def init_localization(): # pragma: no cover
"""
Application localization
:return: gettext translator method
:rtype: method
"""
try:
# Language message file
lang_filename = os.path.join(
os.path.abspath(os.path.dirname(__file__)),
"LC_MESSAGES/%s.mo" % settings.get_config('Alignak-app', 'locale'))
logger.info("Opening message file %s for locale %s", lang_filename,
settings.get_config('Alignak-app', 'locale'))
translation = GNUTranslations(open(lang_filename, "rb"))
translation.install()
_ = translation.gettext
except IOError:
logger.warning(
"Locale not found. Using default language messages (English)")
null_translation = NullTranslations()
null_translation.install()
_ = null_translation.gettext
except Exception as e: # pragma: no cover - should not happen
logger.error("Locale not found. Exception: %s", str(e))
null_translation = NullTranslations()
null_translation.install()
_ = null_translation.gettext
return _
def flask_before_i18n_set_user_language(lng=None):
# Get current request language
if lng is None:
lng = request.headers.get('Accept-Language')
if lng is not None:
lng = lng[0:2] # Todo: check priority : en-US,en;q=0.5
else:
lng = 'en'
setattr(request, 'i18n_language', lng)
# Init i18n
try:
setlocale(LC_ALL, (lng, 'utf-8'))
except:
setlocale(LC_ALL, '')
# Build translation filename
if lng not in settings.FLASK_TRANSLATION_LNG:
lng = settings.FLASK_TRANSLATION_LNG[0]
filename = ''
filename = join(filename, join(join(settings.FLASK_TRANSLATION_DIR, lng), 'LC_MESSAGES/messages.mo'))
# Open translation file or use NullTranslation if fail
try:
trans = GNUTranslations(open(filename, 'rb'))
except IOError:
trans = NullTranslations()
# Install i18n
trans.install()
setattr(request, 'i18n_engine', trans)
def reload(self):
'See IMessageCatalog'
fp = open(self._path_to_file, 'rb')
try:
self._catalog = GNUTranslations(fp)
finally:
fp.close()
def init_localization(app):
"""prepare l10n"""
# -----
# Application localization
# -----
try:
# Language message file
lang_filename = os.path.join(
os.path.abspath(os.path.dirname(__file__)),
"../locales/%s.mo" % app.config.get('locale', 'en_US')
)
print("Opening message file %s for locale %s"
% (lang_filename, app.config.get('locale', 'en_US')))
translation = GNUTranslations(open(lang_filename, "rb"))
translation.install(True)
_ = translation.gettext
except IOError:
print("Locale not found. Using default language messages (English)")
null_translation = NullTranslations()
null_translation.install()
_ = null_translation.gettext
except Exception as e: # pragma: no cover - should not happen
print("Locale not found. Exception: %s" % str(e))
null_translation = NullTranslations()
null_translation.install()
_ = null_translation.gettext
# Provide translation methods to templates
app.config['_'] = _
print(_("Language is English (default)..."))
return _
def process_dir(dirpath, filenames, projects):
'''
Process a directory
'''
translations = GNUTranslations(
open(os.path.join(options.podir, options.lang + '.mo')))
loader = TemplateLoader(['.'],
callback=lambda template: template.filters.insert(
0, Translator(translations.ugettext)))
for fn in filenames:
if fn.endswith('~') or fn.endswith('.swp'):
continue
src_file = os.path.join(dirpath, fn)
dest_file = os.path.join(
options.output,
src_file[len(options.input):]) + '.' + options.lang # Hideous
curpage = src_file[len(options.input):].rstrip('.html')
relpath = '../' * (dest_file.count('/') - 1)
relpath = relpath.rstrip('/')
if relpath == '': relpath = '.'
if not os.path.exists(os.path.dirname(dest_file)):
os.makedirs(os.path.dirname(dest_file))
template = loader.load(src_file)
# Variables made availble to all templates
page = template.generate(
_=lambda text: Markup(translations.ugettext(text)),
lang=options.lang,
path=options.basepath,
relpath=relpath,
curpage=curpage,
projects=projects).render(method='html', doctype='html')
output = open(dest_file, 'w')
output.write(page)
output.close()
class GettextMessageCatalog(object):
"""A message catalog based on GNU gettext and Python's gettext module."""
implements(IGlobalMessageCatalog)
def __init__(self, language, domain, path_to_file):
"""Initialize the message catalog"""
self.language = language
self.domain = domain
self._path_to_file = path_to_file
self.reload()
self._catalog.add_fallback(_KeyErrorRaisingFallback())
def reload(self):
'See IMessageCatalog'
fp = open(self._path_to_file, 'rb')
try:
self._catalog = GNUTranslations(fp)
finally:
fp.close()
def getMessage(self, id):
'See IMessageCatalog'
return self._catalog.ugettext(id)
def queryMessage(self, id, default=None):
'See IMessageCatalog'
try:
return self._catalog.ugettext(id)
except KeyError:
return default
def getIdentifier(self):
'See IMessageCatalog'
return self._path_to_file
class GettextMessageCatalog(object):
"""A message catalog based on GNU gettext and Python's gettext module."""
