#!/bin/bash

function usage
{
    echo "usage: ucwords [-i] | [-t] | [-h]"
    echo "";
    echo "Use -i for interactive - Asks before changes";
    echo "Use -t for test mode - Changes nothing";
}

testmode=
interactive=

while [ "$1" != "" ]; do
    case $1 in
        -i | --interactive )    interactive=1
                                testmode=
				echo -e "\033[1mInteractive Mode - Asks before changes\033[0m\n"
                                ;;
        -t | --testmode )       testmode=1
                                interactive=
				echo -e "\033[1mTest Mode - Nothing will be changed\033[0m\n"

                                ;;
        -h | --help )           usage
                                exit
                                ;;
        * )                     usage
                                exit 1
    esac
    shift
done


find . -type d | sort -r | 
while read dir; do
 old=$(basename "$dir");
 dir=$(dirname "$dir");
 new=$(echo "$old" | perl -pe 's/((?:^|\W)\w)/\U$1/g'); 
 if [ "$new" != "$old" ]; then 
  renameit=
  looped=1
  echo "looped"
  itsok=1
  echo "$dir/$old ==> $dir/$new"; 
  if [ "$interactive" != "" ]; then
   echo -n -e "\033[1mRename? (y/n)\033[0m > "
   read </dev/tty renameit
   if [ "$renameit" != "y" ]; then  
    itsok=
   fi
  fi
  if [ "$testmode" != "" ]; then
   itsok=
  fi
  if [ "$itsok" == "1" ]; then
   mv "$dir/$old" "$dir/lolkuber"; 
   mv "$dir/lolkuber" "$dir/$new"; 
  fi
 fi
done
echo "$looped"
if [ "$looped" == "" ]; then
 echo -e "\033[1mFound nothing to change!\033[0m"
fi