gramps/src/plugins/gramplet/TopSurnamesGramplet.py
Gerald Britton 8f0582df8a Use built-in functions to replace for loops:
Old code:

for x in y:
  f(x)

New Code:

map(f, y)

Also use defaultdict instead of simple dict when advantageous and use list comprehensions
instead of for loops where map() could be used but requires lambdas.


svn: r14135
2010-01-25 17:45:21 +00:00

110 lines
3.8 KiB
Python

# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2007-2009 Douglas S. Blank <doug.blank@gmail.com>
#
# 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
# $Id$
from collections import defaultdict
#------------------------------------------------------------------------
#
# GRAMPS modules
#
#------------------------------------------------------------------------
from gen.plug import Gramplet
from gen.ggettext import sgettext as _
import config
#------------------------------------------------------------------------
#
# Constants
#
#------------------------------------------------------------------------
_YIELD_INTERVAL = 350
#------------------------------------------------------------------------
#
# Gramplet class
#
#------------------------------------------------------------------------
class TopSurnamesGramplet(Gramplet):
def init(self):
self.set_tooltip(_("Double-click surname for details"))
self.top_size = 10 # will be overwritten in load
self.set_text(_("No Family Tree loaded."))
def db_changed(self):
self.dbstate.db.connect('person-add', self.update)
self.dbstate.db.connect('person-delete', self.update)
self.dbstate.db.connect('person-update', self.update)
self.dbstate.db.connect('person-rebuild', self.update)
self.dbstate.db.connect('family-rebuild', self.update)
def on_load(self):
if len(self.gui.data) > 0:
self.top_size = int(self.gui.data[0])
def on_save(self):
self.gui.data = [self.top_size]
def main(self):
self.set_text(_("Processing...") + "\n")
surnames = defaultdict(int)
representative_handle = {}
cnt = 0
for person in self.dbstate.db.iter_people():
allnames = [person.get_primary_name()] + person.get_alternate_names()
allnames = set([name.get_group_name().strip() for name in allnames])
for surname in allnames:
surnames[surname] += 1
representative_handle[surname] = person.handle
cnt += 1
if not cnt % _YIELD_INTERVAL:
yield True
total_people = cnt
surname_sort = []
total = 0
cnt = 0
for surname in surnames:
surname_sort.append( (surnames[surname], surname) )
total += surnames[surname]
cnt += 1
if not cnt % _YIELD_INTERVAL:
yield True
total_surnames = cnt
surname_sort.sort(reverse=True)
line = 0
### All done!
self.set_text("")
nosurname = config.get('preferences.no-surname-text')
for (count, surname) in surname_sort:
text = "%s, " % (surname if surname else nosurname)
text += "%d%% (%d)\n" % (int((float(count)/total) * 100), count)
self.append_text(" %d. " % (line + 1))
self.link(text, 'Surname', representative_handle[surname])
line += 1
if line >= self.top_size:
break
self.append_text(("\n" + _("Total unique surnames") + ": %d\n") %
total_surnames)
self.append_text((_("Total people") + ": %d") % total_people, "begin")