mirror of
https://github.com/clinton-hall/nzbToMedia.git
synced 2024-11-14 17:40:24 -08:00
80 lines
2.1 KiB
Python
80 lines
2.1 KiB
Python
"""
|
|
Helper Module for Locale settings
|
|
|
|
This module is based on a ROX module (LGPL):
|
|
|
|
http://cvs.sourceforge.net/viewcvs.py/rox/ROX-Lib2/python/rox/i18n.py?rev=1.3&view=log
|
|
"""
|
|
|
|
import os
|
|
from locale import normalize
|
|
|
|
regex = r"(\[([a-zA-Z]+)(_[a-zA-Z]+)?(\.[a-zA-Z0-9-]+)?(@[a-zA-Z]+)?\])?"
|
|
|
|
def _expand_lang(locale):
|
|
locale = normalize(locale)
|
|
COMPONENT_CODESET = 1 << 0
|
|
COMPONENT_MODIFIER = 1 << 1
|
|
COMPONENT_TERRITORY = 1 << 2
|
|
# split up the locale into its base components
|
|
mask = 0
|
|
pos = locale.find('@')
|
|
if pos >= 0:
|
|
modifier = locale[pos:]
|
|
locale = locale[:pos]
|
|
mask |= COMPONENT_MODIFIER
|
|
else:
|
|
modifier = ''
|
|
pos = locale.find('.')
|
|
codeset = ''
|
|
if pos >= 0:
|
|
locale = locale[:pos]
|
|
pos = locale.find('_')
|
|
if pos >= 0:
|
|
territory = locale[pos:]
|
|
locale = locale[:pos]
|
|
mask |= COMPONENT_TERRITORY
|
|
else:
|
|
territory = ''
|
|
language = locale
|
|
ret = []
|
|
for i in range(mask+1):
|
|
if not (i & ~mask): # if all components for this combo exist ...
|
|
val = language
|
|
if i & COMPONENT_TERRITORY: val += territory
|
|
if i & COMPONENT_CODESET: val += codeset
|
|
if i & COMPONENT_MODIFIER: val += modifier
|
|
ret.append(val)
|
|
ret.reverse()
|
|
return ret
|
|
|
|
def expand_languages(languages=None):
|
|
# Get some reasonable defaults for arguments that were not supplied
|
|
if languages is None:
|
|
languages = []
|
|
for envar in ('LANGUAGE', 'LC_ALL', 'LC_MESSAGES', 'LANG'):
|
|
val = os.environ.get(envar)
|
|
if val:
|
|
languages = val.split(':')
|
|
break
|
|
#if 'C' not in languages:
|
|
# languages.append('C')
|
|
|
|
# now normalize and expand the languages
|
|
nelangs = []
|
|
for lang in languages:
|
|
for nelang in _expand_lang(lang):
|
|
if nelang not in nelangs:
|
|
nelangs.append(nelang)
|
|
return nelangs
|
|
|
|
def update(language=None):
|
|
global langs
|
|
if language:
|
|
langs = expand_languages([language])
|
|
else:
|
|
langs = expand_languages()
|
|
|
|
langs = []
|
|
update()
|