gramps/gramps/grampsapp.py
2017-12-11 22:18:39 +00:00

490 lines
17 KiB
Python

#
# 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
#-------------------------------------------------------------------------
#
# Python modules
#
#-------------------------------------------------------------------------
import sys
import os
import signal
import logging
LOG = logging.getLogger(".")
from subprocess import Popen, PIPE
#-------------------------------------------------------------------------
#
# Gramps modules
#
#-------------------------------------------------------------------------
from .gen.const import APP_GRAMPS, USER_DIRLIST, HOME_DIR
from .gen.constfunc import mac
from .version import VERSION_TUPLE
from .gen.constfunc import win, get_env_var
from .gen.config import config
#-------------------------------------------------------------------------
#
# Instantiate Localization
#
#-------------------------------------------------------------------------
from .gen.const import GRAMPS_LOCALE as glocale
_ = glocale.translation.gettext
#-------------------------------------------------------------------------
#
# Ensure that output is encoded correctly to stdout and
# stderr. This is much less cumbersome and error-prone than
# encoding individual outputs:
#
#-------------------------------------------------------------------------
try:
# On Darwin sys.getdefaultencoding() is correct, on Win32 it's
# sys.stdout.enoding, and on Linux they're both right.
if mac():
_encoding = sys.getdefaultencoding()
else:
_encoding = sys.stdout.encoding
except:
_encoding = "UTF-8"
try:
sys.stdout = open(sys.stdout.fileno(), mode='w', encoding=_encoding,
buffering=1, errors='backslashreplace')
sys.stderr = open(sys.stderr.fileno(), mode='w', encoding=_encoding,
buffering=1, errors='backslashreplace')
except:
pass
#-------------------------------------------------------------------------
#
# 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. const and constfunc have to be
# imported before this code is executed because they are used in this
# code. That unfortunately initializes GrampsLocale, so it has its own
# logging setup during initialization.
#-------------------------------------------------------------------------
"""Setup basic logging support."""
# Setup a formatter
form = logging.Formatter(fmt="%(asctime)s.%(msecs).03d: %(levelname)s: "
"%(filename)s: line %(lineno)d: %(message)s",
datefmt='%Y-%m-%d %H:%M:%S')
# Create the log handlers
if win():
# If running in GUI mode redirect stdout and stderr to log file
if not sys.stdout:
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
# Use this to show variables in each frame:
#from gramps.gen.utils.debug import format_exception
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
#-------------------------------------------------------------------------
#
# Minimum version check
#
#-------------------------------------------------------------------------
MIN_PYTHON_VERSION = (3, 2, 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:
import gi
gi.require_version('Gtk', '3.0')
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:
pygobjectver_str = '%d.%d.%d' % GObject.pygobject_version
except: # any failure to 'get' the version
pygobjectver_str = 'unknown version'
except ImportError:
pygobjectver_str = 'not found'
try:
from gi.repository import Pango
try:
pangover_str = Pango.version_string()
except: # any failure to 'get' the version
pangover_str = 'unknown version'
except ImportError:
pangover_str = 'not found'
try:
import cairo
try:
pycairover_str = '%d.%d.%d' % cairo.version_info
cairover_str = cairo.cairo_version_string()
except: # any failure to 'get' the version
pycairover_str = 'unknown version'
cairover_str = 'unknown version'
except ImportError:
pycairover_str = 'not found'
cairover_str = 'not found'
try:
from gi import Repository
repository = Repository.get_default()
if repository.enumerate_versions("OsmGpsMap"):
import gi
gi.require_version('OsmGpsMap', '1.0')
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:
from gi import Repository
repository = Repository.get_default()
if repository.enumerate_versions("GExiv2"):
import gi
gi.require_version('GExiv2', '0.10')
from gi.repository import GExiv2
try:
gexiv2_str = GExiv2._version
except: # any failure to 'get' the version
gexiv2_str = 'unknown version'
