mirror of
https://github.com/vale981/spectrwm
synced 2025-03-04 17:31:40 -05:00
99 lines
2.1 KiB
Bash
99 lines
2.1 KiB
Bash
#!/bin/sh
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# Example Bar Action Script for Linux.
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# Requires: acpi, iostat.
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# Tested on: Debian 10, Fedora 31.
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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/free -m | grep ^Mem: | sed -E 's/ +/ /g' | cut -d ' ' -f4`
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echo -n "Free mem: ${MEM}M "
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}
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_print_cpu() {
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printf "CPU: %3d%% User %3d%% Nice %3d%% Sys %3d%% Idle " $1 $2 $3 $6
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}
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print_cpu() {
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OUT=""
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# Remove the decimal part from all the percentages.
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while [ "${1}x" != "x" ]; do
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OUT="$OUT `echo "${1}" | cut -d '.' -f1`"
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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_cpuspeed() {
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CPU_SPEED=`/usr/bin/lscpu | grep '^CPU MHz:' | sed -E 's/ +/ /g' | cut -d ' ' -f3 | cut -d '.' -f1`
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printf "CPU speed: %4d MHz " $CPU_SPEED
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}
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print_bat() {
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AC_STATUS="$3"
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BAT_STATUS="$6"
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# Most battery statuses fit into a single word, except "Not charging"
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# for which we need to have special handling.
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if [ "$BAT_STATUS" = "Not" ]; then
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BAT_STATUS="$BAT_STATUS $7"
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shift
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fi
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BAT_LEVEL="`echo "$7" | tr -d ','`"
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if [ "$AC_STATUS" != "" -o "$BAT_STATUS" != "" ]; then
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if [ "$BAT_STATUS" = "Discharging," ]; 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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on-line)
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AC_STRING="on 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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"")
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BAT_STRING="(no battery)"
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;;
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*harging,|Full,)
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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 "$FULL"
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fi
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fi
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fi
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}
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# Cache the output of acpi(8), no need to call that every second.
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ACPI_DATA=""
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I=0
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while :; do
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IOSTAT_DATA=`/usr/bin/iostat -c | grep '[0-9]$'`
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if [ $I -eq 0 ]; then
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ACPI_DATA=`/usr/bin/acpi -a 2>/dev/null; /usr/bin/acpi -b 2>/dev/null`
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fi
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# print_date
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print_mem
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print_cpu $IOSTAT_DATA
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print_cpuspeed
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print_bat $ACPI_DATA
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echo ""
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I=$(( ( ${I} + 1 ) % 11 ))
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sleep 1
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done
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