#!/bin/bash

# This Script is Licensed by GPL3 or Higher
# Author Angel Berlanas Vicente


#
# FUNCTIONS
#

_die(){
  
      echo -e "$1" >&2

      exit 1
}

_usage() {

     CMD_NAME="$(basename "$0")"

     _die "Usage: $CMD_NAME PATH_FIND_EMPTY_DIRECTORIES \n
           Usage: STDIN |$CMD_NAME - \n"

}

_find_empty_directories_and_remove_them(){

     if [ -d $1 -a -w $1 -a -x $1 ]; then

          find "$1"  -mindepth 1 -maxdepth 1 -empty -xtype d -exec rm -rf {} \; 2>/dev/null
          return 0 
     
     else

          return 0
     
     fi

}

#
# MAIN
#

[ $# -ne 0 -a "$1" != "-" ] || exec xargs $0     
     
     for f in "$@" ; do 
          
          [ "$f" = "-" ] || _find_empty_directories_and_remove_them "$f"
          
     done

exit 0