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# $Id: __init__.py 8376 2019-08-27 19:49:29Z milde $
# Author: David Goodger <goodger@python.org>
# Copyright: This module has been placed in the public domain.
# Internationalization details are documented in
# <http://docutils.sf.net/docs/howto/i18n.html>.
"""
This package contains modules for language-dependent features of Docutils.
"""
__docformat__ = 'reStructuredText'
import sys
from docutils.utils import normalize_language_tag
_languages = {}
def get_language(language_code, reporter=None):
"""Return module with language localizations.
`language_code` is a "BCP 47" language tag.
If there is no matching module, warn and fall back to English.
"""
# TODO: use a dummy module returning emtpy strings?, configurable?
for tag in normalize_language_tag(language_code):
tag = tag.replace('-', '_') # '-' not valid in module names
if tag in _languages:
return _languages[tag]
try:
module = __import__(tag, globals(), locals(), level=1)
except ImportError:
try:
module = __import__(tag, globals(), locals(), level=0)
except ImportError:
continue
_languages[tag] = module
return module
if reporter is not None:
reporter.warning(
'language "%s" not supported: ' % language_code +
'Docutils-generated text will be in English.')
module = __import__('en', globals(), locals(), level=1)
_languages[tag] = module # warn only one time!
return module
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