gramps/src/ReadXML.py

#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2000  Donald N. Allingham
#
# 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; either version 2 of the License, or
# (at your option) any later version.
#
# 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 RelLib import *
from GrampsParser import *
import intl
_ = intl.gettext


import string
import time
import gzip
import os
from gnome.ui import *

import sys

#-------------------------------------------------------------------------
#
# Try to abstract SAX1 from SAX2
#
#-------------------------------------------------------------------------

try:
    from xml.sax import make_parser, SAXParseException
except:
    from _xmlplus.sax import make_parser, SAXParseException

#-------------------------------------------------------------------------
#
# Initialization function for the module.  Called to start the reading
# of data.
#
#-------------------------------------------------------------------------
def importData(database, filename, callback):

    basefile = os.path.dirname(filename)
    database.smap = {}
    database.pmap = {}
    database.fmap = {}

    parser = make_parser()
    parser.setContentHandler(GrampsImportParser(database,callback,basefile))

    use_gzip = 1
    try:
        f = gzip.open(filename,"r")
        f.read(1)
        f.close()
    except IOError,msg:
        use_gzip = 0
        f.close()

    try:
        if use_gzip:
            xml_file = gzip.open(filename,"rb")
        else:
            xml_file = open(filename,"r")
    except IOError,msg:
        GnomeErrorDialog(_("%s could not be opened\n") % filename + str(msg))
        return 0
    except:
        GnomeErrorDialog(_("%s could not be opened\n") % filename)
        return 0
        
    try:
        parser.parse(xml_file)
    except SAXParseException:
        GnomeErrorDialog(_("%s is a corrupt file") % filename)
        import traceback
        traceback.print_exc()
        return 0
    except IOError,msg:
        GnomeErrorDialog(_("Error reading %s") % filename + "\n" + str(msg))
        import traceback
        traceback.print_exc()
        return 0
    except:
        GnomeErrorDialog(_("Error reading %s") % filename)
        import traceback
        traceback.print_exc()
        return 0

    xml_file.close()

#-------------------------------------------------------------------------
#
# Initialization function for the module.  Called to start the reading
# of data.
#
#-------------------------------------------------------------------------
def loadData(database, filename, callback=None):

    basefile = os.path.dirname(filename)
    database.smap = {}
    database.pmap = {}
    database.fmap = {}

    filename = os.path.normpath(filename)

    parser = make_parser()
    parser.setContentHandler(GrampsParser(database,callback,basefile))

    use_gzip = 1
    try:
        f = gzip.open(filename,"r")
        f.read(1)
        f.close()
    except IOError,msg:
        use_gzip = 0

    try:
        if use_gzip:
            xml_file = gzip.open(filename,"rb")
        else:
            xml_file = open(filename,"r")
    except IOError,msg:
        filemsg = _("%s could not be opened\n") % filename
        GnomeErrorDialog(filemsg + str(msg))
        return 0
    except:
        GnomeErrorDialog(_("%s could not be opened\n") % filename)
        return 0
        
    try:
        parser.parse(xml_file)
    except SAXParseException,msg:
        line = string.split(str(msg),':')
        filemsg = _("%s is a corrupt file.") % filename
        errtype = string.strip(line[3])
        errmsg = _('A "%s" error on line %s was detected.') % (errtype,line[1])
        GnomeErrorDialog("%s\n%s" % (filemsg,errmsg))
        return 0
    except IOError,msg:
        errmsg = "%s\n%s" % (_("Error reading %s"),filename,str(msg))
        GnomeErrorDialog(errmsg)
        import traceback
        traceback.print_exc()
        return 0
    except:
        GnomeErrorDialog(_("Error reading %s") % filename)
        import traceback
        traceback.print_exc()
        return 0

    xml_file.close()
    return 1


if __name__ == "__main__":
    import sys
    import time
    import profile
    
    database = RelDataBase()
    t1 = time.time()
    #profile.run('loadData(database, sys.argv[1])')
    loadData(database,sys.argv[1])
    t2 = time.time()
    print t2-t1