Shell Programming and Scripting

#Delete script
#
dustbin=/home/08012109/unix/dustbin
  # making a varible for the dustbin so I don't repeatedly have to type out the full path
  if [ -d $dustbin ]; then
  echo "Dustbin found"
  else
  echo "Creating  Dustbin"
  mkdir $dustbin
  fi
  #
  # if dustbin doesn't exist mkdir dustbin.
   
  if [ -f $1 ]; then
  echo "file found"
  echo "$1 moved to dustbin"
  else
  echo "file not found"
  echo "can't move $1 to dustbin"
  fi
  #
  # Validating file exists
  mv $1 $dustbin
  #
  # 'deleting' file by simply moving it to dustbin.
   
   
  exit 0
   
  # end of script

# restore script
#
  case "$1" in
  -n)
  echo where do want the file to be moved to?
  read loc
  echo moving file $2 to $loc....
  mv dustbin/$2 $loc
  ;;
  *)
  echo moving file $1 to 08012109/linux...
  mv dustbin/$1 /home/08012109/linux
  ;;
  esac

# Trash script
#
#
if [ -d dustbin ]; then
echo "dustbin found"
else
echo "there's no dustbin to empty"
exit 0
fi
#
#if dustbin doesn't exist throw error 'there's no dustbin to empty'

case "$1" in

-a)
if (test -z "$(ls dustbin)" );
  then
 echo "bin already empty"
  else
rm dustbin/*
echo dustbin emptied
fi
#
#bin emptied
;;
-i)
echo "-i chosen"
;;
-ai)

if (test -z "$(ls dustbin)" );
  then
 echo "bin already empty"
  else
rm -irv dustbin/*
fi

;;
*)
echo "chosen nothing"
;;
esac
#
# use a case statement for each of the options and also one for the combination of options. -i and regular versions not working correctly