# -*- 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