gettext.py
author Pierre-Yves David <pierre-yves.david@logilab.fr>
Tue, 25 Jun 2013 10:59:01 +0200
changeset 9070 4a803380f718
parent 5424 8ecbcbff9777
child 10590 7629902e7554
permissions -rw-r--r--
PARTIAL: Using the repoapi in test Test now use the repoapi.ClientConnection to access the repo. This is very big change. The current method to access the repo are kept for backward compatibility. The new methods will be introduced much later. The TestCase keep a ClientConnection To an admin session for the whole test. This changeset does not makes all tests pass without the next one that change set htt without the next one that change the http stack
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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# copyright 2003-2010 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
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# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
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#
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# This file is part of CubicWeb.
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#
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# CubicWeb is free software: you can redistribute it and/or modify it under the
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# terms of the GNU Lesser General Public License as published by the Free
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# Software Foundation, either version 2.1 of the License, or (at your option)
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# any later version.
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#
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# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Lesser General Public License along
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# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
0
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"""Internationalization and localization support.
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This module provides internationalization (I18N) and localization (L10N)
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support for your Python programs by providing an interface to the GNU gettext
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message catalog library.
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I18N refers to the operation by which a program is made aware of multiple
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languages.  L10N refers to the adaptation of your program, once
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internationalized, to the local language and cultural habits.
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"""
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# This module represents the integration of work, contributions, feedback, and
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# suggestions from the following people:
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#
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# Martin von Loewis, who wrote the initial implementation of the underlying
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# C-based libintlmodule (later renamed _gettext), along with a skeletal
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# gettext.py implementation.
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#
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# Peter Funk, who wrote fintl.py, a fairly complete wrapper around intlmodule,
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# which also included a pure-Python implementation to read .mo files if
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# intlmodule wasn't available.
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#
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# James Henstridge, who also wrote a gettext.py module, which has some
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# interesting, but currently unsupported experimental features: the notion of
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# a Catalog class and instances, and the ability to add to a catalog file via
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# a Python API.
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#
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# Barry Warsaw integrated these modules, wrote the .install() API and code,
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# and conformed all C and Python code to Python's coding standards.
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#
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# Francois Pinard and Marc-Andre Lemburg also contributed valuably to this
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# module.
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#
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# J. David Ibanez implemented plural forms. Bruno Haible fixed some bugs.
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#
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# TODO:
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# - Lazy loading of .mo files.  Currently the entire catalog is loaded into
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#   memory, but that's probably bad for large translated programs.  Instead,
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#   the lexical sort of original strings in GNU .mo files should be exploited
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#   to do binary searches and lazy initializations.  Or you might want to use
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#   the undocumented double-hash algorithm for .mo files with hash tables, but
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#   you'll need to study the GNU gettext code to do this.
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#
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# - Support Solaris .mo file formats.  Unfortunately, we've been unable to
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#   find this format documented anywhere.
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import locale, copy, os, re, struct, sys
0
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from errno import ENOENT
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__all__ = ['NullTranslations', 'GNUTranslations', 'Catalog',
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           'find', 'translation', 'install', 'textdomain', 'bindtextdomain',
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           'dgettext', 'dngettext', 'gettext', 'ngettext',
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           ]
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_default_localedir = os.path.join(sys.prefix, 'share', 'locale')
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def test(condition, true, false):
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    """
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    Implements the C expression:
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      condition ? true : false
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    Required to correctly interpret plural forms.
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    """
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    if condition:
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        return true
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    else:
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        return false
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def c2py(plural):
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    """Gets a C expression as used in PO files for plural forms and returns a
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    Python lambda function that implements an equivalent expression.
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    """
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    # Security check, allow only the "n" identifier
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    try:
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        from cStringIO import StringIO
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    except ImportError:
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        from StringIO import StringIO
0
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    import token, tokenize
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    tokens = tokenize.generate_tokens(StringIO(plural).readline)
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    try:
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        danger = [x for x in tokens if x[0] == token.NAME and x[1] != 'n']
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    except tokenize.TokenError:
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        raise ValueError, \
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              'plural forms expression error, maybe unbalanced parenthesis'
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    else:
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        if danger:
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            raise ValueError, 'plural forms expression could be dangerous'
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    # Replace some C operators by their Python equivalents
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    plural = plural.replace('&&', ' and ')
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    plural = plural.replace('||', ' or ')
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    expr = re.compile(r'\!([^=])')
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    plural = expr.sub(' not \\1', plural)
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    # Regular expression and replacement function used to transform
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    # "a?b:c" to "test(a,b,c)".
