# -*- coding: utf-8 -*-

# Copyright(C) 2010  Romain Bignon
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, version 3 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.


from .iformatter import IFormatter


__all__ = ['CSVFormatter']


class CSVFormatter(IFormatter):
    def __init__(self, field_separator=u';'):
        IFormatter.__init__(self)
        self.field_separator = field_separator
        self.count = 0

    def flush(self):
        pass

    def format_dict(self, item):
        result = u''
        if self.count == 0:
            result += self.field_separator.join(item.iterkeys()) + '\n'
        self.count += 1
        result += self.field_separator.join([unicode(v) for v in item.itervalues()])
        return result