From a58a358fdc1122523c7fcf7b4fc8b4016e48961d Mon Sep 17 00:00:00 2001
From: valeros <valeros08@gmail.com>
Date: Tue, 15 Dec 2020 18:37:30 +0200
Subject: [PATCH] Exit with error message when partition table is missing for
 ESP-IDF

---
 builder/frameworks/espidf.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/builder/frameworks/espidf.py b/builder/frameworks/espidf.py
index 494139a..9609c50 100644
--- a/builder/frameworks/espidf.py
+++ b/builder/frameworks/espidf.py
@@ -835,7 +835,11 @@ def generate_empty_partition_image(binary_path, image_size):
 
 
 def get_partition_info(pt_path, pt_offset, pt_params):
-    assert os.path.isfile(pt_path)
+    if not os.path.isfile(pt_path):
+        sys.stderr.write(
+            "Missing partition table file `%s`\n" % os.path.basename(pt_path))
+        env.Exit(1)
+
     cmd = [
         env.subst("$PYTHONEXE"),
         os.path.join(FRAMEWORK_DIR, "components", "partition_table", "parttool.py"),