54 lines
1.7 KiB
Bash
54 lines
1.7 KiB
Bash
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#!/bin/bash
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# Add this to your crontab to have battery status automatically reported when it starts getting low
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# */10 * * * * XDG_RUNTIME_DIR=/run/user/1000 /home/user/.config/i3/scripts/game_controler.sh
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# Set the name to your battery here.
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# If not set, it will be automatically detected.
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batteryName=""
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if [[ "$batteryName" == "" ]]; then
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batteryName="$(find /sys/class/power_supply -name 'sony_controller_battery_*' | cut -d/ -f5)"
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fi
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# If there's no file, we don't check it.
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if [[ ! -f "/sys/class/power_supply/${batteryName}/capacity" ]]; then
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spd-say -P important -Cw "Battery not found."
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exit 0
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fi
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oldPercent="$(tail -1 "$0" | tr -cd '[:digit:]')"
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oldPercent="${oldPercent:-0}"
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percent=$(cat "/sys/class/power_supply/${batteryName}/capacity" | tr -cd '[:digit:]')
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status="$(cat "/sys/class/power_supply/${batteryName}/status")"
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# If status is requested, give it and exit.
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if [[ "$1" == "-s" || "$1" == "--status" ]]; then
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spd-say -P important -Cw "Battery ${percent} percent, ${status,,}."
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exit 0
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fi
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if [[ $percent -ne $oldPercent && $percent -gt 10 ]]; then
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spd-say "Battery $(</sys/class/power_supply/${batteryName}/capacity) percent."
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fi
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if [[ $percent -le 10 ]]; then
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spd-say "Battery $(</sys/class/power_supply/${batteryName}/capacity) percent."
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fi
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if [[ "$status" == "Full" ]]; then
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spd-say "Battery $(</sys/class/power_supply/${batteryName}/capacity) percent, ${status,,}."
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fi
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# remove the last line of the file and update it with the new percentage.
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lastLine="$(grep -n '^exit 0' $0)"
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# Convert lastLine to a number andd increment it by 1.
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lastLine=${lastLine%%:*}
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lastLine=$((lastLine + 1))
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sed -i "${lastLine}"',$d' $0
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echo "$percent" >> "$0"
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exit 0
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50
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