annotate genshi/filters/i18n.py @ 892:a6a23b889708 trunk

i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
author cmlenz
date Wed, 21 Apr 2010 10:42:41 +0000
parents f8bcd76729a1
children 79fc86fac3aa
rev   line source
531
9ce91447fc6b Add missing copyright header to i18n.py.
cmlenz
parents: 528
diff changeset
1 # -*- coding: utf-8 -*-
9ce91447fc6b Add missing copyright header to i18n.py.
cmlenz
parents: 528
diff changeset
2 #
850
e8f596c726c4 Update copyright years on files changed due to advanced-i18n merge.
cmlenz
parents: 849
diff changeset
3 # Copyright (C) 2007-2009 Edgewall Software
531
9ce91447fc6b Add missing copyright header to i18n.py.
cmlenz
parents: 528
diff changeset
4 # All rights reserved.
9ce91447fc6b Add missing copyright header to i18n.py.
cmlenz
parents: 528
diff changeset
5 #
9ce91447fc6b Add missing copyright header to i18n.py.
cmlenz
parents: 528
diff changeset
6 # This software is licensed as described in the file COPYING, which
9ce91447fc6b Add missing copyright header to i18n.py.
cmlenz
parents: 528
diff changeset
7 # you should have received as part of this distribution. The terms
9ce91447fc6b Add missing copyright header to i18n.py.
cmlenz
parents: 528
diff changeset
8 # are also available at http://genshi.edgewall.org/wiki/License.
9ce91447fc6b Add missing copyright header to i18n.py.
cmlenz
parents: 528
diff changeset
9 #
9ce91447fc6b Add missing copyright header to i18n.py.
cmlenz
parents: 528
diff changeset
10 # This software consists of voluntary contributions made by many
9ce91447fc6b Add missing copyright header to i18n.py.
cmlenz
parents: 528
diff changeset
11 # individuals. For the exact contribution history, see the revision
9ce91447fc6b Add missing copyright header to i18n.py.
cmlenz
parents: 528
diff changeset
12 # history and logs, available at http://genshi.edgewall.org/log/.
9ce91447fc6b Add missing copyright header to i18n.py.
cmlenz
parents: 528
diff changeset
13
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
14 """Directives and utilities for internationalization and localization of
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
15 templates.
576
b00765a115a5 Improve docs on `Stream.select()` for #135.
cmlenz
parents: 565
diff changeset
16
b00765a115a5 Improve docs on `Stream.select()` for #135.
cmlenz
parents: 565
diff changeset
17 :since: version 0.4
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
18 :note: Directives support added since version 0.6
576
b00765a115a5 Improve docs on `Stream.select()` for #135.
cmlenz
parents: 565
diff changeset
19 """
446
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
20
856
21308bd343b8 Add a couple of fallback imports for Python 3.0.
cmlenz
parents: 854
diff changeset
21 try:
21308bd343b8 Add a couple of fallback imports for Python 3.0.
cmlenz
parents: 854
diff changeset
22 any
21308bd343b8 Add a couple of fallback imports for Python 3.0.
cmlenz
parents: 854
diff changeset
23 except NameError:
21308bd343b8 Add a couple of fallback imports for Python 3.0.
cmlenz
parents: 854
diff changeset
24 from genshi.util import any
788
31432f30a6fb Change `Translator` class to accept either a `gettext`-style function, or an object compatible with the `NullTranslations` / `GNUTranslations` interface.
cmlenz
parents: 787
diff changeset
25 from gettext import NullTranslations
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
26 import os
446
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
27 import re
788
31432f30a6fb Change `Translator` class to accept either a `gettext`-style function, or an object compatible with the `NullTranslations` / `GNUTranslations` interface.
cmlenz
parents: 787
diff changeset
28 from types import FunctionType
446
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
29
560
7e83be231f96 Start implementation of advanced I18n as dicussed in #129 and the MailingList. This is not complete yet, but many simple cases work okay.
cmlenz
parents: 549
diff changeset
30 from genshi.core import Attrs, Namespace, QName, START, END, TEXT, START_NS, \
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
31 END_NS, XML_NAMESPACE, _ensure, StreamEventKind
794
f9e23d472a6e Merged AST branch back into trunk. Most of this code was written by Marcin Kurczych for his Google Summer of Code 2008 project. The merge of this branch means that Genshi now uses the native `_ast` module on Python >= 2.5, and an emulation thereof on Python 2.4. This replaces the usage of the `compiler` package, which was deprecated in Python 2.6 and removed in Python 3.0. Another effect is that Genshi now runs on Google AppEngine (although performance is bad due to the lack of template caching).
cmlenz
parents: 790
diff changeset
32 from genshi.template.eval import _ast
790
da90cee22560 Merged the custom-directives branch back into trunk.
cmlenz
parents: 788
diff changeset
33 from genshi.template.base import DirectiveFactory, EXPR, SUB, _apply_directives
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
34 from genshi.template.directives import Directive, StripDirective
528
24df908da22d Integrated [http://babel.edgewall.org/ Babel] message extraction plugin, and added I18n doc page.
cmlenz
parents: 522
diff changeset
35 from genshi.template.markup import MarkupTemplate, EXEC
446
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
36
528
24df908da22d Integrated [http://babel.edgewall.org/ Babel] message extraction plugin, and added I18n doc page.
cmlenz
parents: 522
diff changeset
37 __all__ = ['Translator', 'extract']
501
5e7604c2d60d Added new markup transformation filter contributed by Alec Thomas (#122). This provides gorgeous jQuery-inspired stream transformation capabilities based on XPath expressions.
cmlenz
parents: 493
diff changeset
38 __docformat__ = 'restructuredtext en'
5e7604c2d60d Added new markup transformation filter contributed by Alec Thomas (#122). This provides gorgeous jQuery-inspired stream transformation capabilities based on XPath expressions.
cmlenz
parents: 493
diff changeset
39
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
40
560
7e83be231f96 Start implementation of advanced I18n as dicussed in #129 and the MailingList. This is not complete yet, but many simple cases work okay.
cmlenz
parents: 549
diff changeset
41 I18N_NAMESPACE = Namespace('http://genshi.edgewall.org/i18n')
7e83be231f96 Start implementation of advanced I18n as dicussed in #129 and the MailingList. This is not complete yet, but many simple cases work okay.
cmlenz
parents: 549
diff changeset
42
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
43 MSGBUF = StreamEventKind('MSGBUF')
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
44 SUB_START = StreamEventKind('SUB_START')
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
45 SUB_END = StreamEventKind('SUB_END')
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
46
892
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
47 GETTEXT_FUNCTIONS = ('_', 'gettext', 'ngettext', 'dgettext', 'dngettext',
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
48 'ugettext', 'ungettext')
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
49
446
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
50
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
51 class I18NDirective(Directive):
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
52 """Simple interface for i18n directives to support messages extraction."""
790
da90cee22560 Merged the custom-directives branch back into trunk.
cmlenz
parents: 788
diff changeset
53
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
54 def __call__(self, stream, directives, ctxt, **vars):
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
55 return _apply_directives(stream, directives, ctxt, vars)
790
da90cee22560 Merged the custom-directives branch back into trunk.
cmlenz
parents: 788
diff changeset
56
da90cee22560 Merged the custom-directives branch back into trunk.
cmlenz
parents: 788
diff changeset
57
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
58 class ExtractableI18NDirective(I18NDirective):
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
59 """Simple interface for directives to support messages extraction."""
790
da90cee22560 Merged the custom-directives branch back into trunk.
cmlenz
parents: 788
diff changeset
60
892
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
61 def extract(self, translator, stream, gettext_functions=GETTEXT_FUNCTIONS,
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
62 search_text=True, comment_stack=None):
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
63 raise NotImplementedError
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
64
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
65
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
66 class CommentDirective(I18NDirective):
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
67 """Implementation of the ``i18n:comment`` template directive which adds
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
68 translation comments.
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
69
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
70 >>> tmpl = MarkupTemplate('''<html xmlns:i18n="http://genshi.edgewall.org/i18n">
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
71 ... <p i18n:comment="As in Foo Bar">Foo</p>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
72 ... </html>''')
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
73 >>> translator = Translator()
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
74 >>> translator.setup(tmpl)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
75 >>> list(translator.extract(tmpl.stream))
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
76 [(2, None, u'Foo', [u'As in Foo Bar'])]
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
77 """
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
78 __slots__ = ['comment']
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
79
892
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
80 def __init__(self, value, template=None, namespaces=None, lineno=-1,
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
81 offset=-1):
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
82 Directive.__init__(self, None, template, namespaces, lineno, offset)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
83 self.comment = value
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
84
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
85
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
86 class MsgDirective(ExtractableI18NDirective):
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
87 r"""Implementation of the ``i18n:msg`` directive which marks inner content
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
88 as translatable. Consider the following examples:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
89
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
90 >>> tmpl = MarkupTemplate('''<html xmlns:i18n="http://genshi.edgewall.org/i18n">
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
91 ... <div i18n:msg="">
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
92 ... <p>Foo</p>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
93 ... <p>Bar</p>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
94 ... </div>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
95 ... <p i18n:msg="">Foo <em>bar</em>!</p>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
96 ... </html>''')
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
97
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
98 >>> translator = Translator()
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
99 >>> translator.setup(tmpl)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
100 >>> list(translator.extract(tmpl.stream))
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
101 [(2, None, u'[1:Foo]\n [2:Bar]', []), (6, None, u'Foo [1:bar]!', [])]
853
f33ecf3c319e Convert a bunch of print statements to py3k compatible syntax.
cmlenz
parents: 850
diff changeset
102 >>> print(tmpl.generate().render())
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
103 <html>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
104 <div><p>Foo</p>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
105 <p>Bar</p></div>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
106 <p>Foo <em>bar</em>!</p>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
107 </html>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
108
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
109 >>> tmpl = MarkupTemplate('''<html xmlns:i18n="http://genshi.edgewall.org/i18n">
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
110 ... <div i18n:msg="fname, lname">
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
111 ... <p>First Name: ${fname}</p>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
112 ... <p>Last Name: ${lname}</p>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
113 ... </div>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
114 ... <p i18n:msg="">Foo <em>bar</em>!</p>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
115 ... </html>''')
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
116 >>> translator.setup(tmpl)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
117 >>> list(translator.extract(tmpl.stream)) #doctest: +NORMALIZE_WHITESPACE
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
118 [(2, None, u'[1:First Name: %(fname)s]\n [2:Last Name: %(lname)s]', []),
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
119 (6, None, u'Foo [1:bar]!', [])]
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
120
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
121 >>> tmpl = MarkupTemplate('''<html xmlns:i18n="http://genshi.edgewall.org/i18n">
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
122 ... <div i18n:msg="fname, lname">
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
123 ... <p>First Name: ${fname}</p>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
124 ... <p>Last Name: ${lname}</p>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
125 ... </div>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
126 ... <p i18n:msg="">Foo <em>bar</em>!</p>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
127 ... </html>''')
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
128 >>> translator.setup(tmpl)
853
f33ecf3c319e Convert a bunch of print statements to py3k compatible syntax.
cmlenz
parents: 850
diff changeset
129 >>> print(tmpl.generate(fname='John', lname='Doe').render())
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
130 <html>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
131 <div><p>First Name: John</p>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
132 <p>Last Name: Doe</p></div>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
133 <p>Foo <em>bar</em>!</p>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
134 </html>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
135
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
136 Starting and ending white-space is stripped of to make it simpler for
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
137 translators. Stripping it is not that important since it's on the html
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
138 source, the rendered output will remain the same.
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
139 """
892
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
140 __slots__ = ['params', 'lineno']
790
da90cee22560 Merged the custom-directives branch back into trunk.
cmlenz
parents: 788
diff changeset
141
892
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
142 def __init__(self, value, template=None, namespaces=None, lineno=-1,
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
143 offset=-1):
790
da90cee22560 Merged the custom-directives branch back into trunk.
cmlenz
parents: 788
diff changeset
144 Directive.__init__(self, None, template, namespaces, lineno, offset)
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
145 self.params = [param.strip() for param in value.split(',') if param]
892
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
146 self.lineno = lineno
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
147
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
148 @classmethod
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
149 def attach(cls, template, stream, value, namespaces, pos):
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
150 if type(value) is dict:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
151 value = value.get('params', '').strip()
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
152 return super(MsgDirective, cls).attach(template, stream, value.strip(),
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
153 namespaces, pos)
790
da90cee22560 Merged the custom-directives branch back into trunk.
cmlenz
parents: 788
diff changeset
154
da90cee22560 Merged the custom-directives branch back into trunk.
cmlenz
parents: 788
diff changeset
155 def __call__(self, stream, directives, ctxt, **vars):
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
156 gettext = ctxt.get('_i18n.gettext')
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
157 if ctxt.get('_i18n.domain'):
891
f8bcd76729a1 Removed some obsolete/unused code from the i18n filter.
cmlenz
parents: 888
diff changeset
158 dgettext = ctxt.get('_i18n.dgettext')
854
4d9bef447df9 More work on reducing the size of the diff produced by 2to3.
cmlenz
parents: 853
diff changeset
159 assert hasattr(dgettext, '__call__'), \
4d9bef447df9 More work on reducing the size of the diff produced by 2to3.
cmlenz
parents: 853
diff changeset
160 'No domain gettext function passed'
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
161 gettext = lambda msg: dgettext(ctxt.get('_i18n.domain'), msg)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
162
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
163 def _generate():
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
164 msgbuf = MessageBuffer(self)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
165 previous = stream.next()
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
166 if previous[0] is START:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
167 yield previous
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
168 else:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
169 msgbuf.append(*previous)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
170 previous = stream.next()
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
171 for kind, data, pos in stream:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
172 msgbuf.append(*previous)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
173 previous = kind, data, pos
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
174 if previous[0] is not END:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
175 msgbuf.append(*previous)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
176 previous = None
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
177 for event in msgbuf.translate(gettext(msgbuf.format())):
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
178 yield event
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
179 if previous:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
180 yield previous
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
181
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
182 return _apply_directives(_generate(), directives, ctxt, vars)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
183
892
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
184 def extract(self, translator, stream, gettext_functions=GETTEXT_FUNCTIONS,
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
185 search_text=True, comment_stack=None):
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
186 msgbuf = MessageBuffer(self)
892
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
187 strip = False
790
da90cee22560 Merged the custom-directives branch back into trunk.
cmlenz
parents: 788
diff changeset
188
da90cee22560 Merged the custom-directives branch back into trunk.
