How to use ShellCommand method of ui Package

Best Testkube code snippet using ui.ShellCommand

shell.go

Source:shell.go Github

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...20Welcome to Vault CLI, the Vault Command Line Interface interactive shell. This21shell implements basic readline capabilities and tab completion. Type "help"22for an overview of available commands.23`24// ShellCommand is an interactive command line shell25type ShellCommand struct {26 baseCommand27 app *cli.CLI28 ui cli.Ui29 fs *flag.FlagSet30 force bool31 user string32 host string33 hostInfoProblematic bool34}35func (cmd *ShellCommand) Help() string {36 return "vc [<options>] shell"37}38func (cmd *ShellCommand) Synopsis() string {39 return "interactive shell"40}41func (cmd *ShellCommand) Run(args []string) int {42 client, err := cmd.Client()43 if err != nil {44 cmd.ui.Error(err.Error())45 return 146 }47 if len(args) > 0 {48 if strings.HasPrefix(args[0], "/") {49 client.Path = client.abspath(args[0])50 } else {51 client.Path = client.abspath("/" + args[0])52 }53 } else {54 client.Path = "/"55 }56 secret, err := client.Auth().Token().LookupSelf()57 if err != nil {58 cmd.ui.Error(err.Error())59 return 160 }61 if _, ok := secret.Data["id"].(string); ok {62 delete(secret.Data, "id")63 }64 Debugf("client: token: %+v", secret.Data)65 if cmd.user = secret.Data["display_name"].(string); cmd.user == "" {66 cmd.user = "?"67 }68 completer := readline.NewPrefixCompleter(69 readline.PcItem("mode",70 readline.PcItem("vi"),71 readline.PcItem("emacs"),72 ),73 readline.PcItem("cd",74 readline.PcItemDynamic(client.Complete(isDir)),75 ),76 readline.PcItem("cp",77 readline.PcItemDynamic(client.Complete(isAny),78 readline.PcItemDynamic(client.Complete(isAny)),79 ),80 ),81 readline.PcItem("edit",82 readline.PcItemDynamic(client.Complete(isAny)),83 ),84 readline.PcItem("ls",85 readline.PcItemDynamic(client.Complete(isAny)),86 ),87 readline.PcItem("pwd"),88 readline.PcItem("setprompt"),89 readline.PcItem("bye"),90 readline.PcItem("exit"),91 readline.PcItem("help"),92 )93 l, err := readline.NewEx(&readline.Config{94 Prompt: cmd.prompt(),95 HistoryFile: os.ExpandEnv(ShellHistoryFile),96 AutoComplete: completer,97 InterruptPrompt: "^C",98 EOFPrompt: "exit",99 HistorySearchFold: true,100 //FuncFilterInputRune: filterInput,101 })102 if err != nil {103 panic(err)104 }105 defer l.Close()106 // Show banner unless ~/.hush_login exists107 if _, err = os.Stat(os.ExpandEnv("$HOME/.hush_login")); err != nil {108 cmd.ui.Output(banner)109 }110 for {111 line, err := l.Readline()112 if err == readline.ErrInterrupt {113 if len(line) == 0 {114 break115 } else {116 continue117 }118 } else if err == io.EOF {119 break120 }121 line = strings.TrimSpace(line)122 switch {123 case line == "help" || strings.HasPrefix(line, "help "):124 cmd.runHelp(strings.TrimSpace(line[4:]))125 case line == "cd":126 client.Path = "/"127 l.SetPrompt(cmd.prompt())128 case strings.HasPrefix(line, "cd "):129 client.Path = client.abspath(line[3:])130 l.SetPrompt(cmd.prompt())131 case line == "pwd":132 cmd.ui.Output(client.Path)133 case strings.HasPrefix(line, "mode "):134 switch line[5:] {135 case "vi":136 l.SetVimMode(true)137 case "emacs":138 l.SetVimMode(false)139 default:140 cmd.ui.Error("invalid mode: " + line[5:])141 }142 case line == "mode":143 if l.IsVimMode() {144 println("current mode: vim")145 } else {146 println("current mode: emacs")147 }148 case line == "bye" || line == "exit" || line == "quit":149 goto exit150 case line == "":151 l.SetPrompt(cmd.prompt())152 default:153 cmd.runCommand(line)154 }155 }156exit:157 return 0158}159func (cmd *ShellCommand) prompt() string {160 cmd.host = "vault"161 if !cmd.hostInfoProblematic {162 leader, err := cmd.c.Sys().Leader()163 if err != nil {164 // Since we can't query the leader status, give up on trying again165 cmd.hostInfoProblematic = true166 } else {167 if u, err := url.Parse(leader.LeaderAddress); err == nil {168 cmd.host = strings.Split(u.Hostname(), ".")