#!/bin/sh

old_results_dir=/projects/CGAL/old_results
tempdir=/tmp


while [ $# -ge 1 ]
do
  if [ -d "$1" ] ; then
    if [ -d "$1/Polygon" -o -d "$1/src" ] ; then
      echo "emptying $1" >&2
      if [ -x "$1" ] ;
      then
         cp -r "$1" $tempdir
         find "$tempdir/$1" -name '*.gz' | xargs gunzip
         (cd $tempdir; tar cf $1.tar $1; gzip --best $1.tar; rm -r $1)
         if mv $tempdir/$1.tar.gz $old_results_dir
         then
             chgrp cgal $old_results_dir/$1.tar.gz
             chmod g+w $old_results_dir/$1.tar.gz
             cd $1
             rm */* ;
             rm -f diffs*.gz
             rmdir * 2>/dev/null
             cd ..
             echo "Moved $1 to $old_results_dir" >&2
         else
             echo "Could not mv $tempdir/$1.tar.gz $old_results_dir"
	 fi
      else
        echo "Could not cd to $1" >&2
      fi
    else
      echo "$1 seems to be emptied already" >&2
    fi
  else
    echo "$1 is not a directory" >&2
  fi
shift
done