change stop to be start stop

docs/keybindings/Keybindings_de.md

@@ -19,7 +19,7 @@ _This file is auto-generated. To update, make the changes in the pkg/i18n direct
   <kbd>d</kbd>: entfernen
   <kbd>e</kbd>: hide/show stopped containers
   <kbd>p</kbd>: pause
-  <kbd>s</kbd>: anhalten
+  <kbd>s</kbd>: start/stop
   <kbd>r</kbd>: neustarten
   <kbd>a</kbd>: anbinden
   <kbd>m</kbd>: zeige Protokolle

docs/keybindings/Keybindings_en.md

@@ -19,7 +19,7 @@ _This file is auto-generated. To update, make the changes in the pkg/i18n direct
   <kbd>d</kbd>: remove
   <kbd>e</kbd>: hide/show stopped containers
   <kbd>p</kbd>: pause
-  <kbd>s</kbd>: stop
+  <kbd>s</kbd>: start/stop
   <kbd>r</kbd>: restart
   <kbd>a</kbd>: attach
   <kbd>m</kbd>: view logs

docs/keybindings/Keybindings_es.md

@@ -19,7 +19,7 @@ _This file is auto-generated. To update, make the changes in the pkg/i18n direct
   <kbd>d</kbd>: borrar
   <kbd>e</kbd>: esconder/mostrar contenedores parados
   <kbd>p</kbd>: pausa
-  <kbd>s</kbd>: parar
+  <kbd>s</kbd>: start/stop
   <kbd>r</kbd>: reiniciar
   <kbd>a</kbd>: attach
   <kbd>m</kbd>: ver logs

docs/keybindings/Keybindings_fr.md

@@ -19,7 +19,7 @@ _This file is auto-generated. To update, make the changes in the pkg/i18n direct
   <kbd>d</kbd>: supprimer
   <kbd>e</kbd>: cacher/montrer les conteneurs arrêtés
   <kbd>p</kbd>: pause
-  <kbd>s</kbd>: arrêter
+  <kbd>s</kbd>: start/stop
   <kbd>r</kbd>: redémarrer
   <kbd>a</kbd>: attacher
   <kbd>m</kbd>: voir les enregistrements

docs/keybindings/Keybindings_nl.md

@@ -19,7 +19,7 @@ _This file is auto-generated. To update, make the changes in the pkg/i18n direct
   <kbd>d</kbd>: verwijder
   <kbd>e</kbd>: verberg gestopte containers
   <kbd>p</kbd>: pause
-  <kbd>s</kbd>: stop
+  <kbd>s</kbd>: start/stop
   <kbd>r</kbd>: herstart
   <kbd>a</kbd>: verbinden
   <kbd>m</kbd>: bekijk logs

docs/keybindings/Keybindings_pl.md

@@ -19,7 +19,7 @@ _This file is auto-generated. To update, make the changes in the pkg/i18n direct
   <kbd>d</kbd>: usuń
   <kbd>e</kbd>: hide/show stopped containers
   <kbd>p</kbd>: pause
-  <kbd>s</kbd>: zatrzymaj
+  <kbd>s</kbd>: start/stop
   <kbd>r</kbd>: restartuj
   <kbd>a</kbd>: przyczep
   <kbd>m</kbd>: pokaż logi

docs/keybindings/Keybindings_pt.md

@@ -19,7 +19,7 @@ _This file is auto-generated. To update, make the changes in the pkg/i18n direct
   <kbd>d</kbd>: remover
   <kbd>e</kbd>: ocultar/mostrar contêineres parados
   <kbd>p</kbd>: pausar
-  <kbd>s</kbd>: parar
+  <kbd>s</kbd>: start/stop
   <kbd>r</kbd>: reiniciar
   <kbd>a</kbd>: anexar
   <kbd>m</kbd>: ver logs

docs/keybindings/Keybindings_tr.md

@@ -19,7 +19,7 @@ _This file is auto-generated. To update, make the changes in the pkg/i18n direct
   <kbd>d</kbd>: kaldır
   <kbd>e</kbd>: hide/show stopped containers
   <kbd>p</kbd>: pause
-  <kbd>s</kbd>: durdur
+  <kbd>s</kbd>: start/stop
   <kbd>r</kbd>: yeniden başlat
   <kbd>a</kbd>: bağlan/iliştir
   <kbd>m</kbd>: kayıt defterini görüntüle

docs/keybindings/Keybindings_zh.md

@@ -19,7 +19,7 @@ _This file is auto-generated. To update, make the changes in the pkg/i18n direct
   <kbd>d</kbd>: 移除
   <kbd>e</kbd>: 隐藏/显示已停止的容器
   <kbd>p</kbd>: 暂停
-  <kbd>s</kbd>: 停止
+  <kbd>s</kbd>: start/stop
   <kbd>r</kbd>: 重新启动
   <kbd>a</kbd>: attach
   <kbd>m</kbd>: 查看日志

pkg/commands/container.go

@@ -59,6 +59,12 @@ func (c *Container) Remove(options container.RemoveOptions) error {
 	return nil
 }
 