cmlenz
parents: 788
diff changeset
189 stream = iter(stream)
da90cee22560 Merged the custom-directives branch back into trunk.
cmlenz
parents: 788
diff changeset
190 previous = stream.next()
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
191 if previous[0] is START:
892
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
192 for message in translator._extract_attrs(previous,
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
193 gettext_functions,
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
194 search_text=search_text):
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
195 yield message
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
196 previous = stream.next()
892
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
197 strip = True
790
da90cee22560 Merged the custom-directives branch back into trunk.
cmlenz
parents: 788
diff changeset
198 for event in stream:
892
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
199 if event[0] is START:
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
200 for message in translator._extract_attrs(event,
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
201 gettext_functions,
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
202 search_text=search_text):
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
203 yield message
790
da90cee22560 Merged the custom-directives branch back into trunk.
cmlenz
parents: 788
diff changeset
204 msgbuf.append(*previous)
da90cee22560 Merged the custom-directives branch back into trunk.
cmlenz
parents: 788
diff changeset
205 previous = event
892
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
206 if not strip:
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
207 msgbuf.append(*previous)
790
da90cee22560 Merged the custom-directives branch back into trunk.
cmlenz
parents: 788
diff changeset
208
892
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
209 yield self.lineno, None, msgbuf.format(), comment_stack[-1:]
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
210
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
211
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
212 class ChooseBranchDirective(I18NDirective):
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
213 __slots__ = ['params']
892
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
214
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
215 def __call__(self, stream, directives, ctxt, **vars):
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
216 self.params = ctxt.get('_i18n.choose.params', [])[:]
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
217 msgbuf = MessageBuffer(self)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
218
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
219 stream = iter(_apply_directives(stream, directives, ctxt, vars))
871
b6deffd8ecce Allow the use of `i18n:singular` and `i18n:plural` as directives and not just as attributes.
palgarvio
parents: 869
diff changeset
220
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
221 previous = stream.next()
871
b6deffd8ecce Allow the use of `i18n:singular` and `i18n:plural` as directives and not just as attributes.
palgarvio
parents: 869
diff changeset
222 if previous[0] is START:
b6deffd8ecce Allow the use of `i18n:singular` and `i18n:plural` as directives and not just as attributes.
palgarvio
parents: 869
diff changeset
223 yield previous
b6deffd8ecce Allow the use of `i18n:singular` and `i18n:plural` as directives and not just as attributes.
palgarvio
parents: 869
diff changeset
224 else:
b6deffd8ecce Allow the use of `i18n:singular` and `i18n:plural` as directives and not just as attributes.
palgarvio
parents: 869
diff changeset
225 msgbuf.append(*previous)
b6deffd8ecce Allow the use of `i18n:singular` and `i18n:plural` as directives and not just as attributes.
palgarvio
parents: 869
diff changeset
226
b6deffd8ecce Allow the use of `i18n:singular` and `i18n:plural` as directives and not just as attributes.
palgarvio
parents: 869
diff changeset
227 try:
b6deffd8ecce Allow the use of `i18n:singular` and `i18n:plural` as directives and not just as attributes.
palgarvio
parents: 869
diff changeset
228 previous = stream.next()
b6deffd8ecce Allow the use of `i18n:singular` and `i18n:plural` as directives and not just as attributes.
palgarvio
parents: 869
diff changeset
229 except StopIteration:
b6deffd8ecce Allow the use of `i18n:singular` and `i18n:plural` as directives and not just as attributes.
palgarvio
parents: 869
diff changeset
230 # For example <i18n:singular> or <i18n:plural> directives
b6deffd8ecce Allow the use of `i18n:singular` and `i18n:plural` as directives and not just as attributes.
palgarvio
parents: 869
diff changeset
231 yield MSGBUF, (), -1 # the place holder for msgbuf output
b6deffd8ecce Allow the use of `i18n:singular` and `i18n:plural` as directives and not just as attributes.
palgarvio
parents: 869
diff changeset
232 ctxt['_i18n.choose.%s' % type(self).__name__] = msgbuf
b6deffd8ecce Allow the use of `i18n:singular` and `i18n:plural` as directives and not just as attributes.
palgarvio
parents: 869
diff changeset
233 return
b6deffd8ecce Allow the use of `i18n:singular` and `i18n:plural` as directives and not just as attributes.
palgarvio
parents: 869
diff changeset
234
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
235 for kind, data, pos in stream:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
236 msgbuf.append(*previous)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
237 previous = kind, data, pos
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
238 yield MSGBUF, (), -1 # the place holder for msgbuf output
871
b6deffd8ecce Allow the use of `i18n:singular` and `i18n:plural` as directives and not just as attributes.
palgarvio
parents: 869
diff changeset
239
b6deffd8ecce Allow the use of `i18n:singular` and `i18n:plural` as directives and not just as attributes.
palgarvio
parents: 869
diff changeset
240 if previous[0] is END:
b6deffd8ecce Allow the use of `i18n:singular` and `i18n:plural` as directives and not just as attributes.
palgarvio
parents: 869
diff changeset
241 yield previous # the outer end tag
b6deffd8ecce Allow the use of `i18n:singular` and `i18n:plural` as directives and not just as attributes.
palgarvio
parents: 869
diff changeset
242 else:
b6deffd8ecce Allow the use of `i18n:singular` and `i18n:plural` as directives and not just as attributes.
palgarvio
parents: 869
diff changeset
243 msgbuf.append(*previous)
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
244 ctxt['_i18n.choose.%s' % type(self).__name__] = msgbuf
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
245
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
246
892
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
247 def extract(self, translator, stream, gettext_functions=GETTEXT_FUNCTIONS,
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
248 search_text=True, comment_stack=None, msgbuf=None):
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
249 stream = iter(stream)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
250 previous = stream.next()
892
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
251
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
252 if previous[0] is START:
892
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
253 # skip the enclosing element
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
254 for message in translator._extract_attrs(previous,
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
255 gettext_functions,
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
256 search_text=search_text):
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
257 yield message
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
258 previous = stream.next()
892
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
259
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
260 for event in stream:
892
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
261 if previous[0] is START:
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
262 for message in translator._extract_attrs(previous,
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
263 gettext_functions,
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
264 search_text=search_text):
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
265 yield message
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
266 msgbuf.append(*previous)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
267 previous = event
892
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
268
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
269 if previous[0] is not END:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
270 msgbuf.append(*previous)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
271
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
272
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
273 class SingularDirective(ChooseBranchDirective):
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
274 """Implementation of the ``i18n:singular`` directive to be used with the
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
275 ``i18n:choose`` directive."""
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
276
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
277
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
278 class PluralDirective(ChooseBranchDirective):
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
279 """Implementation of the ``i18n:plural`` directive to be used with the
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
280 ``i18n:choose`` directive."""
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
281
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
282
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
283 class ChooseDirective(ExtractableI18NDirective):
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
284 """Implementation of the ``i18n:choose`` directive which provides plural
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
285 internationalisation of strings.
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
286
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
287 This directive requires at least one parameter, the one which evaluates to
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
288 an integer which will allow to choose the plural/singular form. If you also
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
289 have expressions inside the singular and plural version of the string you
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
290 also need to pass a name for those parameters. Consider the following
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
291 examples:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
292
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
293 >>> tmpl = MarkupTemplate('''\
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
294 <html xmlns:i18n="http://genshi.edgewall.org/i18n">
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
295 ... <div i18n:choose="num; num">
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
296 ... <p i18n:singular="">There is $num coin</p>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
297 ... <p i18n:plural="">There are $num coins</p>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
298 ... </div>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
299 ... </html>''')
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
300 >>> translator = Translator()
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
301 >>> translator.setup(tmpl)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
302 >>> list(translator.extract(tmpl.stream)) #doctest: +NORMALIZE_WHITESPACE
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
303 [(2, 'ngettext', (u'There is %(num)s coin',
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
304 u'There are %(num)s coins'), [])]
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
305
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
306 >>> tmpl = MarkupTemplate('''\
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
307 <html xmlns:i18n="http://genshi.edgewall.org/i18n">
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
308 ... <div i18n:choose="num; num">
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
309 ... <p i18n:singular="">There is $num coin</p>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
310 ... <p i18n:plural="">There are $num coins</p>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
311 ... </div>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
312 ... </html>''')
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
313 >>> translator.setup(tmpl)
853
f33ecf3c319e Convert a bunch of print statements to py3k compatible syntax.
cmlenz
parents: 850
diff changeset
314 >>> print(tmpl.generate(num=1).render())
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
315 <html>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
316 <div>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
317 <p>There is 1 coin</p>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
318 </div>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
319 </html>
853
f33ecf3c319e Convert a bunch of print statements to py3k compatible syntax.
cmlenz
parents: 850
diff changeset
320 >>> print(tmpl.generate(num=2).render())
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
321 <html>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
322 <div>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
323 <p>There are 2 coins</p>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
324 </div>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
325 </html>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
326
888
7e85b17cc317 More i18n doc improvements.
cmlenz
parents: 882
diff changeset
327 When used as a element and not as an attribute:
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
328
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
329 >>> tmpl = MarkupTemplate('''\
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
330 <html xmlns:i18n="http://genshi.edgewall.org/i18n">
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
331 ... <i18n:choose numeral="num" params="num">
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
332 ... <p i18n:singular="">There is $num coin</p>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
333 ... <p i18n:plural="">There are $num coins</p>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
334 ... </i18n:choose>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
335 ... </html>''')
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
336 >>> translator.setup(tmpl)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
337 >>> list(translator.extract(tmpl.stream)) #doctest: +NORMALIZE_WHITESPACE
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
338 [(2, 'ngettext', (u'There is %(num)s coin',
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
339 u'There are %(num)s coins'), [])]
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
340 """
892
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
341 __slots__ = ['numeral', 'params', 'lineno']
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
342
892
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
343 def __init__(self, value, template=None, namespaces=None, lineno=-1,
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
344 offset=-1):
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
345 Directive.__init__(self, None, template, namespaces, lineno, offset)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
346 params = [v.strip() for v in value.split(';')]
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
347 self.numeral = self._parse_expr(params.pop(0), template, lineno, offset)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
348 self.params = params and [name.strip() for name in
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
349 params[0].split(',') if name] or []
892
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
350 self.lineno = lineno
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
351
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
352 @classmethod
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
353 def attach(cls, template, stream, value, namespaces, pos):
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
354 if type(value) is dict:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
355 numeral = value.get('numeral', '').strip()
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
356 assert numeral is not '', "at least pass the numeral param"
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
357 params = [v.strip() for v in value.get('params', '').split(',')]
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
358 value = '%s; ' % numeral + ', '.join(params)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
359 return super(ChooseDirective, cls).attach(template, stream, value,
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
360 namespaces, pos)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
361
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
362 def __call__(self, stream, directives, ctxt, **vars):
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
363 ctxt.push({'_i18n.choose.params': self.params,
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
364 '_i18n.choose.SingularDirective': None,
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
365 '_i18n.choose.PluralDirective': None})
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
366
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
367 new_stream = []
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
368 singular_stream = None
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
369 singular_msgbuf = None
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
370 plural_stream = None
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
371 plural_msgbuf = None
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
372
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
373 ngettext = ctxt.get('_i18n.ungettext')
854
4d9bef447df9 More work on reducing the size of the diff produced by 2to3.
cmlenz
parents: 853
diff changeset
374 assert hasattr(ngettext, '__call__'), 'No ngettext function available'
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
375 dngettext = ctxt.get('_i18n.dngettext')
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
376 if not dngettext:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
377 dngettext = lambda d, s, p, n: ngettext(s, p, n)
892
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
378
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
379 for kind, event, pos in stream:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
380 if kind is SUB:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
381 subdirectives, substream = event
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
382 if isinstance(subdirectives[0],
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
383 SingularDirective) and not singular_stream:
873
4e8100e83bdd Any `py:strip` involved on `i18n:singular` or `i18n:plural` is now handled separately, ie, if one has `py:strip` on a `i18n:singular` element or directive and the plural form is the one chosen, no stripping will be performed. Refs #371.
palgarvio
parents: 872
diff changeset
384 strip_directive_present = []
4e8100e83bdd Any `py:strip` involved on `i18n:singular` or `i18n:plural` is now handled separately, ie, if one has `py:strip` on a `i18n:singular` element or directive and the plural form is the one chosen, no stripping will be performed. Refs #371.
palgarvio
parents: 872
diff changeset
385 for idx, subdirective in enumerate(subdirectives):
4e8100e83bdd Any `py:strip` involved on `i18n:singular` or `i18n:plural` is now handled separately, ie, if one has `py:strip` on a `i18n:singular` element or directive and the plural form is the one chosen, no stripping will be performed. Refs #371.
palgarvio
parents: 872
diff changeset
386 if isinstance(subdirective, StripDirective):
4e8100e83bdd Any `py:strip` involved on `i18n:singular` or `i18n:plural` is now handled separately, ie, if one has `py:strip` on a `i18n:singular` element or directive and the plural form is the one chosen, no stripping will be performed. Refs #371.
palgarvio
parents: 872
diff changeset
387 # Any strip directive should be applied AFTER
4e8100e83bdd Any `py:strip` involved on `i18n:singular` or `i18n:plural` is now handled separately, ie, if one has `py:strip` on a `i18n:singular` element or directive and the plural form is the one chosen, no stripping will be performed. Refs #371.
palgarvio
parents: 872
diff changeset
388 # the event's have been translated.
