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431 lines
11 KiB
Go
431 lines
11 KiB
Go
package gui
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import (
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"fmt"
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"time"
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"github.com/fatih/color"
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"github.com/go-errors/errors"
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"github.com/jesseduffield/gocui"
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"github.com/jesseduffield/lazydocker/pkg/commands"
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"github.com/jesseduffield/lazydocker/pkg/config"
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"github.com/jesseduffield/lazydocker/pkg/utils"
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)
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// list panel functions
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func (gui *Gui) getServiceContexts() []string {
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return []string{"logs", "stats", "container-env", "container-config", "top"}
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}
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func (gui *Gui) getServiceContextTitles() []string {
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return []string{
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gui.Tr.LogsTitle,
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gui.Tr.StatsTitle,
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gui.Tr.ContainerEnvTitle,
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gui.Tr.ContainerConfigTitle,
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gui.Tr.TopTitle,
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}
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}
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func (gui *Gui) getSelectedService() (*commands.Service, error) {
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selectedLine := gui.State.Panels.Services.SelectedLine
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if selectedLine == -1 {
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return &commands.Service{}, errors.New("no service selected")
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}
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return gui.DockerCommand.Services[selectedLine], nil
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}
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func (gui *Gui) handleServicesClick(g *gocui.Gui, v *gocui.View) error {
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itemCount := len(gui.DockerCommand.Services)
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handleSelect := gui.handleServiceSelect
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selectedLine := &gui.State.Panels.Services.SelectedLine
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return gui.handleClick(v, itemCount, selectedLine, handleSelect)
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}
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func (gui *Gui) handleServiceSelect(g *gocui.Gui, v *gocui.View) error {
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service, err := gui.getSelectedService()
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if err != nil {
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return nil
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}
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containerID := ""
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if service.Container != nil {
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containerID = service.Container.ID
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}
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gui.focusPoint(0, gui.State.Panels.Services.SelectedLine, len(gui.DockerCommand.Services), v)
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key := "services-" + service.ID + "-" + containerID + "-" + gui.getServiceContexts()[gui.State.Panels.Services.ContextIndex]
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if !gui.shouldRefresh(key) {
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return nil
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}
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mainView := gui.getMainView()
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mainView.Tabs = gui.getServiceContextTitles()
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mainView.TabIndex = gui.State.Panels.Services.ContextIndex
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switch gui.getServiceContexts()[gui.State.Panels.Services.ContextIndex] {
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case "logs":
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if err := gui.renderServiceLogs(service); err != nil {
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return err
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}
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case "stats":
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if err := gui.renderServiceStats(service); err != nil {
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return err
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}
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case "container-env":
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if service.Container == nil {
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return gui.renderString(gui.g, "main", gui.Tr.NoContainer)
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}
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if err := gui.renderContainerEnv(service.Container); err != nil {
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return err
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}
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case "container-config":
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if service.Container == nil {
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return gui.renderString(gui.g, "main", gui.Tr.NoContainer)
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}
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if err := gui.renderContainerConfig(service.Container); err != nil {
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return err
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}
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case "top":
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if err := gui.renderServiceTop(service); err != nil {
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return err
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}
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default:
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return errors.New("Unknown context for services panel")
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}
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return nil
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}
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func (gui *Gui) renderServiceStats(service *commands.Service) error {
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if service.Container == nil {
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return nil
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}
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return gui.renderContainerStats(service.Container)
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}
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func (gui *Gui) renderServiceTop(service *commands.Service) error {
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mainView := gui.getMainView()
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mainView.Autoscroll = false
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mainView.Wrap = gui.Config.UserConfig.Gui.WrapMainPanel
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return gui.T.NewTickerTask(time.Second, func(stop chan struct{}) { gui.clearMainView() }, func(stop, notifyStopped chan struct{}) {
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contents, err := service.RenderTop()
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if err != nil {
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_ = gui.reRenderString(gui.g, "main", err.Error())
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}
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_ = gui.reRenderString(gui.g, "main", contents)
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})
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}
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func (gui *Gui) renderServiceLogs(service *commands.Service) error {
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if service.Container == nil {
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return gui.T.NewTask(func(stop chan struct{}) {
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gui.clearMainView()
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})
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}
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return gui.renderContainerLogs(service.Container)
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}
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func (gui *Gui) handleServicesNextLine(g *gocui.Gui, v *gocui.View) error {
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if gui.popupPanelFocused() || gui.g.CurrentView() != v {
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return nil
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}
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panelState := gui.State.Panels.Services
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gui.changeSelectedLine(&panelState.SelectedLine, len(gui.DockerCommand.Services), false)
