diff options
Diffstat (limited to '.local/bin/dwmbar/dwmb-battery')
| -rwxr-xr-x | .local/bin/dwmbar/dwmb-battery | 64 |
1 files changed, 41 insertions, 23 deletions
diff --git a/.local/bin/dwmbar/dwmb-battery b/.local/bin/dwmbar/dwmb-battery index 2062468..d5a293d 100755 --- a/.local/bin/dwmbar/dwmb-battery +++ b/.local/bin/dwmbar/dwmb-battery @@ -1,29 +1,47 @@ #!/bin/sh -# Prints all batteries, their percentage remaining and an emoji corresponding -# to charge status. - -case $BLOCK_BUTTON in -3) notify-send " Battery module" " : discharging - : charging - : not charging - : charged - : discharging - : battery very low!" ;; -esac +# Usage: +# This script prints a battery icon and percentage charge. +# If charging, it will show a charging icon instead of a battery +# +# By default, it will show the first battery found. +# If you have multiple batteries, you can specify the battery as an argument to this script. +# +# Example: +# $ dwmb-battery BAT1 +# 86% + +# 00-19% +# 20-39% +# 40-59% +# 60-79% +# 80-100% +# or charging + +[ -z "$1" ] && bat=$(echo /sys/class/power_supply/BAT* | head -n 1) || + bat=/sys/class/power_supply/"$1" -# acpi alternative -# acpi | sed "s/Battery [0-9]: //;s/[Dd]ischarging, / /;s/[Nn]ot charging, / /;s/[Cc]harging, / /;s/[Uu]nknown, /♻️/;s/[Ff]ull, / /;s/ \(remaining\|until charged\)//"; exit +[ ! -d "$bat" ] && echo "No battery found." && exit 1 -# Loop through all attached batteries. -for battery in /sys/class/power_supply/BAT?; do - # Get its remaining capacity and charge status. - capacity=$(cat "$battery"/capacity 2>/dev/null) || break - status=$(sed "s/[Dd]ischarging/ /;s/[Nn]ot charging/ /;s/[Cc]harging/ /;s/[Uu]nknown/ /;s/[Ff]ull/ /" "$battery"/status) +status=$(cat "$bat"/status) +capacity=$(cat "$bat"/capacity) + +# for debugging, $2 is the percentage to print +[ -n "$2" ] && capacity=$2 + +case "$status" in +Charging) icon=" " ;; +*) icon="" ;; +esac - # If it is discharging and 25% or less, we will add a as a warning. - [ "$capacity" -le 25 ] && [ "$status" = " " ] && warn=" " +# If the battery is not charging, evaluate its current charge and print an icon accordingly +[ -z "$icon" ] && + case "$capacity" in + [0-9] | [0-1][0-9]) icon=" " ;; + [2-3][0-9]) icon=" " ;; + [4-5][0-9]) icon=" " ;; + [6-7][0-9]) icon=" " ;; + [8-9][0-9] | 100) icon=" " ;; + esac - printf "%s%s%s%%" " $status" "$warn" "$capacity" - unset warn -done | sed 's/ *$//' +printf " %s%s%%" "$icon" "$capacity" |