# -*- shell-script -*- :mode=shellscript:

 #

 # Author: Makarius

 #

 # timestop - report timing based on environment (cf. timestart.bash)

 #

 TIMES_REPORT=""

 function show_times ()

 {

   local TIMES_START="$TIMES_RESULT"

   get_times

   local TIMES_STOP="$TIMES_RESULT"

   local TIME1

   local TIME2

   local KIND

   for KIND in 1 2

   do

     local START=$(echo "$TIMES_START" | cut -d " " -f $KIND)

     local STOP=$(echo "$TIMES_STOP" | cut -d " " -f $KIND)

     local TIME=$(( $STOP - $START ))

     eval "TIME${KIND}=$TIME"

     local SECS=$(( $TIME % 60 ))

     [ $SECS -lt 10 ] && SECS="0$SECS"

     local MINUTES=$(( ($TIME / 60) % 60 ))

     [ $MINUTES -lt 10 ] && MINUTES="0$MINUTES"

     local HOURS=$(( $TIME / 3600 ))

     local KIND_NAME

     [ "$KIND" = 1 ] && KIND_NAME="elapsed time"

     [ "$KIND" = 2 ] && KIND_NAME="cpu time"

     local RESULT="${HOURS}:${MINUTES}:${SECS} ${KIND_NAME}"

     if [ -z "$TIMES_REPORT" ]; then

       TIMES_REPORT="$RESULT"

     else

       TIMES_REPORT="$TIMES_REPORT, $RESULT"

     fi

   done

   if let "$TIME1 >= 5 && $TIME2 >= 5"

   then

     local FACTOR=$(( $TIME2 * 100 / $TIME1 ))

     local FACTOR1=$(( $FACTOR / 100 ))

     local FACTOR2=$(( $FACTOR % 100 ))

     if let "$FACTOR2 < 10"; then FACTOR2="0$FACTOR2"; fi

     TIMES_REPORT="$TIMES_REPORT, factor ${FACTOR1}.${FACTOR2}"

   fi

 }

 show_times  # sets TIMES_REPORT

 unset TIMES_RESULT get_times show_times