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    expr = re.compile(r'(.*?)\?(.*?):(.*)')
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    def repl(x):
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        return "test(%s, %s, %s)" % (x.group(1), x.group(2),
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                                     expr.sub(repl, x.group(3)))
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    # Code to transform the plural expression, taking care of parentheses
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    stack = ['']
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    for c in plural:
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        if c == '(':
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            stack.append('')
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        elif c == ')':
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            if len(stack) == 1:
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                # Actually, we never reach this code, because unbalanced
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                # parentheses get caught in the security check at the
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                # beginning.
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                raise ValueError, 'unbalanced parenthesis in plural form'
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            s = expr.sub(repl, stack.pop())
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            stack[-1] += '(%s)' % s
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        else:
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            stack[-1] += c
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    plural = expr.sub(repl, stack.pop())
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    return eval('lambda n: int(%s)' % plural)
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def _expand_lang(locale):
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    from locale import normalize
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    locale = normalize(locale)
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    COMPONENT_CODESET   = 1 << 0
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    COMPONENT_TERRITORY = 1 << 1
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    COMPONENT_MODIFIER  = 1 << 2
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    # split up the locale into its base components
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    mask = 0
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    pos = locale.find('@')
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    if pos >= 0:
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        modifier = locale[pos:]
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        locale = locale[:pos]
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        mask |= COMPONENT_MODIFIER
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    else:
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        modifier = ''
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    pos = locale.find('.')
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    if pos >= 0:
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        codeset = locale[pos:]
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        locale = locale[:pos]
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        mask |= COMPONENT_CODESET
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    else:
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        codeset = ''
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    pos = locale.find('_')
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    if pos >= 0:
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        territory = locale[pos:]
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        locale = locale[:pos]
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        mask |= COMPONENT_TERRITORY
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   174
    else:
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        territory = ''
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    language = locale
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    ret = []
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    for i in range(mask+1):
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   179
        if not (i & ~mask):  # if all components for this combo exist ...
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            val = language
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            if i & COMPONENT_TERRITORY: val += territory
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            if i & COMPONENT_CODESET:   val += codeset
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            if i & COMPONENT_MODIFIER:  val += modifier
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   184
            ret.append(val)
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   185
    ret.reverse()
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   186
    return ret
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class NullTranslations:
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    def __init__(self, fp=None):
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        self._info = {}
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        self._charset = None
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        self._output_charset = None
0
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        self._fallback = None
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        if fp is not None:
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            self._parse(fp)
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    def _parse(self, fp):
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        pass
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    def add_fallback(self, fallback):
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   203
        if self._fallback:
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            self._fallback.add_fallback(fallback)
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        else:
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   206
            self._fallback = fallback
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    def gettext(self, message):
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   209
        if self._fallback:
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   210
            return self._fallback.gettext(message)
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        return message
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    def pgettext(self, context, message):
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        if self._fallback:
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   215
            return self._fallback.pgettext(context, message)
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        return message
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    def lgettext(self, message):
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        if self._fallback:
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            return self._fallback.lgettext(message)
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        return message
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   223
    def lpgettext(self, context, message):
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        if self._fallback:
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   225
            return self._fallback.lpgettext(context, message)
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        return message
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   227
0
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    def ngettext(self, msgid1, msgid2, n):
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   229
        if self._fallback:
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   230
            return self._fallback.ngettext(msgid1, msgid2, n)
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   231
        if n == 1:
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   232
            return msgid1
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        else:
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   234
            return msgid2
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   235
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    def npgettext(self, context, msgid1, msgid2, n):
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        if self._fallback:
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            return self._fallback.npgettext(context, msgid1, msgid2, n)
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diff changeset
   239
        if n == 1:
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diff changeset
   240
            return msgid1
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diff changeset
   241
        else:
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diff changeset
   242
            return msgid2
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   244
