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Merge pull request #2 from Zeuh/master

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Fix: test if acpi exists to avoid error message
This commit is contained in:
nojhan 2012-07-17 00:13:08 -07:00
commit e653135dd3
1 changed files with 6 additions and 1 deletions
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7
prompt.bash
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@ -159,7 +159,12 @@ git_branch_color()
# Get the battery status in percent # Get the battery status in percent
battery() battery()
{ {
bat=`acpi --battery | sed "s/^Battery .*, \([0-9]*\)%.*$/\1/"` command -v acpi >/dev/null 2>&1 || { echo -n ""; return; }
bat=`acpi --battery 2>/dev/null | sed "s/^Battery .*, \([0-9]*\)%.*$/\1/"`
if [ "${bat}x" == "x" ] ; then
echo -n ""
return
fi
if [ ${bat} -lt 90 ] ; then if [ ${bat} -lt 90 ] ; then
echo -n " ${bat}%" echo -n " ${bat}%"
else else