added expand/collapse feature

README.md

@@ -19,6 +19,8 @@ A simple terminal UI for Podman and podman-compose, written in Go with the [gocu
 
 Again, this is a fork! and probably with reduced functionality as the original from Jesse Duffield. It was created to resolve a simple problem, work fully with podman and don't depend on how docker works and the socket.
 
+Lazypodman DOES support pods
+
 This is published as is. Compilation works and lazypodman runs on Linux without needing a socket present to monitor your containers.
 
 Original elevator pitch below:

pkg/commands/podman.go

@@ -440,12 +440,19 @@ func (c *PodmanCommand) buildContainerListItems(containers []*Container, podSumm
 	// Add pods and their containers
 	for _, podID := range podIDs {
 		ps := podMap[podID]
+
+		// Sort containers within this pod alphabetically
+		podCtrs := podContainers[podID]
+		sort.Slice(podCtrs, func(i, j int) bool {
+			return podCtrs[i].Name < podCtrs[j].Name
+		})
+
 		// Create pod object
 		pod := &Pod{
 			ID:         ps.ID,
 			Name:       ps.Name,
 			Summary:    ps,
-			Containers: podContainers[podID],
+			Containers: podCtrs,
 			OSCommand:  c.OSCommand,
 			Log:        c.Log,
 		}
@@ -458,7 +465,7 @@ func (c *PodmanCommand) buildContainerListItems(containers []*Container, podSumm
 		})
 
 		// Add containers in this pod with indent
-		for _, ctr := range podContainers[podID] {
+		for _, ctr := range podCtrs {
 			// Set pod name on container if not already set
 			if ctr.Summary.PodName == "" {
 				ctr.Summary.PodName = ps.Name

pkg/gui/containers_panel.go

@@ -84,6 +84,14 @@ func (gui *Gui) getContainersPanel() *panels.SideListPanel[*commands.ContainerLi
 			}
 
 			container := item.Container
+
+			// Hide containers in collapsed pods
+			if container.Summary.Pod != "" {
+				if !gui.State.ExpandedPods[container.Summary.Pod] {
+					return false // Pod is collapsed, hide this container
+				}
+			}
+
 			// Note that this is O(N*M) time complexity where N is the number of services
 			// and M is the number of containers. We expect N to be small but M may be large,
 			// so we will need to keep an eye on this.
@@ -98,7 +106,11 @@ func (gui *Gui) getContainersPanel() *panels.SideListPanel[*commands.ContainerLi
 			return true
 		},
 		GetTableCells: func(item *commands.ContainerListItem) []string {
-			return presentation.GetContainerListItemDisplayStrings(&gui.Config.UserConfig.Gui, item)
+			expanded := false
+			if item.IsPod && item.Pod != nil {
+				expanded = gui.State.ExpandedPods[item.Pod.ID]
+			}
+			return presentation.GetContainerListItemDisplayStrings(&gui.Config.UserConfig.Gui, item, expanded)
 		},
 	}
 }
@@ -124,39 +136,10 @@ func sortContainers(a *commands.Container, b *commands.Container, legacySort boo
 }
 
