panel

panel

#! /bin/zsh

PANEL_FIFO=/tmp/panel-fifo
PANEL_HEIGHT=25
PANEL_FONT_FAMILY="Monaco:size=9"
ICON_FONT="FontAwesome:size=11"

if [ $(pgrep -cx panel) -gt 1 ]; then
	printf "%s\n" "The panel is already running." >&2
	exit 1
fi

trap 'trap - TERM; kill 0' INT TERM QUIT EXIT

[ -e "$PANEL_FIFO" ] && rm "$PANEL_FIFO"
mkfifo "$PANEL_FIFO"

bspc config top_padding $PANEL_HEIGHT
bspc control --subscribe > "$PANEL_FIFO" &

# clock
while true; do
	echo 'C\uf017' $(date +"%H:%M")
	sleep 5
done > "$PANEL_FIFO" &

# date
while true; do 
	echo 'D\uf073' $(date +'%a'), $(date +'%b %e')
	sleep 100
done > $PANEL_FIFO &

# alsa volume
while true; do
	ALSA_VOLUME=$(amixer get Master | grep 'Mono:' | grep -o '...%' | sed 's/\[//' | sed 's/%//' | sed 's/ //')
	ALSA_STATE=$(amixer get Master | grep 'Mono:' | grep -o '\[on]')
	if [ $ALSA_STATE ]; then
		if [ $ALSA_VOLUME -ge 70 ]; then
			echo V'\uf028' $ALSA_VOLUME%
		elif [ $ALSA_VOLUME -gt 0 -a $ALSA_VOLUME -lt 70 ]; then
			echo V'\uf027' $ALSA_VOLUME%
		elif [ $ALSA_VOLUME -eq 0 ]; then
			echo V'\uf026' $ALSA_VOLUME%
		fi
	else
		echo V'\uf026' $ALSA_VOLUME%
	fi
	sleep 1
done > $PANEL_FIFO &

# wifi
while true; do
	SSID=$(sudo iw dev wlp1s0b1 link | grep SSID | sed 's/.*://' | sed 's/ //')
	CONNECTION_STATE=$(sudo iw dev wlp1s0b1 link | grep SSID)
	if [ $CONNECTION_STATE ]; then
		echo N'\uf1eb' $SSID
	else
		echo N'\uf1eb' Disconnected
	fi
	sleep 5
done > $PANEL_FIFO &

# battery
while true; do
	BATTERY_LEVEL=$(acpi --battery | awk -F " " '{print $4}' | sed 's/%//' | sed 's/,//')
	if [ $BATTERY_LEVEL -ge 95 ]; then
		echo B'\uf240' $BATTERY_LEVEL%
	elif [ $BATTERY_LEVEL -ge 70 -a $BATTERY_LEVEL -lt 95 ]; then
		echo B'\uf241' $BATTERY_LEVEL%
	elif [ $BATTERY_LEVEL -ge 40 -a $BATTERY_LEVEL -lt 70 ]; then
		echo B'\uf242' $BATTERY_LEVEL%
	elif [ $BATTERY_LEVEL -ge 20 -a $BATTERY_LEVEL -lt 40 ]; then
		echo B'\uf243' $BATTERY_LEVEL%
	elif [ $BATTERY_LEVEL -ge 0 -a $BATTERY_LEVEL -lt 20 ]; then
		echo B'\uf244' $BATTERY_LEVEL%
	fi
	sleep 20
done > $PANEL_FIFO &

. panel_colors

cat "$PANEL_FIFO" | panel_bar | lemonbar -g x$PANEL_HEIGHT -f "$PANEL_FONT_FAMILY" -f "$ICON_FONT" -F "$COLOR_FOREGROUND" -B "$COLOR_BACKGROUND" -u 2 | zsh &

wait