byte counts and then forward the call.64func (pt *PassThru) Read(p []byte) (int, error) {65 n, err := pt.Reader.Read(p)66 if n > 0 {67 pt.total += int64(n)68 percentage := float64(pt.total) / float64(pt.length) * float64(95)69 downloadPercent = int(percentage)70 runtime.EventsEmit(launcher.ctx, "downloadProgress", downloadPercent)71 }7273 return n, err74}7576// Play version77func (b *Launcher) Play(folder string) {78 runtime.WindowMinimise(b.ctx)79 pattern := path.Join(downloadsFolder, folder, "/*.exe")80 executables, err := filepath.Glob(pattern)81 if err != nil {82 runtime.MessageDialog(b.ctx, runtime.MessageDialogOptions{83 Type: runtime.ErrorDialog,84 Title: "Download (dbx.Download) Error!",85 Message: err.Error(),86 })87 runtime.LogError(b.ctx, err.Error())88 return89 }9091 app := exec.Command(executables[0])92 app.Dir = path.Join(downloadsFolder, folder)93 app.Run()9495 runtime.WindowUnminimise(b.ctx)96}9798// Delete version99func (b *Launcher) Delete(folder string) {100 path := path.Join(downloadsFolder, folder)101 os.RemoveAll(path)102}103104// Download url105func (b *Launcher) Download(file string) {106 runtime.LogInfo(b.ctx, file)107108 config := dropbox.Config{109 Token: dropboxToken,110 LogLevel: dropbox.LogDebug,111 }112113 dbx := files.New(config)114 downloadArg := files.NewDownloadArg(file)115116 res, reader, err := dbx.Download(downloadArg)117 if err != nil {118 runtime.MessageDialog(b.ctx, runtime.MessageDialogOptions{119 Type: runtime.ErrorDialog,120 Title: "Download (dbx.Download) Error!",121 Message: err.Error(),122 })123 runtime.LogError(b.ctx, err.Error())124 return125 }126127 defer reader.Close()128129 os.MkdirAll(downloadsFolder+path.Dir(file), fs.ModeDir)130131 readerpt := &PassThru{Reader: reader, length: int64(res.Size)}132 data, err := ioutil.ReadAll(readerpt)133 if err != nil {134 runtime.MessageDialog(b.ctx, runtime.MessageDialogOptions{135 Type: runtime.ErrorDialog,136 Title: "Download (ioutil.ReadAll) Error!",137 Message: err.Error(),138 })139 runtime.LogError(b.ctx, err.Error())140 return141 }142143 os.WriteFile(downloadsFolder+file, data, 0644)144145 versionFolder := path.Join(downloadsFolder, strings.Replace(file, ".zip", "", 1))146 Unzip(downloadsFolder+file, versionFolder)147 os.Remove(downloadsFolder + file)148149 runtime.EventsEmit(b.ctx, "downloadProgress", 100)150}151152// GetApps returns an array of icon urls from dropbox153func (b *Launcher) GetApps() string {154 apps := make([]ListItem, 0, 10)155156 var wg sync.WaitGroup157158 dbxinit()159160 appNames := dropboxGetApps(b.ctx)161162 for i := 0; i < len(appNames); i++ {163 apps = append(apps, ListItem{Name: appNames[i]})164 apps[i].Downloaded = make([]string, 0)165 }166167 wg.Add(1)168 go func() {169 dropboxFetchIcons(b.ctx, apps)170 wg.Done()171 }()172173 wg.Add(1)174 go func() {175 dropboxFetchVersions(b.ctx, apps)176 wg.Done()177 }()178179 wg.Wait()180181 downloads, err := os.ReadDir(downloadsFolder)182 if err != nil {183 runtime.MessageDialog(b.ctx, runtime.MessageDialogOptions{184 Type: runtime.ErrorDialog,185 Title: "Download (os.ReadDir(downloadsFolder)) Error!",186 Message: err.Error(),187 })188 runtime.LogError(b.ctx, err.Error())189 return ""190 }191192 for _, d := range downloads {193 if d.IsDir() {194 versions, err := os.ReadDir(path.Join(downloadsFolder, d.Name()))195 if err != nil {196 runtime.MessageDialog(b.ctx, runtime.MessageDialogOptions{197 Type: runtime.ErrorDialog,198 Title: "Download (os.ReadDir(path.Join(downloadsFolder, app.Name()))) Error!",199 Message: err.Error(),200 })201 runtime.LogError(b.ctx, err.Error())202 return ""203 }204205 for _, version := range versions {206 for i := 0; i < len(apps); i++ {207 if apps[i].Name == d.Name() {208 apps[i].Downloaded = append(apps[i].Downloaded, version.Name())209 break210 }211 }212 }
...
