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|
#!/bin/bash
# 1: last minute
cpu() {
CPULOAD=$(cut -d " " -f 1 /proc/loadavg)
printf " (%s%%)" "$CPULOAD"
}
mail() {
NEWMAIL=$(expr $(ls -1 ~/mail/*/INBOX/new | wc -l) - 7)
if [ "${NEWMAIL%% *}" -eq 0 ]; then
printf " (%s)" "${NEWMAIL%% *}"
else
printf " (%s)" "${NEWMAIL%% *}"
fi
}
battery() {
CHARGE=$(cat /sys/class/power_supply/BAT0/capacity)
STATUS=$(cat /sys/class/power_supply/BAT0/status)
if [ "$STATUS" = "Charging" ]; then
printf " %s%%" "$CHARGE"
else
if [ "$CHARGE" -le 30 ]; then
printf " %s%%" "$CHARGE"
elif [ "$CHARGE" -le 60 ]; then
printf " %s%%" "$CHARGE"
elif [ "$CHARGE" -le 90 ]; then
printf " %s%%" "$CHARGE"
else
printf " %s%%" "$CHARGE"
fi
fi
}
volume() {
VOL=$(amixer get Master | tail -n1 | sed -r "s/.*\[(.*)%\].*/\1/")
if [ "$VOL" -eq 0 ]; then
printf "🔇"
elif [ "$VOL" -gt 0 ] && [ "$VOL" -le 33 ]; then
printf "🔈%s%%" "$VOL"
elif [ "$VOL" -gt 33 ] && [ "$VOL" -le 66 ]; then
printf "🔉%s%%" "$VOL"
else
printf "🔊%s%%" "$VOL"
fi
}
memory() {
USED=$(free | awk '(NR == 2) {print $3}')
TOTL=$(free | awk '(NR == 2) {print $2}')
FRAC=$(tail -c 3 <<< $((${USED}00/$TOTL)))
USED=$(free -h | awk '(NR == 2) {print $3}')
printf " %s(%d%%)" "$USED" "$FRAC"
}
weather() {
curl wttr.in?format="%c+%t"
}
datetime() {
date '+%Y-%m-%d %A %H:%M'
}
ipaddr() {
for i in $(ip r); do echo "$i"; done | grep -A 1 src | tail -n1
}
dostatus() {
# xsetroot -name "$VOL│$MEM│$IP│$CPU│$NML│$WTR│$TIM"
xsetroot -name "$VOL│$BAT│$MEM│$IP│$CPU│$NML│$WTR│$TIM"
# echo "$VOL│$BAT│$MEM│$IP│$CPU│$NML│$WTR│$TIM"
}
# signal handlers
refresh_volume() {
VOL=$(volume)
}
refresh_battery() {
BAT=$(battery)
}
refresh_memory() {
MEM=$(memory)
}
refresh_ip() {
IP=$(ipaddr)
}
refresh_cpu() {
CPU=$(cpu)
}
refresh_mail() {
NML=$(mail)
}
refresh_weather() {
WTR=$(weather)
}
refresh_time() {
TIM=$(datetime)
}
refresh_all() {
refresh_volume
refresh_battery
refresh_ip
refresh_cpu
refresh_mail
refresh_weather
refresh_time
}
trap "refresh_volume" 35
trap "refresh_battery" 36
trap "refresh_memory" 37
trap "refresh_ip" 38
trap "refresh_cpu" 39
trap "refresh_weather" 40
trap "refresh_time" 41
trap "refresh_all" 42
while true # ip address
do
sleep 2h
refresh_ip
refresh_weather
done &
refresh_volume
refresh_weather
refresh_ip
while true
do
refresh_battery
refresh_memory
refresh_cpu
refresh_mail
refresh_time
dostatus
sleep 1m & wait $!
done
|