4e8100e83bdd Any `py:strip` involved on `i18n:singular` or `i18n:plural` is now handled separately, ie, if one has `py:strip` on a `i18n:singular` element or directive and the plural form is the one chosen, no stripping will be performed. Refs #371.
palgarvio
parents: 872
diff changeset
389 strip_directive_present.append(
4e8100e83bdd Any `py:strip` involved on `i18n:singular` or `i18n:plural` is now handled separately, ie, if one has `py:strip` on a `i18n:singular` element or directive and the plural form is the one chosen, no stripping will be performed. Refs #371.
palgarvio
parents: 872
diff changeset
390 subdirectives.pop(idx)
4e8100e83bdd Any `py:strip` involved on `i18n:singular` or `i18n:plural` is now handled separately, ie, if one has `py:strip` on a `i18n:singular` element or directive and the plural form is the one chosen, no stripping will be performed. Refs #371.
palgarvio
parents: 872
diff changeset
391 )
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
392 # Apply directives to update context
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
393 singular_stream = list(_apply_directives(substream,
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
394 subdirectives,
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
395 ctxt, vars))
871
b6deffd8ecce Allow the use of `i18n:singular` and `i18n:plural` as directives and not just as attributes.
palgarvio
parents: 869
diff changeset
396 if strip_directive_present:
b6deffd8ecce Allow the use of `i18n:singular` and `i18n:plural` as directives and not just as attributes.
palgarvio
parents: 869
diff changeset
397 singular_stream = list(
b6deffd8ecce Allow the use of `i18n:singular` and `i18n:plural` as directives and not just as attributes.
palgarvio
parents: 869
diff changeset
398 _apply_directives(singular_stream,
b6deffd8ecce Allow the use of `i18n:singular` and `i18n:plural` as directives and not just as attributes.
palgarvio
parents: 869
diff changeset
399 strip_directive_present,
b6deffd8ecce Allow the use of `i18n:singular` and `i18n:plural` as directives and not just as attributes.
palgarvio
parents: 869
diff changeset
400 ctxt, vars)
b6deffd8ecce Allow the use of `i18n:singular` and `i18n:plural` as directives and not just as attributes.
palgarvio
parents: 869
diff changeset
401 )
873
4e8100e83bdd Any `py:strip` involved on `i18n:singular` or `i18n:plural` is now handled separately, ie, if one has `py:strip` on a `i18n:singular` element or directive and the plural form is the one chosen, no stripping will be performed. Refs #371.
palgarvio
parents: 872
diff changeset
402 del strip_directive_present
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
403 new_stream.append((MSGBUF, (), ('', -1))) # msgbuf place holder
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
404 singular_msgbuf = ctxt.get('_i18n.choose.SingularDirective')
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
405 elif isinstance(subdirectives[0],
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
406 PluralDirective) and not plural_stream:
873
4e8100e83bdd Any `py:strip` involved on `i18n:singular` or `i18n:plural` is now handled separately, ie, if one has `py:strip` on a `i18n:singular` element or directive and the plural form is the one chosen, no stripping will be performed. Refs #371.
palgarvio
parents: 872
diff changeset
407 strip_directive_present = []
4e8100e83bdd Any `py:strip` involved on `i18n:singular` or `i18n:plural` is now handled separately, ie, if one has `py:strip` on a `i18n:singular` element or directive and the plural form is the one chosen, no stripping will be performed. Refs #371.
palgarvio
parents: 872
diff changeset
408 for idx, subdirective in enumerate(subdirectives):
4e8100e83bdd Any `py:strip` involved on `i18n:singular` or `i18n:plural` is now handled separately, ie, if one has `py:strip` on a `i18n:singular` element or directive and the plural form is the one chosen, no stripping will be performed. Refs #371.
palgarvio
parents: 872
diff changeset
409 if isinstance(subdirective, StripDirective):
4e8100e83bdd Any `py:strip` involved on `i18n:singular` or `i18n:plural` is now handled separately, ie, if one has `py:strip` on a `i18n:singular` element or directive and the plural form is the one chosen, no stripping will be performed. Refs #371.
palgarvio
parents: 872
diff changeset
410 # Any strip directive should be applied AFTER
4e8100e83bdd Any `py:strip` involved on `i18n:singular` or `i18n:plural` is now handled separately, ie, if one has `py:strip` on a `i18n:singular` element or directive and the plural form is the one chosen, no stripping will be performed. Refs #371.
palgarvio
parents: 872
diff changeset
411 # the event's have been translated.
4e8100e83bdd Any `py:strip` involved on `i18n:singular` or `i18n:plural` is now handled separately, ie, if one has `py:strip` on a `i18n:singular` element or directive and the plural form is the one chosen, no stripping will be performed. Refs #371.
palgarvio
parents: 872
diff changeset
412 strip_directive_present.append(
4e8100e83bdd Any `py:strip` involved on `i18n:singular` or `i18n:plural` is now handled separately, ie, if one has `py:strip` on a `i18n:singular` element or directive and the plural form is the one chosen, no stripping will be performed. Refs #371.
palgarvio
parents: 872
diff changeset
413 subdirectives.pop(idx)
4e8100e83bdd Any `py:strip` involved on `i18n:singular` or `i18n:plural` is now handled separately, ie, if one has `py:strip` on a `i18n:singular` element or directive and the plural form is the one chosen, no stripping will be performed. Refs #371.
palgarvio
parents: 872
diff changeset
414 )
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
415 # Apply directives to update context
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
416 plural_stream = list(_apply_directives(substream,
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
417 subdirectives,
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
418 ctxt, vars))
873
4e8100e83bdd Any `py:strip` involved on `i18n:singular` or `i18n:plural` is now handled separately, ie, if one has `py:strip` on a `i18n:singular` element or directive and the plural form is the one chosen, no stripping will be performed. Refs #371.
palgarvio
parents: 872
diff changeset
419 if strip_directive_present:
4e8100e83bdd Any `py:strip` involved on `i18n:singular` or `i18n:plural` is now handled separately, ie, if one has `py:strip` on a `i18n:singular` element or directive and the plural form is the one chosen, no stripping will be performed. Refs #371.
palgarvio
parents: 872
diff changeset
420 plural_stream = list(
4e8100e83bdd Any `py:strip` involved on `i18n:singular` or `i18n:plural` is now handled separately, ie, if one has `py:strip` on a `i18n:singular` element or directive and the plural form is the one chosen, no stripping will be performed. Refs #371.
palgarvio
parents: 872
diff changeset
421 _apply_directives(plural_stream,
4e8100e83bdd Any `py:strip` involved on `i18n:singular` or `i18n:plural` is now handled separately, ie, if one has `py:strip` on a `i18n:singular` element or directive and the plural form is the one chosen, no stripping will be performed. Refs #371.
palgarvio
parents: 872
diff changeset
422 strip_directive_present,
4e8100e83bdd Any `py:strip` involved on `i18n:singular` or `i18n:plural` is now handled separately, ie, if one has `py:strip` on a `i18n:singular` element or directive and the plural form is the one chosen, no stripping will be performed. Refs #371.
palgarvio
parents: 872
diff changeset
423 ctxt, vars)
4e8100e83bdd Any `py:strip` involved on `i18n:singular` or `i18n:plural` is now handled separately, ie, if one has `py:strip` on a `i18n:singular` element or directive and the plural form is the one chosen, no stripping will be performed. Refs #371.
palgarvio
parents: 872
diff changeset
424 )
4e8100e83bdd Any `py:strip` involved on `i18n:singular` or `i18n:plural` is now handled separately, ie, if one has `py:strip` on a `i18n:singular` element or directive and the plural form is the one chosen, no stripping will be performed. Refs #371.
palgarvio
parents: 872
diff changeset
425 del strip_directive_present
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
426 plural_msgbuf = ctxt.get('_i18n.choose.PluralDirective')
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
427 else:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
428 new_stream.append((kind, event, pos))
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
429 else:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
430 new_stream.append((kind, event, pos))
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
431
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
432 if ctxt.get('_i18n.domain'):
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
433 ngettext = lambda s, p, n: dngettext(ctxt.get('_i18n.domain'),
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
434 s, p, n)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
435
873
4e8100e83bdd Any `py:strip` involved on `i18n:singular` or `i18n:plural` is now handled separately, ie, if one has `py:strip` on a `i18n:singular` element or directive and the plural form is the one chosen, no stripping will be performed. Refs #371.
palgarvio
parents: 872
diff changeset
436 # XXX: should we test which form was chosen like this!?!?!?
4e8100e83bdd Any `py:strip` involved on `i18n:singular` or `i18n:plural` is now handled separately, ie, if one has `py:strip` on a `i18n:singular` element or directive and the plural form is the one chosen, no stripping will be performed. Refs #371.
palgarvio
parents: 872
diff changeset
437 # There should be no match in any catalogue for these singular and
4e8100e83bdd Any `py:strip` involved on `i18n:singular` or `i18n:plural` is now handled separately, ie, if one has `py:strip` on a `i18n:singular` element or directive and the plural form is the one chosen, no stripping will be performed. Refs #371.
palgarvio
parents: 872
diff changeset
438 # plural test strings
882
5ec88105d89c Fix regression in [1099]: templates must not have an implicit loader during message extraction.
cmlenz
parents: 873
diff changeset
439 singular_test = u'O\x85\xbe\xa9\xa8az\xc3?\xe6\xa1\x02n\x84\x93'
5ec88105d89c Fix regression in [1099]: templates must not have an implicit loader during message extraction.
cmlenz
parents: 873
diff changeset
440 plural_test = u'\xcc\xfb+\xd3Pn\x9d\tT\xec\x1d\xda\x1a\x88\x00'
873
4e8100e83bdd Any `py:strip` involved on `i18n:singular` or `i18n:plural` is now handled separately, ie, if one has `py:strip` on a `i18n:singular` element or directive and the plural form is the one chosen, no stripping will be performed. Refs #371.
palgarvio
parents: 872
diff changeset
441 translation = ngettext(singular_test, plural_test,
4e8100e83bdd Any `py:strip` involved on `i18n:singular` or `i18n:plural` is now handled separately, ie, if one has `py:strip` on a `i18n:singular` element or directive and the plural form is the one chosen, no stripping will be performed. Refs #371.
palgarvio
parents: 872
diff changeset
442 self.numeral.evaluate(ctxt))
892
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
443 if translation == singular_test:
873
4e8100e83bdd Any `py:strip` involved on `i18n:singular` or `i18n:plural` is now handled separately, ie, if one has `py:strip` on a `i18n:singular` element or directive and the plural form is the one chosen, no stripping will be performed. Refs #371.
palgarvio
parents: 872
diff changeset
444 chosen_msgbuf = singular_msgbuf
4e8100e83bdd Any `py:strip` involved on `i18n:singular` or `i18n:plural` is now handled separately, ie, if one has `py:strip` on a `i18n:singular` element or directive and the plural form is the one chosen, no stripping will be performed. Refs #371.
palgarvio
parents: 872
diff changeset
445 chosen_stream = singular_stream
4e8100e83bdd Any `py:strip` involved on `i18n:singular` or `i18n:plural` is now handled separately, ie, if one has `py:strip` on a `i18n:singular` element or directive and the plural form is the one chosen, no stripping will be performed. Refs #371.
palgarvio
parents: 872
diff changeset
446 else:
4e8100e83bdd Any `py:strip` involved on `i18n:singular` or `i18n:plural` is now handled separately, ie, if one has `py:strip` on a `i18n:singular` element or directive and the plural form is the one chosen, no stripping will be performed. Refs #371.
palgarvio
parents: 872
diff changeset
447 chosen_msgbuf = plural_msgbuf
4e8100e83bdd Any `py:strip` involved on `i18n:singular` or `i18n:plural` is now handled separately, ie, if one has `py:strip` on a `i18n:singular` element or directive and the plural form is the one chosen, no stripping will be performed. Refs #371.
palgarvio
parents: 872
diff changeset
448 chosen_stream = plural_stream
4e8100e83bdd Any `py:strip` involved on `i18n:singular` or `i18n:plural` is now handled separately, ie, if one has `py:strip` on a `i18n:singular` element or directive and the plural form is the one chosen, no stripping will be performed. Refs #371.
palgarvio
parents: 872
diff changeset
449 del singular_test, plural_test, translation
4e8100e83bdd Any `py:strip` involved on `i18n:singular` or `i18n:plural` is now handled separately, ie, if one has `py:strip` on a `i18n:singular` element or directive and the plural form is the one chosen, no stripping will be performed. Refs #371.
palgarvio
parents: 872
diff changeset
450
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
451 for kind, data, pos in new_stream:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
452 if kind is MSGBUF:
873
4e8100e83bdd Any `py:strip` involved on `i18n:singular` or `i18n:plural` is now handled separately, ie, if one has `py:strip` on a `i18n:singular` element or directive and the plural form is the one chosen, no stripping will be performed. Refs #371.
palgarvio
parents: 872
diff changeset
453 for skind, sdata, spos in chosen_stream:
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
454 if skind is MSGBUF:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
455 translation = ngettext(singular_msgbuf.format(),
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
456 plural_msgbuf.format(),
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
457 self.numeral.evaluate(ctxt))
873
4e8100e83bdd Any `py:strip` involved on `i18n:singular` or `i18n:plural` is now handled separately, ie, if one has `py:strip` on a `i18n:singular` element or directive and the plural form is the one chosen, no stripping will be performed. Refs #371.
palgarvio
parents: 872
diff changeset
458 for event in chosen_msgbuf.translate(translation):
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
459 yield event
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
460 else:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
461 yield skind, sdata, spos
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
462 else:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
463 yield kind, data, pos
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
464
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
465 ctxt.pop()
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
466
892
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
467 def extract(self, translator, stream, gettext_functions=GETTEXT_FUNCTIONS,
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
468 search_text=True, comment_stack=None):
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
469 strip = False
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
470 stream = iter(stream)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
471 previous = stream.next()
892
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
472
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
473 if previous[0] is START:
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
474 # skip the enclosing element
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
475 for message in translator._extract_attrs(previous,
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
476 gettext_functions,
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
477 search_text=search_text):
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
478 yield message
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
479 previous = stream.next()
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
480 strip = True
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
481
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
482 singular_msgbuf = MessageBuffer(self)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
483 plural_msgbuf = MessageBuffer(self)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
484
892
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
485 for event in stream:
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
486 if previous[0] is SUB:
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
487 directives, substream = previous[1]
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
488 for directive in directives:
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
489 if isinstance(directive, SingularDirective):
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
490 for message in directive.extract(translator,
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
491 substream, gettext_functions, search_text,
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
492 comment_stack, msgbuf=singular_msgbuf):
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
493 yield message
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
494 elif isinstance(directive, PluralDirective):
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
495 for message in directive.extract(translator,
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
496 substream, gettext_functions, search_text,
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
497 comment_stack, msgbuf=plural_msgbuf):
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
498 yield message
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
499 elif not isinstance(directive, StripDirective):
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
500 singular_msgbuf.append(*previous)
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
501 plural_msgbuf.append(*previous)
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
502 else:
892
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
503 if previous[0] is START:
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
504 for message in translator._extract_attrs(previous,
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
505 gettext_functions,
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
506 search_text):
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
507 yield message
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
508 singular_msgbuf.append(*previous)
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
509 plural_msgbuf.append(*previous)
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
510 previous = event
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
511
892
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
512 if not strip:
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
513 singular_msgbuf.append(*previous)
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
514 plural_msgbuf.append(*previous)
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
515
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
516 yield self.lineno, 'ngettext', \
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
517 (singular_msgbuf.format(), plural_msgbuf.format()), \
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
518 comment_stack[-1:]
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
519
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
520
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
521 class DomainDirective(I18NDirective):
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
522 """Implementation of the ``i18n:domain`` directive which allows choosing
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
523 another i18n domain(catalog) to translate from.
