def change_language(self, idx):
prefs['language'] = str(
self.language.itemData(self.language.currentIndex()).toString())
import __builtin__
__builtin__.__dict__['_'] = lambda (x): x
from calibre.utils.localization import set_translators
from calibre.gui2 import qt_app
from calibre.ebooks.metadata.book.base import reset_field_metadata
set_translators()
qt_app.load_translations()
self.retranslate.emit()
self.init_languages()
reset_field_metadata()
try:
lang = prefs['language'].lower()[:2]
metadata_plugins = {
'zh': ('Douban Books', ),
'fr': ('Nicebooks', ),
'ru': ('OZON.ru', ),
}.get(lang, [])
from calibre.customize.ui import enable_plugin
for name in metadata_plugins:
enable_plugin(name)
except:
pass
def change_language(self, idx):
prefs['language'] = unicode_type(
self.language.itemData(self.language.currentIndex()) or '')
from polyglot.builtins import builtins
builtins.__dict__['_'] = lambda x: x
from calibre.ebooks.metadata.book.base import reset_field_metadata
from calibre.gui2 import qt_app
from calibre.utils.localization import set_translators
set_translators()
qt_app.load_translations()
self.retranslate.emit()
self.init_languages()
reset_field_metadata()
try:
lang = prefs['language'].lower()[:2]
metadata_plugins = {
'zh': ('Douban Books', ),
'fr': ('Nicebooks', ),
'ru': ('OZON.ru', ),
}.get(lang, [])
from calibre.customize.ui import enable_plugin
for name in metadata_plugins:
enable_plugin(name)
except:
pass
lp = self.location.text()
if lp == self.initial_library_location:
self.set_initial_library_location()
for x in globals().values():
if type(x) is type and hasattr(x, 'untranslated_name'):
x.name = __builtins__['_'](x.untranslated_name)
def change_language(self, idx):
prefs['language'] = str(self.language.itemData(self.language.currentIndex()).toString())
import __builtin__
__builtin__.__dict__['_'] = lambda(x): x
from calibre.utils.localization import set_translators
from calibre.gui2 import qt_app
set_translators()
qt_app.load_translations()
self.retranslate.emit()
self.init_languages()
try:
lang = prefs['language'].lower()[:2]
metadata_plugins = {
'zh' : ('Douban Books',),
'fr' : ('Nicebooks',),
'ru' : ('OZON.ru',),
}.get(lang, [])
from calibre.customize.ui import enable_plugin
for name in metadata_plugins:
enable_plugin(name)
except:
pass
def change_language(self, idx):
prefs['language'] = str(self.language.itemData(self.language.currentIndex()) or '')
from polyglot.builtins import builtins
builtins.__dict__['_'] = lambda x: x
from calibre.utils.localization import set_translators
from calibre.gui2 import qt_app
from calibre.ebooks.metadata.book.base import reset_field_metadata
set_translators()
qt_app.load_translations()
self.retranslate.emit()
self.init_languages()
reset_field_metadata()
try:
lang = prefs['language'].lower()[:2]
metadata_plugins = {
'zh' : ('Douban Books',),
'fr' : ('Nicebooks',),
'ru' : ('OZON.ru',),
}.get(lang, [])
from calibre.customize.ui import enable_plugin
for name in metadata_plugins:
enable_plugin(name)
except:
pass
except:
pass
for i in range(1, len(sys.argv)):
if not isinstance(sys.argv[i], unicode):
sys.argv[i] = sys.argv[i].decode(enc, 'replace')
################################################################################
# Setup resources
import calibre.utils.resources as resources
resources
################################################################################
# Setup translations
from calibre.utils.localization import set_translators
set_translators()
################################################################################
# Initialize locale
# Import string as we do not want locale specific
# string.whitespace/printable, on windows especially, this causes problems.
# Before the delay load optimizations, string was loaded before this point
# anyway, so we preserve the old behavior explicitly.
import string
string
try:
locale.setlocale(locale.LC_ALL, '')
except:
dl = locale.getdefaultlocale()
try:
if dl:
except:
pass
for i in range(1, len(sys.argv)):
if not isinstance(sys.argv[i], unicode):
sys.argv[i] = sys.argv[i].decode(enc, 'replace')
#
# Setup resources
import calibre.utils.resources as resources
resources
#
# Setup translations
from calibre.utils.localization import set_translators
set_translators()
