def _load_lib(lib):
if not isinstance(lib, CoffinLibrary):
# If this is only a standard Django library,
# convert it. This will ensure that Django
# filters in that library are converted and
# made available in Jinja.
lib = CoffinLibrary.from_django(lib)
extensions.extend(getattr(lib, 'jinja2_extensions', []))
filters.update(getattr(lib, 'jinja2_filters', {}))
globals.update(getattr(lib, 'jinja2_globals', {}))
tests.update(getattr(lib, 'jinja2_tests', {}))
attrs.update(getattr(lib, 'jinja2_environment_attrs', {}))
def _load_lib(lib):
if not isinstance(lib, CoffinLibrary):
# If this is only a standard Django library,
# convert it. This will ensure that Django
# filters in that library are converted and
# made available in Jinja.
lib = CoffinLibrary.from_django(lib)
extensions.extend(getattr(lib, 'jinja2_extensions', []))
filters.update(getattr(lib, 'jinja2_filters', {}))
globals.update(getattr(lib, 'jinja2_globals', {}))
tests.update(getattr(lib, 'jinja2_tests', {}))
attrs.update(getattr(lib, 'jinja2_environment_attrs', {}))
def _get_templatelibs(self):
"""Return an iterable of template ``Library`` instances.
Since we cannot support the {% load %} tag in Jinja, we have to
register all libraries globally.
"""
from django.conf import settings
from django.template import get_library, InvalidTemplateLibrary
libs = []
for a in settings.INSTALLED_APPS:
try:
path = __import__(a + '.templatetags', {}, {}, ['__file__']).__file__
path = os.path.dirname(path) # we now have the templatetags/ directory
except ImportError:
pass
else:
for f in os.listdir(path):
if f == '__init__.py':
continue
if f.endswith('.py'):
try:
# TODO: will need updating when #6587 lands
# libs.append(get_library(
# "django.templatetags.%s" % os.path.splitext(f)[0]))
l = get_library(os.path.splitext(f)[0])
if not isinstance(l, CoffinLibrary):
# If this is only a standard Django library,
# convert it. This will ensure that Django
# filters in that library are converted and
# made available in Jinja.
l = CoffinLibrary.from_django(l)
libs.append(l)
except InvalidTemplateLibrary:
pass
return libs
"""Makes the template filters from the ``django.contrib.markup`` app available to both the Jinja2 and Django engines. In other words, adding ``coffin.contrib.markup`` to your INSTALLED_APPS setting will enable the markup filters not only through Coffin, but also through the default Django template system. """ from coffin.template import Library as CoffinLibrary from django.contrib.markup.templatetags.markup import register # Convert Django's Library into a Coffin Library object, which will # make sure the filters are correctly ported to Jinja2. register = CoffinLibrary.from_django(register)
if self.use_pdb:
pdb_with_context(context)
else:
setup_readline_history()
run_shell(context)
return ''
@register.tag
def repl(parser, token):
use_pdb = False
bits = token.contents.split()
if len(bits) > 1:
if bits[1] == 'pdb':
use_pdb = True
else:
raise TemplateSyntaxError('The second argument to the "repl" tag, if present, must be "pdb".')
return REPLNode(use_pdb)
try:
from coffin.template import Library as CoffinLibrary
import coffin.common
except ImportError:
pass
else:
# We could simply create a Coffin library in the first place,
# of course, but this allows us to more easily maintain this
# change as a fork.
from template_repl.jinja2_ext import REPLExtension
register = CoffinLibrary.from_django(register)
register.tag(REPLExtension)