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
524
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
525 >>> from genshi.filters.tests.i18n import DummyTranslations
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
526 >>> tmpl = MarkupTemplate('''\
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
527 <html xmlns:i18n="http://genshi.edgewall.org/i18n">
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
528 ... <p i18n:msg="">Bar</p>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
529 ... <div i18n:domain="foo">
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
530 ... <p i18n:msg="">FooBar</p>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
531 ... <p>Bar</p>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
532 ... <p i18n:domain="bar" i18n:msg="">Bar</p>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
533 ... <p i18n:domain="">Bar</p>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
534 ... </div>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
535 ... <p>Bar</p>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
536 ... </html>''')
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
537
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
538 >>> translations = DummyTranslations({'Bar': 'Voh'})
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
539 >>> translations.add_domain('foo', {'FooBar': 'BarFoo', 'Bar': 'foo_Bar'})
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
540 >>> translations.add_domain('bar', {'Bar': 'bar_Bar'})
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
541 >>> translator = Translator(translations)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
542 >>> translator.setup(tmpl)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
543
853
f33ecf3c319e Convert a bunch of print statements to py3k compatible syntax.
cmlenz
parents: 850
diff changeset
544 >>> print(tmpl.generate().render())
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
545 <html>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
546 <p>Voh</p>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
547 <div>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
548 <p>BarFoo</p>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
549 <p>foo_Bar</p>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
550 <p>bar_Bar</p>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
551 <p>Voh</p>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
552 </div>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
553 <p>Voh</p>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
554 </html>
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
555 """
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
556 __slots__ = ['domain']
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
557
892
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
558 def __init__(self, value, template=None, namespaces=None, lineno=-1,
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
559 offset=-1):
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
560 Directive.__init__(self, None, template, namespaces, lineno, offset)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
561 self.domain = value and value.strip() or '__DEFAULT__'
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
562
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
563 @classmethod
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
564 def attach(cls, template, stream, value, namespaces, pos):
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
565 if type(value) is dict:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
566 value = value.get('name')
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
567 return super(DomainDirective, cls).attach(template, stream, value,
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
568 namespaces, pos)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
569
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
570 def __call__(self, stream, directives, ctxt, **vars):
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
571 ctxt.push({'_i18n.domain': self.domain})
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
572 for event in _apply_directives(stream, directives, ctxt, vars):
790
da90cee22560 Merged the custom-directives branch back into trunk.
cmlenz
parents: 788
diff changeset
573 yield event
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
574 ctxt.pop()
790
da90cee22560 Merged the custom-directives branch back into trunk.
cmlenz
parents: 788
diff changeset
575
da90cee22560 Merged the custom-directives branch back into trunk.
cmlenz
parents: 788
diff changeset
576
da90cee22560 Merged the custom-directives branch back into trunk.
cmlenz
parents: 788
diff changeset
577 class Translator(DirectiveFactory):
446
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
578 """Can extract and translate localizable strings from markup streams and
450
94601511cd68 Extend the I18n extraction to also yield function names if applicable.
cmlenz
parents: 448
diff changeset
579 templates.
446
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
580
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
581 For example, assume the following template:
446
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
582
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
583 >>> tmpl = MarkupTemplate('''<html xmlns:py="http://genshi.edgewall.org/">
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
584 ... <head>
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
585 ... <title>Example</title>
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
586 ... </head>
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
587 ... <body>
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
588 ... <h1>Example</h1>
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
589 ... <p>${_("Hello, %(name)s") % dict(name=username)}</p>
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
590 ... </body>
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
591 ... </html>''', filename='example.html')
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
592
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
593 For demonstration, we define a dummy ``gettext``-style function with a
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
594 hard-coded translation table, and pass that to the `Translator` initializer:
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
595
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
596 >>> def pseudo_gettext(string):
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
597 ... return {
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
598 ... 'Example': 'Beispiel',
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
599 ... 'Hello, %(name)s': 'Hallo, %(name)s'
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
600 ... }[string]
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
601 >>> translator = Translator(pseudo_gettext)
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
602
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
603 Next, the translator needs to be prepended to any already defined filters
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
604 on the template:
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
605
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
606 >>> tmpl.filters.insert(0, translator)
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
607
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
608 When generating the template output, our hard-coded translations should be
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
609 applied as expected:
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
610
853
f33ecf3c319e Convert a bunch of print statements to py3k compatible syntax.
cmlenz
parents: 850
diff changeset
611 >>> print(tmpl.generate(username='Hans', _=pseudo_gettext))
446
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
612 <html>
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
613 <head>
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
614 <title>Beispiel</title>
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
615 </head>
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
616 <body>
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
617 <h1>Beispiel</h1>
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
618 <p>Hallo, Hans</p>
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
619 </body>
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
620 </html>
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
621
522
082535e5087c The I18n filter now skips the content of elements that have an `xml:lang` attribute with a fixed string value. Basically, `xml:lang` can now be used as a flag to mark specific sections as not needing localization.
cmlenz
parents: 501
diff changeset
622 Note that elements defining ``xml:lang`` attributes that do not contain
082535e5087c The I18n filter now skips the content of elements that have an `xml:lang` attribute with a fixed string value. Basically, `xml:lang` can now be used as a flag to mark specific sections as not needing localization.
cmlenz
parents: 501
diff changeset
623 variable expressions are ignored by this filter. That can be used to
082535e5087c The I18n filter now skips the content of elements that have an `xml:lang` attribute with a fixed string value. Basically, `xml:lang` can now be used as a flag to mark specific sections as not needing localization.
cmlenz
parents: 501
diff changeset
624 exclude specific parts of a template from being extracted and translated.
446
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
625 """
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
626
790
da90cee22560 Merged the custom-directives branch back into trunk.
cmlenz
parents: 788
diff changeset
627 directives = [
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
628 ('domain', DomainDirective),
790
da90cee22560 Merged the custom-directives branch back into trunk.
cmlenz
parents: 788
diff changeset
629 ('comment', CommentDirective),
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
630 ('msg', MsgDirective),
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
631 ('choose', ChooseDirective),
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
632 ('singular', SingularDirective),
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
633 ('plural', PluralDirective)
790
da90cee22560 Merged the custom-directives branch back into trunk.
cmlenz
parents: 788
diff changeset
634 ]
da90cee22560 Merged the custom-directives branch back into trunk.
cmlenz
parents: 788
diff changeset
635
450
94601511cd68 Extend the I18n extraction to also yield function names if applicable.
cmlenz
parents: 448
diff changeset
636 IGNORE_TAGS = frozenset([
94601511cd68 Extend the I18n extraction to also yield function names if applicable.
cmlenz
parents: 448
diff changeset
637 QName('script'), QName('http://www.w3.org/1999/xhtml}script'),
94601511cd68 Extend the I18n extraction to also yield function names if applicable.
cmlenz
parents: 448
diff changeset
638 QName('style'), QName('http://www.w3.org/1999/xhtml}style')
94601511cd68 Extend the I18n extraction to also yield function names if applicable.
cmlenz
parents: 448
diff changeset
639 ])
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
640 INCLUDE_ATTRS = frozenset([
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
641 'abbr', 'alt', 'label', 'prompt', 'standby', 'summary', 'title'
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
642 ])
790
da90cee22560 Merged the custom-directives branch back into trunk.
cmlenz
parents: 788
diff changeset
643 NAMESPACE = I18N_NAMESPACE
446
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
644
788
31432f30a6fb Change `Translator` class to accept either a `gettext`-style function, or an object compatible with the `NullTranslations` / `GNUTranslations` interface.
cmlenz
parents: 787
diff changeset
645 def __init__(self, translate=NullTranslations(), ignore_tags=IGNORE_TAGS,
594
2bbaa61b328f Add option to I18n filter to only extract strings in gettext function calls.
cmlenz
parents: 576
diff changeset
646 include_attrs=INCLUDE_ATTRS, extract_text=True):
446
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
647 """Initialize the translator.
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
648
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
649 :param translate: the translation function, for example ``gettext`` or
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
650 ``ugettext``.
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
651 :param ignore_tags: a set of tag names that should not be localized
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
652 :param include_attrs: a set of attribute names should be localized
594
2bbaa61b328f Add option to I18n filter to only extract strings in gettext function calls.
cmlenz
parents: 576
diff changeset
653 :param extract_text: whether the content of text nodes should be
2bbaa61b328f Add option to I18n filter to only extract strings in gettext function calls.
cmlenz
parents: 576
diff changeset
654 extracted, or only text in explicit ``gettext``
2bbaa61b328f Add option to I18n filter to only extract strings in gettext function calls.
cmlenz
parents: 576
diff changeset
655 function calls
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
656
788
31432f30a6fb Change `Translator` class to accept either a `gettext`-style function, or an object compatible with the `NullTranslations` / `GNUTranslations` interface.
cmlenz
parents: 787
diff changeset
657 :note: Changed in 0.6: the `translate` parameter can now be either
31432f30a6fb Change `Translator` class to accept either a `gettext`-style function, or an object compatible with the `NullTranslations` / `GNUTranslations` interface.
cmlenz
parents: 787
diff changeset
658 a ``gettext``-style function, or an object compatible with the
31432f30a6fb Change `Translator` class to accept either a `gettext`-style function, or an object compatible with the `NullTranslations` / `GNUTranslations` interface.
cmlenz
parents: 787
diff changeset
659 ``NullTransalations`` or ``GNUTranslations`` interface
446
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
660 """
450
94601511cd68 Extend the I18n extraction to also yield function names if applicable.
cmlenz
parents: 448
diff changeset
661 self.translate = translate
446
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
662 self.ignore_tags = ignore_tags
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
663 self.include_attrs = include_attrs
594
2bbaa61b328f Add option to I18n filter to only extract strings in gettext function calls.
cmlenz
parents: 576
diff changeset
664 self.extract_text = extract_text
446
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
665
790
da90cee22560 Merged the custom-directives branch back into trunk.
cmlenz
parents: 788
diff changeset
666 def __call__(self, stream, ctxt=None, search_text=True):
448
1154f2aadb6c Add support for HTML5 doctype.
cmlenz
parents: 446
diff changeset
667 """Translate any localizable strings in the given stream.
1154f2aadb6c Add support for HTML5 doctype.
cmlenz
parents: 446
diff changeset
668
1154f2aadb6c Add support for HTML5 doctype.
cmlenz
parents: 446
diff changeset
669 This function shouldn't be called directly. Instead, an instance of
1154f2aadb6c Add support for HTML5 doctype.
cmlenz
parents: 446
diff changeset
670 the `Translator` class should be registered as a filter with the
1154f2aadb6c Add support for HTML5 doctype.
cmlenz
parents: 446
diff changeset
671 `Template` or the `TemplateLoader`, or applied as a regular stream
1154f2aadb6c Add support for HTML5 doctype.
cmlenz
parents: 446
diff changeset
672 filter. If used as a template filter, it should be inserted in front of
1154f2aadb6c Add support for HTML5 doctype.
cmlenz
parents: 446
diff changeset
673 all the default filters.
1154f2aadb6c Add support for HTML5 doctype.
cmlenz
parents: 446
diff changeset
674
1154f2aadb6c Add support for HTML5 doctype.
cmlenz
parents: 446
diff changeset
675 :param stream: the markup event stream
1154f2aadb6c Add support for HTML5 doctype.
cmlenz
parents: 446
diff changeset
676 :param ctxt: the template context (not used)
1154f2aadb6c Add support for HTML5 doctype.
cmlenz
parents: 446
diff changeset
677 :param search_text: whether text nodes should be translated (used
1154f2aadb6c Add support for HTML5 doctype.
cmlenz
parents: 446
diff changeset
678 internally)
1154f2aadb6c Add support for HTML5 doctype.
cmlenz
parents: 446
diff changeset
679 :return: the localized stream
1154f2aadb6c Add support for HTML5 doctype.
cmlenz
parents: 446
diff changeset
680 """
450
94601511cd68 Extend the I18n extraction to also yield function names if applicable.
cmlenz
parents: 448
diff changeset
681 ignore_tags = self.ignore_tags
94601511cd68 Extend the I18n extraction to also yield function names if applicable.
cmlenz
parents: 448
diff changeset
682 include_attrs = self.include_attrs
790
da90cee22560 Merged the custom-directives branch back into trunk.
cmlenz
parents: 788
diff changeset
683 skip = 0
da90cee22560 Merged the custom-directives branch back into trunk.
cmlenz
parents: 788
diff changeset
684 xml_lang = XML_NAMESPACE['lang']
da90cee22560 Merged the custom-directives branch back into trunk.
cmlenz
parents: 788
diff changeset
685
788
31432f30a6fb Change `Translator` class to accept either a `gettext`-style function, or an object compatible with the `NullTranslations` / `GNUTranslations` interface.
cmlenz
parents: 787
diff changeset
686 if type(self.translate) is FunctionType:
31432f30a6fb Change `Translator` class to accept either a `gettext`-style function, or an object compatible with the `NullTranslations` / `GNUTranslations` interface.
cmlenz
parents: 787
diff changeset
687 gettext = self.translate
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
688 if ctxt:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
689 ctxt['_i18n.gettext'] = gettext
788
31432f30a6fb Change `Translator` class to accept either a `gettext`-style function, or an object compatible with the `NullTranslations` / `GNUTranslations` interface.
cmlenz
parents: 787
diff changeset
690 else:
31432f30a6fb Change `Translator` class to accept either a `gettext`-style function, or an object compatible with the `NullTranslations` / `GNUTranslations` interface.
cmlenz
parents: 787
diff changeset
691 gettext = self.translate.ugettext
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
692 try:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
693 dgettext = self.translate.dugettext
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
694 except AttributeError:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
695 dgettext = lambda x, y: gettext(y)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
696 ngettext = self.translate.ungettext
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
697 try:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
698 dngettext = self.translate.dungettext
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
699 except AttributeError:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
700 dngettext = lambda d, s, p, n: ngettext(s, p, n)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
701
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
702 if ctxt:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
703 ctxt['_i18n.gettext'] = gettext
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
704 ctxt['_i18n.ugettext'] = gettext
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
705 ctxt['_i18n.dgettext'] = dgettext
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
706 ctxt['_i18n.ngettext'] = ngettext
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
707 ctxt['_i18n.ungettext'] = ngettext
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
708 ctxt['_i18n.dngettext'] = dngettext
787
d7366797440f Add support for supplying comments on localizable messages in the i18n filter. Based on patch by Pedro Algarvio on #129.
