#    This file is part of Recently Used Desklet
#
#    Recently Used Desklet 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; either version 2 of
#    the License, or (at your option) any later version.
 
#    Recently Used Desklet 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 Recently Used Desklet; if not, write to the Free
#    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
#    02111-1307  USA

from xml.sax import make_parser
from xml.sax.handler import feature_namespaces
from xml.sax import saxutils
from RecentParser import RecentParser

#
# Reader for .desktop files.
#
class RecentReader:

    def __init__(self, filename, theme):

        self.__parser = make_parser()

        # Tell the parser we are not interested in XML namespaces
        self.__parser.setFeature(feature_namespaces, 0)

        dh = RecentParser(theme)

        # Tell the parser to use our handler
        self.__parser.setContentHandler(dh)
        
        self.__parser.parse(filename)

        self.__recent_list = dh.get_recent_files()


    def get_recent_files(self):
        # sort these files by timestamp
        self.__recent_list.sort(
            lambda x,y: -(x.get_timestamp() > y.get_timestamp()) )
        return self.__recent_list

    # DEPRECATED, cause it don't work
    def __cmp_timestamp(self, x, y):
        if ( x.get_timestamp() > y.get_timestamp() ):
            return -1
        if ( x.get_timestamp() < y.get_timestamp() ):
            return 1
        return 0