+// Start starts the container
+func (c *Container) Start() error {
+	c.Log.Warn(fmt.Sprintf("starting container %s", c.Name))
+	return c.Client.ContainerStart(context.Background(), c.ID, container.StartOptions{})
+}
+
 // Stop stops the container
 func (c *Container) Stop() error {
 	c.Log.Warn(fmt.Sprintf("stopping container %s", c.Name))

pkg/config/app_config.go

@@ -220,6 +220,9 @@ type CommandTemplatesConfig struct {
 
 	// ServiceTop is the command for viewing the processes under a given service
 	ServiceTop string `yaml:"serviceTop,omitempty"`
+
+	// List of shells that, in given order, will be tried when attaching to a container.
+	PreferredExecShells []string `yaml:"preferedExecShell,omitempty"`
 }
 
 // OSConfig contains config on the level of the os
@@ -402,6 +405,7 @@ func GetDefaultConfig() UserConfig {
 			DockerComposeConfig:      "{{ .DockerCompose }} config",
 			CheckDockerComposeConfig: "{{ .DockerCompose }} config --quiet",
 			ServiceTop:               "{{ .DockerCompose }} top {{ .Service.Name }}",
+			PreferredExecShells:      []string{},
 		},
 		CustomCommands: CustomCommands{
 			Containers: []CustomCommand{},

pkg/gui/containers_panel.go

@@ -342,6 +342,8 @@ func (gui *Gui) handleContainersRemoveMenu(g *gocui.Gui, v *gocui.View) error {
 	})
 }
 
+// TODO: do same thing for start
+// Fix UI not showing it being paused (it should say unpaused)
 func (gui *Gui) PauseContainer(container *commands.Container) error {
 	return gui.WithWaitingStatus(gui.Tr.PausingStatus, func() (err error) {
 		if container.Details.State.Paused {
@@ -367,12 +369,22 @@ func (gui *Gui) handleContainerPause(g *gocui.Gui, v *gocui.View) error {
 	return gui.PauseContainer(ctr)
 }
 
-func (gui *Gui) handleContainerStop(g *gocui.Gui, v *gocui.View) error {
+func (gui *Gui) handleContainerStartStop(g *gocui.Gui, v *gocui.View) error {
 	ctr, err := gui.Panels.Containers.GetSelectedItem()
 	if err != nil {
 		return nil
 	}
 
+	if !(ctr.Container.State == "exited" || ctr.Container.State == "running") {
+		return gui.createErrorPanel(gui.Tr.CannotStartStop)
+	}
+
+	if ctr.Container.State == "exited" {
+		return gui.WithWaitingStatus(gui.Tr.StoppingStatus, func() error {
+			return ctr.Start()
+		})
+	}
+
 	return gui.createConfirmationPanel(gui.Tr.Confirm, gui.Tr.StopContainer, func(g *gocui.Gui, v *gocui.View) error {
 		return gui.WithWaitingStatus(gui.Tr.StoppingStatus, func() error {
 			if err := ctr.Stop(); err != nil {
@@ -449,11 +461,32 @@ func (gui *Gui) containerExecShell(container *commands.Container) error {
 	commandObject := gui.DockerCommand.NewCommandObject(commands.CommandObject{
 		Container: container,
 	})
+	var command string
+	shell := ""
+
+	preferredExecShells := gui.Config.UserConfig.CommandTemplates.PreferredExecShells
+	if len(preferredExecShells) > 0 {
+		for _, preferredExecShell := range preferredExecShells {
+			command := utils.ApplyTemplate(fmt.Sprintf("docker exec {{ .Container.ID }} which %s", preferredExecShell), commandObject)
+
+			err := gui.runCommandSilently(gui.OSCommand.ExecutableFromString(command))
+			if err == nil {
+				shell = preferredExecShell
+				break
+			}
+		}
+	}
+
+	// TODO: Use SDK
+	// Use default implementation in case we cannot fulfill user's preference
+	if shell == "" {
+		command = utils.ApplyTemplate("docker exec -it {{ .Container.ID }} /bin/sh -c 'eval $(grep ^$(id -un): /etc/passwd | cut -d : -f 7-)'", commandObject)
+	} else {
+		command = utils.ApplyTemplate(fmt.Sprintf("docker exec -it {{ .Container.ID }} %s", shell), commandObject)
+	}
 