implements(IGlobalMessageCatalog)
def __init__(self, language, domain, path_to_file):
"""Initialize the message catalog"""
self.language = language
self.domain = domain
self._path_to_file = path_to_file
self.reload()
self._catalog.add_fallback(_KeyErrorRaisingFallback())
def reload(self):
'See IMessageCatalog'
fp = open(self._path_to_file, 'rb')
try:
self._catalog = GNUTranslations(fp)
finally:
fp.close()
def getMessage(self, id):
'See IMessageCatalog'
return self._catalog.ugettext(id)
def queryMessage(self, id, default=None):
'See IMessageCatalog'
try:
return self._catalog.ugettext(id)
except KeyError:
return default
def getIdentifier(self):
'See IMessageCatalog'
return self._path_to_file
def _catalog(self):
'See IMessageCatalog'
fp = open(self._path_to_file, 'rb')
try:
catalog = GNUTranslations(fp)
catalog.add_fallback(_KeyErrorRaisingFallback())
return catalog
finally:
fp.close()
def set_translators():
global _lang_trans, lcdata
# To test different translations invoke as
# CALIBRE_OVERRIDE_LANG=de_DE.utf8 program
lang = get_lang()
t = buf = iso639 = None
if 'CALIBRE_TEST_TRANSLATION' in os.environ:
buf = load_po(
os.path.expanduser(os.environ['CALIBRE_TEST_TRANSLATION']))
if lang:
mpath = get_lc_messages_path(lang)
if buf is None and mpath and os.access(mpath + '.po', os.R_OK):
buf = load_po(mpath + '.po')
if mpath is not None:
from zipfile import ZipFile
with ZipFile(
P('localization/locales.zip', allow_user_override=False),
'r') as zf:
if buf is None:
buf = cStringIO.StringIO(zf.read(mpath + '/messages.mo'))
if mpath == 'nds':
mpath = 'de'
isof = mpath + '/iso639.mo'
try:
iso639 = cStringIO.StringIO(zf.read(isof))
except:
pass # No iso639 translations for this lang
if buf is not None:
from calibre.utils.serialize import msgpack_loads
try:
lcdata = msgpack_loads(
zf.read(mpath + '/lcdata.calibre_msgpack'))
except:
pass # No lcdata
if buf is not None:
t = GNUTranslations(buf)
if iso639 is not None:
iso639 = _lang_trans = GNUTranslations(iso639)
t.add_fallback(iso639)
if t is None:
t = NullTranslations()
try:
set_translators.lang = t.info().get('language')
except Exception:
pass
t.install(unicode=True, names=('ngettext', ))
# Now that we have installed a translator, we have to retranslate the help
# for the global prefs object as it was instantiated in get_lang(), before
# the translator was installed.
from calibre.utils.config_base import prefs
prefs.retranslate_help()
def set_translators():
global _lang_trans, lcdata
# To test different translations invoke as
# CALIBRE_OVERRIDE_LANG=de_DE.utf8 program
lang = get_lang()
t = buf = iso639 = None
if 'CALIBRE_TEST_TRANSLATION' in os.environ:
buf = load_po(os.path.expanduser(os.environ['CALIBRE_TEST_TRANSLATION']))
if lang:
mpath = get_lc_messages_path(lang)
if buf is None and mpath and os.access(mpath + '.po', os.R_OK):
buf = load_po(mpath + '.po')
if mpath is not None:
from zipfile import ZipFile
with ZipFile(P('localization/locales.zip',
allow_user_override=False), 'r') as zf:
if buf is None:
buf = io.BytesIO(zf.read(mpath + '/messages.mo'))
if mpath == 'nds':
mpath = 'de'
isof = mpath + '/iso639.mo'
try:
iso639 = io.BytesIO(zf.read(isof))
except:
pass # No iso639 translations for this lang
if buf is not None:
from calibre.utils.serialize import msgpack_loads
try:
lcdata = msgpack_loads(zf.read(mpath + '/lcdata.calibre_msgpack'))
except:
pass # No lcdata
if buf is not None:
t = GNUTranslations(buf)
if iso639 is not None:
iso639 = _lang_trans = GNUTranslations(iso639)
t.add_fallback(iso639)
if t is None:
t = NullTranslations()
try:
set_translators.lang = t.info().get('language')
except Exception:
pass
if is_py3:
t.install(names=('ngettext',))
else:
t.install(unicode=True, names=('ngettext',))