stage.go
Source:stage.go
1package gui2import log "github.com/sirupsen/logrus"3// Stage is an abstraction of the various steps which the launcher goes through when it runs.4type Stage int5const (6 StageAcquireLock Stage = iota7 StageGetDeploymentConfig8 StageDetermineLocalLauncherVersion9 StageRetrieveRemoteLauncherVersion10 StageSelfUpdate11 StageDetermineLocalBundleVersions12 StageRetrieveRemoteBundleVersions13 StageAwaitApplicationsTerminated14 StageDownloadBundleUpdates15 StageLaunchApplication16)17var (18 textAcquireLock = "Waiting for other launcher instance to finish..."19 textGetDeploymentConfig = "Retrieving application configuration..."20 textDetermineLocalLauncherVersion = "Determining launcher version..."21 textRetrieveRemoteLauncherVersion = "Checking for launcher updates..."22 textSelfUpdate = "Updating launcher..."23 textDetermineLocalBundleVersions = "Determining application version..."24 textRetrieveRemoteBundleVersions = "Checking for application updates..."25 textAwaitApplicationsTerminated = "Please close all instances of the application to apply the update."26 textDownloadBundleUpdates = "Retrieving application update..."27 textLaunchApplication = "Launching application..."28)29func SetStageText(s Stage, text string) {30 switch s {31 case StageAcquireLock:32 textAcquireLock = text33 case StageGetDeploymentConfig:34 textGetDeploymentConfig = text35 case StageDetermineLocalLauncherVersion:36 textDetermineLocalLauncherVersion = text37 case StageRetrieveRemoteLauncherVersion:38 textRetrieveRemoteLauncherVersion = text39 case StageSelfUpdate:40 textSelfUpdate = text41 case StageDetermineLocalBundleVersions:42 textDetermineLocalBundleVersions = text43 case StageRetrieveRemoteBundleVersions:44 textRetrieveRemoteBundleVersions = text45 case StageAwaitApplicationsTerminated:46 textAwaitApplicationsTerminated = text47 case StageDownloadBundleUpdates:48 textDownloadBundleUpdates = text49 case StageLaunchApplication:50 textLaunchApplication = text51 }52}53func (s Stage) getProgressInterval() (lowerEnd, upperEnd int) {54 switch s {55 case StageAcquireLock:56 return 0, 057 case StageGetDeploymentConfig:58 return 1, 159 case StageDetermineLocalLauncherVersion:60 return 2, 261 case StageRetrieveRemoteLauncherVersion:62 return 3, 363 case StageSelfUpdate:64 return 4, 1065 case StageDetermineLocalBundleVersions:66 return 11, 1767 case StageRetrieveRemoteBundleVersions:68 return 18, 1869 case StageAwaitApplicationsTerminated:70 return 19, 1971 case StageDownloadBundleUpdates:72 return 20, 9973 case StageLaunchApplication:74 return 100, 10075 }76 log.Warnf("No progress interval for stage %v.\n", s)77 return 0, 10078}79func (s Stage) getText() string {80 switch s {81 case StageAcquireLock:82 return textAcquireLock83 case StageGetDeploymentConfig:84 return textGetDeploymentConfig85 case StageDetermineLocalLauncherVersion:86 return textDetermineLocalLauncherVersion87 case StageRetrieveRemoteLauncherVersion:88 return textRetrieveRemoteLauncherVersion89 case StageSelfUpdate:90 return textSelfUpdate91 case StageDetermineLocalBundleVersions:92 return textDetermineLocalBundleVersions93 case StageRetrieveRemoteBundleVersions:94 return textRetrieveRemoteBundleVersions95 case StageAwaitApplicationsTerminated:96 return textAwaitApplicationsTerminated97 case StageDownloadBundleUpdates:98 return textDownloadBundleUpdates99 case StageLaunchApplication:100 return textLaunchApplication101 }102 log.Warnf("No status text for stage %v.\n", s)103 return "Working..."104}105func (s Stage) IsDownloadStage() bool {106 return s == StageGetDeploymentConfig ||107 s == StageRetrieveRemoteLauncherVersion ||108 s == StageSelfUpdate ||109 s == StageRetrieveRemoteBundleVersions ||110 s == StageDownloadBundleUpdates111}112func (s Stage) IsWaitingStage() bool {113 return s == StageAcquireLock ||114 s == StageAwaitApplicationsTerminated115}...
