From 1ae5212241e9336da900110297caaa37f85e05f4 Mon Sep 17 00:00:00 2001
From: Tom Alexander <tom@fizz.buzz>
Date: Wed, 16 Nov 2022 21:30:06 -0500
Subject: [PATCH] Fix waybar sound script on linux when muted.

---
 ansible/roles/sway/files/waybar_sound_linux.bash | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/ansible/roles/sway/files/waybar_sound_linux.bash b/ansible/roles/sway/files/waybar_sound_linux.bash
index 08f3101..46313f7 100644
--- a/ansible/roles/sway/files/waybar_sound_linux.bash
+++ b/ansible/roles/sway/files/waybar_sound_linux.bash
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 #
-# Read volume status in FreeBSD
+# Read volume status in Linux
 set -euo pipefail
 IFS=$'\n\t'
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
@@ -9,8 +9,12 @@ SLEEP_INTERVAL=${SLEEP_INTERVAL:-30}
 
 while true; do
     current_vol_decimal=$(wpctl get-volume @DEFAULT_AUDIO_SINK@ | sed 's/Volume: //g')
-    current_vol_percent=$(bc -s <<<"$current_vol_decimal * 100")
-    current_vol_percent=${current_vol_percent%.*} # Remove decimal
+    if [[ "$current_vol_decimal" = *MUTED* ]]; then
+        current_vol_percent=0
+    else
+        current_vol_percent=$(bc -s <<<"$current_vol_decimal * 100")
+        current_vol_percent=${current_vol_percent%.*} # Remove decimal
+    fi
     tooltip="<tt>$(wpctl status)</tt>"
     tooltip=${tooltip//$'\n'/\\n}
     tooltip=${tooltip//$'\t'/\\t}