 // sortContainerListItems sorts items to group pods with their containers.
-// Order: pods first (sorted by state/name), then their containers indented,
-// then standalone containers (sorted by state/name).
-func sortContainerListItems(a *commands.ContainerListItem, b *commands.ContainerListItem, legacySort bool) bool {
-	// If both are in the same pod, sort by indent (pod first) then by name
-	if a.PodID() != "" && a.PodID() == b.PodID() {
-		// Pod comes before its containers
-		if a.IsPod && !b.IsPod {
-			return true
-		}
-		if !a.IsPod && b.IsPod {
-			return false
-		}
-		// Both are containers in the same pod, sort by name
-		return a.Name() < b.Name()
-	}
-
-	// Get the effective sort key (pod name for items in pods, own name for standalone)
-	aKey := a.Name()
-	bKey := b.Name()
-	if a.PodID() != "" && !a.IsPod {
-		aKey = a.PodName() + "\x00" + a.Name() // Sort after the pod
-	}
-	if b.PodID() != "" && !b.IsPod {
-		bKey = b.PodName() + "\x00" + b.Name()
-	}
-	if a.IsPod {
-		aKey = a.Name() + "\x00" // Pod sorts before its containers
-	}
-	if b.IsPod {
-		bKey = b.Name() + "\x00"
-	}
-
-	// Pods and their containers sort together, standalone containers at the end
+// Order: pods first (sorted alphabetically), then their containers indented (sorted alphabetically),
+// then standalone containers (sorted alphabetically).
+func sortContainerListItems(a *commands.ContainerListItem, b *commands.ContainerListItem, _ bool) bool {
+	// Pods and their containers sort before standalone containers
 	aInPod := a.IsPod || a.PodID() != ""
 	bInPod := b.IsPod || b.PodID() != ""
 
@@ -167,18 +150,39 @@ func sortContainerListItems(a *commands.ContainerListItem, b *commands.Container
 		return false
 	}
 
-	// Both in same category (pod-related or standalone)
-	if legacySort {
-		return aKey < bKey
+	// Both are in the same category (pod-related or standalone)
+
+	// For pod-related items, sort by pod name first, then by type (pod before containers), then by container name
+	if aInPod && bInPod {
+		// Get effective pod name for comparison
+		aPodName := a.PodName()
+		if a.IsPod {
+			aPodName = a.Name()
+		}
+		bPodName := b.PodName()
+		if b.IsPod {
+			bPodName = b.Name()
+		}
+
+		// Different pods: sort by pod name
+		if aPodName != bPodName {
+			return aPodName < bPodName
+		}
+
+		// Same pod: pod comes first, then containers alphabetically
+		if a.IsPod && !b.IsPod {
+			return true
+		}
+		if !a.IsPod && b.IsPod {
+			return false
+		}
+
+		// Both are containers in the same pod: sort by name
+		return a.Name() < b.Name()
 	}
 
-	// Sort by state, then by key
-	stateA := containerStates[a.State()]
-	stateB := containerStates[b.State()]
-	if stateA == stateB {
-		return aKey < bKey
-	}
-	return stateA < stateB
+	// Both are standalone containers: sort alphabetically
+	return a.Name() < b.Name()
 }
 
 // Wrapper functions that delegate to container or pod rendering
@@ -725,3 +729,19 @@ func (gui *Gui) openContainerInBrowser(ctr *commands.Container) error {
 	link := fmt.Sprintf("http://%s:%d/", ip, port.PublicPort)
 	return gui.OSCommand.OpenLink(link)
 }
+
+func (gui *Gui) handleTogglePodExpansion(g *gocui.Gui, v *gocui.View) error {
+	item, err := gui.Panels.Containers.GetSelectedItem()
+	if err != nil {
+		return nil
+	}
+
+	if !item.IsPod {
+		return nil // Only works on pods
+	}
+
+	podID := item.Pod.ID
+	gui.State.ExpandedPods[podID] = !gui.State.ExpandedPods[podID]
+
+	return gui.Panels.Containers.RerenderList()
+}

pkg/gui/gui.go

@@ -80,6 +80,10 @@ type guiState struct {
 	// if true, we show containers with an 'exited' status in the containers panel
 	ShowExitedContainers bool
 
+	// ExpandedPods tracks which pods are expanded (showing their containers)
+	// Key is pod ID, value is true if expanded. Pods start collapsed by default.
+	ExpandedPods map[string]bool
+
 	ScreenMode WindowMaximisation
 
 	// Maintains the state of manual filtering i.e. typing in a substring
@@ -134,6 +138,7 @@ func NewGui(log *logrus.Entry, podmanCommand *commands.PodmanCommand, oSCommand
 		ViewStack: []string{},
 
