dwmblock-cpu (1132B)
1 #!/bin/sh 2 # dwmblocks script for CPU information 3 # Cache in tmpfs to improve speed and reduce SSD load 4 cache=/tmp/cpubarscache 5 6 case "$BUTTON" in 7 1) 8 if pgrep -f /usr/bin/top >/dev/null 2>&1; then 9 wmctrl -Fa 'top' 10 else 11 setsid -f "$TERMINAL" -e top 12 fi 13 ;; 14 6) "$TERMINAL" -e "$EDITOR" "$0" ;; 15 esac 16 17 # Available memory 18 free -h | awk '/^Mem:/ { printf "MEM +%s ", $NF }' 19 20 # CPU 21 # id total idle 22 stats=$(awk '/cpu[0-9]+/ {printf "%d %d %d\n", substr($1,4), ($2 + $3 + $4 + $5), $5 }' /proc/stat) 23 [ ! -f $cache ] && echo "$stats" > "$cache" && exit 24 25 old=$(cat "$cache") 26 printf "CPU " 27 28 echo "$stats" | while read -r row; do 29 id=${row%% *} 30 rest=${row#* } 31 total=${rest%% *} 32 idle=${rest##* } 33 34 case "$(echo "$old" | awk '{if ($1 == id) 35 printf "%d\n", (1 - (idle - $3) / (total - $2))*100 /12.5}' \ 36 id="$id" total="$total" idle="$idle")" in 37 38 "0") printf "▁";; 39 "1") printf "▂";; 40 "2") printf "▃";; 41 "3") printf "▄";; 42 "4") printf "▅";; 43 "5") printf "▆";; 44 "6") printf "▇";; 45 "7") printf "█";; 46 "8") printf "█";; 47 esac 48 done 49 echo "$stats" > "$cache"