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88 lines
2.5 KiB
Bash
Executable file
88 lines
2.5 KiB
Bash
Executable file
#!/bin/bash
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# shellcheck source=include
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source "./scripts/include"
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# $BATTERY and $ADAPTER env vars can be set manually, being the names of the
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# devices (in /sys/class/power_supply/) i.e. BATTERY=BAT0 ADAPTER=ADP0
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# or, if left unset, they will be automatically picked.
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CAPACITY_ICONS=("" "" "" "" "")
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CHARGING_ICON=""
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DISCHARGING_ICON=""
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FULL_ICON="" # Plugged in, but no longer charging (fully charged)
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CRITICAL_ICON=""
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CRITICAL_PERCENTAGE=15
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if [ -z "$BATTERY" ]; then
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# shellcheck disable=SC2010
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BATTERY="$(ls -t /sys/class/power_supply | grep "BAT" | head -n 1)"
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fi
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if [ -z "$ADAPTER" ]; then
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# shellcheck disable=SC2010
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ADAPTER="$(ls -t /sys/class/power_supply | grep "ADP" | head -n 1)"
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fi
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get_bat_info() {
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cat /sys/class/power_supply/"$BATTERY"/"$1"
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}
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get_adp_info() {
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cat /sys/class/power_supply/"$ADAPTER"/"$1"
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}
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manufacturer="$(get_bat_info manufacturer)"
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model_name="$(get_bat_info model_name)"
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technology="$(get_bat_info technology)"
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energy_now="$(get_bat_info energy_now)"
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energy_full="$(get_bat_info energy_full)"
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energy_full_design="$(get_bat_info energy_full_design)"
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cycle_count="$(get_bat_info cycle_count)"
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capacity="$(get_bat_info capacity)"
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status="$(get_bat_info status)"
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[ "$(get_adp_info online)" -eq 1 ] && adp_connected="true" || adp_connected="false"
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# Quick overrides to showcase how battery works
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# capacity=100
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# adp_connected="true"
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# status="Charging"
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# status="Not charging"
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# status="Discharging"
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full="false"
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capacity_icon="$(pick_icon "$capacity" 0 100 "${CAPACITY_ICONS[@]}")"
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if [ "$status" = "Not charging" ] || [ "$status" = "Full" ] && [ "$adp_connected" = "true" ]; then
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extra_icon="$FULL_ICON"
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full="true"
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elif [ "$status" = "Discharging" ] && [ "$capacity" -le "$CRITICAL_PERCENTAGE" ]; then
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extra_icon="$CRITICAL_ICON"
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elif [ "$status" = "Discharging" ]; then
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extra_icon="$DISCHARGING_ICON"
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elif [ "$status" = "Charging" ]; then
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extra_icon="$CHARGING_ICON"
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fi
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[ "$capacity" -le "$CRITICAL_PERCENTAGE" ] && critical="true" || critical="false"
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jq -n -c --monochrome-output \
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--arg percent "$capacity" \
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--arg plugged "$adp_connected" \
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--arg status "$status" \
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--arg capacity_icon "$capacity_icon" \
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--arg extra_icon "$extra_icon" \
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--arg manufacturer "$manufacturer" \
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--arg model_name "$model_name" \
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--arg technology "$technology" \
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--arg energy_now "$energy_now" \
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--arg energy_full "$energy_full" \
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--arg energy_full_design "$energy_full_design" \
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--arg cycle_count "$cycle_count" \
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--arg critical "$critical" \
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--arg full "$full" \
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'$ARGS.named'
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