vim: fix node snippets

diff --git a/vim/ultisnips/roslaunch.snippets b/vim/ultisnips/roslaunch.snippets
index 79f4a35869d9037a056566c4b2ad795d75339877..5d87a20b48f914a76c58d675c6a9844cb0697819 100644 (file)
--- a/vim/ultisnips/roslaunch.snippets
+++ b/vim/ultisnips/roslaunch.snippets
@@ -1,3 +1,4 @@
 snippet node "Node element" b
-<node name="${2}" pkg="${1}" type="${3}" args="${4}" />
+<node pkg="${1}" type="${2}" `!p
+snip.rv = 'args="' if len(t[3]) else ""`${3:args}`!p snip.rv = '" ' if len(t[3]) else ""`/>
 endsnippet