 		ShowExitedContainers: true,
+		ExpandedPods:         make(map[string]bool),
 		ScreenMode:           getScreenMode(config),
 	}
 

pkg/gui/keybindings.go

@@ -262,6 +262,13 @@ func (gui *Gui) GetInitialKeybindings() []*Binding {
 			Handler:     gui.handleContainersOpenInBrowserCommand,
 			Description: gui.Tr.OpenInBrowser,
 		},
+		{
+			ViewName:    "containers",
+			Key:         gocui.KeySpace,
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleTogglePodExpansion,
+			Description: gui.Tr.TogglePodExpansion,
+		},
 		{
 			ViewName:    "services",
 			Key:         'u',

pkg/gui/presentation/containers.go

@@ -25,9 +25,9 @@ func GetContainerDisplayStrings(guiConfig *config.GuiConfig, container *commands
 }
 
 // GetContainerListItemDisplayStrings returns display strings for a ContainerListItem (pod or container)
-func GetContainerListItemDisplayStrings(guiConfig *config.GuiConfig, item *commands.ContainerListItem) []string {
+func GetContainerListItemDisplayStrings(guiConfig *config.GuiConfig, item *commands.ContainerListItem, expanded bool) []string {
 	if item.IsPod && item.Pod != nil {
-		return GetPodDisplayStrings(guiConfig, item.Pod)
+		return GetPodDisplayStrings(guiConfig, item.Pod, expanded)
 	}
 
 	if item.Container == nil {
@@ -44,11 +44,21 @@ func GetContainerListItemDisplayStrings(guiConfig *config.GuiConfig, item *comma
 }
 
 // GetPodDisplayStrings returns display strings for a pod
-func GetPodDisplayStrings(guiConfig *config.GuiConfig, pod *commands.Pod) []string {
+func GetPodDisplayStrings(guiConfig *config.GuiConfig, pod *commands.Pod, expanded bool) []string {
+	// Add expand/collapse indicator to pod name
+	var indicator string
+	if len(pod.Containers) > 0 {
+		if expanded {
+			indicator = "- "
+		} else {
+			indicator = "+ "
+		}
+	}
+
 	return []string{
 		getPodDisplayStatus(guiConfig, pod),
 		"", // No substatus for pods
-		utils.ColoredString(pod.Name, color.FgCyan),
+		utils.ColoredString(indicator+pod.Name, color.FgCyan),
 		"", // No CPU% for pods
 		"", // No ports for pods
 		utils.ColoredString(fmt.Sprintf("(%d containers)", len(pod.Containers)), color.FgMagenta),

