dotfiles/.i3blocks/battery

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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.
#
#
output=$(acpi battery)
percentage=$(echo "$output" | grep -o -m1 '[0-9]\{1,3\}%' | tr -d '%')
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status=$(echo "$output" | egrep -o -m1 'Discharging|Charging|AC|Full|Unknown|Not charging')
remaining=$( echo "$output" | egrep -o -m1 '[0-9][0-9]:[0-9][0-9]')
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[[ -n $remaining ]] && remaining_formatted=" ($remaining)"
icon=""
#There are 8 colors that reflect the current battery percentage when
#discharging
dis_colors=("#f2777a" "#f99157" "#f99157" "#ffcc66" "#ffcc66" "#99cc99"
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"#99cc99" "#99cc99")
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charging_color="#66cccc"
full_color="#66cccc"
ac_color="#66cccc"
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
#if (( percentage > 0 && percentage < 20 )); then
# #icon=""
# icon="----"
#elif (( percentage >= 20 && percentage < 40 )); then
# #icon=""
# icon="#---"
#elif (( percentage >= 40 && percentage < 60 )); then
# #icon=""
# icon="##--"
#elif (( percentage >= 60 && percentage < 80 )); then
# #icon=""
# icon="###-"
#elif (( percentage >=80 )); then
# #icon=""
# icon="####"
#fi
#
#if [[ "$status" = "Unknown" ]]; then
# icon=""
#fi
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icon=""
case "$status" in
"Charging")
color="$charging_color"
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icon="$icon▲"
if (( percentage >= 0 && percentage <= 10 )); then
color="${dis_colors[0]}"
echo 0 on > /proc/acpi/ibm/led
elif (( percentage > 10 && percentage <= 20 )); then
color="${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
;;
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"Full"|"Not charging")
color="$full_color"
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icon="$icon▶"
;;
"AC")
color="$ac_color"
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icon="$icon▲"
echo 0 on > /proc/acpi/ibm/led
;;
"Discharging"|"Unknown")
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icon="$icon▼"
if (( percentage >= 0 && percentage <= 10 )); then
color="${dis_colors[0]}"
echo 0 blink > /proc/acpi/ibm/led
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="${dis_colors[7]}"
fi
;;
esac
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printf "$icon <span color=\"$color\">%2d%%</span>$remaining_formatted\n" $percentage