Method deleteDirectory

lib/src/filesystem/fat/FatFileSystem.cpp:433–470

     */

    bool FatFileSystem::deleteDirectory(const char *dirname_) {

      FatDirectoryIterator *it;
      bool retval,hasContent;

      // cannot have content

      if(!directoryHasContent(dirname_,hasContent))
        return false;

      if(hasContent)
        return errorProvider.set(ErrorProvider::ERROR_PROVIDER_FILESYSTEM,E_DIRECTORY_NOT_EMPTY);

      // tokenise the path. can't delete the root directory

      TokenisedPathname tp(dirname_);
      if(tp.getNumTokens() == 0)
        return errorProvider.set(ErrorProvider::ERROR_PROVIDER_FILESYSTEM,E_INVALID_PATHNAME);

      // get the directory entry for the file

      if(!getDirectoryIteratorPointingToFile(tp,it))
        return false;

      // it must be a file

      DirectoryEntryWithLocation& dirent=it->getDirectoryEntryWithLocation();

      if(!dirent.isDirectory())
        retval=errorProvider.set(ErrorProvider::ERROR_PROVIDER_FILESYSTEM,E_NOT_A_DIRECTORY);
      else if(it->isParentDirectory() || it->isCurrentDirectory())
        retval=errorProvider.set(ErrorProvider::ERROR_PROVIDER_FILESYSTEM,E_INVALID_PATHNAME);
      else
        retval=fullyDelete(*it);

      delete it;
      return retval;
    }

    /**
     * Delete a file.