#! /bin/sh
# shell script to be run on cele to back up a folder and transfer to project
# define machine on which QIC drive resides
cd $HOME/Mac-files-$USER

# next line needed to prevent mt from rewinding at the end of each operation
unset TAPE
echo "${1}"

echo
echo "Which tape drive are you using, the Xabyte (small video tape) or the large"
echo "format QIC drive (large tape labelled DC 6150)?"
echo
echo -n "Enter \"large\" for large tape or \"small\" for small tape "
read tapestring
case "$tapestring" in
	l*) tapenumber=0 ;;
	s*) tapenumber=1 ;;
esac

while test ! "$tapenumber"
 do
	echo "You must enter either \"large\" or \"small\" for the tape size"
	read tapestring
	case "$tapestring" in
		l*) tapenumber=0 ;;
		s*) tapenumber=1 ;;
	esac
 done


echo -n "load tape - how many data sets are already on this tape? "
read nmark
while test ! "$nmark"
  do
    echo -n "You must give a number of previous files. How many? "
    read nmark
  done

mt -f /dev/nrst$tapenumber fsf $nmark
if test ! $? = 0
  then
    echo "tape positioning failed - is tape loaded? or file number correct?"
    exit 1
  fi

tar cvef /dev/rst$tapenumber Results?${1}
if test ! $? = 0
  then
    echo "tape archive failed - perhaps tape is write protected"
    exit 1
  fi

echo -n "Give project name to move data to (blank for no move): "
read project
while test "$project"
  do 
    if test -d $HOME/$project
      then
        mv -i Results?${1}/* $HOME/$project
        rm -r Results?${1}
	exit 0
      else
        echo -n "Project directory not found - please retype: "
	read project
      fi
  done