move deleteSelectedBuffer method to buffer list package

Author: pgml

tui/components/buffer_list.go

@@ -275,6 +275,26 @@ func (l *BufferList) createListItem(buf *Buffer, index int) BufferListItem {
 	return item
 }
 
+func (l *BufferList) SelectedBuffer() *BufferListItem {
+	var (
+		items        = l.Items()
+		selectedItem = l.SelectedItem(items)
+		lastBuffer   = 0
+	)
+
+	if len(items) <= 0 {
+		return nil
+	}
+
+	lastBuffer = items[len(items)-1].Index() - 1
+
+	if l.SelectedIndex() > lastBuffer {
+		l.SetSelectedIndex(lastBuffer)
+	}
+
+	return selectedItem
+}
+
 func (l *BufferList) Items() []*BufferListItem {
 	return l.items
 }

tui/keyinput/keymap.json

@@ -65,7 +65,7 @@
 			"k": "LineUp",
 			"enter": "ConfirmAction",
 			"esc": "CloseBufferList",
-			"dd": "CloseSelectedNote",
+			"D": "CloseSelectedNote",
 			"gg": "GoToTop",
 			"G": "GoToBottom"
 		}

tui/vim/motions.go

@@ -499,17 +499,12 @@ func (v *Vim) cancelAction(opts ki.Options) func() StatusBarMsg {
 
 func (v *Vim) deleteSelectedBuffer(_ ki.Options) func() StatusBarMsg {
 	return func() StatusBarMsg {
-		var (
-			bl           = v.app.BufferList
-			items        = bl.Items()
-			selectedItem = bl.SelectedItem(items)
-			lastBuffer   = items[len(items)-1].Index() - 1
-		)
-
-		v.app.Editor.DeleteBuffer(selectedItem.Path())
+		if !v.app.BufferList.Focused() {
+			return StatusBarMsg{}
+		}
 
-		if bl.SelectedIndex() > lastBuffer {
-			bl.SetSelectedIndex(lastBuffer)
+		if buffer := v.app.BufferList.SelectedBuffer(); buffer != nil {
+			v.app.Editor.DeleteBuffer(buffer.Path())
 		}
 
 		return StatusBarMsg{}