else:
gexiv2_str = 'not found'
except ImportError:
gexiv2_str = 'not found'
except ValueError:
gexiv2_str = 'not new enough'
try:
import PyICU
try:
pyicu_str = PyICU.VERSION
icu_str = PyICU.ICU_VERSION
except: # any failure to 'get' the version
pyicu_str = 'unknown version'
icu_str = 'unknown version'
except ImportError:
pyicu_str = 'not found'
icu_str = 'not found'
try:
import bsddb3 as bsddb
bsddb_str = bsddb.__version__
bsddb_db_str = str(bsddb.db.version()).replace(', ', '.')\
.replace('(', '').replace(')', '')
bsddb_location_str = bsddb.__file__
except:
bsddb_str = 'not found'
bsddb_db_str = 'not found'
bsddb_location_str = 'not found'
try:
import sqlite3
sqlite3_py_version_str = sqlite3.version
sqlite3_version_str = sqlite3.sqlite_version
sqlite3_location_str = sqlite3.__file__
except:
sqlite3_version_str = 'not found'
sqlite3_py_version_str = 'not found'
sqlite3_location_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 = get_env_var('LANG', 'not set')
language_str = get_env_var('LANGUAGE', 'not set')
grampsi18n_str = get_env_var('GRAMPSI18N', 'not set')
grampshome_str = get_env_var('GRAMPSHOME', 'not set')
grampsdir_str = get_env_var('GRAMPSDIR', 'not set')
gramps_resources_str = get_env_var('GRAMPS_RESOURCES', 'not set')
try:
dotversion_str = Popen(['dot', '-V'], stderr=PIPE).communicate(input=None)[1]
if isinstance(dotversion_str, bytes) and sys.stdin.encoding:
dotversion_str = dotversion_str.decode(sys.stdin.encoding)
if dotversion_str:
dotversion_str = dotversion_str.replace('\n', '')[23:27]
except:
dotversion_str = 'Graphviz not in system PATH'
try:
if win():
try:
gsversion_str = Popen(['gswin32c', '--version'], stdout=PIPE).communicate(input=None)[0]
except:
gsversion_str = Popen(['gswin64c', '--version'], stdout=PIPE).communicate(input=None)[0]
else:
gsversion_str = Popen(['gs', '--version'], stdout=PIPE).communicate(input=None)[0]
if isinstance(gsversion_str, bytes) and sys.stdin.encoding:
gsversion_str = gsversion_str.decode(sys.stdin.encoding)
if gsversion_str:
gsversion_str = gsversion_str.replace('\n', '')
except:
gsversion_str = 'Ghostscript not in system PATH'
os_path = get_env_var('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(' pygobject : %s' % pygobjectver_str)
print(' pango : %s' % pangover_str)
print(' cairo : %s' % cairover_str)
print(' pycairo : %s' % pycairover_str)
print(' osmgpsmap : %s' % osmgpsmap_str)
print(' GExiv2 : %s' % gexiv2_str)
print(' ICU : %s' % icu_str)
print(' PyICU : %s' % pyicu_str)
print(' o.s. : %s' % sys.platform)
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)
if __debug__:
print(' GRAMPS_RESOURCES : %s' % gramps_resources_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('')
print("Databases:")
print("-------------------------")
print(' bsddb :')
print(' version : %s' % bsddb_str)
print(' db version : %s' % bsddb_db_str)
print(' location : %s' % bsddb_location_str)
print(' sqlite3 :')
print(' version : %s' % sqlite3_version_str)
print(' py version : %s' % sqlite3_py_version_str)
print(' location : %s' % sqlite3_location_str)
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")
LOG.debug("Encoding: %s", glocale.encoding)
LOG.debug("Translating Gramps to %s", glocale.language[0])
LOG.debug("Collation Locale: %s", glocale.collation)
LOG.debug("Date/Time Locale: %s", glocale.calendar)
LOG.debug("Currency Locale: %s", glocale.currency)
LOG.debug("Number-format Locale: %s", glocale.numeric)
if 'LANG' in os.environ:
LOG.debug('Using LANG: %s' %
get_env_var('LANG'))
else:
LOG.debug('environment: LANG is not defined')
if 'LANGUAGE' in os.environ:
LOG.debug('Using LANGUAGE: %s' %
get_env_var('LANGUAGE'))
else:
LOG.debug('environment: LANGUAGE is not defined')
if argpars.need_gui():
LOG.debug("A GUI is needed, set it up")
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():
if 'GRAMPS_RESOURCES' not in os.environ:
resource_path, filename = os.path.split(os.path.abspath(__file__))
resource_path, dirname = os.path.split(resource_path)
os.environ['GRAMPS_RESOURCES'] = resource_path
if win() and ('PANGOCAIRO_BACKEND' not in os.environ) and \
config.get('preferences.alternate-fonthandler'):
os.environ['PANGOCAIRO_BACKEND'] = "fontconfig"
errors = run()
if errors and isinstance(errors, list):
for error in errors:
logging.warning(error[0] + error[1])
if __name__ == '__main__':
main()