update.go
Source:update.go
...25 update := LauncherUpdate{}26 update.DownloadURL = *latestRelease.Assets[0].BrowserDownloadURL27 payload.Update = update28 }29 downloadCounts := LauncherDownloadCounts{}30 downloadCounts.CurrentVersion = *latestRelease.Assets[0].DownloadCount31 for _, release := range releases {32 if *release.Prerelease {33 continue34 }35 downloadCounts.Total += *release.Assets[0].DownloadCount36 }37 payload.DownloadCounts = downloadCounts38 packet.Payload = payload39 return packet40}41func GetLatestChangelog() string {42 releases, _, err := ghClient.Repositories.ListReleases(43 clientContext,44 "SoapboxRaceWorld",45 "GameLauncher_NFSW", &github.ListOptions{PerPage: 100})46 if err != nil {47 fmt.Println(err)48 return "Error occurred, please try again later"49 }50 latestRelease := releases[0]51 return strings.Replace(*latestRelease.Body, "##### CHANGELOG:\r\n", "", 1)...
download
Using AI Code Generation
1import (2func main() {3 os.Setenv("AKAMAI_EDGERC", "/path/to/.edgerc")4 os.Setenv("AKAMAI_EDGERC_SECTION", "papi")5 os.Setenv("AKAMAI_EDGERC_GROUP", "default")6 os.Setenv("AKAMAI_EDGERC", "/path/to/.edgerc")7 os.Setenv("AKAMAI_EDGERC_SECTION", "papi")8 os.Setenv("AKAMAI_EDGERC_GROUP", "default")9 os.Setenv("AKAMAI_EDGERC", "/path/to/.edgerc")10 os.Setenv("AKAMAI_EDGERC_SECTION", "papi")11 os.Setenv("AKAMAI_EDGERC_GROUP", "default")12 os.Setenv("AKAMAI_EDGERC", "/path/to/.edgerc")13 os.Setenv("AKAMAI_EDGERC_SECTION", "papi")14 os.Setenv("AKAMAI_EDGERC_GROUP", "default")15 os.Setenv("AKAMAI_EDGERC", "/path/to/.edgerc")16 os.Setenv("AKAMAI_EDGERC_SECTION", "papi")17 os.Setenv("AKAMAI_EDGERC_GROUP", "default")18 os.Setenv("AKAMAI_EDGERC", "/path/to/.edgerc")19 os.Setenv("AKAMAI_EDGERC_SECTION", "p
download
Using AI Code Generation
1import "fmt"2func main() {3 fmt.Println("Hello, World!")4}5import "fmt"6func main() {7 fmt.Println("Hello, World!")8}9import "fmt"10func main() {11 fmt.Println("Hello, World!")12}13import "fmt"14func main() {15 fmt.Println("Hello, World!")16}17import "fmt"18func main() {19 fmt.Println("Hello, World!")20}21import "fmt"22func main() {23 fmt.Println("Hello, World!")24}25import "fmt"26func main() {27 fmt.Println("Hello, World!")28}29import "fmt"30func main() {31 fmt.Println("Hello, World!")32}33import "fmt"34func main() {35 fmt.Println("Hello, World!")36}37import "fmt"38func main() {39 fmt.Println("Hello, World!")40}41import "fmt"42func main() {43 fmt.Println("Hello, World!")44}45import "fmt"46func main() {47 fmt.Println("Hello, World!")48}49import "fmt"50func main() {51 fmt.Println("Hello, World!")52}53import "fmt"54func main() {55 fmt.Println("Hello,
download
Using AI Code Generation
1import (2func main() {3 file := xlsx.NewFile()4 sheet, err := file.AddSheet("Sheet1")5 if err != nil {6 fmt.Printf(err.Error())7 }8 row := sheet.AddRow()9 cell := row.AddCell()10 err = file.Save("MyXLSXFile.xlsx")11 if err != nil {12 fmt.Printf(err.Error())13 }14}
download
Using AI Code Generation
1import (2func main() {3 file, err := os.Create(fileName)4 if err != nil {5 fmt.Println(err)6 }7 defer file.Close()8 resp, err := http.Get(url)9 if err != nil {10 fmt.Println(err)11 }12 defer resp.Body.Close()13 _, err = io.Copy(file, resp.Body)14 if err != nil {15 fmt.Println(err)16 }17}18Download File using io.Copy() Method19The io.Copy() method can also be used to download a file. The following program uses the io.Copy() method to download a file:20import (21func main() {22 file, err := os.Create(fileName)23 if err != nil {24 fmt.Println(err)25 }26 defer file.Close()27 resp, err := http.Get(url)28 if err != nil {29 fmt.Println(err)30 }31 defer resp.Body.Close()32 _, err = io.Copy(file, resp.Body)33 if err != nil {34 fmt.Println(err)35 }36}37In the above program, we have used the http.Get() method to get the response from the url
