From 615aa25266cf024027aca178f16f75bd115a9901 Mon Sep 17 00:00:00 2001
From: sigoden <sigoden@gmail.com>
Date: Fri, 18 Oct 2024 19:28:57 +0800
Subject: fix: js/py dotenv unexpectedly overrides existing env vars (#113)

---
 scripts/run-tool.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'scripts/run-tool.py')

diff --git a/scripts/run-tool.py b/scripts/run-tool.py
index 4b6af78..99af580 100755
--- a/scripts/run-tool.py
+++ b/scripts/run-tool.py
@@ -62,7 +62,9 @@ def load_env(file_path):
                     continue
 
                 key, *value = line.split("=")
-                os.environ[key.strip()] = "=".join(value).strip()
+                env_name = key.strip()
+                if env_name not in os.environ:
+                    os.environ[env_name] = "=".join(value).strip()
     except FileNotFoundError:
         pass
 
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