    def lngettext(self, msgid1, msgid2, n):
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   245
        if self._fallback:
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diff changeset
   246
            return self._fallback.lngettext(msgid1, msgid2, n)
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diff changeset
   247
        if n == 1:
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diff changeset
   248
            return msgid1
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diff changeset
   249
        else:
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diff changeset
   250
            return msgid2
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   252
    def lnpgettext(self, context, msgid1, msgid2, n):
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   253
        if self._fallback:
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   254
            return self._fallback.lnpgettext(context, msgid1, msgid2, n)
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   255
        if n == 1:
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   256
            return msgid1
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diff changeset
   257
        else:
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diff changeset
   258
            return msgid2
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0
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   260
    def ugettext(self, message):
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   261
        if self._fallback:
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   262
            return self._fallback.ugettext(message)
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   263
        return unicode(message)
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   264
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diff changeset
   265
    def upgettext(self, context, message):
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   266
        if self._fallback:
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   267
            return self._fallback.upgettext(context, message)
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diff changeset
   268
        return unicode(message)
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0
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    def ungettext(self, msgid1, msgid2, n):
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   271
        if self._fallback:
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   272
            return self._fallback.ungettext(msgid1, msgid2, n)
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   273
        if n == 1:
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   274
            return unicode(msgid1)
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   275
        else:
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   276
            return unicode(msgid2)
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   278
    def unpgettext(self, context, msgid1, msgid2, n):
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   279
        if self._fallback:
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   280
            return self._fallback.unpgettext(context, msgid1, msgid2, n)
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diff changeset
   281
        if n == 1:
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diff changeset
   282
            return unicode(msgid1)
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diff changeset
   283
        else:
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diff changeset
   284
            return unicode(msgid2)
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0
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   286
    def info(self):
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   287
        return self._info
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   288
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   289
    def charset(self):
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   290
        return self._charset
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diff changeset
   291
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diff changeset
   292
    def output_charset(self):
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diff changeset
   293
        return self._output_charset
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diff changeset
   294
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diff changeset
   295
    def set_output_charset(self, charset):
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diff changeset
   296
        self._output_charset = charset
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diff changeset
   297
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diff changeset
   298
    def install(self, unicode=False, names=None):
0
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diff changeset
   299
        import __builtin__
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diff changeset
   300
        __builtin__.__dict__['_'] = unicode and self.ugettext or self.gettext
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diff changeset
   301
        if hasattr(names, "__contains__"):
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parents: 1977
diff changeset
   302
            if "gettext" in names:
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parents: 1977
diff changeset
   303
                __builtin__.__dict__['gettext'] = __builtin__.__dict__['_']
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parents: 1977
diff changeset
   304
            if "pgettext" in names:
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parents: 1977
diff changeset
   305
                __builtin__.__dict__['pgettext'] = (unicode and self.upgettext
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parents: 1977
diff changeset
   306
                                                    or self.pgettext)
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parents: 1977
diff changeset
   307
            if "ngettext" in names:
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parents: 1977
diff changeset
   308
                __builtin__.__dict__['ngettext'] = (unicode and self.ungettext
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parents: 1977
diff changeset
   309
                                                             or self.ngettext)
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parents: 1977
diff changeset
   310
            if "npgettext" in names:
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parents: 1977
diff changeset
   311
                __builtin__.__dict__['npgettext'] = \
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diff changeset
   312
                    (unicode and self.unpgettext or self.npgettext)
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parents: 1977
diff changeset
   313
            if "lgettext" in names:
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parents: 1977
diff changeset
   314
                __builtin__.__dict__['lgettext'] = self.lgettext
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parents: 1977
diff changeset
   315
            if "lpgettext" in names:
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parents: 1977
diff changeset
   316
                __builtin__.__dict__['lpgettext'] = self.lpgettext
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parents: 1977
diff changeset
   317
            if "lngettext" in names:
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parents: 1977
diff changeset
   318
                __builtin__.__dict__['lngettext'] = self.lngettext
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parents: 1977
diff changeset
   319
            if "lnpgettext" in names:
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diff changeset
   320
                __builtin__.__dict__['lnpgettext'] = self.lnpgettext
0
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diff changeset
   321
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diff changeset
   322
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parents:
diff changeset
   323
class GNUTranslations(NullTranslations):
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parents:
diff changeset
   324
    # Magic number of .mo files
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diff changeset
   325
    LE_MAGIC = 0x950412deL
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parents:
diff changeset
   326
    BE_MAGIC = 0xde120495L
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parents:
diff changeset
   327
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diff changeset
   328
    # The encoding of a msgctxt and a msgid in a .mo file is
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parents: 1977
diff changeset
   329
    # msgctxt + "\x04" + msgid (gettext version >= 0.15)
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parents: 1977
diff changeset
   330
    CONTEXT_ENCODING = "%s\x04%s"
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diff changeset
   331
0
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parents:
diff changeset
   332
    def _parse(self, fp):
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parents:
diff changeset
   333
        """Override this method to support alternative .mo formats."""
