feat(add docker context object)

Author: jr-k

internal/dao/docker.go

@@ -9,6 +9,7 @@ import (
 	"log"
 	"net/http"
 	"os"
+	"os/exec"
 	"strings"
 	"sync"
 	"time"
@@ -591,6 +592,40 @@ func (d *DockerClient) StackPS(name string) (string, error) {
 	return d.Stack.PS(name)
 }
 
+func (d *DockerClient) InspectContext(name string) (string, error) {
+	cmd := exec.Command("docker", "context", "inspect", name)
+	output, err := cmd.CombinedOutput()
+	if err != nil {
+		return "", fmt.Errorf("error inspecting context: %v, output: %s", err, string(output))
+	}
+	return string(output), nil
+}
+
+func (d *DockerClient) RemoveContext(name string) error {
+	cmd := exec.Command("docker", "context", "rm", name)
+	output, err := cmd.CombinedOutput()
+	if err != nil {
+		return fmt.Errorf("error removing context: %v, output: %s", err, string(output))
+	}
+	return nil
+}
+
+func (d *DockerClient) CreateContext(name, description, host string) error {
+	args := []string{"context", "create", name}
+	if description != "" {
+		args = append(args, "--description", description)
+	}
+	if host != "" {
+		args = append(args, "--docker", fmt.Sprintf("host=%s", host))
+	}
+	cmd := exec.Command("docker", args...)
+	output, err := cmd.CombinedOutput()
+	if err != nil {
+		return fmt.Errorf("error creating context: %v, output: %s", err, string(output))
+	}
+	return nil
+}
+
 func (d *DockerClient) ListTasks() ([]common.Resource, error) {
 	return d.Task.List()
 }

internal/ui/app.go

@@ -27,6 +27,7 @@ import (
 	"github.com/jr-k/d4s/internal/ui/views/nodes"
 	"github.com/jr-k/d4s/internal/ui/views/configs"
 	"github.com/jr-k/d4s/internal/ui/views/secrets"
+	"github.com/jr-k/d4s/internal/ui/views/contexts"
 	"github.com/jr-k/d4s/internal/ui/views/stacks"
 	"github.com/jr-k/d4s/internal/ui/views/tasks"
 	"github.com/jr-k/d4s/internal/ui/views/services"
@@ -377,6 +378,18 @@ func (a *App) initUI() {
 	}
 	a.Views[styles.TitleConfigs] = vConfigs
 
+	// Contexts
+	vContexts := view.NewResourceView(a, styles.TitleContexts)
+	vContexts.ShortcutsFunc = contexts.GetShortcuts
+	vContexts.FetchFunc = contexts.Fetch
+	vContexts.InspectFunc = contexts.Inspect
+	vContexts.RemoveFunc = contexts.Remove
+	vContexts.Headers = contexts.Headers
+	vContexts.InputHandler = func(event *tcell.EventKey) *tcell.EventKey {
+		return contexts.InputHandler(vContexts, event)
+	}
+	a.Views[styles.TitleContexts] = vContexts
+
 	for title, view := range a.Views {
 		a.Pages.AddPage(title, view.Table, true, false)
 	}
@@ -426,9 +439,10 @@ func (a *App) initUI() {
 			return a.ActiveInspector.InputHandler(event)
 		}
 
-		// Don't intercept global keys if an input modal is open
+		// Don't intercept global keys if a modal/dialog is open
 		frontPage, _ := a.Pages.GetFrontPage()
-		if frontPage == "input" || frontPage == "confirm" {
+		switch frontPage {
+		case "input", "confirm", "form", "picker", "env_editor", "textview", "result":
 			return event
 		}
 
@@ -517,7 +531,7 @@ func (a *App) initUI() {
 		case 'C': // Global Copy View
 			a.PerformCopyView()
 			return nil
-		case 'T': // Global Context Picker
+		case 'O': // Global Context Picker
 			a.ShowContextPicker()
 			a.UpdateShortcuts()
 			return nil
@@ -587,6 +601,8 @@ func (a *App) resolveDefaultView() string {
 		return styles.TitleStacks
 	case "tasks", "task":
 		return styles.TitleTasks
+	case "contexts", "context":
+		return styles.TitleContexts
 	default:
 		return styles.TitleContainers
 	}

internal/ui/app_navigation.go

@@ -33,7 +33,7 @@ func (a *App) ExecuteCmd(cmd string) {
 		switchToRoot(styles.TitleNetworks)
 	case "s", "se", "svc", "service", "services":
 		switchToRoot(styles.TitleServices)
-	case "no", "node", "nodes":
+	case "d", "no", "node", "nodes":
 		switchToRoot(styles.TitleNodes)
 	case "p", "cp", "compose", "project", "projects":
 		switchToRoot(styles.TitleCompose)
@@ -47,6 +47,8 @@ func (a *App) ExecuteCmd(cmd string) {
 		switchToRoot(styles.TitleStacks)
 	case "t", "task", "tasks":
 		switchToRoot(styles.TitleTasks)
+	case "o", "ctx", "context", "contexts":
+		switchToRoot(styles.TitleContexts)
 	case "h", "help", "?":
 		a.Pages.AddPage("help", a.Help, true, true)
 	default:

internal/ui/app_shortcuts.go

@@ -20,7 +20,7 @@ func (a *App) getCurrentShortcuts() []string {
 		shortcuts = view.ShortcutsFunc()
 	}
 