# Now that we have installed a translator, we have to retranslate the help
# for the global prefs object as it was instantiated in get_lang(), before
# the translator was installed.
from calibre.utils.config_base import prefs
prefs.retranslate_help()
def set_translators():
global _lang_trans, lcdata
# To test different translations invoke as
# CALIBRE_OVERRIDE_LANG=de_DE.utf8 program
lang = get_lang()
t = None
if lang:
buf = iso639 = None
mpath = get_lc_messages_path(lang)
if mpath and os.access(mpath + '.po', os.R_OK):
from calibre.translations.msgfmt import make
buf = cStringIO.StringIO()
try:
make(mpath + '.po', buf)
except:
print(('Failed to compile translations file: %s,'
' ignoring') % (mpath + '.po'))
buf = None
else:
buf = cStringIO.StringIO(buf.getvalue())
if mpath is not None:
from zipfile import ZipFile
with ZipFile(
P('localization/locales.zip', allow_user_override=False),
'r') as zf:
if buf is None:
buf = cStringIO.StringIO(zf.read(mpath + '/messages.mo'))
if mpath == 'nds':
mpath = 'de'
isof = mpath + '/iso639.mo'
try:
iso639 = cStringIO.StringIO(zf.read(isof))
except:
pass # No iso639 translations for this lang
if buf is not None:
try:
lcdata = cPickle.loads(
zf.read(mpath + '/lcdata.pickle'))
except:
pass # No lcdata
if buf is not None:
t = GNUTranslations(buf)
if iso639 is not None:
iso639 = _lang_trans = GNUTranslations(iso639)
t.add_fallback(iso639)
if t is None:
t = NullTranslations()
t.install(unicode=True, names=('ngettext', ))
# Now that we have installed a translator, we have to retranslate the help
# for the global prefs object as it was instantiated in get_lang(), before
# the translator was installed.
from calibre.utils.config_base import prefs
prefs.retranslate_help()
def reload(self):
'See IMessageCatalog'
fp = open(self._path_to_file, 'rb')
try:
self._catalog = GNUTranslations(fp)
finally:
fp.close()
def mo_to_no(mofile):
translations = GNUTranslations(mofile)
info = translations._info
catalog = translations._catalog
numplurals_m = re.match(r"\s*nplurals\s*=\s*(\d+)", info['plural-forms'])
if not numplurals_m or not numplurals_m:
fn = "<unknown file>"
if hasattr(mofile, 'name'):
fn = "file " + mofile.name
raise Error(
"No plural-forms or nplurals in message catalog info in %s" % fn)
numplurals = int(numplurals_m.group(1))
info['nplurals'] = numplurals
newcatalog = {}
for msgid, trans in catalog.iteritems():
if isinstance(msgid, tuple):
forms = newcatalog.setdefault(msgid[0], [None] * numplurals)
try:
forms[msgid[1]] = trans
except:
print "Broken translation: ", msgid
else:
newcatalog[msgid] = trans
return '{ "info": %s, "catalog": %s }\n' % (json.dumps(
info, ensure_ascii=False,
indent=0), json.dumps(newcatalog, ensure_ascii=False, indent=0))
def load_translations(namespace, zfp):
null = object()
trans = _translations_cache.get(zfp, null)
if trans is None:
return
if trans is null:
from calibre.utils.localization import get_lang
lang = get_lang()
if not lang or lang == 'en': # performance optimization
_translations_cache[zfp] = None
return
with zipfile.ZipFile(zfp) as zf:
try:
mo = zf.read('translations/%s.mo' % lang)
except KeyError:
mo = None # No translations for this language present
if mo is None:
_translations_cache[zfp] = None
return
from gettext import GNUTranslations
from io import BytesIO
trans = _translations_cache[zfp] = GNUTranslations(BytesIO(mo))
namespace['_'] = trans.ugettext
namespace['ngettext'] = trans.ungettext
def read_translations(self):
for filename in [x for x in os.listdir(self.i18ndir) if x.endswith('.mo')]:
lang = filename[:-3]
filename = os.path.join(self.i18ndir, filename)
f = open(filename, 'rb')
self.translations[lang] = GNUTranslations(f)
f.close()
self.languages = self.translations.keys()
def translation(lang):
try:
with ZipFile(PACKAGE_PATH) as f:
mo = f.read('tm/mos/{0}.mo'.format(lang))
except KeyError:
return NullTranslations()
else:
return GNUTranslations(BytesIO(mo))
def get_all_translators():
from zipfile import ZipFile
with ZipFile(P('localization/locales.zip', allow_user_override=False), 'r') as zf:
for lang in available_translations():
mpath = get_lc_messages_path(lang)
if mpath is not None:
buf = cStringIO.StringIO(zf.read(mpath + '/messages.mo'))
yield lang, GNUTranslations(buf)
class GettextMessageCatalog(object):
"""A message catalog based on GNU gettext and Python's gettext module."""
_catalog = None
def __init__(self, language, domain, path_to_file):
"""Initialize the message catalog"""
self.language = (
language.decode('utf-8') if isinstance(language, bytes)
else language)
self.domain = (
domain.decode("utf-8") if isinstance(domain, bytes)
else domain)
self._path_to_file = path_to_file
self.reload()
catalog = self._catalog
catalog.add_fallback(_KeyErrorRaisingFallback())
self._gettext = (
catalog.gettext if str is not bytes else catalog.ugettext)
self._ngettext = (
catalog.ngettext if str is not bytes else catalog.ungettext)
def reload(self):
'See IMessageCatalog'
with open(self._path_to_file, 'rb') as fp:
self._catalog = GNUTranslations(fp)
def getMessage(self, id):
'See IMessageCatalog'
return self._gettext(id)
@plural_formatting
def getPluralMessage(self, singular, plural, n):
'See IMessageCatalog'
return self._ngettext(singular, plural, n)
@plural_formatting
def queryPluralMessage(self, singular, plural, n, dft1=None, dft2=None):
'See IMessageCatalog'
try:
return self._ngettext(singular, plural, n)
except KeyError:
# Here, we use the catalog plural function to determine
# if `n` triggers a plural form or not.
if self._catalog.plural(n):
return dft2
return dft1
def queryMessage(self, id, default=None):
'See IMessageCatalog'
try:
return self._gettext(id)
except KeyError:
return default
def getIdentifier(self):
'See IMessageCatalog'
return self._path_to_file
class GettextMessageCatalog(object):
"""A message catalog based on GNU gettext and Python's gettext module."""
