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Code Issues Packages Projects Releases Wiki Activity

Translation framework for languages now works

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This commit is contained in:
Kovid Goyal 2009-09-07 00:23:38 -06:00
parent df9284b30d
commit ad72afa9f9
9 changed files with 138 additions and 68 deletions
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15
setup/translations.py
View File

@ -11,6 +11,7 @@ from distutils import sysconfig
from setup import Command, __appname__
from setup.pygettext import main as pygettext
from setup.build_environment import pyqt
class POT(Command):
@ -77,6 +78,17 @@ class Translations(POT):
else:
self.warn('No ISO 639 translations for locale:', locale)
base = os.path.join(pyqt.qt_data_dir, 'translations')
qt_translations = glob.glob(os.path.join(base, 'qt_*.qm'))
if not qt_translations:
raise Exception('Could not find qt translations')
for f in qt_translations:
locale = self.s(self.b(f))[0][3:]
dest = self.j(self.DEST, locale, 'LC_MESSAGES', 'qt.qm')
if self.e(self.d(dest)) and self.newer(dest, f):
self.info('\tCopying Qt translation for locale:', locale)
shutil.copy2(f, dest)
self.write_stats()
@property
@ -113,7 +125,8 @@ class Translations(POT):
for f in self.po_files():
l, d = self.mo_file(f)
i = self.j(self.d(d), 'iso639.mo')
for x in (i, d):
j = self.j(self.d(d), 'qt.qm')
for x in (i, j, d):
if os.path.exists(x):
os.remove(x)

2
src/calibre/ebooks/html/input.py
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@ -22,7 +22,7 @@ from calibre.ebooks.chardet import xml_to_unicode
from calibre.customize.conversion import OptionRecommendation
from calibre.constants import islinux
from calibre import unicode_path
from calibre.startup import get_lang
from calibre.utils.localization import get_lang
class Link(object):
'''

2
src/calibre/ebooks/oeb/reader.py
View File

@ -27,7 +27,7 @@ from calibre.ebooks.oeb.base import namespace, barename, XPath, xpath, \
OEBError, OEBBook, DirContainer
from calibre.ebooks.oeb.writer import OEBWriter
from calibre.ebooks.oeb.entitydefs import ENTITYDEFS
from calibre.startup import get_lang
from calibre.utils.localization import get_lang
from calibre.ptempfile import TemporaryDirectory
from calibre.constants import __appname__, __version__

10
src/calibre/gui2/__init__.py
View File

@ -10,9 +10,8 @@ from PyQt4.QtGui import QFileDialog, QMessageBox, QPixmap, QFileIconProvider, \
ORG_NAME = 'KovidsBrain'
APP_UID = 'libprs500'
from calibre import islinux, iswindows, isosx
from calibre.startup import get_lang
from calibre.utils.config import Config, ConfigProxy, dynamic
import calibre.resources as resources
from calibre.utils.localization import set_qt_translator
from calibre.ebooks.metadata.meta import get_metadata, metadata_from_formats
from calibre.ebooks.metadata import MetaInformation
@ -541,11 +540,8 @@ class Application(QApplication):
global gui_thread
gui_thread = QThread.currentThread()
self.translator = QTranslator(self)
lang = get_lang()
if lang:
data = getattr(resources, 'qt_'+lang, None)
if data:
self.translator.loadFromData(data)
if set_qt_translator(self.translator):
print 1111111
self.installTranslator(self.translator)
def is_ok_to_use_qt():

