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add: battery plugin

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This commit is contained in:
Peter Hoeg 2011-10-20 14:12:13 +08:00
parent 757fa3314d
commit 6095fe4f71
1 changed files with 20 additions and 0 deletions
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plugins/battery/battery.plugin.zsh Normal file
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if [[ $(acpi 2&>/dev/null | grep -c '^Battery.*Discharging') -gt 0 ]] ; then
function battery_pct_remaining() { echo "$(acpi | cut -f2 -d ',' | tr -cd '[:digit:]')" }
function battery_time_remaining() { echo $(acpi | cut -f3 -d ',') }
function battery_pct_prompt() {
b=$(battery_pct_remaining)
if [ $b -gt 50 ] ; then
color='green'
elif [ $b -gt 20 ] ; then
color='yellow'
else
color='red'
fi
echo "%{$fg[$color]%}[$(battery_pct_remaining)%%]%{$reset_color%}"
}
else
error_msg='no battery'
function battery_pct_remaining() { echo $error_msg }
function battery_time_remaining() { echo $error_msg }
function battery_pct_prompt() { echo '' }
fi