feat: vaults, scopes and files show their details: a vault's settings, who has a scope, a file's keys and git status

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

internal/ui/app/fields.go

@@ -29,6 +29,20 @@ type groupsMsg struct {
 	err      error
 }
 
+// A vault's, scope's or file's details beyond its listing load once a
+// session, the first time it's shown, and again with refresh.
+type detailsState struct {
+	attrs   []provider.Attr
+	err     error
+	loading bool
+}
+
+type detailsMsg struct {
+	key   string
+	attrs []provider.Attr
+	err   error
+}
+
 // detailOf is the pane the fourth pane describes: the one in focus, or,
 // with the fourth in focus, the one it was entered from.
 func (m Model) detailOf() pane {
@@ -68,7 +82,9 @@ func (m *Model) syncFields() tea.Cmd {
 		m.fields.Show("lazysecrets", m.statusFields())
 	case paneContainers:
 		if c, ok := m.containers.Selected(); ok {
+			cmd := m.loadDetails(c)
 			m.fields.Show(c.Name, m.containerFields(c))
+			return cmd
 		} else {
 			m.fields.Show("", nil)
 		}
@@ -171,9 +187,37 @@ func (m Model) containerFields(c provider.Container) []panes.Field {
 			add(strings.ToLower(string(t))+"s", fmt.Sprint(len(e.value)))
 		}
 	}
+	switch st := m.details[containerKey(c)]; {
+	case st.loading:
+		out = append(out, panes.Field{Label: "details", Value: "loading…", Info: true})
+	case errors.Is(st.err, provider.ErrUnsupported):
+	case st.err != nil:
+		out = append(out, panes.Field{Label: "details", Value: "couldn't load them: " + st.err.Error(), Info: true, Err: true})
+	}
+	for _, a := range m.details[containerKey(c)].attrs {
+		out = append(out, panes.Field{Label: a.Label, Value: a.Value, Err: a.Warn})
+	}
 	return out
 }
 
+// loadDetails loads c's details, if its provider has them and they
+// aren't loaded yet.
+func (m *Model) loadDetails(c provider.Container) tea.Cmd {
+	d, ok := m.providerFor(c.Source).(provider.ContainerDetails)
+	key := containerKey(c)
+	if _, seen := m.details[key]; !ok || seen {
+		return nil
+	}
+	m.details[key] = detailsState{loading: true}
+	timeout := m.timeout
+	return func() tea.Msg {
+		ctx, cancel := context.WithTimeout(context.Background(), timeout)
+		defer cancel()
+		attrs, err := d.Details(ctx, c)
+		return detailsMsg{key: key, attrs: attrs, err: err}
+	}
+}
+
 // problemFields show why an account has nothing to show, wrapped to the
 // pane, in red.
 func (m Model) problemFields(problem string) []panes.Field {