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|
#!/bin/bash
hc() {
"${herbstclient_command[@]:-herbstclient}" "$@" ;
}
add_alpha_channel(){
echo "$1" | \
sed "s/.*#\([0-9a-fA-F]*\).*/#ff\1/"
}
monitor=${1:-0}
panel_height=$2
padding=$3
light=$(add_alpha_channel $WM_LIGHT)
llight=$(add_alpha_channel $WM_LLIGHT)
accent=$(add_alpha_channel $WM_ACCENT)
ldark=$(add_alpha_channel $WM_LDARK)
dark=$(add_alpha_channel $WM_DARK)
font="-*-fixed-medium-*-*-*-14-*-*-*-*-*-*-*"
#font=""
selected_bg=$accent
normal_bg=$dark
selected_txt=$dark
normal_txt=$light
inactive_txt=$llight
geometry=( $(herbstclient monitor_rect "$monitor") )
if [ -z "$geometry" ] ;then
echo "Invalid monitor $monitor"
exit 1
fi
# geometry has the format W H X Y
x=$(echo "${geometry[0]} + $padding" | bc)
y=$(echo "${geometry[1]} + $padding" | bc)
panel_width=$(echo "${geometry[2]} - (2 * $padding)" | bc)
bar_opts="-g ${panel_width}x${panel_height}+${x}+${y} -f ${font} -u 2 -B ${normal_bg} -F ${normal_txt}"
hc pad $monitor $(echo "$panel_height + $padding" | bc)
if awk -Wv 2>/dev/null | head -1 | grep -q '^mawk'; then
# mawk needs "-W interactive" to line-buffer stdout correctly
# http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=593504
uniq_linebuffered() {
awk -W interactive '$0 != l { print ; l=$0 ; fflush(); }' "$@"
}
else
# other awk versions (e.g. gawk) issue a warning with "-W interactive", so
# we don't want to use it there.
uniq_linebuffered() {
awk '$0 != l { print ; l=$0 ; fflush(); }' "$@"
}
fi
{
### Event generator ###
# <eventname>\t<data> [...]
# e.g.
# date ^fg(#efefef)18:33^fg(#909090), 2013-10-^fg(#efefef)29
while true ; do
# Volume
if pgrep pulseaudio > /dev/null ; then
volumes=$(\
amixer get Master | \
grep "Mono: Playback"\
)
vol=$(\
echo $volumes | \
sed "s/.*\[\([0-9]*\)%\].*/\1/"\
)
if [ -z $vol ] ; then
echo -e "volume\toff"
elif [ $vol -le 0 ] ; then
echo -e "volume\t%{F$normal_txt}Volume muted"
else
echo -e "volume\t%{F$normal_txt}Volume: $vol%%%{F-}"
fi
else
echo -e "volume\toff"
fi
# Network
iwconfig=$(iwconfig wlp3s0)
if [ -z $iwconfig ] ; then
echo -e "net\toff"
else
ssid=$(\
echo $iwconfig | \
sed "s/.*ESSID:\(\".*\"\).*/\1/" | \
sed "s/.*\(off\/any\).*/\"\1\"/" | \
sed "s/.*\"\(.*\)\".*/\1/"\
)
if [ $ssid = "off/any" ] ; then
ifconf=$
echo -e "net\t%{F$normal_txt}Net: No connection%{F-}"
else
echo -e "net\t%{F$normal_txt}Net: $ssid%{F-}"
fi
fi
# Battery
if $(test -e /sys/class/power_supply/BAT1) ; then
bat_lvl=$(cat /sys/class/power_supply/BAT1/capacity)
if [ $bat_lvl -lt 15 ] ; then
bat_color=$accent
else
bat_color=$normal_txt
fi
state=$(cat /sys/class/power_supply/BAT1/status)
echo -e "battery\t%{F$normal_txt}$state: %{F$bat_color}$bat_lvl%{F$normal_txt}%%%{F-}"
else
echo -e "battery\toff"
fi
# Time
echo -e $(date +$"date\t%{F$normal_txt}%H:%M:%S %{F$inactive_txt}(%d-%m-%Y)%{F-}")
sleep 1 || break
done > >(uniq_linebuffered) &
childpid=$!
hc --idle
kill $childpid
} 2> /dev/null | {
IFS=$'\t' read -ra tags <<< "$(hc tag_status $monitor)"
visible=true
date=""
volume=""
battery=""
net=""
windowtitle=""
while true ; do
separator="%{F$accent}|%{F-}"
# draw tags
for i in "${tags[@]}" ; do
case ${i:0:1} in
'#')
echo -n "%{U$accent+u}%{B-}%{F$normal_txt}"
;;
'+')
echo -n "%{B$accent}%{F$normal_bg}"
;;
':')
echo -n "%{B-}%{F$normal_txt}"
;;
'!')
echo -n "%{B$normal_txt}%{F$normal_bg}"
;;
*)
echo -n "%{B-}%{F$inactive_txt}"
;;
esac
echo -n "%{A:tag,${i:1}:} ${i:1} %{A}%{F-}%{B-}%{U-u}"
done
echo -n "$separator"
echo -n "%{B-}%{F-} ${windowtitle//^/^^}"
#Right part of panel
right="$volume$net$battery$date "
echo -n "%{r}$right"
echo
# wait for next event
IFS=$'\t' read -ra cmd || break
case "${cmd[0]}" in
tag*)
#echo "resetting tags" >&2
IFS=$'\t' read -ra tags <<< "$(hc tag_status $monitor)"
;;
volume)
volume="${cmd[@]:1}"
if [ $volume == "off" ] ; then
volume=""
else
volume="$volume $separator%{B-} "
fi
;;
net)
net="${cmd[@]:1}"
if [ $net = "off" ] ; then
net=""
else
net="$net $separator%{B-} "
fi
;;
battery)
battery="${cmd[@]:1}"
if [ $battery == "off" ] ; then
battery=""
else
battery="$battery $separator%{B-} "
fi
;;
date)
#echo "resetting date" >&2
date="${cmd[@]:1}"
;;
focus_changed|window_title_changed)
windowtitle="${cmd[@]:2}"
;;
esac
done
} 2> /dev/null | bar $bar_opts | {
#Handle clickable areas
while read line; do
IFS=',' read -a c <<< $(echo $line)
case "${c[0]}" in
tag)
herbstclient use "${c[1]}"
echo "herbstclient use \"${c[1]}\""
;;
*)
echo "${c[0]}: not valid command"
;;
esac
done
}
|
