dotfiles/.i3blocks/batterybar

149 lines
3.8 KiB
Bash
Executable file
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

#!/bin/bash
runtime="${XDG_RUNTIME_DIR}/i3blocks"
[[ ! -d "$runtime" ]] && mkdir -p "$runtime"
human_time() {
local seconds="${1}"
local minutes=$(( seconds / 60 ))
local hours=$(( minutes / 60 ))
minutes=$(( minutes % 60 ))
printf "%d:%02d\n" "$hours" "$minutes"
return
}
# Récupération des infos de la batterie
source /sys/class/power_supply/BAT1/uevent
time="$(date +%s)"
# Min et max personnalisés (20 et 80% ici)
MIN="$(( POWER_SUPPLY_CHARGE_FULL * 2 / 10 ))"
MAX="$(( POWER_SUPPLY_CHARGE_FULL * 8 / 10 ))"
# Utiliser toute la plage de la batterie
#MIN=0
#MAX="$POWER_SUPPLY_CHARGE_FULL"
# %age réel
#percentage="$POWER_SUPPLY_CAPACITY"
# %age relatif aux MIN/MAX
percentage=$(( (POWER_SUPPLY_CHARGE_NOW - MIN) * 100 / (MAX - MIN) ))
# État de la batterie
status="$POWER_SUPPLY_STATUS"
# Indiquer la limite mise dans le BIOS, si la batterie nindique pas quelle
# est chargée delle-même
if [[ "$status" == "Charging" && "$POWER_SUPPLY_CAPACITY" -eq 80 ]]
then
status="Full"
fi
if [[ -f "${runtime}/bat" ]]
then
mapfile -t old < "${runtime}/bat"
fi
# Estimation naïve du temps restant
if [[ "${old[0]}" != "$status" ]]
then
printf "%s\n" "$status" "$time" "$POWER_SUPPLY_CHARGE_NOW" > "${runtime}/bat"
fi
if [[ "$status" == "Discharging" ]]
then
remaining_secs="$(( (POWER_SUPPLY_CHARGE_NOW - MIN) / ((old[2] - POWER_SUPPLY_CHARGE_NOW) / (time - old[1])) ))"
elif [[ "$status" == "Charging" ]]
then
remaining_secs="$(( (MAX - POWER_SUPPLY_CHARGE_NOW) / ((POWER_SUPPLY_CHARGE_NOW - old[2]) / (time - old[1])) ))"
else
remaining_secs=0
fi
[[ "$remaining_secs" -lt 0 ]] && remaining_secs=0
remaining="$(human_time "$remaining_secs")"
# Définition des couleurs
dis_colors=("#F2777A" "#F2777A" "#F99157" "#F99157" "#FFCC66" "#FFCC66" "#99CC99" "#99CC99")
charging_color="#66CCCC"
ac_color="#6699CC"
full_color="#D3D0C8"
# Création de la barre « graphique », 48 états affichables
## à partir du pourcentage de calculé plus tôt
percents=$(( percentage / 2 ))
(( percents > 48 )) && percents=48
## à partir des données brutes
# percents=$(( (POWER_SUPPLY_CHARGE_NOW - MIN) * 48 / (MAX - MIN) ))
# Définition des symboles
chars=("█" "░" "░" "▒" "▒" "▓" "▓" "█")
#chars=("█" "▏" "▎" "▍" "▌" "▋" "▊" "▉")
#chars=("█" "▁" "▂" "▃" "▄" "▅" "▆" "▇")
full_squares=$(( percents / 8 ))
for t in $(seq 1 $full_squares)
do
squares+="${chars[0]}"
done
squares+="${chars[$(( percents - ( full_squares * 8 ) ))]}"
# Complétion de la barre afin d'avoir une taille fixe
blanks=$(( 6 - ${#squares} ))
for t in $(seq 1 $blanks)
do
squares+=" "
done
# Choix de la couleur
case "${status}" in
"Charging")
color="$charging_color"
;;
"Full")
color="$full_color"
;;
"AC")
color="$ac_color"
;;
"Discharging"|"Unknown")
if (( percentage < 10 )); then
color="${dis_colors[0]}"
elif (( percentage >= 10 && percentage < 20 )); then
color="${dis_colors[1]}"
elif (( percentage >= 20 && percentage < 30 )); then
color="${dis_colors[2]}"
elif (( percentage >= 30 && percentage < 40 )); then
color="${dis_colors[3]}"
elif (( percentage >= 40 && percentage < 60 )); then
color="${dis_colors[4]}"
elif (( percentage >= 60 && percentage < 70 )); then
color="${dis_colors[5]}"
elif (( percentage >= 70 && percentage < 80 )); then
color="${dis_colors[6]}"
elif (( percentage >= 80 )); then
color="${dis_colors[7]}"
fi
;;
esac
# Format détaillé en cas de clic
if [[ -n "$BLOCK_BUTTON" ]]
then
message="<span foreground=\"$color\">${status} ${percentage}%</span> ${remaining}"
message=${message% }
else
message="<span foreground=\"$color\" background=\"#515151\">$squares</span> ${remaining}"
fi
# Affichage
echo "bat $message"
echo "bat <span foreground=\"$color\">${percentage}%</span>"
declare -p MIN MAX percents percentage >&2