Bash_1

#!/bin/bash

case $1 in
   joined)
      shift 1
      printf "$1"
      shift 1
      for napis in $@
      do
         printf $1
         shift 1
      done
      echo ""
      ;;
   underline)
      shift 1
      printf "$1"
      shift 1
      for napis in $@
      do
         printf "_$1"
         shift 1
      done
      echo ""
      ;;
   uppercase)
      shift 1
      printf "$1" | tr [a-z] [A-Z]
      shift 1
      for napis in $@
      do
         printf " $1" | tr [a-z] [A-Z]
         shift 1
      done
      echo ""
      ;;
   dashes)
      shift 1
      printf "$1"
      shift 1
      for napis in $@
      do
         printf "-$1"
         shift 1
      done
      echo ""
      ;;
   *)
      echo "Zla komenda! Dostepne formaty: joined, underline, uppercase, dashes"
      ;;
esac