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parents:
diff changeset
   334
        unpack = struct.unpack
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   335
        filename = getattr(fp, 'name', '')
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   336
        # Parse the .mo file header, which consists of 5 little endian 32
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parents:
diff changeset
   337
        # bit words.
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parents:
diff changeset
   338
        self._catalog = catalog = {}
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   339
        self.plural = lambda n: int(n != 1) # germanic plural by default
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parents:
diff changeset
   340
        buf = fp.read()
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   341
        buflen = len(buf)
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   342
        # Are we big endian or little endian?
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parents:
diff changeset
   343
        magic = unpack('<I', buf[:4])[0]
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parents:
diff changeset
   344
        if magic == self.LE_MAGIC:
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diff changeset
   345
            version, msgcount, masteridx, transidx = unpack('<4I', buf[4:20])
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parents:
diff changeset
   346
            ii = '<II'
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parents:
diff changeset
   347
        elif magic == self.BE_MAGIC:
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diff changeset
   348
            version, msgcount, masteridx, transidx = unpack('>4I', buf[4:20])
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parents:
diff changeset
   349
            ii = '>II'
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diff changeset
   350
        else:
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parents:
diff changeset
   351
            raise IOError(0, 'Bad magic number', filename)
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parents:
diff changeset
   352
        # Now put all messages from the .mo file buffer into the catalog
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parents:
diff changeset
   353
        # dictionary.
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parents:
diff changeset
   354
        for i in xrange(0, msgcount):
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   355
            mlen, moff = unpack(ii, buf[masteridx:masteridx+8])
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   356
            mend = moff + mlen
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   357
            tlen, toff = unpack(ii, buf[transidx:transidx+8])
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   358
            tend = toff + tlen
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   359
            if mend < buflen and tend < buflen:
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   360
                msg = buf[moff:mend]
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   361
                tmsg = buf[toff:tend]
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   362
            else:
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parents:
diff changeset
   363
                raise IOError(0, 'File is corrupt', filename)
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parents:
diff changeset
   364
            # See if we're looking at GNU .mo conventions for metadata
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   365
            if mlen == 0:
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   366
                # Catalog description
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   367
                lastk = k = None
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   368
                for item in tmsg.splitlines():
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   369
                    item = item.strip()
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diff changeset
   370
                    if not item:
0
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parents:
diff changeset
   371
                        continue
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parents: 1977
diff changeset
   372
                    if ':' in item:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   373
                        k, v = item.split(':', 1)
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   374
                        k = k.strip().lower()
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parents: 1977
diff changeset
   375
                        v = v.strip()
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   376
                        self._info[k] = v
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   377
                        lastk = k
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   378
                    elif lastk:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   379
                        self._info[lastk] += '\n' + item
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   380
                    if k == 'content-type':
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   381
                        self._charset = v.split('charset=')[1]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   382
                    elif k == 'plural-forms':
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   383
                        v = v.split(';')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   384
                        plural = v[1].split('plural=')[1]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   385
                        self.plural = c2py(plural)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   386
