From 12c1fdf95297cb8780f7984fc92dc857c6f53e5e Mon Sep 17 00:00:00 2001
From: Luke De Feo <lukedefeo@meta.com>
Date: Wed, 14 Dec 2022 08:38:58 -0800
Subject: [PATCH] Trim last indent guide

Summary: Changelog: UIDebugger: Reimplemented Tree, inline attributes, faster performance and added indent guides

Reviewed By: lblasa

Differential Revision: D42031069

fbshipit-source-id: f1394ca528005e645760ea38cb5c4c805d122a4b
---
 desktop/plugins/public/ui-debugger/components/Tree.tsx | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/desktop/plugins/public/ui-debugger/components/Tree.tsx b/desktop/plugins/public/ui-debugger/components/Tree.tsx
index b56fe3499..821a7f44c 100644
--- a/desktop/plugins/public/ui-debugger/components/Tree.tsx
+++ b/desktop/plugins/public/ui-debugger/components/Tree.tsx
@@ -486,6 +486,12 @@ function toTreeNodes(
     }
   }
 
+  //always trim last indent guide
+  const prevItemLine = last(treeNodes)?.indentGuide;
+  if (prevItemLine != null) {
+    prevItemLine.trimBottom = true;
+  }
+
   return treeNodes;
 }