download
Using AI Code Generation
1import (2func main() {3 fmt.Println("Download of file in progress...")4}5import (6func main() {7 fmt.Println("Download of file in progress...")8}9import (10func main() {11 fmt.Println("Download of file in progress...")12}13import (14func main() {15 fmt.Println("Download of file in progress...")16}17import (18func main() {19 fmt.Println("Download of file in progress...")20 gollauncher.Download(golenv.OverrideIfEnv("GOL_DOWNLOAD
download
Using AI Code Generation
1import (2func main() {3 if err != nil {4 panic(err)5 }6 defer response.Body.Close()7 file, err := os.Create("2.go")8 if err != nil {9 panic(err)10 }11 defer file.Close()12 _, err = io.Copy(file, response.Body)13 if err != nil {14 panic(err)15 }16 fmt.Println("Downloaded 2.go")17}18import (19func main() {20 if err != nil {21 panic(err)22 }23 defer response.Body.Close()24 file, err := os.Create("3.go")25 if err != nil {26 panic(err)27 }28 defer file.Close()29 _, err = io.Copy(file, response.Body)30 if err != nil {31 panic(err)32 }33 fmt.Println("Downloaded 3.go")34}35import (36func main() {37 if err != nil {38 panic(err)39 }40 defer response.Body.Close()41 file, err := os.Create("4.go")42 if err != nil {43 panic(err)44 }45 defer file.Close()46 _, err = io.Copy(file, response.Body)47 if err != nil {48 panic(err)49 }50 fmt.Println("Downloaded 4.go")51}52import (53func main() {
download
Using AI Code Generation
1import (2var (3func main() {4 ui.Main(func() {5 launcher = ui.NewWindow("Launcher", 800, 600, false)6 launcher.SetMargined(true)7 launcher.OnClosing(func(*ui.Window) bool {8 ui.Quit()9 })10 vbox := ui.NewVerticalBox()11 vbox.SetPadded(true)12 launcher.SetChild(vbox)13 progress = ui.NewProgressBar()14 vbox.Append(progress, false)15 download = ui.NewButton("Download")16 download.OnClicked(func(*ui.Button) {17 go func() {18 download.Disable()19 progress.SetValue(0)20 time.Sleep(1 * time.Second)21 for i := 0; i <= 100; i++ {22 progress.SetValue(i)23 time.Sleep(10 * time.Millisecond)24 }25 download.Enable()26 }()27 })28 vbox.Append(download, false)29 launcher.Show()30 })31}32import (33var (34func main() {35 ui.Main(func() {36 launcher = ui.NewWindow("Launcher", 800, 600, false)37 launcher.SetMargined(true)38 launcher.OnClosing(func(*ui.Window) bool {39 ui.Quit()40 })41 vbox := ui.NewVerticalBox()42 vbox.SetPadded(true)43 launcher.SetChild(vbox)44 progress = ui.NewProgressBar()45 vbox.Append(progress, false)46 download = ui.NewButton("Download")47 download.OnClicked(func(*ui.Button) {48 go func() {49 download.Disable()50 progress.SetValue(0)51 time.Sleep(1 * time.Second)52 for i := 0; i <= 100; i++ {53 progress.SetValue(i)54 time.Sleep(10 * time.Millisecond)55 }56 download.Enable()57 }()58 })59 vbox.Append(download, false)
download
Using AI Code Generation
1import "fmt"2func main() {3 fmt.Println("Hello, world.")4}5import (6func main() {7 cwd, err := os.Getwd()8 if err != nil {9 fmt.Println(err)10 }11 path := filepath.Join(cwd, "2.go")12 launcher.Download(path)13}
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Most used method in
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- TestLaunchOptions
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