conky: show battery on lappy, and not on desko
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008063e645
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2fccaf684c
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@ -1,14 +1,33 @@
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#!/usr/bin/env nix-shell
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#!nix-shell -i bash
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full=$(cat /sys/class/power_supply/axp20x-battery/charge_full_design)
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rate=$(cat /sys/class/power_supply/axp20x-battery/current_now)
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perc=$(cat /sys/class/power_supply/axp20x-battery/capacity)
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perc_left=$((100 - $perc))
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# these icons come from sxmo; they only render in nerdfonts
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bat_dis=""
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bat_chg=""
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try_path() {
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# returns:
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# - perc, perc_left (0-100)
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# - full, rate (pos means charging)
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if [ -f "$1/capacity" ]; then
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perc=$(cat "$1/capacity")
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perc_left=$((100 - $perc))
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fi
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if [ -f "$1/charge_full_design" ] && [ -f "$1/current_now" ]; then
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# current is positive when charging
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full=$(cat "$1/charge_full_design")
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rate=$(cat "$1/current_now")
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fi
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if [ -f "$1/energy_full" ] && [ -f "$1/energy_now" ]; then
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# energy is positive when discharging
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full=$(cat "$1/energy_full")
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rate=-$(cat "$1/energy_now")
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fi
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}
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try_path "/sys/class/power_supply/axp20x-battery" # Pinephone
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try_path "/sys/class/power_supply/BAT0" # Thinkpad
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fmt_minutes() {
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# args: <battery symbol> <text if ludicrous estimate> <estimated minutes to full/empty>
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if [[ $3 -gt 1440 ]]; then
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@ -27,6 +46,6 @@ if [[ $rate -lt 0 ]]; then
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elif [[ $rate -gt 0 ]]; then
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# charging
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fmt_minutes "$bat_chg" '100%' "$(($full * 60 * $perc_left / (100 * $rate)))"
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else
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elif [[ "$perc" != "" ]]; then
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echo "$bat_dis $perc%"
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fi
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