From 86e29b276314260957d6253c0942a4007cfd57c9 Mon Sep 17 00:00:00 2001
From: Marty Oehme <marty.oehme@gmail.com>
Date: Wed, 13 May 2020 18:22:01 +0200
Subject: [PATCH] [mpv] Fix battery script on desktop PC

Fixed requiring a battery or receiving an error. Script will simply set
high quality mode on desktop.
---
 mpv/.config/mpv/scripts/battery.lua | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/mpv/.config/mpv/scripts/battery.lua b/mpv/.config/mpv/scripts/battery.lua
index 3133cde..d880946 100644
--- a/mpv/.config/mpv/scripts/battery.lua
+++ b/mpv/.config/mpv/scripts/battery.lua
@@ -4,7 +4,10 @@ local lqprofile = "lowquality"
 local hqprofile = "highquality"
 
 local function powerstate()
-  local f = assert(io.open("/sys/class/power_supply/AC/online"))
+  local f =io.open("/sys/class/power_supply/AC/online")
+  if f == nil then
+    return
+  end
   local t = f:read("*n")
   f:close()
   return t