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#!/bin/bash
est_date() {
TIME=`date '+%Y-%m-%d %H:%M:%S'`
echo "EST: $TIME"
}
utc_date() {
TIME=`date --utc '+%H:%M'`
echo "UTC: $TIME"
}
battery() {
BAT_FULL=`cat /sys/class/power_supply/BAT0/charge_full`
BAT_NOW=`cat /sys/class/power_supply/BAT0/charge_now`
BAT_STATUS=`cat /sys/class/power_supply/BAT0/status`
echo -n "BAT: "
test "$BAT_STATUS" = "Charging" && echo -n "+" || echo -n "-"
PERCENT=`expr \( "$BAT_NOW" \* 100 \) / "$BAT_FULL"`
PERCENT_HUNDRETHS=`expr \( \( "$BAT_NOW" \* 10000 \) / "$BAT_FULL" \)\
- \( "$PERCENT" \* 100 \)`
echo "$PERCENT.$PERCENT_HUNDRETHS%"
}
sound_level() {
echo -n "VOL: "
amixer get Master | sed -n 's/^.*\[\([0-9]\+\)%.*$/\1/p' | uniq
}
cpu_levels() {
PERCENT_HUNDRETHS=`ps -eo pcpu | awk 'BEGIN {sum=0.0f} {sum+=$1} END {print sum * 100}'`
PERCENT=`expr "$PERCENT_HUNDRETHS" / 100`
PERCENT_HUNDRETHS=`expr "$PERCENT_HUNDRETHS" - \( "$PERCENT" \* 100 \)`
echo "CPU: $PERCENT.$PERCENT_HUNDRETHS"
}
ram_usage() {
FREE_MEM=`grep -E 'MemFree' /proc/meminfo | awk '{print $2}'`
TOTAL_MEM=`grep -E 'MemTotal' /proc/meminfo | awk '{print $2}'`
OTHER_MEM=`grep -E '^(Buffers|Cached)' /proc/meminfo | awk \
'BEGIN {sum = 0} {sum+=$2} END {print sum}'`
echo "RAM: " \
`expr \( "$TOTAL_MEM" - "$FREE_MEM" - "$OTHER_MEM" \) / 1024`\
"MiB"
}
network() {
for DEV in `ip -o addr | awk '{if($2 != "lo" && $3 == "inet"){print $2}}'`
do
SSID=""
OUTPUT=""
ADDR=`ip addr show dev "$DEV" | grep -E "inet[^6]" \
| awk '{print $2}'`
MATCH=`expr "$DEV" : "^wlp"`
if test "$MATCH" -gt 0
then
SSID=`iw dev "$DEV" link | grep SSID | awk '{print $2}'`
SSID="$SSID: "
fi
if test -n "$OUTPUT"
then
OUTPUT="$OUTPUT | ($DEV) $SSID$ADDR"
else
OUTPUT="($DEV) $SSID$ADDR"
fi
done
echo "$OUTPUT"
}
desktops() {
OUTPUT=""
FOCUSED=`bspc query -D -d focused --names`
for DESKTOP in `bspc query -D --names`
do
if test -n "$OUTPUT"
then
OUTPUT="$OUTPUT | "
fi
if test "$FOCUSED" = "$DESKTOP"
then
OUTPUT="$OUTPUT%{R}$DESKTOP%{R}"
else
OUTPUT="$OUTPUT$DESKTOP"
fi
done
echo "$OUTPUT"
}
test_all() {
echo -ne "est_date:\n\t"
est_date
echo -ne "utc_date:\n\t"
utc_date
echo -ne "battery\n\t"
battery
echo -ne "sound\n\t"
sound_level
echo -ne "cpu\n\t"
cpu_levels
echo -ne "ram\n\t"
ram_usage
echo -ne "network\n\t"
network
echo -ne "desktops"
desktops
}
if `test "$1" = "test"`
then
test_all
PIPE=`bspc subscribe desktop -f`
echo "$PIPE"
else
while echo
do
DESK=`desktops`
NETWORK=`network`
SOUND=`sound_level`
BAT=`battery`
CPU=`cpu_levels`
RAM=`ram_usage`
EST=`est_date`
UTC=`utc_date`
echo -n "%{l}$DESK%{r}$NETWORK | $SOUND |"\
"$BAT | $CPU | $RAM | $EST | $UTC"
sleep 5
done
fi
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