From 0ffe7cd5dc5848a192771dbe8ef34eff93d860a1 Mon Sep 17 00:00:00 2001
From: gbrodman <gbrodman@google.com>
Date: Wed, 3 Jul 2019 12:16:11 -0400
Subject: [PATCH] Enforce that source files end in a newline (#153)

---
 config/presubmits.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/config/presubmits.py b/config/presubmits.py
index bb3a4f501..a5113cc3e 100644
--- a/config/presubmits.py
+++ b/config/presubmits.py
@@ -82,6 +82,11 @@ PRESUBMITS = {
         }, REQUIRED):
         "File did not include the license header.",
 
+    # Files must end in a newline
+    PresubmitCheck(r".*\n$", ("java", "js", "soy", "sql", "py", "sh", "gradle"),
+                   {"node_modules/"}, REQUIRED):
+        "Source files must end in a newline.",
+
     # System.(out|err).println should only appear in tools/
     PresubmitCheck(
         r".*\bSystem\.(out|err)\.print", "java", {