#!/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: $CMD_NAME PATH_TO_CLEAN  \n
          Usage: STDIN |$CMD_NAME - \n"

}

_find_and_clean(){

     # Test if is Directory and other importants things
     if [ -d $1 -a -w $1 -a -x $1 ]; then  
          find "$1" -mindepth 1 -maxdepth 1 -type l | (while read FN ; do [ -e "$FN" ] || rm -rf  "$FN" 2>/dev/null ; done)
          return 0
     
     else

          return 0
     
     fi
}

#
# MAIN
#
if [ $# -eq 0 ] ; then 
	_usage
else 
	if [ "$1" != "-" ] ; then
		for f in "$@" ; do 
          
	         [ "$f" != "-" ] && _find_and_clean "$f" 
          
		done
	else
		exec xargs $0
	fi
fi 
exit 0

#find ${1}  -mindepth 1 -maxdepth 1 -empty -xtype d -exec rm -rf {} \;
#find $NETGROUP_DIR -type l -mindepth $2 -maxdepth $3 -exec rm -rf {} \;