cmlenz
parents: 785
diff changeset
709
790
da90cee22560 Merged the custom-directives branch back into trunk.
cmlenz
parents: 788
diff changeset
710 extract_text = self.extract_text
da90cee22560 Merged the custom-directives branch back into trunk.
cmlenz
parents: 788
diff changeset
711 if not extract_text:
da90cee22560 Merged the custom-directives branch back into trunk.
cmlenz
parents: 788
diff changeset
712 search_text = False
446
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
713
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
714 if ctxt and ctxt.get('_i18n.domain'):
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
715 old_gettext = gettext
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
716 gettext = lambda msg: dgettext(ctxt.get('_i18n.domain'), msg)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
717
446
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
718 for kind, data, pos in stream:
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
719
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
720 # skip chunks that should not be localized
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
721 if skip:
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
722 if kind is START:
522
082535e5087c The I18n filter now skips the content of elements that have an `xml:lang` attribute with a fixed string value. Basically, `xml:lang` can now be used as a flag to mark specific sections as not needing localization.
cmlenz
parents: 501
diff changeset
723 skip += 1
446
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
724 elif kind is END:
522
082535e5087c The I18n filter now skips the content of elements that have an `xml:lang` attribute with a fixed string value. Basically, `xml:lang` can now be used as a flag to mark specific sections as not needing localization.
cmlenz
parents: 501
diff changeset
725 skip -= 1
446
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
726 yield kind, data, pos
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
727 continue
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
728
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
729 # handle different events that can be localized
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
730 if kind is START:
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
731 tag, attrs = data
522
082535e5087c The I18n filter now skips the content of elements that have an `xml:lang` attribute with a fixed string value. Basically, `xml:lang` can now be used as a flag to mark specific sections as not needing localization.
cmlenz
parents: 501
diff changeset
732 if tag in self.ignore_tags or \
082535e5087c The I18n filter now skips the content of elements that have an `xml:lang` attribute with a fixed string value. Basically, `xml:lang` can now be used as a flag to mark specific sections as not needing localization.
cmlenz
parents: 501
diff changeset
733 isinstance(attrs.get(xml_lang), basestring):
446
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
734 skip += 1
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
735 yield kind, data, pos
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
736 continue
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
737
493
3f6582a5a4a5 Fix another bug in the translation filter: translated attributes were getting added instead of replaced.
cmlenz
parents: 485
diff changeset
738 new_attrs = []
446
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
739 changed = False
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
740
446
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
741 for name, value in attrs:
483
5cc92db755c5 Fix for handling of interpolated attribute values in translation filter.
cmlenz
parents: 481
diff changeset
742 newval = value
790
da90cee22560 Merged the custom-directives branch back into trunk.
cmlenz
parents: 788
diff changeset
743 if extract_text and isinstance(value, basestring):
483
5cc92db755c5 Fix for handling of interpolated attribute values in translation filter.
cmlenz
parents: 481
diff changeset
744 if name in include_attrs:
788
31432f30a6fb Change `Translator` class to accept either a `gettext`-style function, or an object compatible with the `NullTranslations` / `GNUTranslations` interface.
cmlenz
parents: 787
diff changeset
745 newval = gettext(value)
483
5cc92db755c5 Fix for handling of interpolated attribute values in translation filter.
cmlenz
parents: 481
diff changeset
746 else:
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
747 newval = list(
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
748 self(_ensure(value), ctxt, search_text=False)
483
5cc92db755c5 Fix for handling of interpolated attribute values in translation filter.
cmlenz
parents: 481
diff changeset
749 )
5cc92db755c5 Fix for handling of interpolated attribute values in translation filter.
cmlenz
parents: 481
diff changeset
750 if newval != value:
5cc92db755c5 Fix for handling of interpolated attribute values in translation filter.
cmlenz
parents: 481
diff changeset
751 value = newval
5cc92db755c5 Fix for handling of interpolated attribute values in translation filter.
cmlenz
parents: 481
diff changeset
752 changed = True
446
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
753 new_attrs.append((name, value))
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
754 if changed:
667
c9a084ffaee6 Fix case where attributes weren't properly wrapped in an `Attrs` instance if one or more of them were translated by the I18n filter, potentially breaking things further down the chain. Closes #162.
cmlenz
parents: 600
diff changeset
755 attrs = Attrs(new_attrs)
446
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
756
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
757 yield kind, (tag, attrs), pos
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
758
485
fb66fb3e4b49 Follow-up to [583]: Don't extract strings from interpolated attribute values for attributes that shouldn't be included.
cmlenz
parents: 483
diff changeset
759 elif search_text and kind is TEXT:
790
da90cee22560 Merged the custom-directives branch back into trunk.
cmlenz
parents: 788
diff changeset
760 text = data.strip()
da90cee22560 Merged the custom-directives branch back into trunk.
cmlenz
parents: 788
diff changeset
761 if text:
da90cee22560 Merged the custom-directives branch back into trunk.
cmlenz
parents: 788
diff changeset
762 data = data.replace(text, unicode(gettext(text)))
da90cee22560 Merged the custom-directives branch back into trunk.
cmlenz
parents: 788
diff changeset
763 yield kind, data, pos
446
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
764
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
765 elif kind is SUB:
790
da90cee22560 Merged the custom-directives branch back into trunk.
cmlenz
parents: 788
diff changeset
766 directives, substream = data
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
767 current_domain = None
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
768 for idx, directive in enumerate(directives):
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
769 # Organize directives to make everything work
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
770 if isinstance(directive, DomainDirective):
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
771 # Grab current domain and update context
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
772 current_domain = directive.domain
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
773 ctxt.push({'_i18n.domain': current_domain})
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
774 # Put domain directive as the first one in order to
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
775 # update context before any other directives evaluation
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
776 directives.insert(0, directives.pop(idx))
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
777
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
778 # If this is an i18n directive, no need to translate text
790
da90cee22560 Merged the custom-directives branch back into trunk.
cmlenz
parents: 788
diff changeset
779 # nodes here
856
21308bd343b8 Add a couple of fallback imports for Python 3.0.
cmlenz
parents: 854
diff changeset
780 is_i18n_directive = any([
21308bd343b8 Add a couple of fallback imports for Python 3.0.
cmlenz
parents: 854
diff changeset
781 isinstance(d, ExtractableI18NDirective)
21308bd343b8 Add a couple of fallback imports for Python 3.0.
cmlenz
parents: 854
diff changeset
782 for d in directives
21308bd343b8 Add a couple of fallback imports for Python 3.0.
cmlenz
parents: 854
diff changeset
783 ])
790
da90cee22560 Merged the custom-directives branch back into trunk.
cmlenz
parents: 788
diff changeset
784 substream = list(self(substream, ctxt,
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
785 search_text=not is_i18n_directive))
790
da90cee22560 Merged the custom-directives branch back into trunk.
cmlenz
parents: 788
diff changeset
786 yield kind, (directives, substream), pos
560
7e83be231f96 Start implementation of advanced I18n as dicussed in #129 and the MailingList. This is not complete yet, but many simple cases work okay.
cmlenz
parents: 549
diff changeset
787
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
788 if current_domain:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
789 ctxt.pop()
446
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
790 else:
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
791 yield kind, data, pos
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
792
485
fb66fb3e4b49 Follow-up to [583]: Don't extract strings from interpolated attribute values for attributes that shouldn't be included.
cmlenz
parents: 483
diff changeset
793 def extract(self, stream, gettext_functions=GETTEXT_FUNCTIONS,
891
f8bcd76729a1 Removed some obsolete/unused code from the i18n filter.
cmlenz
parents: 888
diff changeset
794 search_text=True, comment_stack=None):
446
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
795 """Extract localizable strings from the given template stream.
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
796
450
94601511cd68 Extend the I18n extraction to also yield function names if applicable.
cmlenz
parents: 448
diff changeset
797 For every string found, this function yields a ``(lineno, function,
787
d7366797440f Add support for supplying comments on localizable messages in the i18n filter. Based on patch by Pedro Algarvio on #129.
cmlenz
parents: 785
diff changeset
798 message, comments)`` tuple, where:
446
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
799
450
94601511cd68 Extend the I18n extraction to also yield function names if applicable.
cmlenz
parents: 448
diff changeset
800 * ``lineno`` is the number of the line on which the string was found,
94601511cd68 Extend the I18n extraction to also yield function names if applicable.
cmlenz
parents: 448
diff changeset
801 * ``function`` is the name of the ``gettext`` function used (if the
94601511cd68 Extend the I18n extraction to also yield function names if applicable.
cmlenz
parents: 448
diff changeset
802 string was extracted from embedded Python code), and
469
2d3246f9ea54 The I18n extraction now returns a tuple of strings for `ngettext` and similar functions.
cmlenz
parents: 467
diff changeset
803 * ``message`` is the string itself (a ``unicode`` object, or a tuple
787
d7366797440f Add support for supplying comments on localizable messages in the i18n filter. Based on patch by Pedro Algarvio on #129.
cmlenz
parents: 785
diff changeset
804 of ``unicode`` objects for functions with multiple string
d7366797440f Add support for supplying comments on localizable messages in the i18n filter. Based on patch by Pedro Algarvio on #129.
cmlenz
parents: 785
diff changeset
805 arguments).
d7366797440f Add support for supplying comments on localizable messages in the i18n filter. Based on patch by Pedro Algarvio on #129.
cmlenz
parents: 785
diff changeset
806 * ``comments`` is a list of comments related to the message, extracted
d7366797440f Add support for supplying comments on localizable messages in the i18n filter. Based on patch by Pedro Algarvio on #129.
cmlenz
parents: 785
diff changeset
807 from ``i18n:comment`` attributes found in the markup
446
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
808
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
809 >>> tmpl = MarkupTemplate('''<html xmlns:py="http://genshi.edgewall.org/">
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
810 ... <head>
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
811 ... <title>Example</title>
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
812 ... </head>
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
813 ... <body>
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
814 ... <h1>Example</h1>
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
815 ... <p>${_("Hello, %(name)s") % dict(name=username)}</p>
469
2d3246f9ea54 The I18n extraction now returns a tuple of strings for `ngettext` and similar functions.
cmlenz
parents: 467
diff changeset
816 ... <p>${ngettext("You have %d item", "You have %d items", num)}</p>
446
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
817 ... </body>
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
818 ... </html>''', filename='example.html')
787
d7366797440f Add support for supplying comments on localizable messages in the i18n filter. Based on patch by Pedro Algarvio on #129.
cmlenz
parents: 785
diff changeset
819 >>> for line, func, msg, comments in Translator().extract(tmpl.stream):
853
f33ecf3c319e Convert a bunch of print statements to py3k compatible syntax.
cmlenz
parents: 850
diff changeset
820 ... print('%d, %r, %r' % (line, func, msg))
450
94601511cd68 Extend the I18n extraction to also yield function names if applicable.
cmlenz
parents: 448
diff changeset
821 3, None, u'Example'
94601511cd68 Extend the I18n extraction to also yield function names if applicable.
cmlenz
parents: 448
diff changeset
822 6, None, u'Example'
94601511cd68 Extend the I18n extraction to also yield function names if applicable.
cmlenz
parents: 448
diff changeset
823 7, '_', u'Hello, %(name)s'
565
53b37e4f2921 * The I18n extractor now handles gettext function calls that use non-string parameters as well as keyword arguments.
cmlenz
parents: 561
diff changeset
824 8, 'ngettext', (u'You have %d item', u'You have %d items', None)
469
2d3246f9ea54 The I18n extraction now returns a tuple of strings for `ngettext` and similar functions.
cmlenz
parents: 467
diff changeset
825
450
94601511cd68 Extend the I18n extraction to also yield function names if applicable.
cmlenz
parents: 448
diff changeset
826 :param stream: the event stream to extract strings from; can be a
94601511cd68 Extend the I18n extraction to also yield function names if applicable.
cmlenz
parents: 448
diff changeset
827 regular stream or a template stream
94601511cd68 Extend the I18n extraction to also yield function names if applicable.
cmlenz
parents: 448
diff changeset
828 :param gettext_functions: a sequence of function names that should be
94601511cd68 Extend the I18n extraction to also yield function names if applicable.
cmlenz
parents: 448
diff changeset
829 treated as gettext-style localization
94601511cd68 Extend the I18n extraction to also yield function names if applicable.
cmlenz
parents: 448
diff changeset
830 functions
485
fb66fb3e4b49 Follow-up to [583]: Don't extract strings from interpolated attribute values for attributes that shouldn't be included.
cmlenz
parents: 483
diff changeset
831 :param search_text: whether the content of text nodes should be
fb66fb3e4b49 Follow-up to [583]: Don't extract strings from interpolated attribute values for attributes that shouldn't be included.
cmlenz
parents: 483
diff changeset
832 extracted (used internally)
469
2d3246f9ea54 The I18n extraction now returns a tuple of strings for `ngettext` and similar functions.
cmlenz
parents: 467
diff changeset
833
2d3246f9ea54 The I18n extraction now returns a tuple of strings for `ngettext` and similar functions.
cmlenz
parents: 467
diff changeset
834 :note: Changed in 0.4.1: For a function with multiple string arguments
2d3246f9ea54 The I18n extraction now returns a tuple of strings for `ngettext` and similar functions.
cmlenz
parents: 467
diff changeset
835 (such as ``ngettext``), a single item with a tuple of strings is
2d3246f9ea54 The I18n extraction now returns a tuple of strings for `ngettext` and similar functions.
cmlenz
parents: 467
diff changeset
836 yielded, instead an item for each string argument.
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
837 :note: Changed in 0.6: The returned tuples now include a fourth
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
838 element, which is a list of comments for the translator.