            # Note: we unconditionally convert both msgids and msgstrs to
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   387
            # Unicode using the character encoding specified in the charset
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   388
            # parameter of the Content-Type header.  The gettext documentation
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   389
            # strongly encourages msgids to be us-ascii, but some appliations
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   390
            # require alternative encodings (e.g. Zope's ZCML and ZPT).  For
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   391
            # traditional gettext applications, the msgid conversion will
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   392
            # cause no problems since us-ascii should always be a subset of
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   393
            # the charset encoding.  We may want to fall back to 8-bit msgids
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   394
            # if the Unicode conversion fails.
3274
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   395
            if '\x00' in msg:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   396
                # Plural forms
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   397
                msgid1, msgid2 = msg.split('\x00')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   398
                tmsg = tmsg.split('\x00')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   399
                if self._charset:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   400
                    msgid1 = unicode(msgid1, self._charset)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   401
                    tmsg = [unicode(x, self._charset) for x in tmsg]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   402
                for i in range(len(tmsg)):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   403
                    catalog[(msgid1, i)] = tmsg[i]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   404
            else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   405
                if self._charset:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   406
                    msg = unicode(msg, self._charset)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   407
                    tmsg = unicode(tmsg, self._charset)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   408
                catalog[msg] = tmsg
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   409
            # advance to next entry in the seek tables
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   410
            masteridx += 8
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   411
            transidx += 8
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   412
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   413
    def gettext(self, message):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   414
        missing = object()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   415
        tmsg = self._catalog.get(message, missing)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   416
        if tmsg is missing:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   417
            if self._fallback:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   418
                return self._fallback.gettext(message)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   419
            return message
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   420
        # Encode the Unicode tmsg back to an 8-bit string, if possible
3274
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   421
        if self._output_charset:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   422
            return tmsg.encode(self._output_charset)
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   423
        elif self._charset:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   424
            return tmsg.encode(self._charset)
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   425
        return tmsg
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   426
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   427
    def pgettext(self, context, message):
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   428
        ctxt_msg_id = self.CONTEXT_ENCODING % (context, message)
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   429
        missing = object()
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   430
        tmsg = self._catalog.get(ctxt_msg_id, missing)
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   431
        if tmsg is missing:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   432
            if self._fallback:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   433
                return self._fallback.pgettext(context, message)
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   434
            return message
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   435
        # Encode the Unicode tmsg back to an 8-bit string, if possible
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   436
        if self._output_charset:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   437
            return tmsg.encode(self._output_charset)
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   438
        elif self._charset:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   439
            return tmsg.encode(self._charset)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   440
        return tmsg
3279
6a2cde3f886e patch gettext for compat w/ catalog generated by cw < 3.5
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3274
diff changeset
   441
3274
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   442
    def lgettext(self, message):
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   443
        missing = object()
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   444
        tmsg = self._catalog.get(message, missing)
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   445
        if tmsg is missing:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   446
            if self._fallback:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   447
                return self._fallback.lgettext(message)
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   448
            return message
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   449
        if self._output_charset:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   450
            return tmsg.encode(self._output_charset)
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   451
        return tmsg.encode(locale.getpreferredencoding())
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   452
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   453
    def lpgettext(self, context, message):
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   454
        ctxt_msg_id = self.CONTEXT_ENCODING % (context, message)
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   455
        missing = object()
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   456
        tmsg = self._catalog.get(ctxt_msg_id, missing)
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   457
        if tmsg is missing:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   458
            if self._fallback:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   459
                return self._fallback.lpgettext(context, message)
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   460
            return message
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   461
        if self._output_charset:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   462
            return tmsg.encode(self._output_charset)
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   463
        return tmsg.encode(locale.getpreferredencoding())
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   464
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   465
    def ngettext(self, msgid1, msgid2, n):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   466
        try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   467
            tmsg = self._catalog[(msgid1, self.plural(n))]
3274
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   468
            if self._output_charset:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   469
                return tmsg.encode(self._output_charset)
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   470
            elif self._charset:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   471
                return tmsg.encode(self._charset)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   472
            return tmsg
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   473
        except KeyError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   474
            if self._fallback:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   475
                return self._fallback.ngettext(msgid1, msgid2, n)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   476
            if n == 1:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   477
                return msgid1
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   478
            else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   479
                return msgid2
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   480
3274
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   481
    def npgettext(self, context, msgid1, msgid2, n):
