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gramps/gramps/grampsapp.py
Benny Malengier 1cad822978 2620: GEPS 031: Python 3 support - 3.2 
* fix introduced errors: write of reference in db, check in dbloader on string type
 * working import of xml file in python 3


svn: r20659
2012-11-15 10:28:19 +00:00

466 lines
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Python
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#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2000-2006 Donald N. Allingham
# Copyright (C) 2009 Benny Malengier
# Copyright (C) 2009-2010 Stephen George
# Copyright (C) 2010 Doug Blank <doug.blank@gmail.com>
# Copyright (C) 2011 Paul Franklin
#
# 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
#
# $Id$
#-------------------------------------------------------------------------
#
# Python modules
#
#-------------------------------------------------------------------------
from __future__ import print_function
import sys
## hack to avoid mentioning 'utf8' encoding everywhere unicode or str is is used
if sys.version_info[0] < 3:
reload(sys)
sys.setdefaultencoding('utf8')
##
import os
import signal
import gettext
_ = gettext.gettext
import locale
import logging
LOG = logging.getLogger(".")
from subprocess import Popen, PIPE
#-------------------------------------------------------------------------
#
# GRAMPS modules
#
#-------------------------------------------------------------------------
from .gen.const import APP_GRAMPS, USER_DIRLIST, HOME_DIR, VERSION_TUPLE
from .gen.constfunc import win
#-------------------------------------------------------------------------
#
# Setup logging
#
# Ideally, this needs to be done before any Gramps modules are imported, so that
# any code that is executed as the modules are imported can log errors or
# warnings. Errors and warnings are particularly applicable to TransUtils and
# setting up internationalisation in this module. const and constfunc have to be
# imported before this code is executed because they are used in this code.
#-------------------------------------------------------------------------
"""Setup basic logging support."""
# Setup a formatter
form = logging.Formatter(fmt="%(relativeCreated)d: %(levelname)s: %(filename)s: line %(lineno)d: %(message)s")
# Create the log handlers
if win():
# If running in GUI mode redirect stdout and stderr to log file
if hasattr(sys.stdout, "fileno") and sys.stdout.fileno() < 0:
logfile = os.path.join(HOME_DIR,
"Gramps%s%s.log") % (VERSION_TUPLE[0],
VERSION_TUPLE[1])
# We now carry out the first step in build_user_paths(), to make sure
# that the user home directory is available to store the log file. When
# build_user_paths() is called, the call is protected by a try...except
# block, and any failure will be logged. However, if the creation of the
# user directory fails here, there is no way to report the failure,
# because stdout/stderr are not available, and neither is the logfile.
if os.path.islink(HOME_DIR):
pass # ok
elif not os.path.isdir(HOME_DIR):
os.makedirs(HOME_DIR)
sys.stdout = sys.stderr = open(logfile, "w")
stderrh = logging.StreamHandler(sys.stderr)
stderrh.setFormatter(form)
stderrh.setLevel(logging.DEBUG)
# Setup the base level logger, this one gets
# everything.
l = logging.getLogger()
l.setLevel(logging.WARNING)
l.addHandler(stderrh)
# put a hook on to catch any completely unhandled exceptions.
def exc_hook(type, value, tb):
if type == KeyboardInterrupt:
# Ctrl-C is not a bug.
return
if type == IOError:
# strange Windows logging error on close
return
import traceback
LOG.error("Unhandled exception\n" +
"".join(traceback.format_exception(type, value, tb)))
sys.excepthook = exc_hook
from .gen.mime import mime_type_is_defined
from .gen.utils.trans import LOCALEDOMAIN, LOCALEDIR, setup_windows_gettext
#-------------------------------------------------------------------------
#
# Load internationalization setup
#
#-------------------------------------------------------------------------
#the order in which bindtextdomain on gettext and on locale is called
#appears important, so we refrain from doing first all gettext.
#
#setup_gettext()
gettext.bindtextdomain(LOCALEDOMAIN, LOCALEDIR)
try:
locale.setlocale(locale.LC_ALL,'')
except:
logging.warning(_("WARNING: Setting locale failed. Please fix the "
"LC_* and/or the LANG environment variables to prevent this error"))
try:
