Python Environment.install_gettext_callables Beispiele

Beispiel #1

Datei: ext.py Projekt: mx739150/ambari-app

 def test_autoescape_support(self):
     env = Environment(extensions=['ambari_jinja2.ext.autoescape',
                                   'ambari_jinja2.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: ext.py Projekt: mx739150/ambari-app

i18n_env = Environment(
    loader=DictLoader(i18n_templates),
    extensions=['ambari_jinja2.ext.i18n']
)
i18n_env.globals.update({
    '_':            gettext,
    'gettext':      gettext,
    'ngettext':     ngettext
})

newstyle_i18n_env = Environment(
    loader=DictLoader(newstyle_i18n_templates),
    extensions=['ambari_jinja2.ext.i18n']
)
newstyle_i18n_env.install_gettext_callables(gettext, ngettext, newstyle=True)

class TestExtension(Extension):
    tags = set(['test'])
    ext_attr = 42

    def parse(self, parser):
        return nodes.Output([self.call_method('_dump', [
            nodes.EnvironmentAttribute('sandboxed'),
            self.attr('ext_attr'),
            nodes.ImportedName(__name__ + '.importable_object'),
            nodes.ContextReference()
        ])]).set_lineno(next(parser.stream).lineno)

    def _dump(self, sandboxed, ext_attr, imported_object, context):
        return '%s|%s|%s|%s' % (