From 60dfa38717d19f739a865191d35b3c22e941ab35 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thomas=20Lov=C3=A9n?= <thomasloven@gmail.com>
Date: Fri, 9 Aug 2019 22:21:08 +0200
Subject: [PATCH] Add error handling to !include command in yaml (#25801)

* Catch errors if !include file is not found

* Address review comments

* Add line number to error message
---
 homeassistant/util/yaml/loader.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/homeassistant/util/yaml/loader.py b/homeassistant/util/yaml/loader.py
index 3cbf0481673..eda3f12905d 100644
--- a/homeassistant/util/yaml/loader.py
+++ b/homeassistant/util/yaml/loader.py
@@ -116,7 +116,10 @@ def _include_yaml(loader: SafeLineLoader, node: yaml.nodes.Node) -> JSON_TYPE:
 
     """
     fname = os.path.join(os.path.dirname(loader.name), node.value)
-    return _add_reference(load_yaml(fname), loader, node)
+    try:
+        return _add_reference(load_yaml(fname), loader, node)
+    except FileNotFoundError:
+        raise HomeAssistantError(f"{node.start_mark}: Unable to read file {fname}.")
 
 
 def _is_file_valid(name: str) -> bool: