helm/os/arch/.config/panel/panel
2016-11-07 01:40:02 +01:00

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#!/usr/bin/env dash
if [ "$1" = "--kill" ]
then
pkill -f '^dash .+/panel$'
exit
fi
CWD="$(cd $(dirname $0) && pwd -P)"
. $CWD/panel-config
#
running() { pgrep -f $1 >/dev/null; }
cleanup() { rm -rf "$PANEL_FIFO"; pkill -P $$; }
#
trap cleanup INT TERM QUIT EXIT
[ -e "$PANEL_FIFO" ] && rm "$PANEL_FIFO"
mkfifo "$PANEL_FIFO"
echo "MKFIFO $PANEL_FIFO"
if running lemonbar
then
2>&1 echo "Lemonbar already running"
exit 1
fi
#
# Bootstrap panel(s)
#
clock -sf "T${ICON_DATE} %A, %b %d ${ICON_TIME} %I:%M%p" > "${PANEL_FIFO}" &
xtitle -sf 'X%s' > "${PANEL_FIFO}" &
bspc subscribe report > "${PANEL_FIFO}" &
for lemon in $CWD/lemons/*
do
echo "INIT $(basename $lemon)"
$lemon > "${PANEL_FIFO}" &
done
#
parse() {
num_mon=$(bspc query -M | wc -l)
while read -r line
do
data="${line#?}"
case $line in
# Minimal icons
B*) battery="$data"
;;
U*) updates=" $data"
;;
M*) mail=" $data"
;;
V*) vol=" $data"
;;
I*) wifi=" $data"
;;
# Full segments
E*) # TODO ethernet
;;
X*) xtitle="$data"
;;
T*) datetime=" $data"
;;
S*) song="$data "
;;
W*) # bspwm's state
wm=""
IFS=':'
set -- $data
while [ "$#" -gt 0 ]
do
id=$1
name=${id#???}
case $id in
[mM]*)
[ "$num_mon" -lt 2 ] && shift && continue
case $id in
m*) # monitor
_FG=$COLOR_MONITOR_FG
_BG=$COLOR_MONITOR_BG
;;
M*) # focused monitor
_FG=$COLOR_FOCUSED_MONITOR_FG
_BG=$COLOR_FOCUSED_MONITOR_BG
;;
esac
wm="${wm}%{F$_FG}%{B$_BG}%{A:bspc monitor -f ${id}:} ${name} %{A}%{B-}%{F-}"
;;
[fFoOuU]*)
case $id in
f*) # free desktop
_FG=$COLOR_FREE_FG
_BG=$COLOR_FREE_BG
;;
F*) # focused free desktop
_FG=$COLOR_FOCUSED_FREE_FG
_BG=$COLOR_FOCUSED_FREE_BG
;;
o*) # occupied desktop
_FG=$COLOR_OCCUPIED_FG
_BG=$COLOR_OCCUPIED_BG
;;
O*) # focused occupied desktop
_FG=$COLOR_FOCUSED_OCCUPIED_FG
_BG=$COLOR_FOCUSED_OCCUPIED_BG
;;
u*) # urgent desktop
_FG=$COLOR_URGENT_FG
_BG=$COLOR_URGENT_BG
;;
U*) # focused urgent desktop
_FG=$COLOR_FOCUSED_URGENT_FG
_BG=$COLOR_FOCUSED_URGENT_BG
;;
esac
eval "icon=\$ICON_$name"
wm="${wm}%{F$_FG}%{B$_BG}%{A:bspc desktop -f ${id#?}:} ${icon:-$name} %{A}%{B-}%{F-}"
;;
esac
shift
done
;;
esac
echo -e \
"%{l}${wm}${song}" \
"%{c}${xtitle}" \
"%{r}${battery}${mail}${updates}${vol}${wifi}${datetime} "
done
}
parse < "${PANEL_FIFO}" | \
lemonbar \
-a 32 \
-g x$PANEL_HEIGHT \
-f "$PANEL_FONT" \
-f "$ICON_FONT" \
-F "$COLOR_FG" \
-B "$COLOR_BG" \
| sh &
wait