//  Copyright (c) 2005-2008 Andre Merzky
// 
//  Distributed under the Boost Software License, Version 1.0. (See accompanying 
//  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

#include "saga-shell.hpp"

int shell::c_rmdir (std::vector <std::string> & args,
                    props & p)
{
  std::vector <std::string> :: iterator begin = args.begin ();
  std::vector <std::string> :: iterator end   = args.end ();
  std::vector <std::string> :: iterator iter;

  for ( iter = begin; iter != end; ++iter )
  {
    std::string arg = *iter;

    // sanity checks
    if ( ! cwd_.exists (arg) )
    {
      carp ("Does not exist: " + arg, p);
      return FAILURE;
    }

    if ( ! cwd_.is_dir (arg) )
    {
      carp ("Is not a directory: " + arg, p);
      return FAILURE;
    }

    if ( 0 == arg.find (".") && 
         1 == arg.length ()  )
    {
      carp ("will not remove '.'", p);
      return FAILURE;
    }

    if ( 0 == arg.find ("./") && 
         2 == arg.length ()  )
    {
      carp ("will not remove './'", p);
      return FAILURE;
    }

    if ( 0 == arg.find ("../") )
    {
      carp ("will not remove relative paths", p);
      return FAILURE;
    }

    // check with the user again if she REALLY wants to 
    // remove the dir...
    std::cout << "Do you want to remove " << arg << "? [y/N] > " << std::flush;

    std::string input;

    getline (std::cin, input);

    if ( input == "y" || input == "Y" )
    {
      // remove it
      saga::url u(arg);
      cwd_.remove (u, saga::filesystem::Recursive);
    }
  }

  return SUCCESS;
}