15
src/calibre/gui2/dialogs/config/__init__.py
View File

@ -390,19 +390,16 @@ class ConfigDialog(QDialog, Ui_Dialog):
self.cover_browse.setValue(config['cover_flow_queue_length'])
self.systray_notifications.setChecked(not config['disable_tray_notification'])
from calibre.translations.compiled import translations
from calibre.translations import language_codes
from calibre.startup import get_lang
from calibre.utils.localization import available_translations, \
get_language, get_lang
lang = get_lang()
if lang is not None and language_codes.has_key(lang):
self.language.addItem(language_codes[lang], QVariant(lang))
else:
if lang is None or lang not in available_translations():
lang = 'en'
self.language.addItem('English', QVariant('en'))
items = [(l, language_codes[l]) for l in translations.keys() \
self.language.addItem(get_language(lang), QVariant(lang))
items = [(l, get_language(l)) for l in available_translations() \
if l != lang]
if lang != 'en':
items.append(('en', 'English'))
items.append(('en', get_language('en')))
items.sort(cmp=lambda x, y: cmp(x[1], y[1]))
for item in items:
self.language.addItem(item[1], QVariant(item[0]))

5
src/calibre/gui2/dialogs/scheduler.py
View File

@ -19,6 +19,7 @@ from calibre.gui2.search_box import SearchBox2
from calibre.web.feeds.recipes import recipes, recipe_modules, compile_recipe
from calibre.utils.search_query_parser import SearchQueryParser
from calibre.utils.pyparsing import ParseException
from calibre.utils.localization import get_language
from calibre.gui2 import NONE, error_dialog, config as gconf
from calibre.utils.config import DynamicConfig
from calibre.ptempfile import PersistentTemporaryFile
@ -32,7 +33,7 @@ class Recipe(object):
self.id = id
self.title = getattr(recipe_class, 'title', None)
self.description = getattr(recipe_class, 'description', None)
self.language = getattr(recipe_class, 'language', _('Unknown'))
self.language = getattr(recipe_class, 'language', 'und')
self.last_downloaded = datetime.fromordinal(1)
self.downloading = False
self.builtin = builtin
@ -121,7 +122,7 @@ class RecipeModel(QAbstractItemModel, SearchQueryParser):
self.category_map = {}
for r in self.recipes:
category = getattr(r, 'language', _('Unknown'))
category = get_language(getattr(r, 'language', 'und'))
if not r.builtin:
category = _('Custom')
if r.schedule is not None:

45
src/calibre/startup.py
View File

@ -6,8 +6,7 @@ __docformat__ = 'restructuredtext en'
Perform various initialization tasks.
'''
import locale, sys, os, re, cStringIO
from gettext import GNUTranslations
import locale, sys, os
# Default translation is NOOP
import __builtin__
@ -18,8 +17,6 @@ __builtin__.__dict__['_'] = lambda s: s
__builtin__.__dict__['__'] = lambda s: s
from calibre.constants import iswindows, preferred_encoding, plugins
from calibre.utils.config import prefs
from calibre.translations.msgfmt import make
_run_once = False
if not _run_once:
@ -33,45 +30,9 @@ if not _run_once:
################################################################################
# Setup translations
from calibre.utils.localization import set_translators
def get_lang():
lang = prefs['language']
if lang is not None:
return lang
lang = locale.getdefaultlocale(['LANGUAGE', 'LC_ALL', 'LC_CTYPE',
'LC_MESSAGES', 'LANG'])[0]
if lang is None and os.environ.has_key('LANG'): # Needed for OS X
try:
lang = os.environ['LANG']
except:
pass
if lang:
match = re.match('[a-z]{2,3}', lang)
if match:
lang = match.group()
return lang
def set_translator():
# To test different translations invoke as
# LC_ALL=de_DE.utf8 program
try:
from calibre.translations.compiled import translations
except:
return
lang = get_lang()
if lang:
buf = None
if os.access(lang+'.po', os.R_OK):
buf = cStringIO.StringIO()
make(lang+'.po', buf)
buf = cStringIO.StringIO(buf.getvalue())
elif translations.has_key(lang):
buf = cStringIO.StringIO(translations[lang])
if buf is not None:
t = GNUTranslations(buf)
t.install(unicode=True)
set_translator()
set_translators()
################################################################################
# Initialize locale

