17 lines
450 B
Bash
Executable File
17 lines
450 B
Bash
Executable File
#!/bin/bash
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[ -f /sys/class/power_supply/BAT0/type ] || exit 1
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type=$(</sys/class/power_supply/BAT0/type)
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[ "$type" != "Battery" ] && exit 1
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cap=$(</sys/class/power_supply/BAT0/capacity)
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stat=$(</sys/class/power_supply/BAT0/status)
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if [ "$stat" = "Discharging" ]; then
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printf " %s%%" "$cap"
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elif [ "$stat" = "Charging" ]; then
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printf " %s%%" "$cap"
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elif [ "$stat" = "Full" ]; then
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printf " %s%%" "Full"
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else
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printf ""
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fi |