R-yan/l1ving_youtube-dl
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[utils] Add a cache for translations

Browse Source
This commit is contained in:
Yen Chi Hsuan 2015-12-26 05:47:51 +08:00
parent 312bfeca77
commit cedf7b1510
1 changed files with 26 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
youtube_dl/utils.py
View File

@ -2531,20 +2531,22 @@ class I18N(object):
def __init__(self): def __init__(self):
self.default_lang = None self.default_lang = None
self.domain = 'youtube_dl' self.domain = 'youtube_dl'
self._translation_cache = {}
def translate(self, s): def _load_translation(self, lang):
if self.default_lang is not None: t = self._translation_cache.get(lang)
lang = self.default_lang
else:
lang, _ = locale.getdefaultlocale()
for root in get_root_dirs(): if t is not None:
try: return t
t = gettext.translation(self.domain, os.path.join(root, 'share', 'locale'), [lang])
if t is not None: if t is None:
break for root in get_root_dirs():
except (OSError, IOError): # OSError for 3.3+ and IOError otherwise try:
t = None t = gettext.translation(self.domain, os.path.join(root, 'share', 'locale'), [lang])
if t is not None:
break
except (OSError, IOError): # OSError for 3.3+ and IOError otherwise
t = None
if t is None and sys.platform == 'win32' and hasattr(sys, 'frozen'): if t is None and sys.platform == 'win32' and hasattr(sys, 'frozen'):
locale_data_zip = _load_exe_resource('LOCALE_DATA', 'LOCALE_DATA.ZIP') locale_data_zip = _load_exe_resource('LOCALE_DATA', 'LOCALE_DATA.ZIP')
@ -2559,6 +2561,18 @@ class I18N(object):
t = gettext.GNUTranslations(mo_file) t = gettext.GNUTranslations(mo_file)
zipf.close() zipf.close()
if t is not None:
self._translation_cache[lang] = t
return t
def translate(self, s):
if self.default_lang is not None:
lang = self.default_lang
else:
lang, _ = locale.getdefaultlocale()
t = self._load_translation(lang)
if t is None: if t is None:
return s return s