From 738c65dbff0ad9a3f9ad1b09a75d8a99aebfad66 Mon Sep 17 00:00:00 2001
From: Koichi Murase <myoga.murase@gmail.com>
Date: Sat, 8 Jan 2022 14:14:05 +0900
Subject: [PATCH] plugins/battery: Refactor extraction of percentage without a
 non-POSIX option

---
 plugins/battery/battery.plugin.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/battery/battery.plugin.sh b/plugins/battery/battery.plugin.sh
index 914a899..47c7621 100644
--- a/plugins/battery/battery.plugin.sh
+++ b/plugins/battery/battery.plugin.sh
@@ -61,7 +61,7 @@ battery_percentage(){
 
   if command_exists upower;
   then
-    local UPOWER_OUTPUT=$(_omb_plugin_battery__upower_print_info | grep percentage | tail --bytes 5)
+    local UPOWER_OUTPUT=$(_omb_plugin_battery__upower_print_info | sed -n 's/.*percentage[:[:blank:]]*\([0-9%]\{1,\}\)$/\1/p')
     echo ${UPOWER_OUTPUT: : -1}
   elif command_exists acpi;
   then