_catalog = None
def __init__(self, language, domain, path_to_file):
"""Initialize the message catalog"""
self.language = (language.decode('utf-8') if isinstance(
language, bytes) else language)
self.domain = (domain.decode("utf-8")
if isinstance(domain, bytes) else domain)
self._path_to_file = path_to_file
self.reload()
catalog = self._catalog
catalog.add_fallback(_KeyErrorRaisingFallback())
self._gettext = (catalog.gettext
if str is not bytes else catalog.ugettext)
self._ngettext = (catalog.ngettext
if str is not bytes else catalog.ungettext)
def reload(self):
'See IMessageCatalog'
with open(self._path_to_file, 'rb') as fp:
self._catalog = GNUTranslations(fp)
def getMessage(self, id):
'See IMessageCatalog'
return self._gettext(id)
@plural_formatting
def getPluralMessage(self, singular, plural, n):
'See IMessageCatalog'
return self._ngettext(singular, plural, n)
@plural_formatting
def queryPluralMessage(self, singular, plural, n, dft1=None, dft2=None):
'See IMessageCatalog'
try:
return self._ngettext(singular, plural, n)
except KeyError:
# Here, we use the catalog plural function to determine
# if `n` triggers a plural form or not.
if self._catalog.plural(n):
return dft2
return dft1
def queryMessage(self, id, default=None):
'See IMessageCatalog'
try:
return self._gettext(id)
except KeyError:
return default
def getIdentifier(self):
'See IMessageCatalog'
return self._path_to_file
def translate(lang, text):
trans = None
if lang in _CACHE:
trans = _CACHE[lang]
else:
mpath = get_lc_messages_path(lang)
if mpath is not None:
with ZipFile(P('localization/locales.zip',
allow_user_override=False), 'r') as zf:
try:
buf = io.BytesIO(zf.read(mpath + '/messages.mo'))
except Exception:
pass
else:
trans = GNUTranslations(buf)
_CACHE[lang] = trans
if trans is None:
return getattr(__builtins__, '_', lambda x: x)(text)
return trans.gettext(text)
def translate(lang, text):
trans = None
if lang in _CACHE:
trans = _CACHE[lang]
else:
mpath = get_lc_messages_path(lang)
if mpath is not None:
with ZipFile(P('localization/locales.zip',
allow_user_override=False), 'r') as zf:
try:
buf = cStringIO.StringIO(zf.read(mpath + '/messages.mo'))
except:
pass
else:
trans = GNUTranslations(buf)
_CACHE[lang] = trans
if trans is None:
return getattr(__builtins__, '_', lambda x: x)(text)
return trans.ugettext(text)
class MOFile(File):
class_mimetypes = ['application/x-gettext-translation']
class_extension = 'mo'
def _load_state_from_file(self, file):
self.translations = GNUTranslations(file)
def gettext(self, message):
"""Returns the translation for the given message.
"""
return self.translations.ugettext(message)
class MOFile(File):
class_mimetypes = ['application/x-gettext-translation']
class_extension = 'mo'
def _load_state_from_file(self, file):
self.translations = GNUTranslations(file)
def gettext(self, message):
"""Returns the translation for the given message.
"""
return self.translations.ugettext(message)
def init_localization(language):
"""prepare l10n"""
try:
# Language message file
filename = os.path.join(os.path.abspath(os.path.dirname(__file__)),
"../res/%s.mo" % language)
logger.info("Opening message file %s for locale %s", filename,
language)
translation = GNUTranslations(open(filename, "rb"))
translation.install()
except IOError:
logger.warning("Locale not found. Using default messages")
logger.debug("Backtrace: %s", traceback.format_exc())
default = NullTranslations()
default.install()
except Exception as e:
logger.error("Locale not found. Exception: %s", str(e))
logger.debug("Backtrace: %s", traceback.format_exc())
default = NullTranslations()
default.install()
logger.info(_("Language is English (default)..."))
