gramps/src/ReadXML.py
Don Allingham 06cc477ae8 db updates
svn: r2934
2004-02-29 02:29:48 +00:00

337 lines
10 KiB
Python

#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2000-2004 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
#
# $Id$
#-------------------------------------------------------------------------
#
# Standard Python Modules
#
#-------------------------------------------------------------------------
import string
import os
import gtk
import shutil
from xml.parsers.expat import ExpatError
#-------------------------------------------------------------------------
#
# Gramps Modules
#
#-------------------------------------------------------------------------
import RelLib
from GrampsParser import GrampsParser, GrampsImportParser
from QuestionDialog import ErrorDialog, WarningDialog, MissingMediaDialog
from gettext import gettext as _
import Utils
#-------------------------------------------------------------------------
#
# Try to detect the presence of gzip
#
#-------------------------------------------------------------------------
try:
import gzip
gzip_ok = 1
except:
gzip_ok = 0
#-------------------------------------------------------------------------
#
# Importing data into the currently open database.
# Must takes care of renaming media files according to their new IDs.
#
#-------------------------------------------------------------------------
def importData(database, filename, callback,cl=0):
filename = os.path.normpath(filename)
basefile = os.path.dirname(filename)
database.smap = {}
database.pmap = {}
database.fmap = {}
missmedia_action = 0
parser = GrampsImportParser(database,callback,basefile)
if gzip_ok:
use_gzip = 1
try:
f = gzip.open(filename,"r")
f.read(1)
f.close()
except IOError,msg:
use_gzip = 0
except ValueError, msg:
use_gzip = 1
else:
use_gzip = 0
try:
if use_gzip:
xml_file = gzip.open(filename,"rb")
else:
xml_file = open(filename,"r")
except IOError,msg:
if cl:
print "Error: %s could not be opened Exiting." % filename
print msg
os._exit(1)
else:
ErrorDialog(_("%s could not be opened") % filename,str(msg))
return 0
except:
if cl:
print "Error: %s could not be opened. Exiting." % filename
os._exit(1)
else:
ErrorDialog(_("%s could not be opened") % filename)
return 0
try:
parser.parse(xml_file)
except IOError,msg:
if cl:
print "Error reading %s" % filename
print msg
import traceback
traceback.print_exc()
os._exit(1)
else:
ErrorDialog(_("Error reading %s") % filename,str(msg))
import traceback
traceback.print_exc()
return 0
except ExpatError, msg:
if cl:
print "Error reading %s" % filename
print "The file is probably either corrupt or not a valid GRAMPS database."
os._exit(1)
else:
ErrorDialog(_("Error reading %s") % filename,
_("The file is probably either corrupt or not a valid GRAMPS database."))
return 0
except ValueError, msg:
pass
except:
if cl:
import traceback
traceback.print_exc()
os._exit(1)
else:
import DisplayTrace
DisplayTrace.DisplayTrace()
return 0
xml_file.close()
#-------------------------------------------------------------------------
def remove_clicked():
# File is lost => remove all references and the object itself
mobj = database.find_object_from_id(NewMediaID)
for fid in database.get_family_keys():
p = database.find_family_from_id(fid)
nl = p.get_media_list()
for o in nl:
if o.get_reference() == mobj:
nl.remove(o)
p.set_media_list(nl)
for key in database.get_person_keys():
p = database.find_person_from_id(key)
nl = p.get_media_list()
for o in nl:
if o.get_reference_id() == mobj.get_id():
nl.remove(o)
p.set_media_list(nl)
for key in database.get_source_keys():
p = database.find_source_from_id(key)
nl = p.get_media_list()
for o in nl:
if o.get_reference_id() == mobj.get_id():
nl.remove(o)
p.set_media_list(nl)
for key in database.get_place_id_keys():
p = database.find_place_from_id(key)
nl = p.get_media_list()
for o in nl:
if o.get_reference() == mobj:
nl.remove(o)
p.set_media_list(nl)
database.remove_object(NewMediaID)
def leave_clicked():
# File is lost => do nothing, leave as is
pass
def select_clicked():
# File is lost => select a file to replace the lost one
def fs_close_window(obj):
pass
def fs_ok_clicked(obj):
name = fs_top.get_filename()
if os.path.isfile(name):
shutil.copyfile(name,newfile)
try:
shutil.copystat(name,newfile)
except:
pass
fs_top = gtk.FileSelection("%s - GRAMPS" % _("Select file"))
fs_top.hide_fileop_buttons()
fs_top.ok_button.connect('clicked',fs_ok_clicked)
fs_top.cancel_button.connect('clicked',fs_close_window)
fs_top.run()
fs_top.destroy()
# # Rename media files if they were conflicting with existing ones
# newpath = database.get_save_path()
# for old_media_id in parser.media_file_map.keys():
# new_media_id = parser.MediaFileMap[old_media_id]
# new_media = database.find_object_from_id(new_media_id)
# oldfile = new_media.get_path()
# (junk,oldext) = os.path.splitext(os.path.basename(oldfile))
# oldfile = os.path.join(basefile,OldMediaID+oldext)
# newfile = os.path.join(newpath,NewMediaID+oldext)
# ObjectMap[NewMediaID].set_path(newfile)
# ObjectMap[NewMediaID].setLocal(1)
# try:
# shutil.copyfile(oldfile,newfile)
# try:
# shutil.copystat(oldfile,newfile)
# except:
# pass
# except:
# if cl:
# print "Warning: media file %s was not found," \
# % os.path.basename(oldfile), "so it was ignored."
# else:
# # File is lost => ask what to do (if we were not told yet)
# if missmedia_action == 0:
# mmd = MissingMediaDialog(_("Media object could not be found"),
# _("%(file_name)s is referenced in the database, but no longer exists. "
# "The file may have been deleted or moved to a different location. "
# "You may choose to either remove the reference from the database, "
# "keep the reference to the missing file, or select a new file."
# ) % { 'file_name' : oldfile },
# remove_clicked, leave_clicked, select_clicked)
# missmedia_action = mmd.default_action
# elif missmedia_action == 1:
# remove_clicked()
# elif missmedia_action == 2:
# leave_clicked()
# elif missmedia_action == 3:
# select_clicked()
del parser
return 1
#-------------------------------------------------------------------------
#
# 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 = GrampsParser(database,callback,basefile)
if gzip_ok:
use_gzip = 1
try:
f = gzip.open(filename,"r")
f.read(1)
f.close()
except IOError,msg:
use_gzip = 0
else:
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.") % filename
ErrorDialog(filemsg,str(msg))
return 0
except:
ErrorDialog(_("%s could not be opened.") % filename)
return 0
try:
parser.parse(xml_file)
except IOError,msg:
ErrorDialog(_("Error reading %s") % filename, str(msg))
import traceback
traceback.print_exc()
return 0
# except:
# ErrorDialog(_("Error reading %s") % filename)
# import traceback
# traceback.print_exc()
# return 0
xml_file.close()
del parser
return 1
#-------------------------------------------------------------------------
#
# Initialization function for the module. Called to start the reading
# of data.
#
#-------------------------------------------------------------------------
def loadRevision(database, file, filename, revision, callback=None):
basefile = os.path.dirname(filename)
database.smap = {}
database.pmap = {}
database.fmap = {}
parser = GrampsParser(database,callback,basefile)
filename = _("%s (revision %s)") % (filename,revision)
try:
parser.parse(file)
except IOError,msg:
ErrorDialog(_("Error reading %s") % filename,str(msg))
import traceback
traceback.print_exc()
return 0
except:
import DisplayTrace
DisplayTrace.DisplayTrace()
return 0
file.close()
return 1