diff options
| -rwxr-xr-x | bin/timekeeper | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/bin/timekeeper b/bin/timekeeper index 278483e..aa0b21c 100755 --- a/bin/timekeeper +++ b/bin/timekeeper @@ -40,6 +40,7 @@ USAGE() { echo "Usage: %0 [-h] [-debug] [<time-limit>]" echo " Run timekeeper with <time-limit> minutes, default is $waitminutes." + echo " If <time-limit> is in the form of HH:MM, it means wait till then." echo " -h print this help page" echo " -debug run debug mode" } @@ -58,8 +59,27 @@ ParseOption() waitminutes=1 # use shorter time for debug fi if [ $# -gt 0 ]; then - waitminutes=$1 + targettime=$1 shift + + # find out it is minutes to wait or HH:MM to wake up + case $targettime in + *:*) # HH:MM + currenttime=`date +%H:%M` + currenthour=`echo $currenttime | cut -f1 -d:` + currentminute=`echo $currenttime | cut -f2 -d:` + targethour=`echo $targettime | cut -f1 -d:` + targetminute=`echo $targettime | cut -f2 -d:` + waitminutes=`expr \( $targethour - $currenthour \) \* 60 + $targetminute - $currentminute` + if test $waitminutes -le 0; then + # target time is in tomorrow, add 1 day of minutes + waitminutes=`expr 24 \* 60 + $waitminutes` + fi + ;; + *) + waitminutes=$targettime + ;; + esac fi } |