Python Environment.install_gettext_callables Beispiele

Beispiel #1

Datei: test_ext.py Projekt: sahwar/jinja

 def test_autoescape_support(self):
     env = Environment(
         extensions=["jinja.ext.autoescape", "jinja.ext.i18n"])
     env.install_gettext_callables(
         lambda x: u"<strong>Wert: %(name)s</strong>",
         lambda s, p, n: s,
         newstyle=True,
     )
     t = env.from_string('{% autoescape ae %}{{ gettext("foo", name='
                         '"<test>") }}{% endautoescape %}')
     assert t.render(ae=True) == "<strong>Wert: &lt;test&gt;</strong>"
     assert t.render(ae=False) == "<strong>Wert: <test></strong>"

Beispiel #2

Datei: test_ext.py Projekt: sahwar/jinja

i18n_env.globals.update({
    "_": gettext,
    "gettext": gettext,
    "ngettext": ngettext
})
i18n_env_trimmed = Environment(extensions=["jinja.ext.i18n"])
i18n_env_trimmed.policies["ext.i18n.trimmed"] = True
i18n_env_trimmed.globals.update({
    "_": gettext,
    "gettext": gettext,
    "ngettext": ngettext
})

newstyle_i18n_env = Environment(loader=DictLoader(newstyle_i18n_templates),
                                extensions=["jinja.ext.i18n"])
newstyle_i18n_env.install_gettext_callables(gettext, ngettext, newstyle=True)


class ExampleExtension(Extension):
    tags = set(["test"])
    ext_attr = 42
    context_reference_node_cls = nodes.ContextReference

    def parse(self, parser):
        return nodes.Output([
            self.call_method(
                "_dump",
                [
                    nodes.EnvironmentAttribute("sandboxed"),
                    self.attr("ext_attr"),
                    nodes.ImportedName(__name__ + ".importable_object"),