446
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
839 """
594
2bbaa61b328f Add option to I18n filter to only extract strings in gettext function calls.
cmlenz
parents: 576
diff changeset
840 if not self.extract_text:
2bbaa61b328f Add option to I18n filter to only extract strings in gettext function calls.
cmlenz
parents: 576
diff changeset
841 search_text = False
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
842 if comment_stack is None:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
843 comment_stack = []
446
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
844 skip = 0
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
845
522
082535e5087c The I18n filter now skips the content of elements that have an `xml:lang` attribute with a fixed string value. Basically, `xml:lang` can now be used as a flag to mark specific sections as not needing localization.
cmlenz
parents: 501
diff changeset
846 xml_lang = XML_NAMESPACE['lang']
446
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
847
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
848 for kind, data, pos in stream:
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
849 if skip:
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
850 if kind is START:
522
082535e5087c The I18n filter now skips the content of elements that have an `xml:lang` attribute with a fixed string value. Basically, `xml:lang` can now be used as a flag to mark specific sections as not needing localization.
cmlenz
parents: 501
diff changeset
851 skip += 1
446
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
852 if kind is END:
522
082535e5087c The I18n filter now skips the content of elements that have an `xml:lang` attribute with a fixed string value. Basically, `xml:lang` can now be used as a flag to mark specific sections as not needing localization.
cmlenz
parents: 501
diff changeset
853 skip -= 1
446
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
854
549
7214c1bdb383 The I18n filter now extracts text from translation functions in ignored tags. Fixes #132.
cmlenz
parents: 535
diff changeset
855 if kind is START and not skip:
446
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
856 tag, attrs = data
522
082535e5087c The I18n filter now skips the content of elements that have an `xml:lang` attribute with a fixed string value. Basically, `xml:lang` can now be used as a flag to mark specific sections as not needing localization.
cmlenz
parents: 501
diff changeset
857 if tag in self.ignore_tags or \
082535e5087c The I18n filter now skips the content of elements that have an `xml:lang` attribute with a fixed string value. Basically, `xml:lang` can now be used as a flag to mark specific sections as not needing localization.
cmlenz
parents: 501
diff changeset
858 isinstance(attrs.get(xml_lang), basestring):
446
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
859 skip += 1
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
860 continue
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
861
892
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
862 for message in self._extract_attrs((kind, data, pos),
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
863 gettext_functions,
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
864 search_text=search_text):
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
865 yield message
446
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
866
549
7214c1bdb383 The I18n filter now extracts text from translation functions in ignored tags. Fixes #132.
cmlenz
parents: 535
diff changeset
867 elif not skip and search_text and kind is TEXT:
891
f8bcd76729a1 Removed some obsolete/unused code from the i18n filter.
cmlenz
parents: 888
diff changeset
868 text = data.strip()
f8bcd76729a1 Removed some obsolete/unused code from the i18n filter.
cmlenz
parents: 888
diff changeset
869 if text and [ch for ch in text if ch.isalpha()]:
f8bcd76729a1 Removed some obsolete/unused code from the i18n filter.
cmlenz
parents: 888
diff changeset
870 yield pos[1], None, text, comment_stack[-1:]
446
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
871
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
872 elif kind is EXPR or kind is EXEC:
565
53b37e4f2921 * The I18n extractor now handles gettext function calls that use non-string parameters as well as keyword arguments.
cmlenz
parents: 561
diff changeset
873 for funcname, strings in extract_from_code(data,
561
21b473243e63 Move code for extracting messages from bytecode into a separate function.
cmlenz
parents: 560
diff changeset
874 gettext_functions):
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
875 # XXX: Do we need to grab i18n:comment from comment_stack ???
787
d7366797440f Add support for supplying comments on localizable messages in the i18n filter. Based on patch by Pedro Algarvio on #129.
cmlenz
parents: 785
diff changeset
876 yield pos[1], funcname, strings, []
446
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
877
fd9c4f7a249a Add basic I18n/L10n functionality, based on GenshiRecipes/Localization.
cmlenz
parents:
diff changeset
878 elif kind is SUB:
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
879 directives, substream = data
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
880 in_comment = False
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
881
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
882 for idx, directive in enumerate(directives):
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
883 # Do a first loop to see if there's a comment directive
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
884 # If there is update context and pop it from directives
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
885 if isinstance(directive, CommentDirective):
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
886 in_comment = True
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
887 comment_stack.append(directive.comment)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
888 if len(directives) == 1:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
889 # in case we're in the presence of something like:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
890 # <p i18n:comment="foo">Foo</p>
892
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
891 for message in self.extract(
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
892 substream, gettext_functions,
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
893 search_text=search_text and not skip,
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
894 comment_stack=comment_stack):
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
895 yield message
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
896 directives.pop(idx)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
897 elif not isinstance(directive, I18NDirective):
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
898 # Remove all other non i18n directives from the process
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
899 directives.pop(idx)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
900
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
901 if not directives and not in_comment:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
902 # Extract content if there's no directives because
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
903 # strip was pop'ed and not because comment was pop'ed.
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
904 # Extraction in this case has been taken care of.
892
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
905 for message in self.extract(
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
906 substream, gettext_functions,
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
907 search_text=search_text and not skip):
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
908 yield message
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
909
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
910 for directive in directives:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
911 if isinstance(directive, ExtractableI18NDirective):
892
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
912 for message in directive.extract(self,
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
913 substream, gettext_functions,
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
914 search_text=search_text and not skip,
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
915 comment_stack=comment_stack):
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
916 yield message
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
917 else:
892
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
918 for message in self.extract(
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
919 substream, gettext_functions,
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
920 search_text=search_text and not skip,
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
921 comment_stack=comment_stack):
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
922 yield message
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
923
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
924 if in_comment:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
925 comment_stack.pop()
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
926
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
927 def get_directive_index(self, dir_cls):
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
928 total = len(self._dir_order)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
929 if dir_cls in self._dir_order:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
930 return self._dir_order.index(dir_cls) - total
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
931 return total
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
932
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
933 def setup(self, template):
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
934 """Convenience function to register the `Translator` filter and the
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
935 related directives with the given template.
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
936
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
937 :param template: a `Template` instance
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
938 """
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
939 template.filters.insert(0, self)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
940 if hasattr(template, 'add_directives'):
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
941 template.add_directives(Translator.NAMESPACE, self)
528
24df908da22d Integrated [http://babel.edgewall.org/ Babel] message extraction plugin, and added I18n doc page.
cmlenz
parents: 522
diff changeset
942
892
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
943 def _extract_attrs(self, event, gettext_functions, search_text):
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
944 for name, value in event[1][1]:
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
945 if search_text and isinstance(value, basestring):
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
946 if name in self.include_attrs:
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
947 text = value.strip()
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
948 if text:
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
949 yield event[2][1], None, text, []
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
950 else:
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
951 for message in self.extract(_ensure(value), gettext_functions,
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
952 search_text=False):
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
953 yield message
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
954
528
24df908da22d Integrated [http://babel.edgewall.org/ Babel] message extraction plugin, and added I18n doc page.
cmlenz
parents: 522
diff changeset
955
560
7e83be231f96 Start implementation of advanced I18n as dicussed in #129 and the MailingList. This is not complete yet, but many simple cases work okay.
cmlenz
parents: 549
diff changeset
956 class MessageBuffer(object):
738
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
957 """Helper class for managing internationalized mixed content.
576
b00765a115a5 Improve docs on `Stream.select()` for #135.
cmlenz
parents: 565
diff changeset
958
b00765a115a5 Improve docs on `Stream.select()` for #135.
cmlenz
parents: 565
diff changeset
959 :since: version 0.5
b00765a115a5 Improve docs on `Stream.select()` for #135.
cmlenz
parents: 565
diff changeset
960 """
560
7e83be231f96 Start implementation of advanced I18n as dicussed in #129 and the MailingList. This is not complete yet, but many simple cases work okay.
cmlenz
parents: 549
diff changeset
961
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
962 def __init__(self, directive=None):
738
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
963 """Initialize the message buffer.
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
964
882
5ec88105d89c Fix regression in [1099]: templates must not have an implicit loader during message extraction.
cmlenz
parents: 873
diff changeset
965 :param directive: the directive owning the buffer
5ec88105d89c Fix regression in [1099]: templates must not have an implicit loader during message extraction.
cmlenz
parents: 873
diff changeset
966 :type directive: I18NDirective
738
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
967 """
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
968 # params list needs to be copied so that directives can be evaluated
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
969 # more than once
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
970 self.orig_params = self.params = directive.params[:]
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
971 self.directive = directive
738
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
972 self.string = []
560
7e83be231f96 Start implementation of advanced I18n as dicussed in #129 and the MailingList. This is not complete yet, but many simple cases work okay.
cmlenz
parents: 549
diff changeset
973 self.events = {}
775
886934df7fea Support for parameters in internationalized `i18n:msg` content. See #129.
cmlenz
parents: 762
diff changeset
974 self.values = {}
560
7e83be231f96 Start implementation of advanced I18n as dicussed in #129 and the MailingList. This is not complete yet, but many simple cases work okay.
cmlenz
parents: 549
diff changeset
975 self.depth = 1
7e83be231f96 Start implementation of advanced I18n as dicussed in #129 and the MailingList. This is not complete yet, but many simple cases work okay.
cmlenz
parents: 549
diff changeset
976 self.order = 1
7e83be231f96 Start implementation of advanced I18n as dicussed in #129 and the MailingList. This is not complete yet, but many simple cases work okay.
cmlenz
parents: 549
diff changeset
977 self.stack = [0]
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
978 self.subdirectives = {}
560
7e83be231f96 Start implementation of advanced I18n as dicussed in #129 and the MailingList. This is not complete yet, but many simple cases work okay.
cmlenz
parents: 549
diff changeset
979
7e83be231f96 Start implementation of advanced I18n as dicussed in #129 and the MailingList. This is not complete yet, but many simple cases work okay.
cmlenz
parents: 549
diff changeset
980 def append(self, kind, data, pos):
738
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
981 """Append a stream event to the buffer.
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
982
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
983 :param kind: the stream event kind
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
984 :param data: the event data
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
985 :param pos: the position of the event in the source
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
986 """
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
987 if kind is SUB:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
988 # The order needs to be +1 because a new START kind event will
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
989 # happen and we we need to wrap those events into our custom kind(s)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
990 order = self.stack[-1] + 1
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
991 subdirectives, substream = data
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
992 # Store the directives that should be applied after translation
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
993 self.subdirectives.setdefault(order, []).extend(subdirectives)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
994 self.events.setdefault(order, []).append((SUB_START, None, pos))
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
995 for skind, sdata, spos in substream:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
996 self.append(skind, sdata, spos)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
997 self.events.setdefault(order, []).append((SUB_END, None, pos))
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
998 elif kind is TEXT:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
999 if '[' in data or ']' in data:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1000 # Quote [ and ] if it ain't us adding it, ie, if the user is
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1001 # using those chars in his templates, escape them
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1002 data = data.replace('[', '\[').replace(']', '\]')
738
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1003 self.string.append(data)
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1004 self.events.setdefault(self.stack[-1], []).append((kind, data, pos))
775
886934df7fea Support for parameters in internationalized `i18n:msg` content. See #129.
cmlenz
parents: 762
diff changeset
1005 elif kind is EXPR:
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1006 if self.params:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1007 param = self.params.pop(0)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1008 else:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1009 params = ', '.join(['"%s"' % p for p in self.orig_params if p])
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1010 if params:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1011 params = "(%s)" % params
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1012 raise IndexError("%d parameters%s given to 'i18n:%s' but "
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1013 "%d or more expressions used in '%s', line %s"
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1014 % (len(self.orig_params), params,
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1015 self.directive.tagname,
892
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
1016 len(self.orig_params) + 1,
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1017 os.path.basename(pos[0] or
872
21392d1af4d4 Typo correction.
palgarvio
parents: 871
diff changeset
1018 'In-memory Template'),
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1019 pos[1]))
775
886934df7fea Support for parameters in internationalized `i18n:msg` content. See #129.
cmlenz
parents: 762
diff changeset
1020 self.string.append('%%(%s)s' % param)
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1021 self.events.setdefault(self.stack[-1], []).append((kind, data, pos))
775
886934df7fea Support for parameters in internationalized `i18n:msg` content. See #129.
cmlenz
parents: 762
diff changeset
1022 self.values[param] = (kind, data, pos)
560
7e83be231f96 Start implementation of advanced I18n as dicussed in #129 and the MailingList. This is not complete yet, but many simple cases work okay.
cmlenz
parents: 549
diff changeset
1023 else:
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1024 if kind is START:
854
4d9bef447df9 More work on reducing the size of the diff produced by 2to3.
cmlenz
parents: 853
diff changeset
1025 self.string.append('[%d:' % self.order)
560
7e83be231f96 Start implementation of advanced I18n as dicussed in #129 and the MailingList. This is not complete yet, but many simple cases work okay.
cmlenz
parents: 549
diff changeset
1026 self.stack.append(self.order)
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1027 self.events.setdefault(self.stack[-1],
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1028 []).append((kind, data, pos))
560
7e83be231f96 Start implementation of advanced I18n as dicussed in #129 and the MailingList. This is not complete yet, but many simple cases work okay.
cmlenz
parents: 549
diff changeset
1029 self.depth += 1
7e83be231f96 Start implementation of advanced I18n as dicussed in #129 and the MailingList. This is not complete yet, but many simple cases work okay.
cmlenz
parents: 549
diff changeset
1030 self.order += 1
7e83be231f96 Start implementation of advanced I18n as dicussed in #129 and the MailingList. This is not complete yet, but many simple cases work okay.
cmlenz
parents: 549
diff changeset
1031 elif kind is END:
7e83be231f96 Start implementation of advanced I18n as dicussed in #129 and the MailingList. This is not complete yet, but many simple cases work okay.
cmlenz
parents: 549
diff changeset
1032 self.depth -= 1
7e83be231f96 Start implementation of advanced I18n as dicussed in #129 and the MailingList. This is not complete yet, but many simple cases work okay.
cmlenz
parents: 549
diff changeset
1033 if self.depth:
7e83be231f96 Start implementation of advanced I18n as dicussed in #129 and the MailingList. This is not complete yet, but many simple cases work okay.
cmlenz
parents: 549
diff changeset
1034 self.events[self.stack[-1]].append((kind, data, pos))
854
4d9bef447df9 More work on reducing the size of the diff produced by 2to3.
cmlenz
parents: 853
diff changeset
1035 self.string.append(']')
560
7e83be231f96 Start implementation of advanced I18n as dicussed in #129 and the MailingList. This is not complete yet, but many simple cases work okay.
cmlenz
parents: 549
diff changeset
1036 self.stack.pop()
7e83be231f96 Start implementation of advanced I18n as dicussed in #129 and the MailingList. This is not complete yet, but many simple cases work okay.
cmlenz
parents: 549
diff changeset
1037
7e83be231f96 Start implementation of advanced I18n as dicussed in #129 and the MailingList. This is not complete yet, but many simple cases work okay.
cmlenz
parents: 549
diff changeset
1038 def format(self):
738
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1039 """Return a message identifier representing the content in the
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1040 buffer.
