tree-select-node to select current node

rc/tree.kak

@@ -54,6 +54,11 @@ define-command tree-select-parent-node -params ..1 -docstring %{
     Select the closest visible ancestor or ancestor of KIND when provided.
 } %{ tree-command-with-optional-kind SelectParentNode %arg{1} }
 
+define-command tree-select-node -docstring %{
+    tree-select-node
+    Select the closest visible node
+} %{ tree-command-with-optional-kind SelectNode }
+
 define-command tree-select-next-node -params ..1 -docstring %{
     tree-select-next-node [<KIND>]
     Select the closest visible next sibling or next sibling of KIND when provided.

src/main.rs

@@ -28,6 +28,7 @@ enum Op {
     SelectNextNode { kind: Option<String> },
     SelectParentNode { kind: Option<String> },
     SelectPreviousNode { kind: Option<String> },
+    SelectNode,
 }
 
 fn main() {
@@ -106,6 +107,13 @@ fn handle_request(config: &Config, request: &Request) -> String {
     let mut new_ranges = Vec::new();
     let filetype_config = config.get_filetype_config(&request.filetype);
     match &request.op {
+        Op::SelectNode => {
+            for range in &ranges {
+                let node = tree::shrink_to_range(tree.root_node(), range);
+                new_ranges.push(node.range());
+            }
+            kakoune::select_ranges(&buffer, &new_ranges)
+        }
         Op::SelectParentNode { kind } => {
             let kinds = kind
                 .as_ref()