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c5326a688b
This requires a sudo change that will be a separate pull request to LARBS repository. Also requires powertop. Additionally, it will show the estimated remaining battery life when discharging. Screenshots will be attached to the GitHub PR.
100 lines
2.7 KiB
Bash
Executable File
100 lines
2.7 KiB
Bash
Executable File
#!/usr/bin/env sh
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# Give a battery name (e.g. BAT0) as an argument.
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# Arbitrary but unique appid
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# Generated by mashing on my keyboard
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appid=1859028
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# Max width of the dunst notifications. May be system dependent?
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maxwidth=29
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# Help text
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help_text=$(cat <<-EOF
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🔋: discharging
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🛑: not charging
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♻: stagnant charge
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🔌: charging
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⚡: charged
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❗: battery very low!
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- Text color reflects charge left
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EOF
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);
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# For testing, take the second arg as button press
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if ! [ -z $2 ]; then
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BLOCK_BUTTON=$2
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fi
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case $BLOCK_BUTTON in
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1)
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# Get current power stats
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sudo powertop -q --csv=/tmp/powertop.csv -t=5 >/dev/null 2>&1
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# Cut out the 'Top 10 Power Consumers'
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start_line=$(grep -n "Top 10 Power Consumers" /tmp/powertop.csv \
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| cut -d: -f1)
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start_line=$(expr $start_line + 3)
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end_line=$(expr $start_line + 9)
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# Parse it out
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top_consumers=$(sed -n "$start_line,${end_line}p" /tmp/powertop.csv \
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| grep -v powertop \
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| cut -d';' -f5,4 \
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| sed -Ee \
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"s/Display backlight*/Display/;"`
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`"s/Radio device: *//;"`
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`"s/\[PID [0-9]*\] *//;"`
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`"s,\[([a-z]+)/[0-9:]+\],\1,;"`
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`"s/: *([A-Za-z0-9]* *[A-Za-z0-9]*) */:\1/;"`
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`"s/[ \t]*$//;"`
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`"s,.*/,,;"`
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`"s/://g;"`
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`"s/[ \t]*;[ \t]*/;/" \
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| tr ';' ':' \
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| column -c $maxwidth -s':' --table -T 1 -R 2)
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# Finally, send!
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dunstify -u low -t 20000 -r $appid -i none "🔋 Top Consumers" "$top_consumers"
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;;
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3)
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dunstify -u low -r $appid -i none " Battery module" "$help_text"
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;;
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esac
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capacity=$(cat /sys/class/power_supply/"${1:-BAT0}"/capacity) || exit
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status=$(cat /sys/class/power_supply/"${1:-BAT0}"/status)
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# `upower` take an average over time which is nice to have for a status bar
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# `acpi` is another decent method, but takes an instantaneous average
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if [ -x /usr/bin/upower ]; then
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time_remaining=" $(upower --show-info /org/freedesktop/UPower/devices/battery_${1-BAT0} | grep 'time to empty' | cut -d: -f2 | xargs)"
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elif [ -x /usr/bin/acpi ]; then
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time_remaining=$(acpi -b | cut -d, -f3 | cut -d: -f1,2)
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fi
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if [ "$capacity" -ge 75 ]; then
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color="#ffffff"
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elif [ "$capacity" -ge 50 ]; then
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color="#ffffff"
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elif [ "$capacity" -ge 25 ]; then
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color="#ffff00"
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else
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color="#ff0000"
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warn="❗"
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fi
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if [[ $status != "Discharging" ]]; then
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time_remaining=""
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fi
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[ -z $warn ] && warn=" "
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[ "$status" = "Charging" ] && color="#ffffff"
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printf "<span color='%s'>%s%s%s%%%s</span>\n" \
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"$color" \
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"$(echo "$status" | sed -e "s/,//;s/Discharging/🔋/;s/Not Charging/🛑/;s/Charging/🔌/;s/Unknown/♻️/;s/Full/⚡/;s/ 0*/ /g;s/ :/ /g")" \
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"$warn" \
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"$capacity" \
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"$time_remaining"
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