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1041 """
854
4d9bef447df9 More work on reducing the size of the diff produced by 2to3.
cmlenz
parents: 853
diff changeset
1042 return ''.join(self.string).strip()
560
7e83be231f96 Start implementation of advanced I18n as dicussed in #129 and the MailingList. This is not complete yet, but many simple cases work okay.
cmlenz
parents: 549
diff changeset
1043
775
886934df7fea Support for parameters in internationalized `i18n:msg` content. See #129.
cmlenz
parents: 762
diff changeset
1044 def translate(self, string, regex=re.compile(r'%\((\w+)\)s')):
738
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1045 """Interpolate the given message translation with the events in the
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1046 buffer and return the translated stream.
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1047
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1048 :param string: the translated message string
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1049 """
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1050 substream = None
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1051
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1052 def yield_parts(string):
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1053 for idx, part in enumerate(regex.split(string)):
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1054 if idx % 2:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1055 yield self.values[part]
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1056 elif part:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1057 yield (TEXT,
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1058 part.replace('\[', '[').replace('\]', ']'),
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1059 (None, -1, -1)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1060 )
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1061
560
7e83be231f96 Start implementation of advanced I18n as dicussed in #129 and the MailingList. This is not complete yet, but many simple cases work okay.
cmlenz
parents: 549
diff changeset
1062 parts = parse_msg(string)
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1063 parts_counter = {}
560
7e83be231f96 Start implementation of advanced I18n as dicussed in #129 and the MailingList. This is not complete yet, but many simple cases work okay.
cmlenz
parents: 549
diff changeset
1064 for order, string in parts:
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1065 parts_counter.setdefault(order, []).append(None)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1066
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1067 while parts:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1068 order, string = parts.pop(0)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1069 if len(parts_counter[order]) == 1:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1070 events = self.events[order]
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1071 else:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1072 events = [self.events[order].pop(0)]
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1073 parts_counter[order].pop()
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1074
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1075 for event in events:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1076 if event[0] is SUB_START:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1077 substream = []
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1078 elif event[0] is SUB_END:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1079 # Yield a substream which might have directives to be
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1080 # applied to it (after translation events)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1081 yield SUB, (self.subdirectives[order], substream), event[2]
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1082 substream = None
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1083 elif event[0] is TEXT:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1084 if string:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1085 for part in yield_parts(string):
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1086 if substream is not None:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1087 substream.append(part)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1088 else:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1089 yield part
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1090 # String handled, reset it
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1091 string = None
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1092 elif event[0] is START:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1093 if substream is not None:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1094 substream.append(event)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1095 else:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1096 yield event
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1097 if string:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1098 for part in yield_parts(string):
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1099 if substream is not None:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1100 substream.append(part)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1101 else:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1102 yield part
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1103 # String handled, reset it
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1104 string = None
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1105 elif event[0] is END:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1106 if string:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1107 for part in yield_parts(string):
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1108 if substream is not None:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1109 substream.append(part)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1110 else:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1111 yield part
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1112 # String handled, reset it
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1113 string = None
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1114 if substream is not None:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1115 substream.append(event)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1116 else:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1117 yield event
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1118 elif event[0] is EXPR:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1119 # These are handled on the strings itself
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1120 continue
775
886934df7fea Support for parameters in internationalized `i18n:msg` content. See #129.
cmlenz
parents: 762
diff changeset
1121 else:
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1122 if string:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1123 for part in yield_parts(string):
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1124 if substream is not None:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1125 substream.append(part)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1126 else:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1127 yield part
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1128 # String handled, reset it
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1129 string = None
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1130 if substream is not None:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1131 substream.append(event)
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1132 else:
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1133 yield event
560
7e83be231f96 Start implementation of advanced I18n as dicussed in #129 and the MailingList. This is not complete yet, but many simple cases work okay.
cmlenz
parents: 549
diff changeset
1134
892
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
1135
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1136 def parse_msg(string, regex=re.compile(r'(?:\[(\d+)\:)|(?<!\\)\]')):
738
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1137 """Parse a translated message using Genshi mixed content message
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1138 formatting.
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1139
738
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1140 >>> parse_msg("See [1:Help].")
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1141 [(0, 'See '), (1, 'Help'), (0, '.')]
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1142
738
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1143 >>> parse_msg("See [1:our [2:Help] page] for details.")
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1144 [(0, 'See '), (1, 'our '), (2, 'Help'), (1, ' page'), (0, ' for details.')]
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1145
738
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1146 >>> parse_msg("[2:Details] finden Sie in [1:Hilfe].")
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1147 [(2, 'Details'), (0, ' finden Sie in '), (1, 'Hilfe'), (0, '.')]
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1148
738
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1149 >>> parse_msg("[1:] Bilder pro Seite anzeigen.")
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1150 [(1, ''), (0, ' Bilder pro Seite anzeigen.')]
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1151
738
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1152 :param string: the translated message string
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1153 :return: a list of ``(order, string)`` tuples
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1154 :rtype: `list`
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1155 """
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1156 parts = []
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1157 stack = [0]
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1158 while True:
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1159 mo = regex.search(string)
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1160 if not mo:
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1161 break
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1162
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1163 if mo.start() or stack[-1]:
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1164 parts.append((stack[-1], string[:mo.start()]))
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1165 string = string[mo.end():]
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1166
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1167 orderno = mo.group(1)
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1168 if orderno is not None:
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1169 stack.append(int(orderno))
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1170 else:
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1171 stack.pop()
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1172 if not stack:
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1173 break
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1174
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1175 if string:
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1176 parts.append((stack[-1], string))
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1177
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1178 return parts
3b8a38fcc1ab Minor cleanup in the i18n module.
cmlenz
parents: 667
diff changeset
1179
776
ddb58d74c8ee Added tests for the parameter support added to advanced internationalization in [901]. See #129.
cmlenz
parents: 775
diff changeset
1180
561
21b473243e63 Move code for extracting messages from bytecode into a separate function.
cmlenz
parents: 560
diff changeset
1181 def extract_from_code(code, gettext_functions):
21b473243e63 Move code for extracting messages from bytecode into a separate function.
cmlenz
parents: 560
diff changeset
1182 """Extract strings from Python bytecode.
21b473243e63 Move code for extracting messages from bytecode into a separate function.
cmlenz
parents: 560
diff changeset
1183
21b473243e63 Move code for extracting messages from bytecode into a separate function.
cmlenz
parents: 560
diff changeset
1184 >>> from genshi.template.eval import Expression
21b473243e63 Move code for extracting messages from bytecode into a separate function.
cmlenz
parents: 560
diff changeset
1185 >>> expr = Expression('_("Hello")')
892
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
1186 >>> list(extract_from_code(expr, GETTEXT_FUNCTIONS))
561
21b473243e63 Move code for extracting messages from bytecode into a separate function.
cmlenz
parents: 560
diff changeset
1187 [('_', u'Hello')]
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1188
561
21b473243e63 Move code for extracting messages from bytecode into a separate function.
cmlenz
parents: 560
diff changeset
1189 >>> expr = Expression('ngettext("You have %(num)s item", '
21b473243e63 Move code for extracting messages from bytecode into a separate function.
cmlenz
parents: 560
diff changeset
1190 ... '"You have %(num)s items", num)')
892
a6a23b889708 i18n: Support extraction of attributes in markup embedded in ``i18n:msg`` and ``i18n:choose`` directives. See also #380.
cmlenz
parents: 891
diff changeset
1191 >>> list(extract_from_code(expr, GETTEXT_FUNCTIONS))
565
53b37e4f2921 * The I18n extractor now handles gettext function calls that use non-string parameters as well as keyword arguments.
cmlenz
parents: 561
diff changeset
1192 [('ngettext', (u'You have %(num)s item', u'You have %(num)s items', None))]
561
21b473243e63 Move code for extracting messages from bytecode into a separate function.
cmlenz
parents: 560
diff changeset
1193
565
53b37e4f2921 * The I18n extractor now handles gettext function calls that use non-string parameters as well as keyword arguments.
cmlenz
parents: 561
diff changeset
1194 :param code: the `Code` object
53b37e4f2921 * The I18n extractor now handles gettext function calls that use non-string parameters as well as keyword arguments.
cmlenz
parents: 561
diff changeset
1195 :type code: `genshi.template.eval.Code`
561
21b473243e63 Move code for extracting messages from bytecode into a separate function.
cmlenz
parents: 560
diff changeset
1196 :param gettext_functions: a sequence of function names
576
b00765a115a5 Improve docs on `Stream.select()` for #135.
cmlenz
parents: 565
diff changeset
1197 :since: version 0.5
561
21b473243e63 Move code for extracting messages from bytecode into a separate function.
cmlenz
parents: 560
diff changeset
1198 """
565
53b37e4f2921 * The I18n extractor now handles gettext function calls that use non-string parameters as well as keyword arguments.
cmlenz
parents: 561
diff changeset
1199 def _walk(node):
794
f9e23d472a6e Merged AST branch back into trunk. Most of this code was written by Marcin Kurczych for his Google Summer of Code 2008 project. The merge of this branch means that Genshi now uses the native `_ast` module on Python >= 2.5, and an emulation thereof on Python 2.4. This replaces the usage of the `compiler` package, which was deprecated in Python 2.6 and removed in Python 3.0. Another effect is that Genshi now runs on Google AppEngine (although performance is bad due to the lack of template caching).
cmlenz
parents: 790
diff changeset
1200 if isinstance(node, _ast.Call) and isinstance(node.func, _ast.Name) \
f9e23d472a6e Merged AST branch back into trunk. Most of this code was written by Marcin Kurczych for his Google Summer of Code 2008 project. The merge of this branch means that Genshi now uses the native `_ast` module on Python >= 2.5, and an emulation thereof on Python 2.4. This replaces the usage of the `compiler` package, which was deprecated in Python 2.6 and removed in Python 3.0. Another effect is that Genshi now runs on Google AppEngine (although performance is bad due to the lack of template caching).
cmlenz
parents: 790
diff changeset
1201 and node.func.id in gettext_functions:
565
53b37e4f2921 * The I18n extractor now handles gettext function calls that use non-string parameters as well as keyword arguments.
cmlenz
parents: 561
diff changeset
1202 strings = []
600
23a4784203ae Handle starargs and dstarargs in the I18n extraction code.
cmlenz
parents: 596
diff changeset
1203 def _add(arg):
794
f9e23d472a6e Merged AST branch back into trunk. Most of this code was written by Marcin Kurczych for his Google Summer of Code 2008 project. The merge of this branch means that Genshi now uses the native `_ast` module on Python >= 2.5, and an emulation thereof on Python 2.4. This replaces the usage of the `compiler` package, which was deprecated in Python 2.6 and removed in Python 3.0. Another effect is that Genshi now runs on Google AppEngine (although performance is bad due to the lack of template caching).
cmlenz
parents: 790
diff changeset
1204 if isinstance(arg, _ast.Str) and isinstance(arg.s, basestring):
f9e23d472a6e Merged AST branch back into trunk. Most of this code was written by Marcin Kurczych for his Google Summer of Code 2008 project. The merge of this branch means that Genshi now uses the native `_ast` module on Python >= 2.5, and an emulation thereof on Python 2.4. This replaces the usage of the `compiler` package, which was deprecated in Python 2.6 and removed in Python 3.0. Another effect is that Genshi now runs on Google AppEngine (although performance is bad due to the lack of template caching).
cmlenz
parents: 790
diff changeset
1205 strings.append(unicode(arg.s, 'utf-8'))
f9e23d472a6e Merged AST branch back into trunk. Most of this code was written by Marcin Kurczych for his Google Summer of Code 2008 project. The merge of this branch means that Genshi now uses the native `_ast` module on Python >= 2.5, and an emulation thereof on Python 2.4. This replaces the usage of the `compiler` package, which was deprecated in Python 2.6 and removed in Python 3.0. Another effect is that Genshi now runs on Google AppEngine (although performance is bad due to the lack of template caching).
cmlenz
parents: 790
diff changeset
1206 elif arg:
565
53b37e4f2921 * The I18n extractor now handles gettext function calls that use non-string parameters as well as keyword arguments.
cmlenz
parents: 561
diff changeset
1207 strings.append(None)
600
23a4784203ae Handle starargs and dstarargs in the I18n extraction code.
cmlenz
parents: 596
diff changeset
1208 [_add(arg) for arg in node.args]
794
f9e23d472a6e Merged AST branch back into trunk. Most of this code was written by Marcin Kurczych for his Google Summer of Code 2008 project. The merge of this branch means that Genshi now uses the native `_ast` module on Python >= 2.5, and an emulation thereof on Python 2.4. This replaces the usage of the `compiler` package, which was deprecated in Python 2.6 and removed in Python 3.0. Another effect is that Genshi now runs on Google AppEngine (although performance is bad due to the lack of template caching).
cmlenz
parents: 790
diff changeset
1209 _add(node.starargs)
f9e23d472a6e Merged AST branch back into trunk. Most of this code was written by Marcin Kurczych for his Google Summer of Code 2008 project. The merge of this branch means that Genshi now uses the native `_ast` module on Python >= 2.5, and an emulation thereof on Python 2.4. This replaces the usage of the `compiler` package, which was deprecated in Python 2.6 and removed in Python 3.0. Another effect is that Genshi now runs on Google AppEngine (although performance is bad due to the lack of template caching).
cmlenz
parents: 790
diff changeset
1210 _add(node.kwargs)
565
53b37e4f2921 * The I18n extractor now handles gettext function calls that use non-string parameters as well as keyword arguments.
cmlenz
parents: 561
diff changeset
1211 if len(strings) == 1:
53b37e4f2921 * The I18n extractor now handles gettext function calls that use non-string parameters as well as keyword arguments.
cmlenz
parents: 561
diff changeset
1212 strings = strings[0]
561
21b473243e63 Move code for extracting messages from bytecode into a separate function.
cmlenz
parents: 560
diff changeset
1213 else:
565
53b37e4f2921 * The I18n extractor now handles gettext function calls that use non-string parameters as well as keyword arguments.
cmlenz
parents: 561
diff changeset
1214 strings = tuple(strings)
794
f9e23d472a6e Merged AST branch back into trunk. Most of this code was written by Marcin Kurczych for his Google Summer of Code 2008 project. The merge of this branch means that Genshi now uses the native `_ast` module on Python >= 2.5, and an emulation thereof on Python 2.4. This replaces the usage of the `compiler` package, which was deprecated in Python 2.6 and removed in Python 3.0. Another effect is that Genshi now runs on Google AppEngine (although performance is bad due to the lack of template caching).
