1 files changed, 19 insertions, 0 deletions
diff --git a/support/scripts/checkpackagelib.py b/support/scripts/checkpackagelib.py
new file mode 100644
index 0000000000..1a49041839
--- /dev/null
+++ b/support/scripts/checkpackagelib.py
@@ -0,0 +1,19 @@
+# See support/scripts/check-package.txt before editing this file.
+
+from checkpackagebase import _CheckFunction
+
+
+class NewlineAtEof(_CheckFunction):
+    def before(self):
+        self.lastlineno = 0
+        self.lastline = "\n"
+
+    def check_line(self, lineno, text):
+        self.lastlineno = lineno
+        self.lastline = text
+
+    def after(self):
+        if self.lastline == self.lastline.rstrip("\r\n"):
+            return ["{}:{}: missing newline at end of file"
+                    .format(self.filename, self.lastlineno),
+                    self.lastline]