[0]169 }170 }171 }172 return fmt.Sprintf("\x1b[1;32m%s\x1b[0m@%s \x1b[1m%s\x1b[1;31m>\x1b[0m ",173 cmd.user, cmd.host, cmd.c.Path)174}175func (cmd *ShellCommand) expandArgs(args []string) string {176 for i, arg := range args {177 if !strings.HasPrefix(arg, "-") {178 args[i] = cmd.c.abspath(arg)179 }180 }181 return strings.Join(args, " ")182}183var (184 commandsWithPathArgs = map[string]int{185 "cat": -1,186 "cd": 1,187 "cp": 2,188 "ls": -1,189 "mv": 2,190 "rm": 1,191 }192 commandsWithDefaultPath = map[string]bool{193 "cat": true,194 "ls": true,195 }196)197func (cmd *ShellCommand) runCommand(line string) {198 // Commands that take a path argument; we need to turn relative paths into199 // absolute paths based on our current working directory.200 args := strings.Fields(strings.TrimSpace(line))201 if len(args) == 0 {202 return203 }204 // Expand commands with path arguments, relative paths need to be resolved205 // against our working directory.206 Debugf("path=%q, args=%+v, len=%d, pathArgs=%d, defaultPath=%t", cmd.c.Path, args, len(args), commandsWithPathArgs[args[0]], commandsWithDefaultPath[args[0]])207 if _, ok := commandsWithPathArgs[args[0]]; ok {208 if len(args) == 1 {209 // Command has no arguments, check if the command takes the current210 // working directory as a default argument.211 if commandsWithDefaultPath[args[0]] {212 Debugf("args[0]=%q; with default path", args[0])213 line = args[0] + " " + cmd.c.Path214 } else {215 Debugf("args[0]=%q; no default path", args[0])216 line = args[0]217 }218 } else {219 // Expand path arguments220 Debugf("args[0]=%q; with path args %+v", args[0], args[1:])221 line = args[0] + " " + cmd.expandArgs(args[1:])222 }223 } else {224 Debugf("args[0]=%q; no path args", args[0])225 }226 Debugf("command: %q", line)227 code, err := DefaultApp(cmd.ui, strings.Fields(line)).Run()228 if err != nil {229 cmd.ui.Error(err.Error())230 }231 if code != 0 {232 Debugf("return code %d", code)233 }234}235func (cmd *ShellCommand) runHelp(line string) {236 var (237 showShellCommands bool238 args = []string{line, "-help"}239 )240 if args[0] == "" {241 args = args[1:]242 showShellCommands = true243 }244 _, err := DefaultApp(cmd.ui, args).Run()245 if err != nil {246 cmd.ui.Error(err.Error())247 } else if showShellCommands {248 cmd.ui.Output("Available shell commands are:")249 cmd.ui.Output(" cd set current directory")250 cmd.ui.Output(" help get command usage")251 cmd.ui.Output(" mode get/set readline mode")252 cmd.ui.Output(" pwd get current directory")253 cmd.ui.Output(" quit terminate the shell")254 }255}256func ShellCommandFactory(ui cli.Ui) cli.CommandFactory {257 return func() (cli.Command, error) {258 cmd := &ShellCommand{259 ui: ui,260 baseCommand: baseCommand{261 ui: ui,262 },263 }264 cmd.fs = flag.NewFlagSet("shell", flag.ContinueOnError)265 cmd.fs.BoolVar(&cmd.force, "f", false, "force overwrite")266 cmd.fs.Usage = func() {267 fmt.Print(cmd.Help())268 }269 return cmd, nil270 }271}...

