gettext.py
author Sylvain Thénault <sylvain.thenault@logilab.fr>
Mon, 25 Jan 2010 19:16:35 +0100
changeset 4338 0eb7efcbcee1
parent 3279 6a2cde3f886e
child 5421 8167de96c523
permissions -rw-r--r--
to ease overriding of field.choices using *function* (set using autoform_field_kwargs), give the field as named argument
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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
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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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    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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        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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            ret.append(val)
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    ret.reverse()
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    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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        if self._fallback:
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   187
            self._fallback.add_fallback(fallback)
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        else:
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   189
            self._fallback = fallback
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    def gettext(self, message):
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   192
        if self._fallback:
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   193
            return self._fallback.gettext(message)
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   194
        return message
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    def pgettext(self, context, message):
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        if self._fallback:
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   198
            return self._fallback.pgettext(context, message)
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        return message
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    def lgettext(self, message):
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   202
        if self._fallback:
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   203
            return self._fallback.lgettext(message)
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        return message
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   206
    def lpgettext(self, context, message):
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   207
        if self._fallback:
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   208
            return self._fallback.lpgettext(context, message)
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   209
        return message
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0
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   211
    def ngettext(self, msgid1, msgid2, n):
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   212
        if self._fallback:
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   213
            return self._fallback.ngettext(msgid1, msgid2, n)
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   214
        if n == 1:
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   215
            return msgid1
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   216
        else:
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   217
            return msgid2
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    def npgettext(self, context, msgid1, msgid2, n):
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        if self._fallback:
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   221
            return self._fallback.npgettext(context, msgid1, msgid2, n)
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diff changeset
   222
        if n == 1:
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diff changeset
   223
            return msgid1
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diff changeset
   224
        else:
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diff changeset
   225
            return msgid2
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   227
    def lngettext(self, msgid1, msgid2, n):
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        if self._fallback:
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   229
            return self._fallback.lngettext(msgid1, msgid2, n)
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diff changeset
   230
        if n == 1:
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diff changeset
   231
            return msgid1
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   232
        else:
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diff changeset
   233
            return msgid2
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   235
    def lnpgettext(self, context, msgid1, msgid2, n):
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   236
        if self._fallback:
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   237
            return self._fallback.lnpgettext(context, msgid1, msgid2, n)
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diff changeset
   238
        if n == 1:
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diff changeset
   239
            return msgid1
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diff changeset
   240
        else:
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diff changeset
   241
            return msgid2
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0
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    def ugettext(self, message):
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   244
        if self._fallback:
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diff changeset
   245
            return self._fallback.ugettext(message)
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diff changeset
   246
        return unicode(message)
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diff changeset
   247
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diff changeset
   248
    def upgettext(self, context, message):
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   249
        if self._fallback:
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            return self._fallback.upgettext(context, message)
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diff changeset
   251
        return unicode(message)
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diff changeset
   252
0
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diff changeset
   253
    def ungettext(self, msgid1, msgid2, n):
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diff changeset
   254
        if self._fallback:
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diff changeset
   255
            return self._fallback.ungettext(msgid1, msgid2, n)
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parents:
diff changeset
   256
        if n == 1:
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diff changeset
   257
            return unicode(msgid1)
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parents:
diff changeset
   258
        else:
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parents:
diff changeset
   259
            return unicode(msgid2)
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    def unpgettext(self, context, msgid1, msgid2, n):
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   262
        if self._fallback:
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   263
            return self._fallback.unpgettext(context, msgid1, msgid2, n)