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   482
        ctxt_msg_id = self.CONTEXT_ENCODING % (context, msgid1)
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   483
        try:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   484
            tmsg = self._catalog[(ctxt_msg_id, self.plural(n))]
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   485
            if self._output_charset:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   486
                return tmsg.encode(self._output_charset)
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   487
            elif self._charset:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   488
                return tmsg.encode(self._charset)
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   489
            return tmsg
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   490
        except KeyError:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   491
            if self._fallback:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   492
                return self._fallback.npgettext(context, msgid1, msgid2, n)
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   493
            if n == 1:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   494
                return msgid1
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   495
            else:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   496
                return msgid2        
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   497
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   498
    def lngettext(self, msgid1, msgid2, n):
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   499
        try:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   500
            tmsg = self._catalog[(msgid1, self.plural(n))]
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   501
            if self._output_charset:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   502
                return tmsg.encode(self._output_charset)
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   503
            return tmsg.encode(locale.getpreferredencoding())
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   504
        except KeyError:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   505
            if self._fallback:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   506
                return self._fallback.lngettext(msgid1, msgid2, n)
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   507
            if n == 1:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   508
                return msgid1
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   509
            else:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   510
                return msgid2
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   511
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   512
    def lnpgettext(self, context, msgid1, msgid2, n):
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   513
        ctxt_msg_id = self.CONTEXT_ENCODING % (context, msgid1)
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   514
        try:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   515
            tmsg = self._catalog[(ctxt_msg_id, self.plural(n))]
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   516
            if self._output_charset:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   517
                return tmsg.encode(self._output_charset)
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   518
            return tmsg.encode(locale.getpreferredencoding())
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   519
        except KeyError:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   520
            if self._fallback:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   521
                return self._fallback.lnpgettext(context, msgid1, msgid2, n)
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   522
            if n == 1:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   523
                return msgid1
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   524
            else:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   525
                return msgid2
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   526
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   527
    def ugettext(self, message):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   528
        missing = object()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   529
        tmsg = self._catalog.get(message, missing)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   530
        if tmsg is missing:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   531
            if self._fallback:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   532
                return self._fallback.ugettext(message)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   533
            return unicode(message)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   534
        return tmsg
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   535
3274
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   536
    def upgettext(self, context, message):
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   537
        ctxt_message_id = self.CONTEXT_ENCODING % (context, message)
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   538
        missing = object()
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   539
        tmsg = self._catalog.get(ctxt_message_id, missing)
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   540
        if tmsg is missing:
3279
6a2cde3f886e patch gettext for compat w/ catalog generated by cw < 3.5
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3274
diff changeset
   541
            # XXX logilab patch for compat w/ catalog generated by cw < 3.5
6a2cde3f886e patch gettext for compat w/ catalog generated by cw < 3.5
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3274
diff changeset
   542
            return self.ugettext(message)
3274
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   543
            if self._fallback:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   544
                return self._fallback.upgettext(context, message)
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   545
            return unicode(message)
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   546
        return tmsg
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   547
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   548
    def ungettext(self, msgid1, msgid2, n):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   549
        try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   550
            tmsg = self._catalog[(msgid1, self.plural(n))]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   551
        except KeyError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   552
            if self._fallback:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   553
                return self._fallback.ungettext(msgid1, msgid2, n)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   554
            if n == 1:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   555
                tmsg = unicode(msgid1)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   556
            else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   557
                tmsg = unicode(msgid2)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   558
        return tmsg
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   559
3274
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   560
    def unpgettext(self, context, msgid1, msgid2, n):
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   561
        ctxt_message_id = self.CONTEXT_ENCODING % (context, msgid1)
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   562
        try:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   563
            tmsg = self._catalog[(ctxt_message_id, self.plural(n))]
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   564
        except KeyError:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   565
            if self._fallback:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   566
                return self._fallback.unpgettext(context, msgid1, msgid2, n)
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   567
            if n == 1:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   568
                tmsg = unicode(msgid1)
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   569
            else:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   570
                tmsg = unicode(msgid2)
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   571
        return tmsg
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   572
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   573
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   574
# Locate a .mo file using the gettext strategy
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   575
def find(domain, localedir=None, languages=None, all=0):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   576
    # Get some reasonable defaults for arguments that were not supplied
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   577
    if localedir is None:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   578
        localedir = _default_localedir
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   579
    if languages is None:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   580
        languages = []
