From 05eaf66916e41ec9acf51b1d8e46933a515109f9 Mon Sep 17 00:00:00 2001
From: meliurwen <meliurwen@gmail.com>
Date: Thu, 17 Feb 2022 13:42:04 +0100
Subject: [PATCH] Polybar's bluetooth script hanging problem fixed

---
 polybar/.config/polybar/scripts/bluetooth.sh | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/polybar/.config/polybar/scripts/bluetooth.sh b/polybar/.config/polybar/scripts/bluetooth.sh
index 58d63e3..5c90b6e 100755
--- a/polybar/.config/polybar/scripts/bluetooth.sh
+++ b/polybar/.config/polybar/scripts/bluetooth.sh
@@ -3,17 +3,18 @@
 
 case $1 in
     "")
-        if [ "$(bluetoothctl show | grep "Powered: yes" | wc -c)" -eq 0 ]; then
-            printf "%s\n" "%{F#66ffffff}"
-        elif [ "$(printf "%s\n" info | bluetoothctl | grep 'Device' | wc -c)" -eq 0 ]; then 
-            printf "%s\n" ""
-            printf "%s\n" "%{F#2193ff}"
+        bt_color=""
+        if bluetoothctl show | grep -q "Powered: no"; then
+            bt_color="%{F#66ffffff}"
+        elif bluetoothctl info | grep -q "Device"; then
+            bt_color="%{F#2193ff}"
         else
-            printf "%s\n" "%{F#2193ff}"
+            :
         fi
+        printf "%s%s\n" "$bt_color" ""
     ;;
     "--toggle")
-        if [ "$(bluetoothctl show | grep "Powered: yes" | wc -c)" -eq 0 ]; then
+        if bluetoothctl show | grep -q "Powered: no"; then
             bluetoothctl power on
         else
             bluetoothctl power off