File battery_only_quickfix.patch of Package solaar

Description: quick fix to show only battery status.
 This is a hack, using battery as devicename just shows the battery status of
 device "1". A clean fix would allow additional options to show.
Author: Mischa Sallé <mischa.salle@gmail.com>
--- a/lib/solaar/cli/show.py	2022-04-25 15:05:50.000000000 +0200
+++ b/lib/solaar/cli/show.py	2022-05-29 11:10:51.435898638 +0200
@@ -309,6 +309,13 @@
 
     device_name = args.device.lower()
 
+    if device_name == 'battery':
+        dev = next(find_device(devices, "1"), None)
+        if not dev:
+            raise Exception("no device found")
+        _battery_line(dev)
+        return
+
     if device_name == "all":
         for d in devices:
             if isinstance(d, _receiver.Receiver):