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