From 5db70bea3c74520b12d8020946fe480a666e94e1 Mon Sep 17 00:00:00 2001
From: Otto Winter <otto@otto-winter.com>
Date: Wed, 2 Jan 2019 14:02:59 +0100
Subject: [PATCH] Toggle Auto-Update Check With Environment Variable (#292)

---
 esphomeyaml/__main__.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/esphomeyaml/__main__.py b/esphomeyaml/__main__.py
index 30d7072de0..c7fb212341 100644
--- a/esphomeyaml/__main__.py
+++ b/esphomeyaml/__main__.py
@@ -151,9 +151,12 @@ def write_cpp(config):
 
 def compile_program(args, config):
     _LOGGER.info("Compiling app...")
-    thread = start_update_check_thread(esphomeyaml_storage_path(CORE.config_dir))
+    update_check = not os.getenv('ESPHOMEYAML_NO_UPDATE_CHECK', False)
+    if update_check:
+        thread = start_update_check_thread(esphomeyaml_storage_path(CORE.config_dir))
     rc = platformio_api.run_compile(config, args.verbose)
-    thread.join()
+    if update_check:
+        thread.join()
     return rc