-	// TODO: use SDK
-	resolvedCommand := utils.ApplyTemplate("docker exec -it {{ .Container.ID }} /bin/sh -c 'eval $(grep ^$(id -un): /etc/passwd | cut -d : -f 7-)'", commandObject)
 	// attach and return the subprocess error
-	cmd := gui.OSCommand.ExecutableFromString(resolvedCommand)
+	cmd := gui.OSCommand.ExecutableFromString(command)
 	return gui.runSubprocess(cmd)
 }
 

pkg/gui/keybindings.go

@@ -210,8 +210,8 @@ func (gui *Gui) GetInitialKeybindings() []*Binding {
 			ViewName:    "containers",
 			Key:         's',
 			Modifier:    gocui.ModNone,
-			Handler:     gui.handleContainerStop,
-			Description: gui.Tr.Stop,
+			Handler:     gui.handleContainerStartStop,
+			Description: gui.Tr.StartStop,
 		},
 		{
 			ViewName:    "containers",

pkg/gui/subprocess.go

@@ -26,18 +26,34 @@ func (gui *Gui) runSubprocessWithMessage(cmd *exec.Cmd, msg string) error {
 
 	gui.PauseBackgroundThreads = true
 
-	gui.runCommand(cmd, msg)
+	err := gui.runCommand(cmd, msg)
 
 	if err := gui.g.Resume(); err != nil {
 		return gui.createErrorPanel(err.Error())
 	}
 
 	gui.PauseBackgroundThreads = false
 
-	return nil
+	return err
 }
 
-func (gui *Gui) runCommand(cmd *exec.Cmd, msg string) {
+func (gui *Gui) runCommandSilently(cmd *exec.Cmd) error {
+	stop := make(chan os.Signal, 1)
+	defer signal.Stop(stop)
+
+	go func() {
+		signal.Notify(stop, os.Interrupt)
+		<-stop
+
+		if err := gui.OSCommand.Kill(cmd); err != nil {
+			gui.Log.Error(err)
+		}
+	}()
+
+	return cmd.Run()
+}
+
+func (gui *Gui) runCommand(cmd *exec.Cmd, msg string) error {
 	cmd.Stdout = os.Stdout
 	cmd.Stderr = os.Stdout
 	cmd.Stdin = os.Stdin
@@ -58,9 +74,8 @@ func (gui *Gui) runCommand(cmd *exec.Cmd, msg string) {
 	if msg != "" {
 		fmt.Fprintf(os.Stdout, "\n%s\n\n", utils.ColoredString(msg, color.FgGreen))
 	}
-	if err := cmd.Run(); err != nil {
-		// not handling the error explicitly because usually we're going to see it
-		// in the output anyway
+	err := cmd.Run()
+	if err != nil {
 		gui.Log.Error(err)
 	}
 
@@ -69,4 +84,6 @@ func (gui *Gui) runCommand(cmd *exec.Cmd, msg string) {
 	cmd.Stderr = io.Discard
 
 	gui.promptToReturn()
+
+	return err
 }

pkg/i18n/english.go

@@ -26,6 +26,7 @@ type TranslationSet struct {
 	CannotAttachStoppedContainerError          string
 	CannotAccessDockerSocketError              string
 	CannotKillChildError                       string
+	CannotStartStop                            string
 
 	Donate                      string
 	Cancel                      string
@@ -59,6 +60,7 @@ type TranslationSet struct {
 	Down                        string
 	DownWithVolumes             string
 	Start                       string
+	StartStop                   string
 	Rebuild                     string
 	Recreate                    string
 	PreviousContext             string
@@ -153,6 +155,7 @@ func englishSet() TranslationSet {
 		CannotAttachStoppedContainerError: "You cannot attach to a stopped container, you need to start it first (which you can actually do with the 'r' key) (yes I'm too lazy to do this automatically for you) (pretty cool that I get to communicate one-on-one with you in the form of an error message though)",
 		CannotAccessDockerSocketError:     "Can't access docker socket at: unix:///var/run/docker.sock\nRun lazydocker as root or read https://docs.docker.com/install/linux/linux-postinstall/",
 		CannotKillChildError:              "Waited three seconds for child process to stop. There may be an orphan process that continues to run on your system.",
+		CannotStartStop:                   "Cannot start stop this container",
 
 		Donate:  "Donate",
 		Confirm: "Confirm",
@@ -182,6 +185,7 @@ func englishSet() TranslationSet {
 		Down:                        "down project",
 		DownWithVolumes:             "down project with volumes",
 		Start:                       "start",
+		StartStop:                   "start/stop",
 		Rebuild:                     "rebuild",
 		Recreate:                    "recreate",
 		PreviousContext:             "previous tab",