Syntax highlighting now correctly handles cd

1 files changed, 14 insertions, 0 deletions

diff --git a/parse_tree.cpp b/parse_tree.cpp
index 0a85a1d9..5baef1c0 100644
--- a/parse_tree.cpp
+++ b/parse_tree.cpp
@@ -936,3 +936,17 @@ parse_node_tree_t::parse_node_list_t parse_node_tree_t::find_nodes(const parse_n
     find_nodes_recursive(*this, parent, type, &result);
     return result;
 }
+
+
+bool parse_node_tree_t::argument_list_is_root(const parse_node_t &node) const
+{
+    bool result = true;
+    assert(node.type == symbol_argument_list || node.type == symbol_arguments_or_redirections_list);
+    const parse_node_t *parent = this->get_parent(node);
+    if (parent != NULL)
+    {
+        /* We have a parent - check to make sure it's not another list! */
+        result = parent->type != symbol_arguments_or_redirections_list && parent->type != symbol_argument_list;
+    }
+    return result;
+}