dotfiles/.i3blocks/batterybar

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#!/usr/bin/env bash
# batterybar; displays battery percentage as a bar on i3blocks
#
# Copyright 2015 Keftaa <adnan.37h@gmail.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301, USA.
#
#
readarray -t output <<< $(acpi battery)
battery_count=${#output[@]}
for line in "${output[@]}";
do
percentages+=($(echo "$line" | grep -o -m1 '[0-9]\{1,3\}%' | tr -d '%'))
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statuses+=($(echo "$line" | egrep -o -m1 'Not|Discharging|Charging|AC|Full|Unknown'))
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remaining=$(echo "$line" | egrep -o -m1 '[0-9][0-9]:[0-9][0-9]')
if [[ -n $remaining ]]; then
remainings+=(" ($remaining)")
else
remainings+=("")
fi
done
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echo $statuses >&2
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#There are 8 colors that reflect the current battery percentage when
#discharging
dis_colors=("#F2777A" "#F2777A" "#F99157" "#F99157" "#FFCC66" "#FFCC66"
"#99CC99" "#99CC99")
charging_color="#66CCCC"
full_color="#D3D0C8"
ac_color="#6699CC"
while getopts 1:2:3:4:5:6:7:8:c:f:a:h opt; do
case "$opt" in
1) dis_colors[0]="$OPTARG";;
2) dis_colors[1]="$OPTARG";;
3) dis_colors[2]="$OPTARG";;
4) dis_colors[3]="$OPTARG";;
5) dis_colors[4]="$OPTARG";;
6) dis_colors[5]="$OPTARG";;
7) dis_colors[6]="$OPTARG";;
8) dis_colors[7]="$OPTARG";;
c) charging_color="$OPTARG";;
f) full_color="$OPTARG";;
a) ac_color="$OPTARG";;
h) printf "Usage: batterybar [OPTION] color
When discharging, there are 8 [1-8] levels colors.
You can specify custom colors, for example:
batterybar -1 red -2 \"#F6F6F6\" -8 green
You can also specify the colors for the charging, AC and
charged states:
batterybar -c green -f white -a \"#EEEEEE\"\n";
exit 0;
esac
done
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squares=""
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end=$(($battery_count - 1))
for i in $(seq 0 $end);
do
# if (( percentages[$i] > 0 && percentages[$i] < 20 )); then
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# squares="■"
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# elif (( percentages[$i] >= 20 && percentages[$i] < 40 )); then
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# squares="■■"
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# elif (( percentages[$i] >= 40 && percentages[$i] < 60 )); then
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# squares="■■■"
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# elif (( percentages[$i] >= 60 && percentages[$i] < 80 )); then
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# squares="■■■■"
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# elif (( percentages[$i] >=80 )); then
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# squares="■■■■■"
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# fi
percents[$i]=$(( percentages[$i] / 2 ))
(( percents > 48 )) && percents=48
_full_squares=$(( percents[$i] /8 ))
for t in $(seq 1 $_full_squares)
do
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squares+="■"
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done
if [[ $(( percents[$i] - ( _full_squares * 8 ) )) -eq 7 ]]
then
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#squares+="▉"
squares+="▇"
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shortsquares+="▇"
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elif [[ $(( percents[$i] - ( _full_squares * 8 ) )) -eq 6 ]]
then
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#squares+="▊"
squares+="▆"
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shortsquares+="▆"
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elif [[ $(( percents[$i] - ( _full_squares * 8 ) )) -eq 5 ]]
then
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#squares+="▋"
squares+="▅"
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shortsquares+="▅"
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elif [[ $(( percents[$i] - ( _full_squares * 8 ) )) -eq 4 ]]
then
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#squares+="▌"
squares+="▄"
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shortsquares+="▄"
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elif [[ $(( percents[$i] - ( _full_squares * 8 ) )) -eq 3 ]]
then
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#squares+="▍"
squares+="▃"
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shortsquares+="▃"
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elif [[ $(( percents[$i] - ( _full_squares * 8 ) )) -eq 2 ]]
then
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#squares+="▎"
squares+="▂"
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shortsquares+="▂"
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elif [[ $(( percents[$i] - ( _full_squares * 8 ) )) -eq 1 ]]
then
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#squares+="▏"
squares+="▁"
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shortsquares+="▁"
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fi
if [[ "${statuses[$i]}" = "Unknown" ]]; then
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squares="? $squares"
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fi
case "${statuses[$i]}" in
"Charging")
color="$charging_color"
if (( percentages[$i] <= 10 ))
then echo 0 on > /proc/acpi/ibm/led
fi
;;
"Full")
color="$full_color"
;;
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"AC"|"Not")
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color="$ac_color"
;;
"Discharging"|"Unknown")
if (( percentages[$i] >= 0 && percentages[$i] < 10 )); then
color="${dis_colors[0]}"
echo 0 blink > /proc/acpi/ibm/led
elif (( percentages[$i] >= 10 && percentages[$i] < 20 )); then
color="${dis_colors[1]}"
elif (( percentages[$i] >= 20 && percentages[$i] < 30 )); then
color="${dis_colors[2]}"
elif (( percentages[$i] >= 30 && percentages[$i] < 40 )); then
color="${dis_colors[3]}"
elif (( percentages[$i] >= 40 && percentages[$i] < 60 )); then
color="${dis_colors[4]}"
elif (( percentages[$i] >= 60 && percentages[$i] < 70 )); then
color="${dis_colors[5]}"
elif (( percentages[$i] >= 70 && percentages[$i] < 80 )); then
color="${dis_colors[6]}"
elif (( percentages[$i] >= 80 )); then
color="${dis_colors[7]}"
fi
;;
esac
_blanks=$(( 6 - ${#squares} ))
for t in $(seq 1 $_blanks)
do
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squares+="</span><span foreground=\"#515151\" background=\"#515151\">■"
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done
# Print Battery number if there is more than one
if (( $end > 0 )) ; then
message="$message$(($i + 1)): "
fi
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shortmessage="$message"
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if [[ "$BLOCK_BUTTON" -eq 1 ]]; then
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message="$message${statuses[$i]/Not/Not charging} <span foreground=\"$color\">${percentages[$i]}%${remainings[$i]}</span> "
shortmessage="$shortmessage${statuses[$i]/Not/Not charging} <span foreground=\"$color\">${remainings[$i]}</span> "
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fi
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message="bat $message<span foreground=\"$color\" background=\"#515151\">$squares</span>"
shortmessage="bat $shortmessage<span foreground=\"$color\">${percentages[$i]}%</span>"
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done
echo "$message"
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echo "$shortmessage"