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<code bash> #!/bin/sh

# All copy rights saved to Yehuda Korotkin # You may use this script, but you must give credit # # email: yehuda@korotkin.co.il #

if [ ! -d $1 ] ; then

      echo "Usage: $0 <path> [FLAGS] "
      echo 
      echo "Flags (Optional):"
      echo " f = files only"
      echo " d = folders only"
      echo " x = (Default) files and folders"
      echo    
      echo "Example:"
      echo " $0 /some/where"
      echo "    OR "
      echo " $0 /some/where f"
      exit;

fi

SOURCE_DIR=$1 FIND_OPTIONS=“” case “$2” in

      f)
              FIND_OPTIONS=" --type f"
      ;;
      d)
              FIND_OPTIONS=" --type d"
      ;;

esac

for SRC in `find ${SOURCE_DIR} ${FIND_OPTIONS} -depth` do

      DST=`dirname "${SRC}"`/`basename "${SRC}" | cut -c 1 | tr '[A-Z]' '[a-z]'`
      DST="$DST"`basename "${SRC}" | cut -c 2-`
      if [ "${SRC}" != "${DST}" ]
      then
              [ ! -e "${DST}" ] && mv -T "${SRC}" "${DST}" || echo "${SRC} was not renamed"
      fi

done </bash>