ft-count-samples

#!/bin/bash

EVENTS=""
for F in $*
do
    E=`echo $F | sed -e 's/.*overhead=\([^_.]*\).*/\1/'`
    EVENTS="$EVENTS $E"
done

declare -A MATCHES

for E in $EVENTS
do
    if [ -z "${MATCHES[$E]}" ]
    then
        MATCHES[$E]=`ls $* | egrep "_overhead=${E}[_.]"`
    fi
done

PATH_TO_SCRIPT=`dirname $0`
function find_helper()
{
	IN_PATH=`which $1`
	if [ -z "$IN_PATH" ] && [ ! -z "$PATH_TO_SCRIPT" ] &&  [ -x "$PATH_TO_SCRIPT/$1" ]
	then
		echo "$PATH_TO_SCRIPT/$1"
	else
		echo "$IN_PATH"
	fi
}

function die()
{
	echo "Error: $*"
	exit 1
}

SHUFFLE_TRUNCATE=`find_helper ft-shuffle-truncate`
[ -z "$SHUFFLE_TRUNCATE" ] && die "Can't find 'ft-shuffle-truncate' utility."

for E in ${!MATCHES[@]}
do
    FILES="${MATCHES[$E]}"
    if [ ! -z "$FILES" ]
    then
    	COUNT=`$SHUFFLE_TRUNCATE --count --only-min $FILES`
	    printf "%20s, %7d\n" "$E" "$COUNT"
    fi
done