Tmux : Add volume to status-bar.

module/common/tmux/tmux.conf

@@ -71,7 +71,7 @@ set -g status-style "bg=#3c3836 fg=#a89984"
 set -g status-left "#[bold,bg=#a89984,fg=#282828] #H-#S #(count=$(tmux list-clients -t #S | wc -l); [ ${count} -gt 1 ] && echo (${count}) )#[bg=#3c3836,fg=#a89984]"
 set -g status-left-length  50
 set -g status-right-length 50
-set -g status-right " #(tmux_script battery) %Y-%m-%d #[fg=#a89984]#[bold,bg=#a89984,fg=#282828] %H:%M "
+set -g status-right " #(tmux_script volume) #(tmux_script battery)  %Y-%m-%d #[fg=#a89984]#[bold,bg=#a89984,fg=#282828] %H:%M "
 
 set-window-option -g window-status-separator ""
 

module/common/tmux/tmux_script.sh

@@ -15,7 +15,6 @@ function _tmux_battery() {
 	[[ "${status}" = "Charging" ]] && is_charging=true
 
 	local icon
-
 	if ((level>=60))
 	then
 		icon="󱊣"
@@ -29,15 +28,38 @@ function _tmux_battery() {
 		icon="󰂎"
 	fi
 
-	echo -n " ${level} ${icon}"
+	echo -n "${icon}"
 	${is_charging} && echo -n "󱐋"
-	echo -n " "
+	[[ "${level}" -lt 40 ]] && echo -n " ${level}"
+}
+
+function _tmux_volume() {
+	local IFS=$'\n'
+	local level=$(wpctl get-volume @DEFAULT_SINK@ | cut -d\  -f2 | sed -e "s/^0//" -e "s/\.//")
+	[[ "${level}" = "00" ]] && level="0"
+
+	local icon
+	if ((level>=80))
+	then
+		icon="󰕾"
+	elif ((level>=40))
+	then
+		icon="󰖀"
+	elif ((level>=10))
+	then
+		icon=""
+	else
+		icon="󰝟"
+	fi
+
+	wpctl get-volume @DEFAULT_SINK@ | grep '[MUTED]' && icon="󰸈"
+
+	echo -n "${icon}"
+	[[ "${level}" -gt 100 ]] && echo -n " ${level}%"
 }
 
 case ${action} in
-	"battery")
+	"battery") _tmux_battery ;;
-		_tmux_battery
+	"volume")  _tmux_volume  ;;
-		;;
+	"*") ;;
-	"*")
-		;;
 esac