-	shortcuts = append(shortcuts, common.FormatSCHeaderGlobal("shift-t", "Context"))
+	shortcuts = append(shortcuts, common.FormatSCHeaderGlobal("shift-o", "Context"))
 	shortcuts = append(shortcuts, common.FormatSCHeaderGlobal("shift ←/→", "Sort"))
 	shortcuts = append(shortcuts, common.FormatSCHeaderGlobal("shift-c", "Copy Table"))
 	shortcuts = append(shortcuts, common.FormatSCHeaderGlobal("c", "Copy Cell"))

internal/ui/common/common.go

@@ -73,6 +73,9 @@ type AppController interface {
 	RunInBackground(task func())
 	SetPaused(paused bool)
 
+	// Context Management
+	SetDefaultContext(contextName string)
+
 	// Refactoring: Auto Refresh Control
 	StartAutoRefresh()
 	StopAutoRefresh()

internal/ui/components/command/command.go

@@ -117,6 +117,7 @@ var availableCommands = []string{
 	"configs",
 	"stacks",
 	"tasks",
+	"contexts",
 	"help",
 	"aliases",
 	"q",
@@ -130,6 +131,8 @@ var availableCommands = []string{
 	"a",
 	"k",
 	"t",
+	"o",
+	"d",
 }
 
 // findBestSuggestion finds the best matching command for autocompletion

internal/ui/dialogs/form.go

@@ -173,6 +173,7 @@ func ShowFormWithDescription(app common.AppController, title, description string
 		SetBackgroundColorActivated(styles.ColorAccent).
 		SetLabelColorActivated(styles.ColorBlack)
 	confirmBtn.SetBackgroundColor(styles.ColorSelectBg)
+	confirmBtn.SetStyle(tcell.StyleDefault.Foreground(styles.ColorBlack).Background(styles.ColorIdle))
 
 	confirmRow := tview.NewFlex().
 		SetDirection(tview.FlexColumn).

internal/ui/dialogs/help.go

@@ -28,10 +28,10 @@ func NewHelpView(app common.AppController) tview.Primitive {
 		{fmt.Sprintf("[%s::b]DOCKER", a), ""},
 		{fmt.Sprintf("[%s]:c[-]        Containers", k), fmt.Sprintf("[%s]:i[-]        Images", k)},
 		{fmt.Sprintf("[%s]:v[-]        Volumes", k), fmt.Sprintf("[%s]:n[-]        Networks", k)},
-		{fmt.Sprintf("[%s]:p[-]        Compose", k), ""},
+		{fmt.Sprintf("[%s]:p[-]        Compose", k), fmt.Sprintf("[%s]:o[-]        Contexts", k)},
 		{"", ""},
 		{fmt.Sprintf("[%s::b]SWARM", a), ""},
-		{fmt.Sprintf("[%s]:no[-]       Nodes", k), fmt.Sprintf("[%s]:t[-]        Tasks", k)},
+		{fmt.Sprintf("[%s]:d[-]        Nodes", k), fmt.Sprintf("[%s]:t[-]        Tasks", k)},
 		{fmt.Sprintf("[%s]:k[-]        Stacks", k), fmt.Sprintf("[%s]:f[-]        Configs", k)},
 		{fmt.Sprintf("[%s]:s[-]        Services", k), fmt.Sprintf("[%s]:x[-]        Secrets", k)},
 		{"", ""},

internal/ui/styles/styles.go

@@ -138,6 +138,7 @@ const (
 	TitleConfigs    = "Configs"
 	TitleStacks     = "Stacks"
 	TitleTasks      = "Tasks"
+	TitleContexts   = "Contexts"
 )
 
 // invertColor inverts a tcell.Color by flipping its lightness while preserving hue and saturation.

internal/ui/views/aliases/aliases.go

@@ -64,11 +64,12 @@ func Fetch(app common.AppController, v *view.ResourceView) ([]dao.Resource, erro
 		{Title: styles.TitleVolumes, Resource: "volumes", Group: "docker", Shortcuts: []string{"v", "vo", "vol", "volume", "volumes"}},
 		{Title: styles.TitleNetworks, Resource: "networks", Group: "docker", Shortcuts: []string{"n", "ne", "net", "network", "networks"}},
 		{Title: styles.TitleServices, Resource: "services", Group: "swarm", Shortcuts: []string{"s", "se", "svc", "service", "services"}},
-		{Title: styles.TitleNodes, Resource: "nodes", Group: "swarm", Shortcuts: []string{"no", "node", "nodes"}},
+		{Title: styles.TitleNodes, Resource: "nodes", Group: "swarm", Shortcuts: []string{"d", "no", "node", "nodes"}},
 		{Title: styles.TitleSecrets, Resource: "secrets", Group: "swarm", Shortcuts: []string{"x", "sec", "secret", "secrets"}},
 		{Title: styles.TitleConfigs, Resource: "configs", Group: "swarm", Shortcuts: []string{"f", "cfg", "config", "configs"}},
 		{Title: styles.TitleStacks, Resource: "stacks", Group: "swarm", Shortcuts: []string{"k", "st", "stack", "stacks"}},
 		{Title: styles.TitleTasks, Resource: "tasks", Group: "swarm", Shortcuts: []string{"t", "task", "tasks"}},
+		{Title: styles.TitleContexts, Resource: "contexts", Group: "docker", Shortcuts: []string{"o", "ctx", "context", "contexts"}},
 		{Title: styles.TitleCompose, Resource: "compose", Group: "compose", Shortcuts: []string{"p", "cp", "compose", "project", "projects"}},
 	}