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20 lines
700 B
Bash
20 lines
700 B
Bash
if [[ $(acpi 2&>/dev/null | grep -c '^Battery.*Discharging') -gt 0 ]] ; then
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function battery_pct_remaining() { echo "$(acpi | cut -f2 -d ',' | tr -cd '[:digit:]')" }
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function battery_time_remaining() { echo $(acpi | cut -f3 -d ',') }
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function battery_pct_prompt() {
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b=$(battery_pct_remaining)
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if [ $b -gt 50 ] ; then
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color='green'
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elif [ $b -gt 20 ] ; then
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color='yellow'
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else
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color='red'
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fi
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echo "%{$fg[$color]%}[$(battery_pct_remaining)%%]%{$reset_color%}"
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}
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else
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error_msg='no battery'
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function battery_pct_remaining() { echo $error_msg }
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function battery_time_remaining() { echo $error_msg }
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function battery_pct_prompt() { echo '' }
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fi
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