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Prioritize matching language script

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This commit is contained in:
Jonathan Harris 2017-04-28 12:51:48 +01:00
parent bc260eab1f
commit 5ee541ae68
1 changed files with 13 additions and 12 deletions
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25
l10n.py
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@ -39,16 +39,17 @@ class Translations:
available.add(Translations.FALLBACK) available.add(Translations.FALLBACK)
if not lang: if not lang:
# Choose the default language
for preferred in self.preferred(): for preferred in self.preferred():
components = preferred.split('-')
if preferred in available: if preferred in available:
lang = preferred lang = preferred
elif '-'.join(components[0:2]) in available:
lang = '-'.join(components[0:2]) # language-script
elif components[0] in available:
lang = components[0] # just base language
if lang:
break break
else:
for preferred in self.preferred():
preferred = preferred.split('-',1)[0] # just base language
if preferred in available:
lang = preferred
break
if lang not in self.available(): if lang not in self.available():
self.install_dummy() self.install_dummy()
@ -101,14 +102,14 @@ class Translations:
key=lambda x: x[1])) # Sort by name key=lambda x: x[1])) # Sort by name
return names return names
# Returns list of preferred language codes in lowercase RFC4646 format. # Returns list of preferred language codes in RFC4646 format i.e. "lang[-script][-region]"
# Typically "lang[-script][-region]" where lang is a 2 alpha ISO 639-1 or 3 alpha ISO 639-2 code, # Where lang is a lowercase 2 alpha ISO 639-1 or 3 alpha ISO 639-2 code,
# script is a 4 alpha ISO 15924 code and region is a 2 alpha ISO 3166 code # script is a capitalized 4 alpha ISO 15924 code and region is an uppercase 2 alpha ISO 3166 code
def preferred(self): def preferred(self):
if platform=='darwin': if platform=='darwin':
from Foundation import NSLocale from Foundation import NSLocale
return [x.lower() for x in NSLocale.preferredLanguages()] or None return NSLocale.preferredLanguages() or None
elif platform=='win32': elif platform=='win32':
@ -133,13 +134,13 @@ class Translations:
if (GetUserPreferredUILanguages(MUI_LANGUAGE_NAME, ctypes.byref(num), None, ctypes.byref(size)) and size.value): if (GetUserPreferredUILanguages(MUI_LANGUAGE_NAME, ctypes.byref(num), None, ctypes.byref(size)) and size.value):
buf = ctypes.create_unicode_buffer(size.value) buf = ctypes.create_unicode_buffer(size.value)
if GetUserPreferredUILanguages(MUI_LANGUAGE_NAME, ctypes.byref(num), ctypes.byref(buf), ctypes.byref(size)): if GetUserPreferredUILanguages(MUI_LANGUAGE_NAME, ctypes.byref(num), ctypes.byref(buf), ctypes.byref(size)):
return [x.lower() for x in wszarray_to_list(buf)] return wszarray_to_list(buf)
return None return None
else: # POSIX else: # POSIX
import locale import locale
lang = locale.getdefaultlocale()[0] lang = locale.getdefaultlocale()[0]
return lang and [lang.replace('_','-').lower()] return lang and [lang.replace('_','-')]
def respath(self): def respath(self):
if getattr(sys, 'frozen', False): if getattr(sys, 'frozen', False):