From ab70c702560beb17dc35215818297c6181210c2f Mon Sep 17 00:00:00 2001
From: Teemu R <tpr@iki.fi>
Date: Sat, 13 Mar 2021 17:21:09 +0100
Subject: [PATCH] Make netifaces optional dependency (#970)

---
 miio/updater.py | 10 ++++++++--
 pyproject.toml  |  2 +-
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/miio/updater.py b/miio/updater.py
index 1ea89807e..a03a0c020 100644
--- a/miio/updater.py
+++ b/miio/updater.py
@@ -3,8 +3,6 @@
 from http.server import BaseHTTPRequestHandler, HTTPServer
 from os.path import basename
 
-import netifaces
-
 _LOGGER = logging.getLogger(__name__)
 
 
@@ -60,6 +58,14 @@ def __init__(self, file, interface=None):
 
     @staticmethod
     def find_local_ip():
+        try:
+            import netifaces
+        except Exception:
+            _LOGGER.error(
+                "Unable to import netifaces, please install netifaces library"
+            )
+            raise
+
         ifaces_without_lo = [
             x for x in netifaces.interfaces() if not x.startswith("lo")
         ]
diff --git a/pyproject.toml b/pyproject.toml
index 62714e61b..c01cc8e9b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,7 +30,7 @@ attrs = "*"
 pytz = "*"
 appdirs = "^1"
 tqdm = "^4"
-netifaces = "^0"
+netifaces = { version = "^0", optional = true }
 android_backup = { version = "^0", optional = true }
 importlib_metadata = { version = "^1", markers = "python_version <= '3.7'" }
 croniter = "^0"