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fix: do not show message if no battery present

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Peter Hoeg 2011-09-29 17:42:36 +08:00
commit 2c4435c73e
1 changed files with 1 additions and 1 deletions
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2
plugins/battery/battery.plugin.zsh
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@ -1,4 +1,4 @@
if [[ $(acpi | grep -c ^Battery) -gt 0 ]] ; then
if [[ $(acpi 2&>/dev/null | grep -c ^Battery) -gt 0 ]] ; then
function battery_pct_remaining() { echo "$(acpi | cut -f2 -d ',' | tr -cd '[:digit:]')" }
function battery_time_remaining() { echo $(acpi | cut -f3 -d ',') }
function battery_pct_prompt() { echo "%{$fg[red]%}[$(battery_pct_remaining)]%{$reset_color%}" }