def set_translators():
global _lang_trans, lcdata
# To test different translations invoke as
# CALIBRE_OVERRIDE_LANG=de_DE.utf8 program
lang = get_lang()
t = None
if lang:
buf = iso639 = None
mpath = get_lc_messages_path(lang)
if mpath and os.access(mpath + '.po', os.R_OK):
from calibre.translations.msgfmt import make
buf = cStringIO.StringIO()
try:
make(mpath + '.po', buf)
except:
print(('Failed to compile translations file: %s,'
' ignoring') % (mpath + '.po'))
buf = None
else:
buf = cStringIO.StringIO(buf.getvalue())
if mpath is not None:
from zipfile import ZipFile
with ZipFile(
P('localization/locales.zip', allow_user_override=False),
'r') as zf:
if buf is None:
buf = cStringIO.StringIO(zf.read(mpath + '/messages.mo'))
if mpath == 'nds':
mpath = 'de'
isof = mpath + '/iso639.mo'
try:
iso639 = cStringIO.StringIO(zf.read(isof))
except:
pass # No iso639 translations for this lang
if buf is not None:
try:
lcdata = cPickle.loads(
zf.read(mpath + '/lcdata.pickle'))
except:
pass # No lcdata
if buf is not None:
t = GNUTranslations(buf)
if iso639 is not None:
iso639 = _lang_trans = GNUTranslations(iso639)
t.add_fallback(iso639)
if t is None:
t = NullTranslations()
t.install(unicode=True, names=('ngettext', ))
# Now that we have installed a translator, we have to retranslate the help
# for the global prefs object as it was instantiated in get_lang(), before
# the translator was installed.
from calibre.utils.config_base import prefs
prefs.retranslate_help()
def set_translators():
# To test different translations invoke as
# CALIBRE_OVERRIDE_LANG=de_DE.utf8 program
lang = get_lang()
t = None
if lang:
buf = iso639 = None
mpath = get_lc_messages_path(lang)
if mpath and os.access(mpath + '.po', os.R_OK):
from calibre.translations.msgfmt import make
buf = cStringIO.StringIO()
try:
make(mpath + '.po', buf)
except:
print(('Failed to compile translations file: %s,'
' ignoring') % (mpath + '.po'))
buf = None
else:
buf = cStringIO.StringIO(buf.getvalue())
if mpath is not None:
from zipfile import ZipFile
with ZipFile(
P('localization/locales.zip', allow_user_override=False),
'r') as zf:
if buf is None:
buf = cStringIO.StringIO(zf.read(mpath + '/messages.mo'))
if mpath == 'nds':
mpath = 'de'
isof = mpath + '/iso639.mo'
try:
iso639 = cStringIO.StringIO(zf.read(isof))
except:
pass # No iso639 translations for this lang
if buf is not None:
t = GNUTranslations(buf)
if iso639 is not None:
iso639 = GNUTranslations(iso639)
t.add_fallback(iso639)
if t is None:
t = NullTranslations()
t.install(unicode=True, names=('ngettext', ))
def get_single_translator(mpath, which='messages'):
from zipfile import ZipFile
with ZipFile(P('localization/locales.zip', allow_user_override=False), 'r') as zf:
path = '{}/{}.mo'.format(mpath, which)
data = zf.read(path)
buf = io.BytesIO(data)
try:
return GNUTranslations(buf)
except Exception as e:
import traceback
traceback.print_exc()
import hashlib
sig = hashlib.sha1(data).hexdigest()
raise ValueError('Failed to load translations for: {} (size: {} and signature: {}) with error: {}'.format(
path, len(data), sig, e))
def load_calibre_translations():
from tornado import locale
tmp = tempfile.mkdtemp()
with zipfile.ZipFile(P('localization/locales.zip')) as zf:
trans = {}
for name in zf.namelist():
if name.endswith(".mo"):
trans[name.split("/")[0]] = name
for code, zpath in trans.items():
try:
buf = cStringIO.StringIO(zf.read(zpath))
locale._translations[code] = GNUTranslations(buf)
except:
pass
locale._use_gettext = True
locale.set_default_locale("zh_CN")
def _doPrepareTranslations(self):
"""Generate the translation object from a po file
"""
self._updateFromFS()
tro = None
if getattr(self, '_v_tro', None) is None:
self._v_tro = tro = translationRegistry.get(self.getId(), None)
if tro is None:
moFile = self._getMoFile()
tro = GNUTranslations(moFile)
if not self._language:
self._language = (
tro._info.get('language-code', None) # new way
or tro._info.get('language', None)) # old way
if not self._domain:
self._domain = tro._info.get('domain', None)
if self._language is None or self._domain is None:
raise ValueError, 'potfile %s has no metadata, PTS needs a language and a message domain!' % os.path.join(
*self._pofile)
self._language = self._language.lower().replace('_', '-')
self._other_languages = tro._info.get('x-is-fallback-for',
'').split()
self.preferred_encodings = tro._info.get('preferred-encodings',
'').split()
self.name = unicode(tro._info.get('language-name', ''),
tro._charset)
self.default_zope_data_encoding = tro._charset
translationRegistry[self.getId()] = self._v_tro = tro
# right to left support
is_rtl = tro._info.get('x-is-rtl', 'no').strip().lower()
if is_rtl in ('yes', 'y', 'true', '1'):
self._is_rtl = True
elif is_rtl in ('no', 'n', 'false', '0'):
self._is_rtl = False
else:
raise ValueError, 'Unsupported value for X-Is-RTL' % is_rtl
rtlRegistry[self.getId()] = self.isRTL()
if self.name:
self.title = '%s language (%s) for %s' % (
self._language, self.name, self._domain)
else:
self.title = '%s language for %s' % (self._language,
self._domain)
def test_mo_file_parsing(self, mo_file_path):
"""
Check `.mo` files against bad data and plural forms.
This issue should _not_ happen when running `$ make translations_pull`.