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diff changeset
   264
        if n == 1:
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   265
            return unicode(msgid1)
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diff changeset
   266
        else:
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   267
            return unicode(msgid2)
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0
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    def info(self):
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        return self._info
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    def charset(self):
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   273
        return self._charset
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   275
    def output_charset(self):
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   276
        return self._output_charset
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   278
    def set_output_charset(self, charset):
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   279
        self._output_charset = charset
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   280
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   281
    def install(self, unicode=False, names=None):
0
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        import __builtin__
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   283
        __builtin__.__dict__['_'] = unicode and self.ugettext or self.gettext
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diff changeset
   284
        if hasattr(names, "__contains__"):
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diff changeset
   285
            if "gettext" in names:
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diff changeset
   286
                __builtin__.__dict__['gettext'] = __builtin__.__dict__['_']
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diff changeset
   287
            if "pgettext" in names:
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diff changeset
   288
                __builtin__.__dict__['pgettext'] = (unicode and self.upgettext
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diff changeset
   289
                                                    or self.pgettext)
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diff changeset
   290
            if "ngettext" in names:
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parents: 1977
diff changeset
   291
                __builtin__.__dict__['ngettext'] = (unicode and self.ungettext
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diff changeset
   292
                                                             or self.ngettext)
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diff changeset
   293
            if "npgettext" in names:
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diff changeset
   294
                __builtin__.__dict__['npgettext'] = \
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diff changeset
   295
                    (unicode and self.unpgettext or self.npgettext)
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parents: 1977
diff changeset
   296
            if "lgettext" in names:
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diff changeset
   297
                __builtin__.__dict__['lgettext'] = self.lgettext
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parents: 1977
diff changeset
   298
            if "lpgettext" in names:
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parents: 1977
diff changeset
   299
                __builtin__.__dict__['lpgettext'] = self.lpgettext
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parents: 1977
diff changeset
   300
            if "lngettext" in names:
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parents: 1977
diff changeset
   301
                __builtin__.__dict__['lngettext'] = self.lngettext
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parents: 1977
diff changeset
   302
            if "lnpgettext" in names:
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diff changeset
   303
                __builtin__.__dict__['lnpgettext'] = self.lnpgettext
0
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diff changeset
   304
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diff changeset
   305
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diff changeset
   306
class GNUTranslations(NullTranslations):
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diff changeset
   307
    # Magic number of .mo files
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diff changeset
   308
    LE_MAGIC = 0x950412deL
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diff changeset
   309
    BE_MAGIC = 0xde120495L
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diff changeset
   310
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diff changeset
   311
    # The encoding of a msgctxt and a msgid in a .mo file is
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diff changeset
   312
    # msgctxt + "\x04" + msgid (gettext version >= 0.15)
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diff changeset
   313
    CONTEXT_ENCODING = "%s\x04%s"
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diff changeset
   314
0
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parents:
diff changeset
   315
    def _parse(self, fp):
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diff changeset
   316
        """Override this method to support alternative .mo formats."""
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diff changeset
   317
        unpack = struct.unpack
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diff changeset
   318
        filename = getattr(fp, 'name', '')
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diff changeset
   319
        # Parse the .mo file header, which consists of 5 little endian 32
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diff changeset
   320
        # bit words.
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diff changeset
   321
        self._catalog = catalog = {}
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diff changeset
   322
        self.plural = lambda n: int(n != 1) # germanic plural by default
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diff changeset
   323
        buf = fp.read()
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diff changeset
   324
        buflen = len(buf)
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diff changeset
   325
        # Are we big endian or little endian?
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diff changeset
   326
        magic = unpack('<I', buf[:4])[0]
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diff changeset
   327
        if magic == self.LE_MAGIC:
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diff changeset
   328
            version, msgcount, masteridx, transidx = unpack('<4I', buf[4:20])
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diff changeset
   329
            ii = '<II'
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diff changeset
   330
        elif magic == self.BE_MAGIC:
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diff changeset
   331
            version, msgcount, masteridx, transidx = unpack('>4I', buf[4:20])
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diff changeset
   332
            ii = '>II'
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diff changeset
   333
        else:
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diff changeset
   334
            raise IOError(0, 'Bad magic number', filename)
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parents:
diff changeset
   335
        # Now put all messages from the .mo file buffer into the catalog
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diff changeset
   336
        # dictionary.
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diff changeset
   337
        for i in xrange(0, msgcount):
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diff changeset
   338
            mlen, moff = unpack(ii, buf[masteridx:masteridx+8])
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diff changeset
   339
            mend = moff + mlen
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diff changeset
   340
            tlen, toff = unpack(ii, buf[transidx:transidx+8])
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diff changeset
   341
            tend = toff + tlen
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diff changeset
   342
            if mend < buflen and tend < buflen:
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diff changeset
   343
                msg = buf[moff:mend]
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diff changeset
   344
                tmsg = buf[toff:tend]
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diff changeset
   345
            else:
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diff changeset
   346
                raise IOError(0, 'File is corrupt', filename)
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parents:
diff changeset
   347
            # See if we're looking at GNU .mo conventions for metadata
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parents:
diff changeset
   348
            if mlen == 0:
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parents:
diff changeset
   349
                # Catalog description
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diff changeset
   350
                lastk = k = None
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   351
                for item in tmsg.splitlines():
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parents:
diff changeset
   352
                    item = item.strip()
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diff changeset
   353
                    if not item:
0
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parents:
diff changeset
   354
                        continue
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diff changeset
   355
                    if ':' in item:
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parents: 1977
diff changeset
   356
                        k, v = item.split(':', 1)
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parents: 1977
diff changeset
   357
                        k = k.strip().lower()
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parents: 1977
diff changeset
   358
                        v = v.strip()
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parents: 1977
diff changeset
   359
                        self._info[k] = v
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parents: 1977
diff changeset
   360
                        lastk = k
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parents: 1977
diff changeset
   361
                    elif lastk:
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diff changeset
   362
                        self._info[lastk] += '\n' + item
0
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parents:
diff changeset
   363
                    if k == 'content-type':
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parents:
diff changeset
   364
                        self._charset = v.split('charset=')[1]
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   365
                    elif k == 'plural-forms':
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   366
                        v = v.split(';')
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parents:
diff changeset
   367
                        plural = v[1].split('plural=')[1]
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parents:
diff changeset
   368
                        self.plural = c2py(plural)
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parents:
diff changeset
   369
            # Note: we unconditionally convert both msgids and msgstrs to
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parents:
diff changeset
   370
            # Unicode using the character encoding specified in the charset
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parents:
diff changeset
   371
            # parameter of the Content-Type header.  The gettext documentation
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parents:
diff changeset
   372
            # strongly encourages msgids to be us-ascii, but some appliations
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parents:
diff changeset
   373
            # require alternative encodings (e.g. Zope's ZCML and ZPT).  For
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parents:
diff changeset
   374
            # traditional gettext applications, the msgid conversion will
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parents:
diff changeset
   375
            # cause no problems since us-ascii should always be a subset of
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parents:
diff changeset
   376
            # the charset encoding.  We may want to fall back to 8-bit msgids
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parents:
diff changeset
   377
            # if the Unicode conversion fails.
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parents: 1977
diff changeset
   378
            if '\x00' in msg:
0
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parents:
diff changeset
   379
                # Plural forms
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   380
                msgid1, msgid2 = msg.split('\x00')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   381
                tmsg = tmsg.split('\x00')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   382
                if self._charset:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   383
                    msgid1 = unicode(msgid1, self._charset)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   384
                    tmsg = [unicode(x, self._charset) for x in tmsg]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   385
                for i in range(len(tmsg)):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   386
                    catalog[(msgid1, i)] = tmsg[i]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   387
            else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   388
                if self._charset:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   389
                    msg = unicode(msg, self._charset)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   390
                    tmsg = unicode(tmsg, self._charset)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   391
                catalog[msg] = tmsg
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   392
            # advance to next entry in the seek tables
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   393
            masteridx += 8
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   394
            transidx += 8
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   395
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   396
    def gettext(self, message):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   397
        missing = object()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   398
        tmsg = self._catalog.get(message, missing)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   399
        if tmsg is missing:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   400
            if self._fallback:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   401
                return self._fallback.gettext(message)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   402
            return message
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   403
        # 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
   404
        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
   405
            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
   406
        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
   407
            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
   408
        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
   409
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   410
    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
   411
        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
   412
        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
   413
        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
   414
        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
   415
            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
   416
                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
   417
            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
   418
        # 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
   419
        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
   420
            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
   421
        elif self._charset:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   422
            return tmsg.encode(self._charset)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   423
        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
   424
3274
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   425
    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
   426
        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
   427
        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
   428
        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
   429
            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
   430
                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
   431
            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
   432
        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
   433
            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
   434
        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
   435
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   436
    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
   437
        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
   438
        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
   439
        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
   440
        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
   441
            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
   442
                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
   443
            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
   444
        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
   445
            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
   446
        return tmsg.encode(locale.getpreferredencoding())
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   447
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   448
    def ngettext(self, msgid1, msgid2, n):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   449
        try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   450
            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
   451
            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
   452
                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
   453
            elif self._charset:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   454
                return tmsg.encode(self._charset)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   455
            return tmsg
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   456
        except KeyError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   457