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   581
        for envar in ('LANGUAGE', 'LC_ALL', 'LC_MESSAGES', 'LANG'):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   582
            val = os.environ.get(envar)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   583
            if val:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   584
                languages = val.split(':')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   585
                break
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   586
        if 'C' not in languages:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   587
            languages.append('C')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   588
    # now normalize and expand the languages
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   589
    nelangs = []
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   590
    for lang in languages:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   591
        for nelang in _expand_lang(lang):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   592
            if nelang not in nelangs:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   593
                nelangs.append(nelang)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   594
    # select a language
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   595
    if all:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   596
        result = []
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   597
    else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   598
        result = None
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   599
    for lang in nelangs:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   600
        if lang == 'C':
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   601
            break
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   602
        mofile = os.path.join(localedir, lang, 'LC_MESSAGES', '%s.mo' % domain)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   603
        if os.path.exists(mofile):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   604
            if all:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   605
                result.append(mofile)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   606
            else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   607
                return mofile
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   608
    return result
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   609
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   610
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   611
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   612
# a mapping between absolute .mo file path and Translation object
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   613
_translations = {}
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   614
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   615
def translation(domain, localedir=None, languages=None,
3274
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   616
                class_=None, fallback=False, codeset=None):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   617
    if class_ is None:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   618
        class_ = GNUTranslations
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   619
    mofiles = find(domain, localedir, languages, all=1)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   620
    if not mofiles:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   621
        if fallback:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   622
            return NullTranslations()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   623
        raise IOError(ENOENT, 'No translation file found for domain', domain)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   624
    # TBD: do we need to worry about the file pointer getting collected?
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   625
    # Avoid opening, reading, and parsing the .mo file after it's been done
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   626
    # once.
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   627
    result = None
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   628
    for mofile in mofiles:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   629
        key = os.path.abspath(mofile)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   630
        t = _translations.get(key)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   631
        if t is None:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   632
            t = _translations.setdefault(key, class_(open(mofile, 'rb')))
3274
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   633
        # Copy the translation object to allow setting fallbacks and
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   634
        # output charset. All other instance data is shared with the
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   635
        # cached object.
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   636
        t = copy.copy(t)
3274
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   637
        if codeset:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   638
            t.set_output_charset(codeset)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   639
        if result is None:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   640
            result = t
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   641
        else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   642
            result.add_fallback(t)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   643
    return result
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   644
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   645
3274
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   646
def install(domain, localedir=None, unicode=False, codeset=None, names=None):
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   647
    t = translation(domain, localedir, fallback=True, codeset=codeset)
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   648
    t.install(unicode, names)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   649
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   650
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   651
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   652
# a mapping b/w domains and locale directories
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   653
_localedirs = {}
3274
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   654
# a mapping b/w domains and codesets
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   655
_localecodesets = {}
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   656
# current global domain, `messages' used for compatibility w/ GNU gettext
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   657
_current_domain = 'messages'
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   658
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   659
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   660
def textdomain(domain=None):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   661
    global _current_domain
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   662
    if domain is not None:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   663
        _current_domain = domain
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   664
    return _current_domain
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   665
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   666
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   667
def bindtextdomain(domain, localedir=None):
3274
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   668
    global _localedirs
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   669
    if localedir is not None:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   670
        _localedirs[domain] = localedir
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   671
    return _localedirs.get(domain, _default_localedir)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   672
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   673
3274
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   674
def bind_textdomain_codeset(domain, codeset=None):
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   675
    global _localecodesets
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   676
    if codeset is not None:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   677
        _localecodesets[domain] = codeset
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   678
    return _localecodesets.get(domain)
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   679
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   680
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   681
def dgettext(domain, message):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   682
    try:
3274
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   683
        t = translation(domain, _localedirs.get(domain, None),
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   684
                        codeset=_localecodesets.get(domain))
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   685
    except IOError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   686
        return message
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   687
    return t.gettext(message)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   688
