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@@ -0,0 +1,20 @@
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+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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