#!/bin/sh

wildcard=""
viols=0
suffix=""
num=-1
member=0

while [ -n "$1" ]; do
 opt=$1
 shift
 case "$opt" in
    -help|-h|--help)
        usage
	exit 0
    ;;
    -num)
        num=$1
	shift
    ;;
    -all)
        #works for ensembles up to size 10
	wildcard='?'
    ;;
    -everything)
	wildcard='*'
    ;;
    -mem)
	member=$1
	shift
    ;;
    -viols)
	viols=1
    ;;
    -suffix)
	suffix=$1
	shift
    ;;
    *)
	statsFile=$opt
    ;;
 esac
done

[ -d "$statsFile" ] && statsFile=${statsFile}/*.stats

if [ $num -lt 0 ]; then
    num=`grep "Results for the top" $statsFile | \
	sed 's/.*Results for the top \(.*\) (of .*) structures/\1/' `
fi


zeroFiles=`grep -A $num Filename: $statsFile | tail -$num | cut -d ' ' -f 1`

dir=
if [ "`echo $statsFile | grep /`" != "" ]; then 
    dir=`echo $statsFile | sed 's/\(.*\)\/[^/].*/\1/'`
fi
lenDir=${#dir}

if [ $lenDir -ne 0 ]; then
    lenDir=`expr $lenDir + 1`
    start=`echo $zeroFiles | cut -c -$lenDir`

    if [ $dir/ != $start ]; then
	zeroFiles=`echo $zeroFiles | sed 's!^!'$dir'\/!g'`
	zeroFiles=`echo $zeroFiles | sed 's! ! '$dir'\/!g'`
    fi
fi

if [ "$wildcard" != "" ]; then
	files=`echo $zeroFiles | sed 's/_0\./_'$wildcard'./g'`
#	files=`eval "ls $files"`
else	 
	files=`echo $zeroFiles | sed 's/_0\./_'$member'./g'`
#	files=$zeroFiles
fi

if [ $viols -eq 1 ]; then
    files=`echo $files | sed 's/ /.viols /g'`
    files=`echo $files | sed 's/$/.viols/g'`
fi

if [ "$suffix" != "" ]; then
    files=`echo $files | sed 's/ /'$suffix' /g'`
    files=`echo $files | sed 's/$/'$suffix'/g'`
fi

echo $files