gramps/gramps2/src/plugins/WritePkg.py
Alex Roitman e3397ecf96 * src/ViewManager.py (ViewManager.import_data): Properly process
non-native (plugin) imports; (_do_import): factor common code into
the new method.
* src/GrampsDb/_ReadXML.py (GrampsParser.__init__): Skip updating
if callback is empty (non-callable).
* src/docgen/HtmlDoc.py (HtmlDoc.load_tpkg): Use tarfile.
* src/ArgHandler.py (ArgHandler.cl_import): Use tarfile.
* src/plugins/WritePkg.py (PackageWriter.export): Use tarfile.
* src/plugins/ReadPkg.py (impData): Use tarfile module.


svn: r6012
2006-03-01 00:26:29 +00:00

217 lines
7.9 KiB
Python

#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2000-2006 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
#
# $Id$
"Export to GRAMPS package"
#-------------------------------------------------------------------------
#
# standard python modules
#
#-------------------------------------------------------------------------
import time
import os
import tarfile
from cStringIO import StringIO
from gettext import gettext as _
#-------------------------------------------------------------------------
#
# GNOME/GTK modules
#
#-------------------------------------------------------------------------
import gtk
import gtk.glade
#-------------------------------------------------------------------------
#
# GRAMPS modules
#
#-------------------------------------------------------------------------
from GrampsDb._WriteXML import XmlWriter
import Utils
from QuestionDialog import MissingMediaDialog
#-------------------------------------------------------------------------
#
# writeData
#
#-------------------------------------------------------------------------
def writeData(database,filename,person,callback=None):
ret = 0
try:
writer = PackageWriter(database,filename)
ret = writer.export()
except:
import DisplayTrace
DisplayTrace.DisplayTrace()
return ret
#-------------------------------------------------------------------------
#
# PackageWriter
#
#-------------------------------------------------------------------------
class PackageWriter:
def __init__(self,database,filename):
self.db = database
if os.path.splitext(filename)[1] != ".gpkg":
filename = filename + ".gpkg"
self.filename = filename
def export(self):
missmedia_action = 0
#--------------------------------------------------------------
def remove_clicked():
# File is lost => remove all references and the object itself
for p_id in self.db.get_family_handles():
p = self.db.get_family_from_handle(p_id)
nl = p.get_media_list()
for o in nl:
if o.get_reference_handle() == m_id:
nl.remove(o)
p.set_media_list(nl)
self.db.commit_family(p,None)
for key in self.db.get_person_handles(sort_handles=False):
p = self.db.get_person_from_handle(key)
nl = p.get_media_list()
for o in nl:
if o.get_reference_handle() == m_id:
nl.remove(o)
p.set_media_list(nl)
self.db.commit_person(p,None)
for key in self.db.get_source_handles():
p = self.db.get_source_from_handle(key)
nl = p.get_media_list()
for o in nl:
if o.get_reference_handle() == m_id:
nl.remove(o)
p.set_media_list(nl)
self.db.commit_source(p,None)
for key in self.db.get_place_handles():
p = self.db.get_place_from_handle(key)
nl = p.get_media_list()
for o in nl:
if o.get_reference_handle() == m_id:
nl.remove(o)
p.set_media_list(nl)
self.db.commit_place(p,None)
for key in self.db.get_event_handles():
p = self.db.get_event_from_handle(key)
nl = p.get_media_list()
for o in nl:
if o.get_reference_handle() == m_id:
nl.remove(o)
p.set_media_list(nl)
self.db.commit_event(p,None)
self.db.remove_object(m_id,None)
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):
ti = tf.gettarinfo(name,base)
ti.mtime = time.time()
tf.addfile(ti)
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()
#---------------------------------------------------------------
archive = tarfile.open(self.filename,'w:gz')
# Write media files first, since the database may be modified
# during the process (i.e. when removing object)
for m_id in self.db.get_media_object_handles():
mobject = self.db.get_object_from_handle(m_id)
oldfile = mobject.get_path()
base = os.path.basename(oldfile)
if os.path.isfile(oldfile):
tarinfo = archive.gettarinfo(oldfile,base)
tarinfo.mtime = int(time.time())
archive.addfile(tarinfo,file(oldfile))
else:
# File is lost => ask what to do
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()
# Write XML now
# import tempfile
# tempdir = tempfile.mkdtemp('.tmp','gramps-',
# os.path.dirname(self.filename))
# new_xml_file = os.path.join(tempdir,'data.gramps')
g = StringIO()
gfile = XmlWriter(self.db,None,1)
gfile.write_handle(g) #write(new_xml_file) #write_handle(g)
tarinfo = tarfile.TarInfo('data.gramps')
tarinfo.size = len(g.getvalue())
tarinfo.mtime = time.time()
tarinfo.uid = os.getuid()
tarinfo.gid = os.getgid()
g.seek(0)
archive.addfile(tarinfo,g)
archive.close()
g.close()
return 1
#-------------------------------------------------------------------------
#
# Register the plugin
#
#-------------------------------------------------------------------------
_title = _('GRAM_PS package (portable XML)')
_description = _('GRAMPS package is an archived XML database together with the media object files.')
_config = None
_filename = 'gpkg'
from PluginMgr import register_export
register_export(writeData,_title,_description,_config,_filename)