52 lines
1.0 KiB
Plaintext
52 lines
1.0 KiB
Plaintext
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#!/usr/bin/env bash
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status() {
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if [ "$STATE" = "Charging" ]; then
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echo -n "charging"
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if [ "$RATE" -gt 0 ]; then
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echo ", $(gettime) left"
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else
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echo ""
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fi
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elif [ "$STATE" = "Discharging" ]; then
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echo "$(gettime)h left"
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else
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echo "fully charged"
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fi
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}
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color() {
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if [ "$CAPACITY" -le 20 ]; then
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echo '#f38ba8'
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else
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echo '#a6e3a1'
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fi
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}
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wattage() {
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echo "$(bc -l <<< "scale=1; $RATE / 1000000") W"
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}
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gettime() {
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FULL=$(cat /sys/class/power_supply/BAT0/energy_full)
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NOW=$(cat /sys/class/power_supply/BAT0/energy_now)
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if [ "$RATE" -gt 0 ]; then
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if [ "$STATE" = "Discharging" ]; then
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EX="$NOW / $RATE"
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else
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EX="($FULL - $NOW) / $RATE"
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fi
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date -u -d@$(bc -l <<< "$EX * 3600") +%H:%M
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fi
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}
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while true; do
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RATE=$(cat /sys/class/power_supply/BAT0/power_now)
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CAPACITY=$(cat /sys/class/power_supply/BAT0/capacity)
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STATE=$(cat /sys/class/power_supply/BAT0/status)
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echo '{ "percentage": '"$CAPACITY"', "wattage": "'"$(wattage)"'", "status": "'"$(status)"'", "color": "'"$(color)"'" }'
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sleep 3
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done
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