1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 | #!/usr/bin/env bash
## ┬ ┌─┐┌┬┐┌─┐┌┐┌┌┐ ┌─┐┬─┐
## │ ├┤ ││││ ││││├┴┐├─┤├┬┘
## ┴─┘└─┘┴ ┴└─┘┘└┘└─┘┴ ┴┴└─
clock() {
date '+%d/%m %H:%M'
}
battery() {
BATC=/sys/class/power_supply/BAT1/capacity
BATS=/sys/class/power_supply/BAT1/status
test "`cat $BATS`" = "Charging" && echo -n '+' || echo -n '-'
sed -n p $BATC
}
volume() {
amixer get Master | sed -n 's/^.*\[\([0-9]\+\)%.*$/\1/p'| uniq
}
cpuload() {
LINE=`ps -eo pcpu |grep -vE '^\s*(0.0|%CPU)' |sed -n '1h;$!H;$g;s/\n/ +/gp'`
bc <<< $LINE
}
memused() {
free -m | awk 'NR==2{printf "%.2f", $3*100/$2}'
}
network() {
read lo int1 int2 <<< `ip link | sed -n 's/^[0-9]: \(.*\):.*$/\1/p'`
if iwconfig $int1 >/dev/null 2>&1; then
wifi=$int1
eth0=$int2
else
wifi=$int2
eth0=$int1
fi
ip link show $eth0 | grep 'state UP' >/dev/null && int=$eth0 ||int=$wifi
#int=eth0
ping -c 1 8.8.8.8 >/dev/null 2>&1 &&
echo "$int +" || echo "$int -"
}
groups() {
cur=`xprop -root _NET_CURRENT_DESKTOP | awk '{print $3}'`
tot=`xprop -root _NET_NUMBER_OF_DESKTOPS | awk '{print $3}'`
for w in `seq 0 $((cur - 1))`; do line="${line}="; done
line="${line}|"
for w in `seq $((cur + 2)) $tot`; do line="${line}="; done
echo $line
}
nowplaying() {
cur=`mpc current`
## this line allow to choose whether the output will scroll or not
test "$1" = "scroll" && PARSER='skroll -n20 -d0.5 -r' || PARSER='cat'
test -n "$cur" && $PARSER <<< $cur || echo "-- stopped --"
}
## this loop will fill a buffer with our infos, and output it to stdout.
while :; do
echo "%{l} $(nowplaying)\
%{r} $(cpuload)/$(memused) $(network) $(volume) $(clock)"
sleep 1 ## the bar will be updated every second
done
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