if [ ! -n "$1" ]
then
    echo "Usage: `basename $0` <file> (<python>)"
    exit 1
fi

file=$1

python="python"
if [ -n "$2" ]
then
    python=$2;
else
    echo "using default python"
fi

source venv/bin/activate
basepath=`basename $file`
dirname=`dirname $file`
out_file="$dirname/char_clust_$basepath"
if [ ! -f "$out_file" ]
then
    cmd="$python src/char_clust.py -v -i $file -H" 
    $cmd > $out_file
fi