pkg/gui/sort_container_test.go

@@ -145,3 +145,125 @@ func TestLegacySortedContainers(t *testing.T) {
 		assertEqualContainers(t, expected[i], actual[i])
 	}
 }
+
+func TestSortContainerListItems(t *testing.T) {
+	// Create test data: 2 pods with containers and 2 standalone containers
+	items := []*commands.ContainerListItem{
+		// Standalone container "zebra"
+		{
+			IsPod: false,
+			Container: &commands.Container{
+				ID:   "standalone-z",
+				Name: "zebra",
+				Summary: commands.ContainerSummary{
+					State: "running",
+				},
+			},
+			Indent: 0,
+		},
+		// Pod "beta" with containers
+		{
+			IsPod: true,
+			Pod: &commands.Pod{
+				ID:   "pod-beta",
+				Name: "beta",
+			},
+			Indent: 0,
+		},
+		{
+			IsPod: false,
+			Container: &commands.Container{
+				ID:   "ctr-beta-y",
+				Name: "yak",
+				Summary: commands.ContainerSummary{
+					State:   "running",
+					Pod:     "pod-beta",
+					PodName: "beta",
+				},
+			},
+			Indent: 2,
+		},
+		// Standalone container "apple"
+		{
+			IsPod: false,
+			Container: &commands.Container{
+				ID:   "standalone-a",
+				Name: "apple",
+				Summary: commands.ContainerSummary{
+					State: "exited",
+				},
+			},
+			Indent: 0,
+		},
+		// Pod "alpha" with containers
+		{
+			IsPod: true,
+			Pod: &commands.Pod{
+				ID:   "pod-alpha",
+				Name: "alpha",
+			},
+			Indent: 0,
+		},
+		{
+			IsPod: false,
+			Container: &commands.Container{
+				ID:   "ctr-alpha-b",
+				Name: "bear",
+				Summary: commands.ContainerSummary{
+					State:   "running",
+					Pod:     "pod-alpha",
+					PodName: "alpha",
+				},
+			},
+			Indent: 2,
+		},
+		{
+			IsPod: false,
+			Container: &commands.Container{
+				ID:   "ctr-alpha-a",
+				Name: "ant",
+				Summary: commands.ContainerSummary{
+					State:   "exited",
+					Pod:     "pod-alpha",
+					PodName: "alpha",
+				},
+			},
+			Indent: 2,
+		},
+		{
+			IsPod: false,
+			Container: &commands.Container{
+				ID:   "ctr-beta-x",
+				Name: "xray",
+				Summary: commands.ContainerSummary{
+					State:   "exited",
+					Pod:     "pod-beta",
+					PodName: "beta",
+				},
+			},
+			Indent: 2,
+		},
+	}
+
+	// Sort the items
+	sort.Slice(items, func(i, j int) bool {
+		return sortContainerListItems(items[i], items[j], false)
+	})
+
+	// Expected order:
+	// 1. pod alpha (alphabetically first pod)
+	// 2.   ant (container in alpha, alphabetically first)
+	// 3.   bear (container in alpha)
+	// 4. pod beta (alphabetically second pod)
+	// 5.   xray (container in beta, alphabetically first)
+	// 6.   yak (container in beta)
+	// 7. apple (standalone, alphabetically first)
+	// 8. zebra (standalone)
+
+	expectedOrder := []string{"alpha", "ant", "bear", "beta", "xray", "yak", "apple", "zebra"}
+
+	assert.Equal(t, len(expectedOrder), len(items))
+	for i, item := range items {
+		assert.Equal(t, expectedOrder[i], item.Name(), "Item at index %d should be %s but was %s", i, expectedOrder[i], item.Name())
+	}
+}

pkg/i18n/chinese.go

@@ -78,6 +78,7 @@ func chineseSet() TranslationSet {
 		ViewBulkCommands:            "查看批量命令",
 		FilterList:                  "过滤列表",
 		OpenInBrowser:               "在浏览器中打开(第一个端口为http)",
+		TogglePodExpansion:          "展开/折叠 pod",
 		SortContainersByState:       "按状态排序容器",
 
 		GlobalTitle:               "全局",

pkg/i18n/dutch.go

@@ -51,8 +51,9 @@ func dutchSet() TranslationSet {
 		PruneVolumes:       "vernietig ongebruikte volumes",
 		PruneNetworks:      "vernietig ongebruikte networks",
 		PruneImages:        "vernietig ongebruikte images",
-		ViewRestartOptions: "bekijk herstart opties",
-		RunCustomCommand:   "draai een vooraf bedacht aangepaste opdracht",
+		ViewRestartOptions:    "bekijk herstart opties",
+		RunCustomCommand:      "draai een vooraf bedacht aangepaste opdracht",
+		TogglePodExpansion:    "pod uitvouwen/invouwen",
 
 		GlobalTitle:               "Globaal",
 		MainTitle:                 "Hoofd",

pkg/i18n/english.go

@@ -108,6 +108,7 @@ type TranslationSet struct {
 	ViewBulkCommands            string
 	FilterList                  string
 	OpenInBrowser               string
+	TogglePodExpansion          string
 	SortContainersByState       string
 	LogsTitle                   string
 	ConfigTitle                 string
@@ -214,6 +215,7 @@ func englishSet() TranslationSet {
 		ViewBulkCommands:            "view bulk commands",
 		FilterList:                  "filter list",
 		OpenInBrowser:               "open in browser (first port is http)",
+		TogglePodExpansion:          "expand/collapse pod",
 		SortContainersByState:       "sort containers by state",
 
