mirror of https://gitlab.com/dabruh/dotfiles.git
49 lines
1.2 KiB
Bash
49 lines
1.2 KiB
Bash
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#!/bin/bash
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# battmon, the battery monitor 🦇
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BAT_LEVEL_WARN=${BAT_LEVEL_WARN:=20}
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BAT_LEVEL_CRITICAL=${BAT_LEVEL_CRITICAL:=10}
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function _acpib() {
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acpi -b | grep -Fv ' 0%'
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}
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function isDischarging() {
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[[ "$(_acpib)" == *"Discharging"* ]] && echo true || echo false
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}
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function getLevel() {
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_acpib | sed -ne 's/.* [0-9].* \([0-9]*\)%.*/\1/p'
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}
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function getLevelMessage() {
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echo "The battery level is $(getLevel)%"
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}
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function levelIsWarn() {
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[[ $(getLevel) -le $BAT_LEVEL_WARN ]] && echo true || echo false
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}
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function levelIsCritical() {
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[[ $(getLevel) -le $BAT_LEVEL_CRITICAL ]] && echo true || echo false
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}
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if [[ $(_acpib | wc -l) -gt 0 ]]; then
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echo "No batteries installed."
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exit 0
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fi
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while true; do
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if eval "$(isDischarging)"; then
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if eval "$(levelIsCritical)"; then
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i3-nagbar -t warning -m "$(getLevelMessage) which is below the critical level of $BAT_LEVEL_CRITICAL%. The computer will be suspended in 30 seconds unless charged."
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sleep 30
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eval "$(levelIsCritical)" && systemctl suspend
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elif eval "$(levelIsWarn)"; then
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notify-send "$(getLevelMessage)"
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fi
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fi
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sleep 3
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done
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