Help on every panel, task filter, unblock key, mouse zones, safe add-only rebuild

tui/repair.go

@@ -52,6 +52,7 @@ type repairModel struct {
 	tab    int
 	scroll int
 
+	showHelp      bool
 	width, height int
 }
 
@@ -196,7 +197,14 @@ func (m repairModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		return m, tea.Batch(m.load(), tickEvery(8*time.Second))
 
 	case tea.KeyMsg:
+		if m.showHelp {
+			m.showHelp = false
+			return m, nil
+		}
 		switch msg.String() {
+		case "?":
+			m.showHelp = true
+			return m, nil
 		case "q", "ctrl+c":
 			return m, tea.Quit
 		case "r":
@@ -207,6 +215,17 @@ func (m repairModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 				return m, nil
 			}
 			return m, tea.Quit
+		case "B":
+			// Add what is missing without replacing what is there. Safe to press
+			// from inside a pane, because it never closes one.
+			out, err := exec.Command(filepath.Join(exeDir(), "board"), "--folder", m.folder).CombinedOutput()
+			if err != nil {
+				m.err = fmt.Errorf("adding the missing panes failed: %v: %s", err, strings.TrimSpace(string(out)))
+				return m, nil
+			}
+			m.err = nil
+			m.tab = 1
+			return m, m.load()
 		case "[", "h":
 			m.tab = (m.tab + len(repairTabs) - 1) % len(repairTabs)
 			m.scroll = 0
@@ -244,6 +263,18 @@ func (m repairModel) View() string {
 			fmt.Sprintf("This workspace needs 80 × 24.\nThis panel is %d × %d.", m.width, m.height))
 	}
 
+	if m.showHelp {
+		return helpOverlay("repair", [][2]string{
+			{"[ ]  h l", "health, layout, rebuild log"},
+			{"R", "rebuild every pane"},
+			{"B", "add only the missing panes"},
+			{"↑ ↓  j k", "scroll"},
+			{"r", "check again"},
+			{"q", "leave"},
+			{"?", "this list"},
+		}, m.width, m.height)
+	}
+
 	head := titleStyle.Render("Repair") + mutedStyle2().Render("  ·  layout and health")
 	state := "read " + m.readAt.Format("15:04:05")
 	if m.readAt.IsZero() {