# It is probably not necessary to set the locale to 'C'
# because the locale will just stay at whatever it was,
# which at startup is "C".
# however this is done here just to make sure that the locale
# functions are working
locale.setlocale(locale.LC_ALL,'C')
except:
logging.warning(_("ERROR: Setting the 'C' locale didn't work either"))
# FIXME: This should propagate the exception,
# if that doesn't break Gramps under Windows
# raise
gettext.textdomain(LOCALEDOMAIN)
if sys.version_info[0] < 3:
gettext.install(LOCALEDOMAIN, localedir=None, unicode=1) #None is sys default locale
else:
gettext.install(LOCALEDOMAIN, localedir=None) #None is sys default locale
if hasattr(os, "uname"):
operating_system = os.uname()[0]
else:
operating_system = sys.platform
if win(): # Windows
setup_windows_gettext()
elif operating_system == 'FreeBSD':
try:
gettext.bindtextdomain(LOCALEDOMAIN, LOCALEDIR)
except locale.Error:
logging.warning('No translation in some Gtk.Builder strings, ')
elif operating_system == 'OpenBSD':
pass
else: # normal case
try:
locale.bindtextdomain(LOCALEDOMAIN, LOCALEDIR)
#locale.textdomain(LOCALEDOMAIN)
except locale.Error:
logging.warning('No translation in some Gtk.Builder strings, ')
#-------------------------------------------------------------------------
#
# Minimum version check
#
#-------------------------------------------------------------------------
MIN_PYTHON_VERSION = (2, 7, 0, '', 0)
if not sys.version_info >= MIN_PYTHON_VERSION :
logging.warning(_("Your Python version does not meet the "
"requirements. At least python %(v1)d.%(v2)d.%(v3)d is needed to"
" start Gramps.\n\n"
"Gramps will terminate now.") % {
'v1': MIN_PYTHON_VERSION[0],
'v2': MIN_PYTHON_VERSION[1],
'v3': MIN_PYTHON_VERSION[2]})
sys.exit(1)
#-------------------------------------------------------------------------
#
# gramps libraries
#
#-------------------------------------------------------------------------
try:
signal.signal(signal.SIGCHLD, signal.SIG_DFL)
except:
pass
args = sys.argv
def build_user_paths():
""" check/make user-dirs on each Gramps session"""
for path in USER_DIRLIST:
if os.path.islink(path):
pass # ok
elif not os.path.isdir(path):
os.makedirs(path)
def show_settings():
"""
Shows settings of all of the major components.
"""
py_str = '%d.%d.%d' % sys.version_info[:3]
try:
from gi.repository import Gtk
try:
gtkver_str = '%d.%d.%d' % (Gtk.get_major_version(),
Gtk.get_minor_version(), Gtk.get_micro_version())
except : # any failure to 'get' the version
gtkver_str = 'unknown version'
except ImportError:
gtkver_str = 'not found'
# no DISPLAY is a RuntimeError in an older pygtk (e.g. 2.17 in Fedora 14)
except RuntimeError:
gtkver_str = 'DISPLAY not set'
#exept TypeError: To handle back formatting on version split
try:
from gi.repository import GObject
try:
gobjectver_str = '%d.%d.%d' % GObject.pygobject_version
except :# any failure to 'get' the version
gobjectver_str = 'unknown version'
except ImportError:
gobjectver_str = 'not found'
try:
import cairo
try:
cairover_str = '%d.%d.%d' % cairo.version_info
except :# any failure to 'get' the version
cairover_str = 'unknown version'
except ImportError:
cairover_str = 'not found'
try:
from gi import Repository
repository = Repository.get_default()
if repository.enumerate_versions("OsmGpsMap"):
from gi.repository import OsmGpsMap as osmgpsmap
try:
osmgpsmap_str = osmgpsmap._version
except :# any failure to 'get' the version
osmgpsmap_str = 'unknown version'
else:
osmgpsmap_str = 'not found'
except ImportError:
osmgpsmap_str = 'not found'
try:
import pyexiv2
try:
pyexiv2_str = '%d.%d.%d' % pyexiv2.version_info
except :# any failure to 'get' the version
pyexiv2_str = 'unknown version'
except ImportError:
pyexiv2_str = 'not found'
from .gen.config import config
usebsddb3 = config.get('preferences.use-bsddb3') or sys.version_info[0] >= 3
try:
if usebsddb3:
import bsddb3 as bsddb
else:
import bsddb
bsddb_str = bsddb.__version__
bsddb_db_str = str(bsddb.db.version())
except:
bsddb_str = 'not found'
bsddb_db_str = 'not found'
try:
from .gen.const import VERSION
gramps_str = VERSION
except:
gramps_str = 'not found'
if hasattr(os, "uname"):
kernel = os.uname()[2]
else:
kernel = None
lang_str = os.environ.get('LANG','not set')
language_str = os.environ.get('LANGUAGE','not set')
grampsi18n_str = os.environ.get('GRAMPSI18N','not set')
grampshome_str = os.environ.get('GRAMPSHOME','not set')
grampsdir_str = os.environ.get('GRAMPSDIR','not set')
try:
dotversion_str = Popen(['dot', '-V'], stderr=PIPE).communicate(input=None)[1]
if dotversion_str:
