mirror of
https://github.com/vale981/spectrwm
synced 2025-03-05 09:51:38 -05:00
105 lines
2 KiB
Bash
105 lines
2 KiB
Bash
#!/bin/sh
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#
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print_date() {
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# The date is printed to the status bar by default.
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# To print the date through this script, set clock_enabled to 0
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# in spectrwm.conf. Uncomment "print_date" below.
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FORMAT="%a %b %d %R %Z %Y"
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DATE=`date "+${FORMAT}"`
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echo -n "${DATE} "
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}
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print_mem() {
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MEM=`/usr/bin/top | grep Free: | cut -d " " -f6`
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echo -n "Free mem: $MEM "
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}
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_print_cpu() {
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typeset -R4 _1=${1} _2=${2} _3=${3} _4=${4} _5=${5}
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echo -n "CPU:${_1}% User${_2}% Nice${_3}% Sys${_4}% Int${_5}% Idle "
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}
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print_cpu() {
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OUT=""
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# iostat prints each column justified to 3 chars, so if one counter
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# is 100, it jams up agains the preceeding one. sort this out.
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while [ "${1}x" != "x" ]; do
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if [ ${1} -gt 99 ]; then
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OUT="$OUT ${1%100} 100"
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else
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OUT="$OUT ${1}"
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fi
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shift;
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done
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_print_cpu $OUT
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}
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print_apm() {
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BAT_STATUS=$1
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BAT_LEVEL=$2
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AC_STATUS=$3
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if [ $AC_STATUS -ne 255 -o $BAT_STATUS -lt 4 ]; then
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if [ $AC_STATUS -eq 0 ]; then
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echo -n "on battery (${BAT_LEVEL}%)"
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else
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case $AC_STATUS in
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1)
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AC_STRING="on AC: "
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;;
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2)
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AC_STRING="on backup AC: "
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;;
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*)
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AC_STRING=""
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;;
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esac;
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case $BAT_STATUS in
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4)
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BAT_STRING="(no battery)"
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;;
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[0-3])
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BAT_STRING="(battery ${BAT_LEVEL}%)"
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;;
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*)
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BAT_STRING="(battery unknown)"
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;;
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esac;
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FULL="${AC_STRING}${BAT_STRING}"
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if [ "$FULL" != "" ]; then
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echo -n "$FULL"
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fi
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fi
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fi
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}
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print_cpuspeed() {
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CPU_SPEED=`/sbin/sysctl hw.cpuspeed | cut -d "=" -f2`
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echo -n "CPU speed: $CPU_SPEED MHz "
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}
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while :; do
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# instead of sleeping, use iostat as the update timer.
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# cache the output of apm(8), no need to call that every second.
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/usr/sbin/iostat -C -c 3600 |& # wish infinity was an option
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PID="$!"
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APM_DATA=""
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I=0
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trap "kill $PID; exit" TERM
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while read -p; do
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if [ $(( ${I} % 1 )) -eq 0 ]; then
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APM_DATA=`/usr/sbin/apm -alb`
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fi
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if [ $I -ge 2 ]; then
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# print_date
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print_mem $MEM
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print_cpu $REPLY
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print_cpuspeed
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print_apm $APM_DATA
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echo ""
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fi
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I=$(( ( ${I} + 1 ) % 22 ));
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done
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done
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