From 53ff70bbf31d23214872730f4bba3e313be0b2d5 Mon Sep 17 00:00:00 2001
From: changeme <changeme>
Date: Thu, 25 Jun 2020 19:55:23 +0200
Subject: [PATCH] Used click's own environment variable handling

---
 src/ddns_update.py | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/ddns_update.py b/src/ddns_update.py
index 099ad2c..9de2843 100755
--- a/src/ddns_update.py
+++ b/src/ddns_update.py
@@ -63,13 +63,11 @@ def ddns_update(host, key, ip):
 @click.option(
     "--host",
     required=True,
-    default=lambda: environ.get("DDNS_HOST", None),
     help="The dns name to update",
 )
 @click.option(
     "--key",
     required=True,
-    default=lambda: environ.get("DDNS_KEY", None),
     help="The ddns authorization key",
 )
 def loop_ddns_update(host, key):
@@ -88,4 +86,4 @@ def loop_ddns_update(host, key):
 
 if __name__ == "__main__":
     log.info("starting...")
-    loop_ddns_update()
+    loop_ddns_update(auto_envvar_prefix="DDNS")