#
# Initialize locale
# Import string as we do not want locale specific
# string.whitespace/printable, on windows especially, this causes problems.
# Before the delay load optimizations, string was loaded before this point
# anyway, so we preserve the old behavior explicitly.
import string
string
try:
locale.setlocale(locale.LC_ALL, '') # set the locale to the user's default locale
except:
dl = locale.getdefaultlocale()
try:
if dl:
def initialize_calibre():
if hasattr(initialize_calibre, 'initialized'):
return
initialize_calibre.initialized = True
# Ensure that all temp files/dirs are created under a calibre tmp dir
from calibre.ptempfile import base_dir
try:
base_dir()
except OSError:
pass # Ignore this error during startup, so we can show a better error message to the user later.
#
# Ensure that the max number of open files is at least 1024
if iswindows:
# See https://msdn.microsoft.com/en-us/library/6e3b887c.aspx
from calibre_extensions import winutil
winutil.setmaxstdio(max(1024, winutil.getmaxstdio()))
else:
import resource
soft, hard = resource.getrlimit(resource.RLIMIT_NOFILE)
if soft < 1024:
try:
resource.setrlimit(resource.RLIMIT_NOFILE,
(min(1024, hard), hard))
except Exception:
if DEBUG:
import traceback
traceback.print_exc()
#
# Fix multiprocessing
from multiprocessing import spawn, util
def get_command_line(**kwds):
prog = 'from multiprocessing.spawn import spawn_main; spawn_main(%s)'
prog %= ', '.join('%s=%r' % item for item in kwds.items())
return get_debug_executable() + ['--fix-multiprocessing', '--', prog]
spawn.get_command_line = get_command_line
orig_spawn_passfds = util.spawnv_passfds
def spawnv_passfds(path, args, passfds):
try:
idx = args.index('-c')
except ValueError:
return orig_spawn_passfds(args[0], args, passfds)
patched_args = get_debug_executable() + [
'--fix-multiprocessing', '--'
] + args[idx + 1:]
return orig_spawn_passfds(patched_args[0], patched_args, passfds)
util.spawnv_passfds = spawnv_passfds
#
# Setup resources
import calibre.utils.resources as resources
resources
#
# Setup translations
from calibre.utils.localization import set_translators
set_translators()
#
# Initialize locale
# Import string as we do not want locale specific
# string.whitespace/printable, on windows especially, this causes problems.
# Before the delay load optimizations, string was loaded before this point
# anyway, so we preserve the old behavior explicitly.
import string
string
try:
locale.setlocale(locale.LC_ALL,
'') # set the locale to the user's default locale
except:
dl = locale.getdefaultlocale()
try:
if dl:
locale.setlocale(locale.LC_ALL, dl[0])
except:
pass
builtins.__dict__['lopen'] = open # legacy compatibility
from calibre.utils.icu import title_case, lower as icu_lower, upper as icu_upper
builtins.__dict__['icu_lower'] = icu_lower
builtins.__dict__['icu_upper'] = icu_upper
builtins.__dict__['icu_title'] = title_case
def connect_lambda(bound_signal, self, func, **kw):
import weakref
r = weakref.ref(self)
del self
num_args = func.__code__.co_argcount - 1
if num_args < 0:
raise TypeError('lambda must take at least one argument')
def slot(*args):
ctx = r()
if ctx is not None:
if len(args) != num_args:
args = args[:num_args]
func(ctx, *args)
bound_signal.connect(slot, **kw)
builtins.__dict__['connect_lambda'] = connect_lambda
if islinux or ismacos or isfreebsd:
# Name all threads at the OS level created using the threading module, see
# http://bugs.python.org/issue15500
import threading
from calibre_extensions import speedup
orig_start = threading.Thread.start
def new_start(self):
orig_start(self)
try:
name = self.name
if not name or name.startswith('Thread-'):
name = self.__class__.__name__
if name == 'Thread':
name = self.name
if name:
if isinstance(name, str):
name = name.encode('ascii', 'replace').decode('ascii')
speedup.set_thread_name(name[:15])
except Exception:
pass # Don't care about failure to set name
threading.Thread.start = new_start