In case it happened, it can be fixed manually by:
- Remove the line
"Plural-Forms: nplurals=INTEGER; plural=EXPRESSION;\n"
from the offending file
- Recompile:
$ cd translations/en/LC_MESSAGES/
$ msgfmt text.po -o text.mo
"""
with open(mo_file_path, 'rb') as mo_file_fp:
# Fails if there's a bad plural form in `.mo` file
GNUTranslations(mo_file_fp)
def translator_for_lang(lang):
t = buf = iso639 = lcdata = None
if 'CALIBRE_TEST_TRANSLATION' in os.environ:
buf = load_po(
os.path.expanduser(os.environ['CALIBRE_TEST_TRANSLATION']))
mpath = get_lc_messages_path(lang)
if buf is None and mpath and os.access(mpath + '.po', os.R_OK):
buf = load_po(mpath + '.po')
if mpath is not None:
from zipfile import ZipFile
with ZipFile(P('localization/locales.zip', allow_user_override=False),
'r') as zf:
if buf is None:
buf = io.BytesIO(zf.read(mpath + '/messages.mo'))
if mpath == 'nds':
mpath = 'de'
isof = mpath + '/iso639.mo'
try:
iso639 = io.BytesIO(zf.read(isof))
except:
pass # No iso639 translations for this lang
if buf is not None:
from calibre.utils.serialize import msgpack_loads
try:
lcdata = msgpack_loads(
zf.read(mpath + '/lcdata.calibre_msgpack'))
except:
pass # No lcdata
if buf is not None:
try:
t = GNUTranslations(buf)
except Exception:
import traceback
traceback.print_exc()
t = None
if iso639 is not None:
try:
iso639 = GNUTranslations(iso639)
except Exception:
iso639 = None
else:
if t is not None:
t.add_fallback(iso639)
if t is None:
t = NullTranslations()
return {'translator': t, 'iso639_translator': iso639, 'lcdata': lcdata}
def set_language(language):
global translations
try:
with open(
pkg_resources.resource_filename(
"middlewared",
f"locale/{language}/LC_MESSAGES/middlewared.mo"),
"rb") as f:
translations = GNUTranslations(f)
return True
except Exception as e:
if language != "en":
logger.warning("Failed to set language %r: %r", language, e)
translations = NullTranslations()
return False
def set_translators():
global _lang_trans
# To test different translations invoke as
# CALIBRE_OVERRIDE_LANG=de_DE.utf8 program
lang = get_lang()
t = None
if lang:
buf = iso639 = None
mpath = get_lc_messages_path(lang)
if mpath and os.access(mpath+'.po', os.R_OK):
from calibre.translations.msgfmt import make
buf = cStringIO.StringIO()
try:
make(mpath+'.po', buf)
except:
print (('Failed to compile translations file: %s,'
' ignoring')%(mpath+'.po'))
buf = None
else:
buf = cStringIO.StringIO(buf.getvalue())
if mpath is not None:
from zipfile import ZipFile
with ZipFile(P('localization/locales.zip',
allow_user_override=False), 'r') as zf:
if buf is None:
buf = cStringIO.StringIO(zf.read(mpath + '/messages.mo'))
if mpath == 'nds':
mpath = 'de'
isof = mpath + '/iso639.mo'
try:
iso639 = cStringIO.StringIO(zf.read(isof))
except:
pass # No iso639 translations for this lang
if buf is not None:
t = GNUTranslations(buf)
if iso639 is not None:
iso639 = _lang_trans = GNUTranslations(iso639)
t.add_fallback(iso639)
if t is None:
t = NullTranslations()
t.install(unicode=True, names=('ngettext',))
def reload(self):
'See IMessageCatalog'
with open(self._path_to_file, 'rb') as fp:
self._catalog = GNUTranslations(fp)
def reload(self):
'See IMessageCatalog'
with open(self._path_to_file, 'rb') as fp:
self._catalog = GNUTranslations(fp)
def _load_state_from_file(self, file):
self.translations = GNUTranslations(file)
def get_translator(lang=None, request=None):
"""
return a GNUTranslations instance for `lang`::
>>> translate = get_translator('fr')
>>> assert translate('Remove') == 'Supprimer'
>>> assert translate('month_01') == 'Janvier'
>>> translate = get_translator('en')
>>> assert translate('Remove') == 'Remove'
>>> assert translate('month_01') == 'January'
The correct gettext method is stored in request if possible::
>>> from webob import Request
>>> req = Request.blank('/')
>>> translate = get_translator('fr', request=req)
>>> assert translate('Remove') == 'Supprimer'
>>> translate = get_translator('en', request=req)
>>> assert translate('Remove') == 'Supprimer'
"""
if request is not None:
translate = request.environ.get('fa.translate')
if translate:
return translate
if HAS_PYRAMID:
translate = get_localizer(request).translate
request.environ['fa.translate'] = translate
return translate
# get possible fallback languages
try:
langs = get_lang() or []
except TypeError:
# this occurs when Pylons is available and we are not in a valid thread
langs = []
# insert lang if provided
if lang and lang not in langs:
langs.insert(0, lang)
if not langs:
langs = ['en']
# get the first available catalog
for lang in langs:
filename = os.path.join(i18n_path, lang, 'LC_MESSAGES',
