gg

1 files changed, 21 insertions, 0 deletions

diff --git a/src/c_litems.go b/src/c_litems.go
index 9b07ab3..14afbf2 100644
--- a/src/c_litems.go
+++ b/src/c_litems.go
@@ -82,6 +82,27 @@ func (litems *ItemsList) add_back(node *ItemsNode) {
 	litems.last = last.next
 }
 
+// replaces an item
+func (litems *ItemsList) overwrite(node *ItemsNode) {
+	if litems.head == nil || litems.curr == nil {
+		litems.add_back(node)
+		return
+	}
+	curr := litems.curr
+	node.prev = curr.prev
+	node.next = curr.next
+	if node.next != nil {
+		curr.next.prev = node
+	}
+	if litems.last == curr {
+		litems.last = node
+	}
+	if curr.prev != nil {
+		curr.prev.next = node
+	}
+	litems.curr = node
+}
+
 // adds an item node to the list after the current selected item
 func (litems *ItemsList) add_after(node *ItemsNode) {
 	if litems.head == nil || litems.curr == nil {