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step_mount_extra.go

Source:step_mount_extra.go Github

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...47 state.Put("error", err)48 ui.Error(err.Error())49 return multistep.ActionHalt50 }51 cmd := ShellCommand(mountCommand)52 cmd.Stderr = stderr53 if err := cmd.Run(); err != nil {54 err := fmt.Errorf(55 "Error mounting: %s\nStderr: %s", err, stderr.String())56 state.Put("error", err)57 ui.Error(err.Error())58 return multistep.ActionHalt59 }60 s.mounts = append(s.mounts, innerPath)61 }62 state.Put("mount_extra_cleanup", s)63 return multistep.ActionContinue64}65func (s *StepMountExtra) Cleanup(state multistep.StateBag) {66 ui := state.Get("ui").(packer.Ui)67 if err := s.CleanupFunc(state); err != nil {68 ui.Error(err.Error())69 return70 }71}72func (s *StepMountExtra) CleanupFunc(state multistep.StateBag) error {73 if s.mounts == nil {74 return nil75 }76 wrappedCommand := state.Get("wrappedCommand").(CommandWrapper)77 for len(s.mounts) > 0 {78 var path string79 lastIndex := len(s.mounts) - 180 path, s.mounts = s.mounts[lastIndex], s.mounts[:lastIndex]81 grepCommand, err := wrappedCommand(fmt.Sprintf("grep %s /proc/mounts", path))82 if err != nil {83 return fmt.Errorf("Error creating grep command: %s", err)84 }85 // Before attempting to unmount,86 // check to see if path is already unmounted87 stderr := new(bytes.Buffer)88 cmd := ShellCommand(grepCommand)89 cmd.Stderr = stderr90 if err := cmd.Run(); err != nil {91 if exitError, ok := err.(*exec.ExitError); ok {92 if status, ok := exitError.Sys().(syscall.WaitStatus); ok {93 exitStatus := status.ExitStatus()94 if exitStatus == 1 {95 // path has already been unmounted96 // just skip this path97 continue98 }99 }100 }101 }102 unmountCommand, err := wrappedCommand(fmt.Sprintf("umount %s", path))103 if err != nil {104 return fmt.Errorf("Error creating unmount command: %s", err)105 }106 stderr = new(bytes.Buffer)107 cmd = ShellCommand(unmountCommand)108 cmd.Stderr = stderr109 if err := cmd.Run(); err != nil {110 return fmt.Errorf(111 "Error unmounting device: %s\nStderr: %s", err, stderr.String())112 }113 }114 s.mounts = nil115 return nil116}...

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ShellCommand

Using AI Code Generation

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1import (2func main() {3 err := ui.Main(func() {4 button := ui.NewButton("Click")5 button.OnClicked(func(*ui.Button) {6 ui.MsgBoxError(mainwin, "Error", "Please enter a valid command")7 })8 entry := ui.NewEntry()9 entry.OnChanged(func(*ui.Entry) {10 fmt.Println(entry.Text())11 })12 box := ui.NewVerticalBox()13 box.Append(entry, false)14 box.Append(button, false)15 mainwin := ui.NewWindow("Shell Command", 200, 100, false)16 mainwin.SetMargined(true)17 mainwin.SetChild(box)18 mainwin.OnClosing(func(*ui.Window) bool {19 ui.Quit()20 })21 mainwin.Show()22 })23 if err != nil {24 panic(err)25 }26}27import (28func main() {29 err := ui.Main(func() {30 button := ui.NewButton("Click")31 button.OnClicked(func(*ui.Button) {32 ui.ShellCommand(mainwin, "Command", "echo Hello")33 })34 entry := ui.NewEntry()35 entry.OnChanged(func(*ui.Entry) {36 fmt.Println(entry.Text())37 })38 box := ui.NewVerticalBox()39 box.Append(entry, false)40 box.Append(button, false)41 mainwin := ui.NewWindow("Shell Command", 200, 100, false)42 mainwin.SetMargined(true)43 mainwin.SetChild(box)44 mainwin.OnClosing(func(*ui.Window) bool {45 ui.Quit()46 })47 mainwin.Show()48 })49 if err != nil {50 panic(err)51 }52}53import (54func main() {55 err := ui.Main(func() {56 button := ui.NewButton("Click")57 button.OnClicked(func(*ui.Button) {58 ui.ShellCommand(mainwin, "Command", "echo Hello")59 })60 entry := ui.NewEntry()61 entry.OnChanged(func(*ui.Entry)

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ShellCommand

Using AI Code Generation

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1import (2func main() {3 err := ui.Main(func() {4 cmd := ui.ShellCommand("ls")5 fmt.Println(cmd)6 })7 if err != nil {8 panic(err)9 }10}

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ShellCommand

Using AI Code Generation

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1import (2func main() {3 err := ui.Main(func() {4 cmd := ui.ShellCommand("ls")5 fmt.Println(cmd)6 })7 if err != nil {8 panic(err)9 }10}