'formalchemy.mo')
if os.path.isfile(filename):
translations_path = os.path.join(i18n_path, lang, 'LC_MESSAGES',
'formalchemy.mo')
tr = GNUTranslations(open(translations_path, 'rb')).gettext
def translate(value):
value = tr(value)
if isinstance(value, six.binary_type):
value = six.text_type(value, 'utf-8')
return value
if request is not None:
request.environ['fa.translate'] = translate
return translate
# dummy translator
if request is not None:
request.environ['fa.translate'] = _translator.gettext
return _translator.gettext
def __call__(self, language_code=None):
if language_code in ('en', None):
return NullTranslations()
mo_file = 'mailman-%s.mo' % language_code
with closing(resource_stream('mailman.testing', mo_file)) as fp:
return GNUTranslations(fp)
def set_app_config(config):
"""
Update global application configuration
"""
global bottle_app, app_config, _
# Localization
try:
# Language message file
filename = os.path.join(os.path.abspath(os.path.dirname(__file__)),
"res/%s.mo" % config.get('locale', 'en_US'))
print("Opening message file %s for locale %s" %
(filename, config.get('locale', 'en_US')))
translation = GNUTranslations(open(filename, "rb"))
translation.install()
_ = translation.gettext
except IOError:
print("Locale not found. Using default language messages (English)")
default = NullTranslations()
default.install()
_ = default.gettext
except Exception as e: # pragma: no cover - should not happen
print("Locale not found. Exception: %s" % str(e))
default = NullTranslations()
default.install()
_ = default.gettext
print(_("Language is English (default)..."))
app_config = config
bottle_app.config.update(config)
# Set logging options for the application
set_console_logger(logger)
# Store logs in a daily file, keeping 6 days along ... as default!
set_file_logger(logger,
path=app_config.get('logs.dir', '/var/log/' +
manifest['name'].lower()),
filename=app_config.get('logs.filename',
manifest['name'].lower() + '.log'),
when=app_config.get('logs.when', 'D'),
interval=int(app_config.get('logs.interval', '1')),
backup_count=int(app_config.get('logs.backupCount', '6')))
# Set application log level (default is INFO (20))
print("Activate logs level: %d" % int(app_config.get('logs.level', '20')))
logger.setLevel(int(app_config.get('logs.level', '20')))
if app_config.get('debug',
'0') == '1': # pragma: no cover - not testable easily...
print("Activate DEBUG logs")
logger.setLevel(DEBUG)
logger.info(
"--------------------------------------------------------------------------------"
)
logger.info("%s, version %s", manifest['name'], manifest['version'])
logger.info("Copyright %s", manifest['copyright'])
logger.info("License: %s", manifest['license'])
logger.info(
"--------------------------------------------------------------------------------"
)
logger.debug("Doc: %s", manifest['doc'])
logger.debug("Release notes: %s", manifest['release'])
logger.debug(
"--------------------------------------------------------------------------------"
)
logger.info(
"--------------------------------------------------------------------------------"
)
logger.info("%s, listening on %s:%d (debug mode: %s)",
app_config.get('name', 'Test'),
app_config.get('host', '127.0.0.1'),
int(app_config.get('port', '5001')),
app_config.get('debug', '0') == '1')
logger.info("%s, using alignak backend on %s",
app_config.get('name', 'Test'),
app_config.get('alignak_backend', 'http://127.0.0.1:5000'))
logger.info(
"--------------------------------------------------------------------------------"
)
logger.debug("Application settings: ")
for key, value in sorted(app_config.items()):
logger.debug(" %s = %s", key, value)
logger.debug(
"--------------------------------------------------------------------------------"
)
def set_app_config(config):
'''
Update global application configuration
'''
global bottle_app, app_config, _
# Localization
try:
# Language message file
filename = os.path.join(
os.path.abspath(os.path.dirname(__file__)), "res/%s.mo" % config.get('locale', 'en_US')
)
print "Opening message file %s for locale %s" % (filename, config.get('locale', 'en_US'))
translation = GNUTranslations(open(filename, "rb"))
translation.install()
_ = translation.gettext
except IOError:
print "Locale not found. Using default language messages (English)"
default = NullTranslations()
default.install()
_ = default.gettext
except Exception as e: # pragma: no cover - should not happen
print "Locale not found. Exception: %s" % str(e)
default = NullTranslations()
default.install()
_ = default.gettext
print _("Language is English (default)...")