cmlenz
parents: 790
diff changeset
1215 yield node.func.id, strings
f9e23d472a6e Merged AST branch back into trunk. Most of this code was written by Marcin Kurczych for his Google Summer of Code 2008 project. The merge of this branch means that Genshi now uses the native `_ast` module on Python >= 2.5, and an emulation thereof on Python 2.4. This replaces the usage of the `compiler` package, which was deprecated in Python 2.6 and removed in Python 3.0. Another effect is that Genshi now runs on Google AppEngine (although performance is bad due to the lack of template caching).
cmlenz
parents: 790
diff changeset
1216 elif node._fields:
f9e23d472a6e Merged AST branch back into trunk. Most of this code was written by Marcin Kurczych for his Google Summer of Code 2008 project. The merge of this branch means that Genshi now uses the native `_ast` module on Python >= 2.5, and an emulation thereof on Python 2.4. This replaces the usage of the `compiler` package, which was deprecated in Python 2.6 and removed in Python 3.0. Another effect is that Genshi now runs on Google AppEngine (although performance is bad due to the lack of template caching).
cmlenz
parents: 790
diff changeset
1217 children = []
f9e23d472a6e Merged AST branch back into trunk. Most of this code was written by Marcin Kurczych for his Google Summer of Code 2008 project. The merge of this branch means that Genshi now uses the native `_ast` module on Python >= 2.5, and an emulation thereof on Python 2.4. This replaces the usage of the `compiler` package, which was deprecated in Python 2.6 and removed in Python 3.0. Another effect is that Genshi now runs on Google AppEngine (although performance is bad due to the lack of template caching).
cmlenz
parents: 790
diff changeset
1218 for field in node._fields:
f9e23d472a6e Merged AST branch back into trunk. Most of this code was written by Marcin Kurczych for his Google Summer of Code 2008 project. The merge of this branch means that Genshi now uses the native `_ast` module on Python >= 2.5, and an emulation thereof on Python 2.4. This replaces the usage of the `compiler` package, which was deprecated in Python 2.6 and removed in Python 3.0. Another effect is that Genshi now runs on Google AppEngine (although performance is bad due to the lack of template caching).
cmlenz
parents: 790
diff changeset
1219 child = getattr(node, field, None)
f9e23d472a6e Merged AST branch back into trunk. Most of this code was written by Marcin Kurczych for his Google Summer of Code 2008 project. The merge of this branch means that Genshi now uses the native `_ast` module on Python >= 2.5, and an emulation thereof on Python 2.4. This replaces the usage of the `compiler` package, which was deprecated in Python 2.6 and removed in Python 3.0. Another effect is that Genshi now runs on Google AppEngine (although performance is bad due to the lack of template caching).
cmlenz
parents: 790
diff changeset
1220 if isinstance(child, list):
f9e23d472a6e Merged AST branch back into trunk. Most of this code was written by Marcin Kurczych for his Google Summer of Code 2008 project. The merge of this branch means that Genshi now uses the native `_ast` module on Python >= 2.5, and an emulation thereof on Python 2.4. This replaces the usage of the `compiler` package, which was deprecated in Python 2.6 and removed in Python 3.0. Another effect is that Genshi now runs on Google AppEngine (although performance is bad due to the lack of template caching).
cmlenz
parents: 790
diff changeset
1221 for elem in child:
f9e23d472a6e Merged AST branch back into trunk. Most of this code was written by Marcin Kurczych for his Google Summer of Code 2008 project. The merge of this branch means that Genshi now uses the native `_ast` module on Python >= 2.5, and an emulation thereof on Python 2.4. This replaces the usage of the `compiler` package, which was deprecated in Python 2.6 and removed in Python 3.0. Another effect is that Genshi now runs on Google AppEngine (although performance is bad due to the lack of template caching).
cmlenz
parents: 790
diff changeset
1222 children.append(elem)
f9e23d472a6e Merged AST branch back into trunk. Most of this code was written by Marcin Kurczych for his Google Summer of Code 2008 project. The merge of this branch means that Genshi now uses the native `_ast` module on Python >= 2.5, and an emulation thereof on Python 2.4. This replaces the usage of the `compiler` package, which was deprecated in Python 2.6 and removed in Python 3.0. Another effect is that Genshi now runs on Google AppEngine (although performance is bad due to the lack of template caching).
cmlenz
parents: 790
diff changeset
1223 elif isinstance(child, _ast.AST):
f9e23d472a6e Merged AST branch back into trunk. Most of this code was written by Marcin Kurczych for his Google Summer of Code 2008 project. The merge of this branch means that Genshi now uses the native `_ast` module on Python >= 2.5, and an emulation thereof on Python 2.4. This replaces the usage of the `compiler` package, which was deprecated in Python 2.6 and removed in Python 3.0. Another effect is that Genshi now runs on Google AppEngine (although performance is bad due to the lack of template caching).
cmlenz
parents: 790
diff changeset
1224 children.append(child)
f9e23d472a6e Merged AST branch back into trunk. Most of this code was written by Marcin Kurczych for his Google Summer of Code 2008 project. The merge of this branch means that Genshi now uses the native `_ast` module on Python >= 2.5, and an emulation thereof on Python 2.4. This replaces the usage of the `compiler` package, which was deprecated in Python 2.6 and removed in Python 3.0. Another effect is that Genshi now runs on Google AppEngine (although performance is bad due to the lack of template caching).
cmlenz
parents: 790
diff changeset
1225 for child in children:
565
53b37e4f2921 * The I18n extractor now handles gettext function calls that use non-string parameters as well as keyword arguments.
cmlenz
parents: 561
diff changeset
1226 for funcname, strings in _walk(child):
53b37e4f2921 * The I18n extractor now handles gettext function calls that use non-string parameters as well as keyword arguments.
cmlenz
parents: 561
diff changeset
1227 yield funcname, strings
53b37e4f2921 * The I18n extractor now handles gettext function calls that use non-string parameters as well as keyword arguments.
cmlenz
parents: 561
diff changeset
1228 return _walk(code.ast)
561
21b473243e63 Move code for extracting messages from bytecode into a separate function.
cmlenz
parents: 560
diff changeset
1229
776
ddb58d74c8ee Added tests for the parameter support added to advanced internationalization in [901]. See #129.
cmlenz
parents: 775
diff changeset
1230
528
24df908da22d Integrated [http://babel.edgewall.org/ Babel] message extraction plugin, and added I18n doc page.
cmlenz
parents: 522
diff changeset
1231 def extract(fileobj, keywords, comment_tags, options):
24df908da22d Integrated [http://babel.edgewall.org/ Babel] message extraction plugin, and added I18n doc page.
cmlenz
parents: 522
diff changeset
1232 """Babel extraction method for Genshi templates.
24df908da22d Integrated [http://babel.edgewall.org/ Babel] message extraction plugin, and added I18n doc page.
cmlenz
parents: 522
diff changeset
1233
24df908da22d Integrated [http://babel.edgewall.org/ Babel] message extraction plugin, and added I18n doc page.
cmlenz
parents: 522
diff changeset
1234 :param fileobj: the file-like object the messages should be extracted from
24df908da22d Integrated [http://babel.edgewall.org/ Babel] message extraction plugin, and added I18n doc page.
cmlenz
parents: 522
diff changeset
1235 :param keywords: a list of keywords (i.e. function names) that should be
24df908da22d Integrated [http://babel.edgewall.org/ Babel] message extraction plugin, and added I18n doc page.
cmlenz
parents: 522
diff changeset
1236 recognized as translation functions
24df908da22d Integrated [http://babel.edgewall.org/ Babel] message extraction plugin, and added I18n doc page.
cmlenz
parents: 522
diff changeset
1237 :param comment_tags: a list of translator tags to search for and include
24df908da22d Integrated [http://babel.edgewall.org/ Babel] message extraction plugin, and added I18n doc page.
cmlenz
parents: 522
diff changeset
1238 in the results
24df908da22d Integrated [http://babel.edgewall.org/ Babel] message extraction plugin, and added I18n doc page.
cmlenz
parents: 522
diff changeset
1239 :param options: a dictionary of additional options (optional)
24df908da22d Integrated [http://babel.edgewall.org/ Babel] message extraction plugin, and added I18n doc page.
cmlenz
parents: 522
diff changeset
1240 :return: an iterator over ``(lineno, funcname, message, comments)`` tuples
24df908da22d Integrated [http://babel.edgewall.org/ Babel] message extraction plugin, and added I18n doc page.
cmlenz
parents: 522
diff changeset
1241 :rtype: ``iterator``
24df908da22d Integrated [http://babel.edgewall.org/ Babel] message extraction plugin, and added I18n doc page.
cmlenz
parents: 522
diff changeset
1242 """
24df908da22d Integrated [http://babel.edgewall.org/ Babel] message extraction plugin, and added I18n doc page.
cmlenz
parents: 522
diff changeset
1243 template_class = options.get('template_class', MarkupTemplate)
24df908da22d Integrated [http://babel.edgewall.org/ Babel] message extraction plugin, and added I18n doc page.
cmlenz
parents: 522
diff changeset
1244 if isinstance(template_class, basestring):
24df908da22d Integrated [http://babel.edgewall.org/ Babel] message extraction plugin, and added I18n doc page.
cmlenz
parents: 522
diff changeset
1245 module, clsname = template_class.split(':', 1)
24df908da22d Integrated [http://babel.edgewall.org/ Babel] message extraction plugin, and added I18n doc page.
cmlenz
parents: 522
diff changeset
1246 template_class = getattr(__import__(module, {}, {}, [clsname]), clsname)
24df908da22d Integrated [http://babel.edgewall.org/ Babel] message extraction plugin, and added I18n doc page.
cmlenz
parents: 522
diff changeset
1247 encoding = options.get('encoding', None)
24df908da22d Integrated [http://babel.edgewall.org/ Babel] message extraction plugin, and added I18n doc page.
cmlenz
parents: 522
diff changeset
1248
596
badb5e5b7bb9 Follow-up to [708]. The added `extract_text` option wasn't actually being handled by the Babel extraction plugin.
cmlenz
parents: 594
diff changeset
1249 extract_text = options.get('extract_text', True)
badb5e5b7bb9 Follow-up to [708]. The added `extract_text` option wasn't actually being handled by the Babel extraction plugin.
cmlenz
parents: 594
diff changeset
1250 if isinstance(extract_text, basestring):
badb5e5b7bb9 Follow-up to [708]. The added `extract_text` option wasn't actually being handled by the Babel extraction plugin.
cmlenz
parents: 594
diff changeset
1251 extract_text = extract_text.lower() in ('1', 'on', 'yes', 'true')
badb5e5b7bb9 Follow-up to [708]. The added `extract_text` option wasn't actually being handled by the Babel extraction plugin.
cmlenz
parents: 594
diff changeset
1252
528
24df908da22d Integrated [http://babel.edgewall.org/ Babel] message extraction plugin, and added I18n doc page.
cmlenz
parents: 522
diff changeset
1253 ignore_tags = options.get('ignore_tags', Translator.IGNORE_TAGS)
24df908da22d Integrated [http://babel.edgewall.org/ Babel] message extraction plugin, and added I18n doc page.
cmlenz
parents: 522
diff changeset
1254 if isinstance(ignore_tags, basestring):
24df908da22d Integrated [http://babel.edgewall.org/ Babel] message extraction plugin, and added I18n doc page.
cmlenz
parents: 522
diff changeset
1255 ignore_tags = ignore_tags.split()
24df908da22d Integrated [http://babel.edgewall.org/ Babel] message extraction plugin, and added I18n doc page.
cmlenz
parents: 522
diff changeset
1256 ignore_tags = [QName(tag) for tag in ignore_tags]
596
badb5e5b7bb9 Follow-up to [708]. The added `extract_text` option wasn't actually being handled by the Babel extraction plugin.
cmlenz
parents: 594
diff changeset
1257
528
24df908da22d Integrated [http://babel.edgewall.org/ Babel] message extraction plugin, and added I18n doc page.
cmlenz
parents: 522
diff changeset
1258 include_attrs = options.get('include_attrs', Translator.INCLUDE_ATTRS)
24df908da22d Integrated [http://babel.edgewall.org/ Babel] message extraction plugin, and added I18n doc page.
cmlenz
parents: 522
diff changeset
1259 if isinstance(include_attrs, basestring):
24df908da22d Integrated [http://babel.edgewall.org/ Babel] message extraction plugin, and added I18n doc page.
cmlenz
parents: 522
diff changeset
1260 include_attrs = include_attrs.split()
24df908da22d Integrated [http://babel.edgewall.org/ Babel] message extraction plugin, and added I18n doc page.
cmlenz
parents: 522
diff changeset
1261 include_attrs = [QName(attr) for attr in include_attrs]
24df908da22d Integrated [http://babel.edgewall.org/ Babel] message extraction plugin, and added I18n doc page.
cmlenz
parents: 522
diff changeset
1262
24df908da22d Integrated [http://babel.edgewall.org/ Babel] message extraction plugin, and added I18n doc page.
cmlenz
parents: 522
diff changeset
1263 tmpl = template_class(fileobj, filename=getattr(fileobj, 'name', None),
24df908da22d Integrated [http://babel.edgewall.org/ Babel] message extraction plugin, and added I18n doc page.
cmlenz
parents: 522
diff changeset
1264 encoding=encoding)
882
5ec88105d89c Fix regression in [1099]: templates must not have an implicit loader during message extraction.
cmlenz
parents: 873
diff changeset
1265 tmpl.loader = None
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1266
596
badb5e5b7bb9 Follow-up to [708]. The added `extract_text` option wasn't actually being handled by the Babel extraction plugin.
cmlenz
parents: 594
diff changeset
1267 translator = Translator(None, ignore_tags, include_attrs, extract_text)
849
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1268 if hasattr(tmpl, 'add_directives'):
878c4313c7d5 Merged advanced-i18n branch back into trunk.
cmlenz
parents: 794
diff changeset
1269 tmpl.add_directives(Translator.NAMESPACE, translator)
787
d7366797440f Add support for supplying comments on localizable messages in the i18n filter. Based on patch by Pedro Algarvio on #129.
cmlenz
parents: 785
diff changeset
1270 for message in translator.extract(tmpl.stream, gettext_functions=keywords):
d7366797440f Add support for supplying comments on localizable messages in the i18n filter. Based on patch by Pedro Algarvio on #129.
cmlenz
parents: 785
diff changeset
1271 yield message
Copyright (C) 2012-2017 Edgewall Software