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annotate planemo/lib/python3.7/site-packages/docutils/languages/__init__.py @ 1:56ad4e20f292 draft

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"planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
author guerler
date Fri, 31 Jul 2020 00:32:28 -0400
parents d30785e31577
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1 # $Id: __init__.py 8376 2019-08-27 19:49:29Z milde $
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2 # Author: David Goodger <goodger@python.org>
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3 # Copyright: This module has been placed in the public domain.
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4
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5 # Internationalization details are documented in
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6 # <http://docutils.sf.net/docs/howto/i18n.html>.
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7
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8 """
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9 This package contains modules for language-dependent features of Docutils.
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10 """
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11
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12 __docformat__ = 'reStructuredText'
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13
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14 import sys
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15
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16 from docutils.utils import normalize_language_tag
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17
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18
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19 _languages = {}
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20
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21 def get_language(language_code, reporter=None):
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22 """Return module with language localizations.
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23
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24 `language_code` is a "BCP 47" language tag.
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25 If there is no matching module, warn and fall back to English.
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26 """
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27 # TODO: use a dummy module returning emtpy strings?, configurable?
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28 for tag in normalize_language_tag(language_code):
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29 tag = tag.replace('-', '_') # '-' not valid in module names
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30 if tag in _languages:
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31 return _languages[tag]
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32 try:
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33 module = __import__(tag, globals(), locals(), level=1)
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34 except ImportError:
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35 try:
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36 module = __import__(tag, globals(), locals(), level=0)
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37 except ImportError:
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38 continue
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39 _languages[tag] = module
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40 return module
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41 if reporter is not None:
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42 reporter.warning(
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43 'language "%s" not supported: ' % language_code +
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44 'Docutils-generated text will be in English.')
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45 module = __import__('en', globals(), locals(), level=1)
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46 _languages[tag] = module # warn only one time!
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47 return module