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Prompt.bash : Verify if acpi command exists to avoid error message.

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Yann 'Ze' Richard 2012-07-09 11:32:02 +02:00
commit b6a26d4df1
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prompt.bash
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@ -159,6 +159,7 @@ git_branch_color()
# Get the battery status in percent
battery()
{
command -v acpi >/dev/null 2>&1 || { echo -n ""; return; }
bat=`acpi --battery | sed "s/^Battery .*, \([0-9]*\)%.*$/\1/"`
if [ ${bat} -lt 90 ] ; then
echo -n " ${bat}%"