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ShellCommand

Using AI Code Generation

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1import (2func main() {3 err := ui.Main(func() {4 err := ui.ShellCommand("C:\\Windows\\System32\\notepad.exe")5 if err != nil {6 fmt.Println(err)7 }8 })9 if err != nil {10 panic(err)11 }12}13import (14func main() {15 err := ui.Main(func() {16 if err != nil {17 fmt.Println(err)18 }19 })20 if err != nil {21 panic(err)22 }23}24import (25func main() {26 err := ui.Main(func() {27 err := ui.ShellOpen("C:\\Windows\\System32\\notepad.exe")28 if err != nil {29 fmt.Println(err)30 }31 })32 if err != nil {33 panic(err)34 }35}36import (37func main() {38 err := ui.Main(func() {39 err := ui.ShellOpen("C:\\Users\\Public\\Pictures\\Sample Pictures\\Desert.jpg")40 if err != nil {41 fmt.Println(err)42 }43 })44 if err != nil {45 panic(err)46 }47}48import (49func main() {50 err := ui.Main(func() {51 err := ui.ShellOpen("C:\\Users\\Public\\Music\\Sample Music\\Kalimba.mp3")52 if err != nil {53 fmt.Println(err)54 }55 })56 if err != nil {57 panic(err)58 }59}60import (61func main() {62 err := ui.Main(func() {

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ShellCommand

Using AI Code Generation

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1import (2func main() {3 err := ui.Main(func() {4 cmd := ui.ShellCommand("ls")5 out, err := cmd.Output()6 if err != nil {7 fmt.Println(err)8 }9 fmt.Println(string(out))10 })11 if err != nil {12 panic(err)13 }14}15import (16func main() {17 err := ui.Main(func() {18 cmd := ui.ShellCommand("ls")19 err := cmd.Run()20 if err != nil {21 fmt.Println(err)22 }23 })24 if err != nil {25 panic(err)26 }27}28import (29func main() {30 err := ui.Main(func() {31 cmd := ui.ShellCommand("ls")32 err := cmd.Start()33 if err != nil {34 fmt.Println(err)35 }36 })37 if err != nil {38 panic(err)39 }40}41import (42func main() {43 err := ui.Main(func() {44 cmd := ui.ShellCommand("ls")45 err := cmd.Wait()46 if err != nil {47 fmt.Println(err)48 }49 })50 if err != nil {51 panic(err)52 }53}54import (55func main() {56 err := ui.Main(func() {57 cmd := ui.ShellCommand("ls")58 err := cmd.Signal(0)59 if err != nil {60 fmt.Println(err)61 }62 })63 if err != nil {64 panic(err)65 }66}67import (68func main() {69 err := ui.Main(func() {70 cmd := ui.ShellCommand("ls")

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ShellCommand

Using AI Code Generation

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1import (2func main() {3 err := ui.Main(func() {4 w := ui.NewWindow("ShellCommand", 200, 100, false)5 w.OnClosing(func(*ui.Window) bool {6 ui.Quit()7 })8 b := ui.NewButton("Run")9 b.OnClicked(func(*ui.Button) {10 ui.ShellCommand("notepad.exe")11 })12 w.SetChild(b)13 w.Show()14 })15 if err != nil {16 fmt.Printf("error %v\n", err)17 }18}19import (20func main() {21 err := ui.Main(func() {22 w := ui.NewWindow("OpenFile", 200, 100, false)23 w.OnClosing(func(*ui.Window) bool {24 ui.Quit()25 })26 b := ui.NewButton("Open")27 b.OnClicked(func(*ui.Button) {28 ui.OpenFile("C:\\Users\\Public\\Pictures\\Sample Pictures\\Desert.jpg")29 })30 w.SetChild(b)31 w.Show()32 })33 if err != nil {34 fmt.Printf("error %v\n", err)35 }36}37import (38func main() {39 err := ui.Main(func() {

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ShellCommand

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1import (2func main() {3 gtk.Init(nil)4 builder, err := gtk.BuilderNew()5 if err != nil {6 fmt.Println("error while creating builder")7 }8 builder.AddFromFile("2.glade")9 window := builder.GetObject("window").(*gtk.Window)10 window.SetTitle("Shell Command")11 window.SetPosition(gtk.WIN_POS_CENTER)12 window.SetDefaultSize(400, 400)13 entry := builder.GetObject("entry").(*gtk.Entry)14 output := builder.GetObject("output").(*gtk.TextView)15 outputBuffer, err := output.GetBuffer()16 button := builder.GetObject("button").(*gtk.Button)17 label := builder.GetObject("label").(*gtk.Label)18 scrollWindow := builder.GetObject("scrollWindow").(*gtk.ScrolledWindow)19 box := builder.GetObject("box").(*gtk.Box)20 grid := builder.GetObject("grid").(*gtk.Grid)21 container := builder.GetObject("container").(*gtk.Container)22 window1 := builder.GetObject("window1").(*gtk.Window)23 errorLabel := builder.GetObject("errorLabel").(*gtk.Label)24 errorGrid := builder.GetObject("errorGrid").(*gtk.Grid)25 errorWindow := builder.GetObject("errorWindow").(*gtk.Window)

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