 		GlobalTitle:               "Global",

pkg/i18n/french.go

@@ -68,6 +68,7 @@ func frenchSet() TranslationSet {
 		RunCustomCommand:            "exécuter une commande prédéfinie",
 		ViewBulkCommands:            "voir les commandes groupées",
 		OpenInBrowser:               "ouvrir dans le navigateur (le premier port est http)",
+		TogglePodExpansion:          "ouvrir/réduire les conteneurs du pod",
 		SortContainersByState:       "ordonner les conteneurs par état",
 
 		GlobalTitle:               "Global",

pkg/i18n/german.go

@@ -50,8 +50,9 @@ func germanSet() TranslationSet {
 		PruneVolumes:       "entferne unbenutzte Volumes",
 		PruneNetworks:      "entferne unbenutzte Netzwerk",
 		PruneImages:        "entferne unbenutzte Images",
-		ViewRestartOptions: "zeige Neustartoptionen",
-		RunCustomCommand:   "führe vordefinierten benutzerdefinierten Befehl aus",
+		ViewRestartOptions:    "zeige Neustartoptionen",
+		RunCustomCommand:      "führe vordefinierten benutzerdefinierten Befehl aus",
+		TogglePodExpansion:    "Pod erweitern/reduzieren",
 
 		GlobalTitle:               "Global",
 		MainTitle:                 "Haupt",

pkg/i18n/polish.go

@@ -50,8 +50,9 @@ func polishSet() TranslationSet {
 		PruneVolumes:       "wyczyść nieużywane wolumeny",
 		PruneNetworks:      "wyczyść nieużywane sieci",
 		PruneImages:        "wyczyść nieużywane obrazy",
-		ViewRestartOptions: "pokaż opcje restartu",
-		RunCustomCommand:   "wykonaj predefiniowaną własną komende",
+		ViewRestartOptions:    "pokaż opcje restartu",
+		RunCustomCommand:      "wykonaj predefiniowaną własną komende",
+		TogglePodExpansion:    "rozwiń/zwiń pod",
 
 		GlobalTitle:               "Globalne",
 		MainTitle:                 "Główne",

pkg/i18n/portuguese.go

@@ -78,6 +78,7 @@ func portugueseSet() TranslationSet {
 		ViewBulkCommands:            "ver comandos em massa",
 		FilterList:                  "filtrar lista",
 		OpenInBrowser:               "abrir no navegador (primeira porta é http)",
+		TogglePodExpansion:          "expandir/recolher pod",
 		SortContainersByState:       "ordenar contêineres por estado",
 
 		GlobalTitle:               "Global",

pkg/i18n/spanish.go

@@ -73,6 +73,7 @@ func spanishSet() TranslationSet {
 		ViewBulkCommands:            "ver comandos masivos",
 		FilterList:                  "filtar list",
 		OpenInBrowser:               "abrir en navegador (first port is http)",
+		TogglePodExpansion:          "expandir/colapsar pod",
 		SortContainersByState:       "ordenar contenedores por estado",
 
 		GlobalTitle:               "Global",

pkg/i18n/turkish.go

@@ -50,8 +50,9 @@ func turkishSet() TranslationSet {
 		PruneVolumes:       "kullanılmayan alanları temizle",
 		PruneNetworks:      "kullanılmayan ağları temizle",
 		PruneImages:        "kullanılmayan imajları temizle",
-		ViewRestartOptions: "yeniden başlatma seçeneklerini görüntüle",
-		RunCustomCommand:   "önceden tanımlanmış özel komutu çalıştır",
+		ViewRestartOptions:    "yeniden başlatma seçeneklerini görüntüle",
+		RunCustomCommand:      "önceden tanımlanmış özel komutu çalıştır",
+		TogglePodExpansion:    "pod'u genişlet/daralt",
 
 		GlobalTitle:               "Global",
 		MainTitle:                 "Ana",