            if self._fallback:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   458
                return self._fallback.ngettext(msgid1, msgid2, n)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   459
            if n == 1:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   460
                return msgid1
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   461
            else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   462
                return msgid2
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   463
3274
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   464
    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
   465
        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
   466
        try:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   467
            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
   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:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   471
                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
   472
            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
   473
        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
   474
            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
   475
                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
   476
            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
   477
                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
   478
            else:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   479
                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
   480
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 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
   482
        try:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   483
            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
   484
            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
   485
                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
   486
            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
   487
        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
   488
            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
   489
                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
   490
            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
   491
                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
   492
            else:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   493
                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
   494
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   495
    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
   496
        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
   497
        try:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   498
            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
   499
            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
   500
                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
   501
            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
   502
        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
   503
            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
   504
                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
   505
            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
   506
                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
   507
            else:
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 msgid2
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   509
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   510
    def ugettext(self, message):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   511
        missing = object()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   512
        tmsg = self._catalog.get(message, missing)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   513
        if tmsg is missing:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   514
            if self._fallback:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   515
                return self._fallback.ugettext(message)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   516
            return unicode(message)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   517
        return tmsg
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   518
3274
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   519
    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
   520
        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
   521
        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
   522
        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
   523
        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
   524
            # 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
   525
            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
   526
            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
   527
                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
   528
            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
   529
        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
   530
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   531
    def ungettext(self, msgid1, msgid2, n):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   532
        try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   533
            tmsg = self._catalog[(msgid1, self.plural(n))]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   534
        except KeyError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   535
            if self._fallback:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   536
                return self._fallback.ungettext(msgid1, msgid2, n)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   537
            if n == 1:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   538
                tmsg = unicode(msgid1)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   539
            else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   540
                tmsg = unicode(msgid2)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   541
        return tmsg
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   542
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
    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
   544
        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
   545
        try:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   546
            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
   547
        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
   548
            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
   549
                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
   550
            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
   551
                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
   552
            else:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   553
                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
   554
        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
   555
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   556
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   557
# Locate a .mo file using the gettext strategy
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   558
def find(domain, localedir=None, languages=None, all=0):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   559
    # Get some reasonable defaults for arguments that were not supplied
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   560
    if localedir is None:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   561
        localedir = _default_localedir
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   562
    if languages is None:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   563
        languages = []
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   564
        for envar in ('LANGUAGE', 'LC_ALL', 'LC_MESSAGES', 'LANG'):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   565
            val = os.environ.get(envar)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   566
            if val:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   567
                languages = val.split(':')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   568
                break
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   569
        if 'C' not in languages:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   570
            languages.append('C')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   571
    # now normalize and expand the languages
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   572
    nelangs = []
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   573
    for lang in languages:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   574
        for nelang in _expand_lang(lang):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   575
            if nelang not in nelangs:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   576
                nelangs.append(nelang)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   577
    # select a language
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   578
    if all:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   579
        result = []
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   580
    else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   581
        result = None
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   582
    for lang in nelangs:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   583
        if lang == 'C':
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   584
            break
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   585
        mofile = os.path.join(localedir, lang, 'LC_MESSAGES', '%s.mo' % domain)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   586
        if os.path.exists(mofile):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   587
            if all:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   588
                result.append(mofile)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   589
            else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   590
                return mofile
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   591
    return result
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   592
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   593
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   594
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   595
# a mapping between absolute .mo file path and Translation object
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   596
_translations = {}
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   597
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   598
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
   599
                class_=None, fallback=False, codeset=None):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   600
    if class_ is None:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   601
        class_ = GNUTranslations
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   602
    mofiles = find(domain, localedir, languages, all=1)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   603
    if not mofiles:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   604
        if fallback:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   605
            return NullTranslations()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   606
        raise IOError(ENOENT, 'No translation file found for domain', domain)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   607