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return gui.handleServiceSelect(gui.g, v)
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}
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func (gui *Gui) handleServicesPrevLine(g *gocui.Gui, v *gocui.View) error {
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if gui.popupPanelFocused() || gui.g.CurrentView() != v {
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return nil
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}
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panelState := gui.State.Panels.Services
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gui.changeSelectedLine(&panelState.SelectedLine, len(gui.DockerCommand.Services), true)
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return gui.handleServiceSelect(gui.g, v)
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}
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func (gui *Gui) handleServicesNextContext(g *gocui.Gui, v *gocui.View) error {
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contexts := gui.getServiceContexts()
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if gui.State.Panels.Services.ContextIndex >= len(contexts)-1 {
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gui.State.Panels.Services.ContextIndex = 0
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} else {
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gui.State.Panels.Services.ContextIndex++
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}
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_ = gui.handleServiceSelect(gui.g, v)
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return nil
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}
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func (gui *Gui) handleServicesPrevContext(g *gocui.Gui, v *gocui.View) error {
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contexts := gui.getServiceContexts()
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if gui.State.Panels.Services.ContextIndex <= 0 {
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gui.State.Panels.Services.ContextIndex = len(contexts) - 1
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} else {
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gui.State.Panels.Services.ContextIndex--
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}
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_ = gui.handleServiceSelect(gui.g, v)
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return nil
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}
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type commandOption struct {
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description string
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command string
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f func() error
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}
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// GetDisplayStrings is a function.
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func (r *commandOption) GetDisplayStrings(isFocused bool) []string {
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return []string{r.description, color.New(color.FgCyan).Sprint(r.command)}
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}
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func (gui *Gui) handleServiceRemoveMenu(g *gocui.Gui, v *gocui.View) error {
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service, err := gui.getSelectedService()
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if err != nil {
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return nil
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}
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composeCommand := gui.Config.UserConfig.CommandTemplates.DockerCompose
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options := []*commandOption{
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{
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description: gui.Tr.Remove,
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command: fmt.Sprintf("%s rm --stop --force %s", composeCommand, service.Name),
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},
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{
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description: gui.Tr.RemoveWithVolumes,
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command: fmt.Sprintf("%s rm --stop --force -v %s", composeCommand, service.Name),
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},
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{
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description: gui.Tr.Cancel,
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},
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}
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return gui.createServiceCommandMenu(options, gui.Tr.RemovingStatus)
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}
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func (gui *Gui) handleServiceStop(g *gocui.Gui, v *gocui.View) error {
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service, err := gui.getSelectedService()
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if err != nil {
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return nil
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}
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return gui.createConfirmationPanel(gui.g, v, gui.Tr.Confirm, gui.Tr.StopService, func(g *gocui.Gui, v *gocui.View) error {
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return gui.WithWaitingStatus(gui.Tr.StoppingStatus, func() error {
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if err := service.Stop(); err != nil {
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return gui.createErrorPanel(gui.g, err.Error())
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}
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return gui.refreshContainersAndServices()
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})
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}, nil)
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}
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func (gui *Gui) handleServiceRestart(g *gocui.Gui, v *gocui.View) error {
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service, err := gui.getSelectedService()
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if err != nil {
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return nil
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}
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return gui.WithWaitingStatus(gui.Tr.RestartingStatus, func() error {
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if err := service.Restart(); err != nil {
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return gui.createErrorPanel(gui.g, err.Error())
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}
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return gui.refreshContainersAndServices()
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})
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}
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func (gui *Gui) handleServiceAttach(g *gocui.Gui, v *gocui.View) error {
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service, err := gui.getSelectedService()
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if err != nil {
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return nil
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}
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if service.Container == nil {
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return gui.createErrorPanel(gui.g, gui.Tr.NoContainers)
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}
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c, err := service.Attach()
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if err != nil {
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return gui.createErrorPanel(gui.g, err.Error())
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}
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gui.SubProcess = c
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return gui.Errors.ErrSubProcess
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}
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func (gui *Gui) handleServiceViewLogs(g *gocui.Gui, v *gocui.View) error {
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service, err := gui.getSelectedService()
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if err != nil {
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return nil
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}
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c, err := service.ViewLogs()
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if err != nil {
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return gui.createErrorPanel(gui.g, err.Error())
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}
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gui.SubProcess = c
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return gui.Errors.ErrSubProcess
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}
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func (gui *Gui) handleServiceRestartMenu(g *gocui.Gui, v *gocui.View) error {
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service, err := gui.getSelectedService()
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if err != nil {
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return nil
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}
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rebuildCommand := utils.ApplyTemplate(
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gui.Config.UserConfig.CommandTemplates.RebuildService,
