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Add Django integration code contributed by Ramiro Morales and Massimo Scamarcia.
git-svn-id: http://svn.edgewall.org/repos/babel/contrib/django@292 59ecc08e-a131-0410-9ea7-d4c0f28ac310
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‎COPYING‎

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Copyright (C) 2007 Edgewall Software
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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3. The name of the author may not be used to endorse or promote
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products derived from this software without specific prior
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written permission.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
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IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

‎README.txt‎

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Tools for using Babel with Django
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=================================
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This package contains various utilities for integration of Babel into the
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Django web framework:
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* A message extraction plugin for Django templates.
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* A middleware class that adds the Babel `Locale` object to requests.
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For more information please visit the wiki page for this package:
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<http://babel.edgewall.org/wiki/BabelDjango>

‎babeldjango/__init__.py‎

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# -*- coding: utf-8 -*-
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#
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# Copyright (C) 2007 Edgewall Software
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# All rights reserved.
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#
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# This software is licensed as described in the file COPYING, which
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# you should have received as part of this distribution. The terms
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# are also available at http://babel.edgewall.org/wiki/License.
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#
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# This software consists of voluntary contributions made by many
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# individuals. For the exact contribution history, see the revision
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# history and logs, available at http://babel.edgewall.org/log/.

‎babeldjango/extract.py‎

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# -*- coding: utf-8 -*-
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#
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# Copyright (C) 2007 Edgewall Software
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# All rights reserved.
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#
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# This software is licensed as described in the file COPYING, which
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# you should have received as part of this distribution. The terms
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# are also available at http://babel.edgewall.org/wiki/License.
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#
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# This software consists of voluntary contributions made by many
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# individuals. For the exact contribution history, see the revision
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# history and logs, available at http://babel.edgewall.org/log/.
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from babel.core import *
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from django.conf import settings
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settings.configure(USE_I18N=True)
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from django.template import Lexer, TOKEN_TEXT, TOKEN_VAR, TOKEN_BLOCK
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from django.utils.translation.trans_real import inline_re, block_re, \
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endblock_re, plural_re, \
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constant_re
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def extract_django(fileobj, keywords, comment_tags, options):
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"""Extract messages from Django template files.
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:param fileobj: the file-like object the messages should be extracted from
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:param keywords: a list of keywords (i.e. function names) that should
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be recognized as translation functions
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:param comment_tags: a list of translator tags to search for and
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include in the results
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:param options: a dictionary of additional options (optional)
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:return: an iterator over ``(lineno, funcname, message, comments)``
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tuples
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:rtype: ``iterator``
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"""
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intrans = False
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inplural = False
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singular = []
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plural = []
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lineno = 1
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for t in Lexer(fileobj.read(), None).tokenize():
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lineno += t.contents.count('\n')
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if intrans:
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if t.token_type == TOKEN_BLOCK:
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endbmatch = endblock_re.match(t.contents)
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pluralmatch = plural_re.match(t.contents)
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if endbmatch:
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if inplural:
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yield lineno, 'ngettext', (unicode(''.join(singular)),
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unicode(''.join(plural))), []
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else:
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yield lineno, None, unicode(''.join(singular)), []
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intrans = False
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inplural = False
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singular = []
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plural = []
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elif pluralmatch:
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inplural = True
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else:
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raise SyntaxError('Translation blocks must not include '
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'other block tags: %s' % t.contents)
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elif t.token_type == TOKEN_VAR:
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if inplural:
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plural.append('%%(%s)s' % t.contents)
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else:
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singular.append('%%(%s)s' % t.contents)
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elif t.token_type == TOKEN_TEXT:
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if inplural:
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plural.append(t.contents)
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else:
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singular.append(t.contents)
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else:
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if t.token_type == TOKEN_BLOCK:
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imatch = inline_re.match(t.contents)
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bmatch = block_re.match(t.contents)
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cmatches = constant_re.findall(t.contents)
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if imatch:
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g = imatch.group(1)
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if g[0] == '"':
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g = g.strip('"')
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elif g[0] == "'":
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g = g.strip("'")
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yield lineno, None, unicode(g), []
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elif bmatch:
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intrans = True
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inplural = False
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singular = []
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plural = []
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elif cmatches:
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for cmatch in cmatches:
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yield lineno, None, unicode(cmatch), []
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elif t.token_type == TOKEN_VAR:
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parts = t.contents.split('|')
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cmatch = constant_re.match(parts[0])
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if cmatch:
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yield lineno, None, unicode(cmatch.group(1)), []
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for p in parts[1:]:
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if p.find(':_(') >= 0:
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p1 = p.split(':',1)[1]
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if p1[0] == '_':
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p1 = p1[1:]
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if p1[0] == '(':
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p1 = p1.strip('()')
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if p1[0] == "'":
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p1 = p1.strip("'")
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elif p1[0] == '"':
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p1 = p1.strip('"')
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yield lineno, None, unicode(p1), []

‎babeldjango/middleware.py‎

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# -*- coding: utf-8 -*-
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#
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# Copyright (C) 2007 Edgewall Software
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# All rights reserved.
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#
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# This software is licensed as described in the file COPYING, which
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# you should have received as part of this distribution. The terms
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# are also available at http://babel.edgewall.org/wiki/License.
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#
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# This software consists of voluntary contributions made by many
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# individuals. For the exact contribution history, see the revision
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# history and logs, available at http://babel.edgewall.org/log/.
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from babel import Locale, UnknownLocaleError
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try:
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from threading import local
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except ImportError:
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from django.utils._threading_local import local
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__all__ = ['get_current_locale', 'LocaleMiddleware']
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_thread_locals = local()
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def get_current_locale():
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"""Get current locale data outside views.
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See http://babel.edgewall.org/wiki/ApiDocs/babel.core for Locale
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objects documentation
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"""
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return getattr(_thread_locals, 'locale', None)
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class LocaleMiddleware(object):
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"""Simple Django middleware that makes available a Babel `Locale` object
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via the `request.locale` attribute.
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"""
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def process_request(self, request):
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try:
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locale = Locale.parse(request.LANGUAGE_CODE, sep='-')
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except (ValueError, UnknownLocaleError):
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pass
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else:
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_thread_locals.locale = request.locale = locale

‎setup.cfg‎

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[egg_info]
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tag_build = dev
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tag_svn_revision = true

‎setup.py‎

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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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#
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# Copyright (C) 2007 Edgewall Software
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# All rights reserved.
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#
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# This software is licensed as described in the file COPYING, which
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# you should have received as part of this distribution. The terms
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# are also available at http://babel.edgewall.org/wiki/License.
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#
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# This software consists of voluntary contributions made by many
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# individuals. For the exact contribution history, see the revision
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# history and logs, available at http://babel.edgewall.org/log/.
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try:
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from setuptools import setup
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except ImportError:
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from distutils.core import setup
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setup(
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name = 'BabelDjango',
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description = 'Utilities for using Babel in Django',
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version = '0.1',
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license = 'BSD',
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author = 'Edgewall Software',
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author_email = 'python-babel@googlegroups.com',
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url = 'http://babel.edgewall.org/wiki/BabelDjango',
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packages = ['babeldjango'],
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install_requires = ['Babel'],
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entry_points = """
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[babel.extractors]
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django = babeldjango.extract:extract_django
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""",
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)

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