feat: swap to any pane

pkg/cy/api/tree.go

@@ -46,6 +46,19 @@ func (g *GroupModule) Children(parentId tree.NodeID) ([]tree.NodeID, error) {
 	return nodes, nil
 }
 
+func (g *GroupModule) Leaves(parentId tree.NodeID) ([]tree.NodeID, error) {
+	group, ok := g.Tree.GroupById(parentId)
+	if !ok {
+		return nil, fmt.Errorf("node not found: %d", parentId)
+	}
+
+	nodes := make([]tree.NodeID, 0)
+	for _, child := range group.Leaves() {
+		nodes = append(nodes, child.Id())
+	}
+	return nodes, nil
+}
+
 type PaneModule struct {
 	Tree *tree.Tree
 }
@@ -126,6 +139,30 @@ func (t *TreeModule) Name(id tree.NodeID) *string {
 	return &name
 }
 
+func (t *TreeModule) Path(id tree.NodeID) *string {
+	node, ok := t.Tree.NodeById(id)
+	if !ok {
+		return nil
+	}
+
+	path := t.Tree.PathTo(node)
+	if path == nil {
+		return nil
+	}
+
+	var result string
+	for i, node := range path {
+		// skip the root node
+		if i == 0 {
+			continue
+		}
+
+		result += fmt.Sprintf("/%s", node.Name())
+	}
+
+	return &result
+}
+
 func (t *TreeModule) Parent(id tree.NodeID) *tree.NodeID {
 	node, ok := t.Tree.NodeById(id)
 	if !ok {

pkg/cy/cy-boot.janet

@@ -84,6 +84,15 @@
   (def [next] next-panes)
   (pane/attach next))
 
+(key/def
+  cy/jump-pane
+  "jump to a pane"
+  (-?>>
+    (group/leaves (tree/root))
+    (map |(tuple (tree/path $) $ $))
+    (fzf/find)
+    (pane/attach)))
+
 (key/def
   cy/kill-current-pane
   "kill the current pane"
@@ -125,6 +134,7 @@
 (key/bind :root [prefix "l"] ot/jump-shell)
 (key/bind :root ["ctrl+l"] ot/next-pane)
 
+(key/bind :root [prefix ";"] cy/jump-pane)
 (key/bind :root [prefix "ctrl+p"] cy/command-palette)
 (key/bind :root [prefix "x"] cy/kill-current-pane)
 (key/bind :root [prefix "g"] cy/toggle-margins)

pkg/mux/screen/tree/group.go

@@ -48,6 +48,10 @@ func (g *Group) removeNode(node Node) {
 	g.Unlock()
 }
 
+func (g *Group) Leaves() []Node {
+	return getLeaves(g)
+}
+
 func (g *Group) NewPane(
 	ctx context.Context,
 	stream mux.Stream,