voidrice/.local/bin/statusbar/cpubars
Ddone 93f3711e39
Add cpubars script for dwmblocks (#736)
This script shows CPU load
2020-07-02 11:01:45 -04:00

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#!/bin/sh
# Module showing CPU load as a changing bars.
# Just like in polybar.
# Each bar represents amount of load on one core since
# last run.
# Cache in tmpfs to improve speed and reduce SSD load
cache=/tmp/cpubarscache
case $BLOCK_BUTTON in
2) setsid -f "$TERMINAL" -e htop ;;
3) notify-send "🪨 CPU load module" "Each bar represents
one CPU core";;
6) "$TERMINAL" -e "$EDITOR" "$0" ;;
esac
# id total idle
stats=$(awk '/cpu[0-9]+/ {printf "%d %d %d\n", substr($1,4), ($2 + $3 + $4 + $5), $5 }' /proc/stat)
[ ! -f $cache ] && echo "$stats" > "$cache"
old=$(cat "$cache")
echo -n "🪨"
echo "$stats" | while read row; do
id=${row%% *}
rest=${row#* }
total=${rest%% *}
idle=${rest##* }
case "$(echo "$old" | awk '{if ($1 == id)
printf "%d\n", (1 - (idle - $3) / (total - $2))*100 /12.5}' \
id=$id total=$total idle=$idle)" in
"0") echo -n "▁";;
"1") echo -n "▂";;
"2") echo -n "▃";;
"3") echo -n "▄";;
"4") echo -n "▅";;
"5") echo -n "▆";;
"6") echo -n "▇";;
"7") echo -n "█";;
"8") echo -n "█";;
esac
done
echo ""
echo "$stats" > "$cache"