dotfiles

personal configuration files and scripts
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battery.sh (655B)

      1 #!/bin/sh
      2 
      3 # Check if battery directories are detected
      4 [ ! -e /sys/class/power_supply/BAT?* ] && echo "No battery found" && exit 1
      5 
      6 # Loop through all attached batteries and format the info
      7 for battery in /sys/class/power_supply/BAT?*
      8 do
      9 	# Sets up the status and capacity
     10 	status=$(cat "$battery/status")
     11 	case "$status" in
     12 		"Charging") icon="" ;;
     13         *)          icon="" ;;
     14 	esac
     15 	capacity=$(cat "$battery/capacity")
     16 	# Will make a warn variable if discharging and low
     17     warn=""
     18 	[ "$status" = "Discharging" ] && [ "$capacity" -le 10 ] && warn=" LOW BATTERY "
     19 	# Prints the info
     20 	printf "%s%s %03d%%\n" "$warn" "$icon" "$capacity";
     21 done