app_config = config
bottle_app.config.update(config)
# Set logging options for the application
set_console_logger(logger)
# Store logs in a daily file, keeping 6 days along ... as default!
set_file_logger(
logger,
path=app_config.get('logs.dir', '/var/log'),
filename=app_config.get('logs.filename', manifest['name'].lower() + '.log'),
when=app_config.get('logs.when', 'D'),
interval=int(app_config.get('logs.interval', '1')),
backupCount=int(app_config.get('logs.backupCount', '6'))
)
# Set application log level (default is INFO (20))
print "Activate logs level: %d" % int(app_config.get('logs.level', '20'))
logger.setLevel(int(app_config.get('logs.level', '20')))
if app_config.get('debug', '0') == '1':
print "Activate DEBUG logs"
logger.setLevel(DEBUG)
logger.info(
"--------------------------------------------------------------------------------"
)
logger.info("%s, version %s", manifest['name'], manifest['version'])
logger.info("Copyright %s", manifest['copyright'])
logger.info("License: %s", manifest['license'])
logger.info(
"--------------------------------------------------------------------------------"
)
logger.debug("Doc: %s", manifest['doc'])
logger.debug("Release notes: %s", manifest['release'])
logger.debug(
"--------------------------------------------------------------------------------"
)
logger.debug("Application settings: ")
for key, value in sorted(app_config.items()):
logger.debug(" %s = %s", key, value)
logger.debug(
"--------------------------------------------------------------------------------"
)
Because of this, gettext will be initialized here,
to search for a .mo file for the users locale inside the zip
"""
if __name__ == '__main__':
locale.setlocale(locale.LC_ALL, '')
loc, enc = locale.getlocale(locale.LC_MESSAGES)
l10n_resource = None
# try to find the corresponding gettext file (*.mo) for the users locale in the zip file
if loc is not None and loc != 'C':
try:
l10n_resource = pkgutil.get_data(
'luckyLUKS', 'locale/{0}/LC_MESSAGES/luckyLUKS.mo'.format(loc))
except IOError:
if '_' in loc:
try:
l10n_resource = pkgutil.get_data(
'luckyLUKS',
'locale/{0}/LC_MESSAGES/luckyLUKS.mo'.format(
loc.split('_')[0]))
except IOError:
pass
if l10n_resource is None:
translation = NullTranslations()
else:
translation = GNUTranslations(io.BytesIO(l10n_resource))
main.luckyLUKS(translation)
def _load_state_from_file(self, file):
self.translations = GNUTranslations(file)
def get_single_translator(mpath):
from zipfile import ZipFile
with ZipFile(P('localization/locales.zip', allow_user_override=False),
'r') as zf:
buf = io.StringIO(zf.read(mpath + '/messages.mo'))
return GNUTranslations(buf)
def process_dir(dirpath, filenames):
'''
Process a directory
'''
if options.podir and options.lang:
translations = GNUTranslations(open(os.path.join(options.podir, options.lang + '.mo')))
if int(get_distribution('genshi').version[2]) < 6:
loader = TemplateLoader(['.'], callback=lambda template: template.filters.insert(0, Translator(translations.ugettext)))
else:
loader = TemplateLoader(['.'], callback=lambda template: template.filters.insert(0, Translator(translations)))
for fn in filenames:
if fn.endswith('~') or fn.endswith('.swp'):
continue
src_file = os.path.join(dirpath, fn)
if options.rss:
sys.setrecursionlimit(1500)
for line in fileinput.input(src_file):
if line.find('feedparse')>0:
match = re.split('^.*feedparse\(\'', line)
feedurl = re.split('\'\)', match[1])
feedparse(feedurl[0])
continue;
release_date = None
if schedule is not None:
release_date = schedule(globalvar.release['next_id'])
# We need to localize the date format. First, set locale to the original format
locale.setlocale(locale.LC_ALL, 'en_US')
# Then convert to time_struct
alpha = time.strptime(release_date[globalvar.release['next_id']]['alpha'], "%Y-%b-%d")
beta = time.strptime(release_date[globalvar.release['next_id']]['beta'], "%Y-%b-%d")
final = time.strptime(release_date[globalvar.release['next_id']]['final'], "%Y-%b-%d")
# Stort the US format for further processing
alpha_us = time.strftime("%Y-%b-%d", alpha)
beta_us = time.strftime("%Y-%b-%d", beta)
final_us = time.strftime("%Y-%b-%d", final)
# Let's slice the US date for the calendar png
beta_cal = beta_us[-2:]
final_cal = final_us[-2:]
# Move to the right locale (if known)
try:
locale.setlocale(locale.LC_ALL, locale.locale_alias[options.lang.lower()])
except:
pass
# Convert back!
alpha = convert_date(alpha)
beta = convert_date(beta)
final = convert_date(final)
locale.setlocale(locale.LC_ALL, 'en_US')
release_date = {'alpha':alpha, 'beta':beta, 'final':final, 'alpha_us':alpha_us, 'beta_us':beta_us, 'final_us':final_us, 'beta_cal':beta_cal, 'final_cal':final_cal}
ec2 = None
if get_amis is not None:
ec2 = get_amis()
dest_file = os.path.join(options.output, src_file[len(options.input):]) + '.' + options.lang # Hideous
curpage = src_file[len(options.input):].rstrip('.html')
relpath = '../' * (dest_file.count('/') - 1)
relpath = relpath.rstrip('/')
if relpath == '': relpath = '.'
safe_makedir(os.path.dirname(dest_file))
template = loader.load(src_file)
# Variables made availble to all templates
page = template.generate(
_=lambda text: translations.ugettext(text),
feedparse=feedparse,
lang=options.lang,
relpath=relpath,
path=options.basepath,
curpage=curpage,
global_variables=globalvar,
schedule = release_date,
ec2_ami = ec2
).render(method='html', doctype='html', encoding='utf-8')
output = open(dest_file, 'w')
output.write(page)
output.close()