108
src/calibre/utils/localization.py
View File

@ -6,13 +6,115 @@ __license__ = 'GPL v3'
__copyright__ = '2009, Kovid Goyal <kovid@kovidgoyal.net>'
__docformat__ = 'restructuredtext en'
import os
import os, locale, re, cStringIO, cPickle
from gettext import GNUTranslations
_available_translations = None
def available_translations():
global _available_translations
if _available_translations is None:
base = P('resources/localization/locales')
_available_translations = os.listdir(base)
stats = P('localization/stats.pickle')
stats = cPickle.load(open(stats, 'rb'))
_available_translations = [x for x in stats if stats[x] > 0.1]
return _available_translations
def get_lang():
'Try to figure out what language to display the interface in'
from calibre.utils.config import prefs
lang = prefs['language']
lang = os.environ.get('CALIBRE_OVERRIDE_LANG', lang)
if lang is not None:
return lang
lang = locale.getdefaultlocale(['LANGUAGE', 'LC_ALL', 'LC_CTYPE',
'LC_MESSAGES', 'LANG'])[0]
if lang is None and os.environ.has_key('LANG'): # Needed for OS X
try:
lang = os.environ['LANG']
except:
pass
if lang:
match = re.match('[a-z]{2,3}(_[A-Z]{2}){0,1}', lang)
if match:
lang = match.group()
if lang == 'zh':
lang = 'zh_CN'
return lang
def messages_path(lang):
return P('localization/locales/%s/LC_MESSAGES'%lang)
def set_translators():
# To test different translations invoke as
# CALIBRE_OVERRIDE_LANG=de_DE.utf8 program
lang = get_lang()
if lang:
translations = available_translations()
buf = iso639 = None
if os.access(lang+'.po', os.R_OK):
from calibre.translations.msgfmt import make
buf = cStringIO.StringIO()
make(lang+'.po', buf)
buf = cStringIO.StringIO(buf.getvalue())
hlang = None
if lang in available_translations():
hlang = lang
else:
xlang = lang.split('_')[0]
if xlang in available_translations():
hlang = xlang
if hlang is not None:
if buf is None:
buf = open(os.path.join(messages_path(hlang),
'messages.mo'), 'rb')
iso639 = open(os.path.join(messages_path(hlang),
'iso639.mo'), 'rb')
if buf is not None:
t = GNUTranslations(buf)
if iso639 is not None:
iso639 = GNUTranslations(iso639)
t.add_fallback(iso639)
t.install(unicode=True)
_iso639 = None
_extra_lang_codes = {
'pt_BR' : _('Brazilian Portuguese'),
'en_GB' : _('English (UK)'),
'zh_CN' : _('Simplified Chinese'),
'zh_HK' : _('Chinese (HK)'),
'zh_TW' : _('Traditional Chinese'),
'en' : _('English (US)'),
'und' : _('Unknown')
}
def get_language(lang):
global _iso639
if lang in _extra_lang_codes:
return _extra_lang_codes[lang]
if _iso639 is None:
_iso639 = cPickle.load(open(P('localization/iso639.pickle'), 'rb'))
ans = lang
lang = lang.split('_')[0].lower()
if len(lang) == 2:
ans = _iso639['by_2'].get(lang, ans)
elif len(lang) == 3:
if lang in _iso639['by_3b']:
ans = _iso639['by_3b'][lang]
else:
ans = _iso639['by_3t'].get(lang, ans)
return _(ans)
def set_qt_translator(translator):
lang = get_lang()
if lang is not None:
if lang == 'nds':
lang = 'de'
for x in (lang, lang.split('_')[0]):
p = os.path.join(messages_path(x), 'qt.qm')
if os.path.exists(p):
return translator.loadFromData(open(p, 'rb').read())
return False

2
src/calibre/web/feeds/recipes/recipe_ars_technica.py
View File

@ -10,7 +10,7 @@ from calibre.web.feeds.news import BasicNewsRecipe
class ArsTechnica2(BasicNewsRecipe):
title = u'Ars Technica'
language = _('English')
language = 'en'
__author__ = 'Darko Miletic and Sujata Raman'
description = 'The art of technology'
publisher = 'Ars Technica'