    # TBD: do we need to worry about the file pointer getting collected?
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   608
    # 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
   609
    # once.
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   610
    result = None
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   611
    for mofile in mofiles:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   612
        key = os.path.abspath(mofile)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   613
        t = _translations.get(key)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   614
        if t is None:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   615
            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
   616
        # 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
   617
        # 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
   618
        # cached object.
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   619
        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
   620
        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
   621
            t.set_output_charset(codeset)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   622
        if result is None:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   623
            result = t
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   624
        else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   625
            result.add_fallback(t)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   626
    return result
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   627
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   628
3274
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   629
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
   630
    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
   631
    t.install(unicode, names)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   632
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   633
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   634
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   635
# a mapping b/w domains and locale directories
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   636
_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
   637
# 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
   638
_localecodesets = {}
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   639
# current global domain, `messages' used for compatibility w/ GNU gettext
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   640
_current_domain = 'messages'
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   641
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   642
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   643
def textdomain(domain=None):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   644
    global _current_domain
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   645
    if domain is not None:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   646
        _current_domain = domain
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   647
    return _current_domain
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   648
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
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
   651
    global _localedirs
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   652
    if localedir is not None:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   653
        _localedirs[domain] = localedir
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   654
    return _localedirs.get(domain, _default_localedir)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   655
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   656
3274
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   657
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
   658
    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
   659
    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
   660
        _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
   661
    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
   662
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   663
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   664
def dgettext(domain, message):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   665
    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
   666
        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
   667
                        codeset=_localecodesets.get(domain))
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   668
    except IOError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   669
        return message
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   670
    return t.gettext(message)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   671
3274
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   672
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
   673
    try:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   674
        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
   675
                        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
   676
    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
   677
        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
   678
    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
   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
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
   681
    try:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   682
        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
   683
                        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
   684
    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
   685
        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
   686
    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
   687
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   688
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
   689
    try:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   690
        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
   691
                        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
   692
    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
   693
        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
   694
    return t.lpgettext(context, message)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   695
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   696
def dngettext(domain, msgid1, msgid2, n):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   697
    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
   698
        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
   699
                        codeset=_localecodesets.get(domain))
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   700
    except IOError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   701
        if n == 1:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   702
            return msgid1
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   703
        else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   704
            return msgid2
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   705
    return t.ngettext(msgid1, msgid2, n)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   706
3274
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   707
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
   708
    try:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   709
        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
   710
                        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
   711
    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
   712
        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
   713
            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
   714
        else:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   715
            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
   716
    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
   717
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   718
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
   719
    try:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   720
        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
   721
                        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
   722
    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
   723
        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
   724
            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
   725
        else:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   726
            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
   727
    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
   728
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   729
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
   730
    try:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   731
        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
   732
                        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
   733
    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
   734
        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
   735
            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
   736
        else:
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   737
            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
   738
    return t.lnpgettext(context, msgid1, msgid2, n)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   739
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   740
def gettext(message):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   741
    return dgettext(_current_domain, message)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   742
3274
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   743
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
   744
    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
   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 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
   747
    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
   748
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   749
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
   750
    return ldpgettext(_current_domain, context, message)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   751
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   752
def ngettext(msgid1, msgid2, n):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   753
    return dngettext(_current_domain, msgid1, msgid2, n)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   754
3274
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   755
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
   756
    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
   757
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   758
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
   759
    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
   760
7d53d8491932 gettext] provide a more up-to-date version of gettext.py
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   761
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
   762
    return ldnpgettext(_current_domain, context, msgid1, msgid2, n)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   763
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   764
# dcgettext() has been deemed unnecessary and is not implemented.
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   765
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   766
# James Henstridge's Catalog constructor from GNOME gettext.  Documented usage
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   767
# was:
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
#    import gettext
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   770
#    cat = gettext.Catalog(PACKAGE, localedir=LOCALEDIR)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   771
#    _ = cat.gettext
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   772
#    print _('Hello World')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   773
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   774
# The resulting catalog object currently don't support access through a
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   775
# dictionary API, which was supported (but apparently unused) in GNOME
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   776
# gettext.
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   777
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   778
Catalog = translation