3274
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   689
def dpgettext(domain, context, message):
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   690
    try:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   691
        t = translation(domain, _localedirs.get(domain, None),
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   692
                        codeset=_localecodesets.get(domain))
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   693
    except IOError:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   694
        return message
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   695
    return t.pgettext(context, message)
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   696
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   697
def ldgettext(domain, message):
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   698
    try:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   699
        t = translation(domain, _localedirs.get(domain, None),
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   700
                        codeset=_localecodesets.get(domain))
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   701
    except IOError:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   702
        return message
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   703
    return t.lgettext(message)
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   704
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   705
def ldpgettext(domain, context, message):
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   706
    try:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   707
        t = translation(domain, _localedirs.get(domain, None),
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   708
                        codeset=_localecodesets.get(domain))
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   709
    except IOError:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   710
        return message
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   711
    return t.lpgettext(context, message)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   712
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   713
def dngettext(domain, msgid1, msgid2, n):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   714
    try:
3274
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   715
        t = translation(domain, _localedirs.get(domain, None),
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   716
                        codeset=_localecodesets.get(domain))
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   717
    except IOError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   718
        if n == 1:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   719
            return msgid1
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   720
        else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   721
            return msgid2
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   722
    return t.ngettext(msgid1, msgid2, n)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   723
3274
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   724
def dnpgettext(domain, context, msgid1, msgid2, n):
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   725
    try:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   726
        t = translation(domain, _localedirs.get(domain, None),
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   727
                        codeset=_localecodesets.get(domain))
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   728
    except IOError:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   729
        if n == 1:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   730
            return msgid1
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   731
        else:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   732
            return msgid2
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   733
    return t.npgettext(context, msgid1, msgid2, n)
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   734
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   735
def ldngettext(domain, msgid1, msgid2, n):
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   736
    try:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   737
        t = translation(domain, _localedirs.get(domain, None),
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   738
                        codeset=_localecodesets.get(domain))
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   739
    except IOError:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   740
        if n == 1:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   741
            return msgid1
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   742
        else:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   743
            return msgid2
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   744
    return t.lngettext(msgid1, msgid2, n)
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   745
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   746
def ldnpgettext(domain, context, msgid1, msgid2, n):
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   747
    try:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   748
        t = translation(domain, _localedirs.get(domain, None),
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   749
                        codeset=_localecodesets.get(domain))
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   750
    except IOError:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   751
        if n == 1:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   752
            return msgid1
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   753
        else:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   754
            return msgid2
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   755
    return t.lnpgettext(context, msgid1, msgid2, n)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   756
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   757
def gettext(message):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   758
    return dgettext(_current_domain, message)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   759
3274
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   760
def pgettext(context, message):
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   761
    return dpgettext(_current_domain, context, message)
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   762
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   763
def lgettext(message):
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   764
    return ldgettext(_current_domain, message)
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   765
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   766
def lpgettext(context, message):
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   767
    return ldpgettext(_current_domain, context, message)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   768
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   769
def ngettext(msgid1, msgid2, n):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   770
    return dngettext(_current_domain, msgid1, msgid2, n)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   771
3274
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   772
def npgettext(context, msgid1, msgid2, n):
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   773
    return dnpgettext(_current_domain, context, msgid1, msgid2, n)
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   774
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   775
def lngettext(msgid1, msgid2, n):
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   776
    return ldngettext(_current_domain, msgid1, msgid2, n)
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   777
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   778
def lnpgettext(context, msgid1, msgid2, n):
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   779
    return ldnpgettext(_current_domain, context, msgid1, msgid2, n)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   780
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   781
# dcgettext() has been deemed unnecessary and is not implemented.
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   782
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   783
# James Henstridge's Catalog constructor from GNOME gettext.  Documented usage
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   784
# was:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   785
#
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   786
#    import gettext
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   787
#    cat = gettext.Catalog(PACKAGE, localedir=LOCALEDIR)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   788
#    _ = cat.gettext
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   789
#    print _('Hello World')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   790
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   791
# The resulting catalog object currently don't support access through a
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   792
# dictionary API, which was supported (but apparently unused) in GNOME
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   793
# gettext.
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   794
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   795
Catalog = translation