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Diffstat (limited to 'Doc/library/gettext.rst')
| -rw-r--r-- | Doc/library/gettext.rst | 141 |
1 files changed, 73 insertions, 68 deletions
diff --git a/Doc/library/gettext.rst b/Doc/library/gettext.rst index 51628e6..22ad668 100644 --- a/Doc/library/gettext.rst +++ b/Doc/library/gettext.rst @@ -240,7 +240,7 @@ interface you can use to write your own specialized translation classes. Here are the methods of :class:`NullTranslations`: -.. method:: NullTranslations.__init__([fp]) +.. class:: NullTranslations([fp]) Takes an optional file object *fp*, which is ignored by the base class. Initializes "protected" instance variables *_info* and *_charset* which are set @@ -249,121 +249,126 @@ are the methods of :class:`NullTranslations`: ``None``. -.. method:: NullTranslations._parse(fp) + .. method:: _parse(fp) - No-op'd in the base class, this method takes file object *fp*, and reads the - data from the file, initializing its message catalog. If you have an - unsupported message catalog file format, you should override this method to - parse your format. + No-op'd in the base class, this method takes file object *fp*, and reads + the data from the file, initializing its message catalog. If you have an + unsupported message catalog file format, you should override this method + to parse your format. -.. method:: NullTranslations.add_fallback(fallback) + .. method:: add_fallback(fallback) - Add *fallback* as the fallback object for the current translation object. A - translation object should consult the fallback if it cannot provide a - translation for a given message. + Add *fallback* as the fallback object for the current translation + object. A translation object should consult the fallback if it cannot provide a + translation for a given message. -.. method:: NullTranslations.gettext(message) + .. method:: gettext(message) - If a fallback has been set, forward :meth:`gettext` to the fallback. Otherwise, - return the translated message. Overridden in derived classes. + If a fallback has been set, forward :meth:`gettext` to the + fallback. Otherwise, return the translated message. Overridden in derived + classes. -.. method:: NullTranslations.lgettext(message) + .. method:: lgettext(message) - If a fallback has been set, forward :meth:`lgettext` to the fallback. Otherwise, - return the translated message. Overridden in derived classes. + If a fallback has been set, forward :meth:`lgettext` to the + fallback. Otherwise, return the translated message. Overridden in derived + classes. - .. versionadded:: 2.4 + .. versionadded:: 2.4 -.. method:: NullTranslations.ugettext(message) + .. method:: ugettext(message) - If a fallback has been set, forward :meth:`ugettext` to the fallback. Otherwise, - return the translated message as a Unicode string. Overridden in derived - classes. + If a fallback has been set, forward :meth:`ugettext` to the + fallback. Otherwise, return the translated message as a Unicode + string. Overridden in derived classes. -.. method:: NullTranslations.ngettext(singular, plural, n) + .. method:: ngettext(singular, plural, n) - If a fallback has been set, forward :meth:`ngettext` to the fallback. Otherwise, - return the translated message. Overridden in derived classes. + If a fallback has been set, forward :meth:`ngettext` to the + fallback. Otherwise, return the translated message. Overridden in derived + classes. - .. versionadded:: 2.3 + .. versionadded:: 2.3 -.. method:: NullTranslations.lngettext(singular, plural, n) + .. method:: lngettext(singular, plural, n) - If a fallback has been set, forward :meth:`ngettext` to the fallback. Otherwise, - return the translated message. Overridden in derived classes. + If a fallback has been set, forward :meth:`ngettext` to the + fallback. Otherwise, return the translated message. Overridden in derived + classes. - .. versionadded:: 2.4 + .. versionadded:: 2.4 -.. method:: NullTranslations.ungettext(singular, plural, n) + .. method:: ungettext(singular, plural, n) - If a fallback has been set, forward :meth:`ungettext` to the fallback. - Otherwise, return the translated message as a Unicode string. Overridden in - derived classes. + If a fallback has been set, forward :meth:`ungettext` to the fallback. + Otherwise, return the translated message as a Unicode string. Overridden + in derived classes. - .. versionadded:: 2.3 + .. versionadded:: 2.3 -.. method:: NullTranslations.info() + .. method:: info() - Return the "protected" :attr:`_info` variable. + Return the "protected" :attr:`_info` variable. -.. method:: NullTranslations.charset() + .. method:: charset() - Return the "protected" :attr:`_charset` variable. + Return the "protected" :attr:`_charset` variable. -.. method:: NullTranslations.output_charset() + .. method:: output_charset() - Return the "protected" :attr:`_output_charset` variable, which defines the - encoding used to return translated messages. + Return the "protected" :attr:`_output_charset` variable, which defines the + encoding used to return translated messages. - .. versionadded:: 2.4 + .. versionadded:: 2.4 -.. method:: NullTranslations.set_output_charset(charset) + .. method:: set_output_charset(charset) - Change the "protected" :attr:`_output_charset` variable, which defines the - encoding used to return translated messages. + Change the "protected" :attr:`_output_charset` variable, which defines the + encoding used to return translated messages. - .. versionadded:: 2.4 + .. versionadded:: 2.4 -.. method:: NullTranslations.install([unicode [, names]]) + .. method:: install([unicode [, names]]) - If the *unicode* flag is false, this method installs :meth:`self.gettext` into - the built-in namespace, binding it to ``_``. If *unicode* is true, it binds - :meth:`self.ugettext` instead. By default, *unicode* is false. + If the *unicode* flag is false, this method installs :meth:`self.gettext` + into the built-in namespace, binding it to ``_``. If *unicode* is true, + it binds :meth:`self.ugettext` instead. By default, *unicode* is false. - If the *names* parameter is given, it must be a sequence containing the names of - functions you want to install in the builtin namespace in addition to :func:`_`. - Supported names are ``'gettext'`` (bound to :meth:`self.gettext` or - :meth:`self.ugettext` according to the *unicode* flag), ``'ngettext'`` (bound to - :meth:`self.ngettext` or :meth:`self.ungettext` according to the *unicode* - flag), ``'lgettext'`` and ``'lngettext'``. + If the *names* parameter is given, it must be a sequence containing the + names of functions you want to install in the builtin namespace in + addition to :func:`_`. Supported names are ``'gettext'`` (bound to + :meth:`self.gettext` or :meth:`self.ugettext` according to the *unicode* + flag), ``'ngettext'`` (bound to :meth:`self.ngettext` or + :meth:`self.ungettext` according to the *unicode* flag), ``'lgettext'`` + and ``'lngettext'``. - Note that this is only one way, albeit the most convenient way, to make the - :func:`_` function available to your application. Because it affects the entire - application globally, and specifically the built-in namespace, localized modules - should never install :func:`_`. Instead, they should use this code to make - :func:`_` available to their module:: + Note that this is only one way, albeit the most convenient way, to make + the :func:`_` function available to your application. Because it affects + the entire application globally, and specifically the built-in namespace, + localized modules should never install :func:`_`. Instead, they should use + this code to make :func:`_` available to their module:: - import gettext - t = gettext.translation('mymodule', ...) - _ = t.gettext + import gettext + t = gettext.translation('mymodule', ...) + _ = t.gettext - This puts :func:`_` only in the module's global namespace and so only affects - calls within this module. + This puts :func:`_` only in the module's global namespace and so only + affects calls within this module. - .. versionchanged:: 2.5 - Added the *names* parameter. + .. versionchanged:: 2.5 + Added the *names* parameter. The :class:`GNUTranslations` class |