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gui.DockerCommand.NewCommandObject(commands.CommandObject{Service: service}),
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)
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recreateCommand := utils.ApplyTemplate(
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gui.Config.UserConfig.CommandTemplates.RecreateService,
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gui.DockerCommand.NewCommandObject(commands.CommandObject{Service: service}),
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)
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options := []*commandOption{
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{
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description: gui.Tr.Restart,
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command: utils.ApplyTemplate(
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gui.Config.UserConfig.CommandTemplates.RestartService,
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gui.DockerCommand.NewCommandObject(commands.CommandObject{Service: service}),
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),
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f: func() error {
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return gui.WithWaitingStatus(gui.Tr.RestartingStatus, func() error {
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if err := service.Restart(); err != nil {
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return gui.createErrorPanel(gui.g, err.Error())
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}
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return nil
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})
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},
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},
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{
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description: gui.Tr.Recreate,
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command: utils.ApplyTemplate(
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gui.Config.UserConfig.CommandTemplates.RecreateService,
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gui.DockerCommand.NewCommandObject(commands.CommandObject{Service: service}),
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),
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f: func() error {
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return gui.WithWaitingStatus(gui.Tr.RestartingStatus, func() error {
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if err := gui.OSCommand.RunCommand(recreateCommand); err != nil {
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return gui.createErrorPanel(gui.g, err.Error())
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}
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return nil
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})
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},
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},
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{
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description: gui.Tr.Rebuild,
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command: utils.ApplyTemplate(
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gui.Config.UserConfig.CommandTemplates.RebuildService,
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gui.DockerCommand.NewCommandObject(commands.CommandObject{Service: service}),
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),
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f: func() error {
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gui.SubProcess = gui.OSCommand.RunCustomCommand(rebuildCommand)
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return gui.Errors.ErrSubProcess
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},
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},
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{
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description: gui.Tr.Cancel,
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f: func() error { return nil },
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},
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}
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handleMenuPress := func(index int) error { return options[index].f() }
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return gui.createMenu("", options, len(options), handleMenuPress)
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}
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func (gui *Gui) createServiceCommandMenu(options []*commandOption, status string) error {
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handleMenuPress := func(index int) error {
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if options[index].command == "" {
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return nil
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}
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return gui.WithWaitingStatus(status, func() error {
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if err := gui.OSCommand.RunCommand(options[index].command); err != nil {
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return gui.createErrorPanel(gui.g, err.Error())
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}
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return nil
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})
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}
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return gui.createMenu("", options, len(options), handleMenuPress)
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}
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func (gui *Gui) handleServicesCustomCommand(g *gocui.Gui, v *gocui.View) error {
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service, err := gui.getSelectedService()
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if err != nil {
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return nil
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}
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commandObject := gui.DockerCommand.NewCommandObject(commands.CommandObject{
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Service: service,
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Container: service.Container,
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})
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var customCommands []config.CustomCommand
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customServiceCommands := gui.Config.UserConfig.CustomCommands.Services
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// we only include service commands if they have no serviceNames defined or if our service happens to be one of the serviceNames defined
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L:
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for _, cmd := range customServiceCommands {
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if len(cmd.ServiceNames) == 0 {
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customCommands = append(customCommands, cmd)
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continue L
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}
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for _, serviceName := range cmd.ServiceNames {
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if serviceName == service.Name {
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// appending these to the top given they're more likely to be selected
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customCommands = append([]config.CustomCommand{cmd}, customCommands...)
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continue L
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}
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}
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}
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if service.Container != nil {
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customCommands = append(customCommands, gui.Config.UserConfig.CustomCommands.Containers...)
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}
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return gui.createCustomCommandMenu(customCommands, commandObject)
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}
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func (gui *Gui) handleServicesBulkCommand(g *gocui.Gui, v *gocui.View) error {
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bulkCommands := gui.Config.UserConfig.BulkCommands.Services
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commandObject := gui.DockerCommand.NewCommandObject(commands.CommandObject{})
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return gui.createBulkCommandMenu(bulkCommands, commandObject)
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}
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func (gui *Gui) handleServicesOpenInBrowserCommand(g *gocui.Gui, v *gocui.View) error {
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service, err := gui.getSelectedService()
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if err != nil {
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return nil
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}
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container := service.Container
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if container == nil {
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return gui.createErrorPanel(gui.g, gui.Tr.NoContainers)
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}
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return gui.openContainerInBrowser(container)
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}
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