##!/bin/bash
while getopts ":abcX:Y:Z:" opt
do
   case $opt in
      a) a="opcja a"
;;
      b) b="opcja b"
 ;;
      c) c="opcja c"
;;
      X) X="opcja X=$OPTARG"
;;
     Y) Y="opcja Y=$OPTARG"
;;
      Z) Z="opcja Z=$OPTARG"
;;

      \?) echo "opcja nieprawidlowa: -$OPTARG"
       exit 1;;
      :) echo "opcja -$OPTARG wymaga argumentu"
       exit 1 ;;
   esac
done

lo=0
lo1=0
if [[ -n "$a" && -n "$b" && -n "$c" ]]
 then
 echo $a
 echo $b
 echo $c
lo=3
elif [[ -n "$a" && -n "$b" ]]
  then
  echo $a
  echo $b
lo=2
elif [[ -n "$a" && -n "$c" ]]
  then
  echo $a
  echo $c
lo=2
elif [[ -n "$b" && -n "$c" ]]
  then
  echo $b
  echo $c
lo=2
elif [[ -n "$a" ]]
  then
  echo $a
lo=1
elif [[ -n "$b" ]]
  then
  echo $b
lo=1
elif [[ -n "$c" ]]
  then
  echo $c
lo=1
fi
####################################################################################
if [[ -n "$X" && -n "$Y" && -n "$Z" ]]
 then
 echo $X
 echo $Y
 echo $Z
lo1=3
elif [[ -n "$X" && -n "$Y" ]]
  then
  echo $X
  echo $Y
lo1=2
elif [[ -n "$X" && -n "$Z" ]]
  then
  echo $X
  echo $Z
lo1=2
elif [[ -n "$Y" && -n "$Z" ]]
  then
  echo $Y
  echo $Z
lo1=2
elif [[ -n "$X" ]]
  then
  echo $X
lo1=1
elif [[ -n "$Y" ]]
  then
  echo $Y
lo1=1
elif [[ -n "$Z" ]]
  then
  echo $Z
lo1=1
fi

shift $(($OPTIND-1))

tab=()
for i
do
tab+=( "$i" )
done
echo argumenty         = $@
#echo "argumenty         = "; for i
#do
#echo "$i"
#done
echo liczba opcji      = $lo $lo1
echo "liczba argumentow =  $#"