dotversion_str = dotversion_str.replace('\n','')
except:
dotversion_str = 'Graphviz not in system PATH'
try:
if win():
gsversion_str = Popen(['gswin32c', '--version'], stdout=PIPE).communicate(input=None)[0]
else:
gsversion_str = Popen(['gs', '--version'], stdout=PIPE).communicate(input=None)[0]
if gsversion_str:
gsversion_str = gsversion_str.replace('\n', '')
except:
gsversion_str = 'Ghostscript not in system PATH'
os_path = os.environ.get('PATH','not set')
os_path = os_path.split(os.pathsep)
print ("Gramps Settings:")
print ("----------------")
print (' python : %s' % py_str)
print (' gramps : %s' % gramps_str)
print (' gtk++ : %s' % gtkver_str)
print (' gobject : %s' % gobjectver_str)
if usebsddb3:
print (' Using bsddb3')
else:
print (' Not using bsddb3')
print (' bsddb : %s' % bsddb_str)
print (' bsddb.db : %s' % bsddb_db_str)
print (' cairo : %s' % cairover_str)
print (' osmgpsmap : %s' % osmgpsmap_str)
print (' pyexiv2 : %s' % pyexiv2_str)
print (' o.s. : %s' % operating_system)
if kernel:
print (' kernel : %s' % kernel)
print ('')
print ("Environment settings:")
print ("---------------------")
print (' LANG : %s' % lang_str)
print (' LANGUAGE : %s' % language_str)
print (' GRAMPSI18N: %s' % grampsi18n_str)
print (' GRAMPSHOME: %s' % grampshome_str)
print (' GRAMPSDIR : %s' % grampsdir_str)
print (' PYTHONPATH:')
for folder in sys.path:
print (" ", folder)
print ('')
print ("Non-python dependencies:")
print ("------------------------")
print (' Graphviz : %s' % dotversion_str)
print (' Ghostscr. : %s' % gsversion_str)
print ('')
print ("System PATH env variable:")
print ("-------------------------")
for folder in os_path:
print (" ", folder)
print ('')
def run():
error = []
try:
build_user_paths()
except OSError as msg:
error += [(_("Configuration error:"), str(msg))]
return error
except msg:
LOG.error("Error reading configuration.", exc_info=True)
return [(_("Error reading configuration"), str(msg))]
if not mime_type_is_defined(APP_GRAMPS):
error += [(_("Configuration error:"),
_("A definition for the MIME-type %s could not "
"be found \n\n Possibly the installation of Gramps "
"was incomplete. Make sure the MIME-types "
"of Gramps are properly installed.")
% APP_GRAMPS)]
#we start with parsing the arguments to determine if we have a cli or a
# gui session
if "-v" in sys.argv or "--version" in sys.argv:
show_settings()
return error
from .cli.argparser import ArgParser
argv_copy = sys.argv[:]
argpars = ArgParser(argv_copy)
# Calls to LOG must be after setup_logging() and ArgParser()
LOG = logging.getLogger(".locale")
if hasattr(locale, 'LC_CTYPE'):
LOG.debug('Using locale: LC_CTYPE %s %s' %
locale.getlocale(locale.LC_CTYPE))
else:
LOG.debug('locale: LC_CTYPE is not defined')
if hasattr(locale, 'LC_COLLATE'):
LOG.debug('Using locale: LC_COLLATE %s %s' %
locale.getlocale(locale.LC_COLLATE))
else:
LOG.debug('locale: LC_COLLATE is not defined')
if hasattr(locale, 'LC_TIME'):
LOG.debug('Using locale: LC_TIME %s %s' %
locale.getlocale(locale.LC_TIME))
else:
LOG.debug('locale: LC_TIME is not defined')
if hasattr(locale, 'LC_MONETARY'):
LOG.debug('Using locale: LC_MONETARY %s %s' %
locale.getlocale(locale.LC_MONETARY))
else:
LOG.debug('locale: LC_MONETARY is not defined')
if hasattr(locale, 'LC_MESSAGES'):
LOG.debug('Using locale: LC_MESSAGES %s %s' %
locale.getlocale(locale.LC_MESSAGES))
else:
LOG.debug('locale: LC_MESSAGES is not defined')
if hasattr(locale, 'LC_NUMERIC'):
LOG.debug('Using locale: LC_NUMERIC %s %s' %
locale.getlocale(locale.LC_NUMERIC))
else:
LOG.debug('locale: LC_NUMERIC is not defined')
if 'LANG' in os.environ:
LOG.debug('Using LANG: %s' %
os.environ.get('LANG'))
else:
LOG.debug('environment: LANG is not defined')
if 'LANGUAGE' in os.environ:
LOG.debug('Using LANGUAGE: %s' %
os.environ.get('LANGUAGE'))
else:
LOG.debug('environment: LANGUAGE is not defined')
if argpars.need_gui():
#A GUI is needed, set it up
if "--qml" in sys.argv:
from .guiQML.grampsqml import startqml
startqml(error, argpars)
else:
try:
from .gui.grampsgui import startgtkloop
# no DISPLAY is a RuntimeError in an older pygtk (e.g. F14's 2.17)
except RuntimeError as msg:
error += [(_("Configuration error:"), str(msg))]
return error
startgtkloop(error, argpars)
else:
#CLI use of GRAMPS
argpars.print_help()
argpars.print_usage()
from .cli.grampscli import startcli
startcli(error, argpars)
def main():
errors = run()
if errors and isinstance(errors, list):
for error in errors:
logging.warning(error[0] + error[1])
if __name__ == '__main__':
main()
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